四年级数学（小数加减运算）计算题专项练习与答案

四年级数学（小数加减运算）计算题专项练习与答案2.48+1.79=4.32+5.78=5.29+2.59=5.99+9.61=3.98+7.29=8.9+3.38=0.56+1.68=9.13+2.4=2.02+8.11=1.81+9.89=7.79+2.41=2.87+7.73=2.53+7.28=4.58+0.18=7.09+0.55=8.13+3.13=3.76+4.29=4.18+1.18=4.55+5.22=3.81+1.91=5.27+9.96=0.17+2.89=1.8+8.36=3.38+9.09=9.04+7.73=9.88+0.33=7.84+5.2=0.27+6.05=9.17+1.33=8.47+2.61=1.16+7.54=9.76+1.14=8.62+2.1=2.95+7.63=1.64+3.83=8.43+6.05=4.69+1.01=2.5+3.21=5.29+2.65=3.86+0.23=6.63+3.39=9.29+8.24=6.57+8.72=0.66+7.81=2.05+6.62=6.79+9.98=5.86+3.06=0.89+4.66=0.55+3.72=4.74+5.58=2.24+1.29=9.35+4.83=6.14+8.1=3.18+9.15=9.43-7.88=9.15-0.06=5.39-2.8=2.1-0.87=3.02-0.72=4.09-3.07=2.57-0.97=7.93-4.63=7.16-2.38=2.23-1.26=7.81-6.62=5.57-4.04=3.96-1.4=1.8-0.23=7.65-2.31=4.13-0.28=7.26-4.88=5.69-4.58=9.39-6.15=5.31-1.46=9.68-8.37=7.15-5.5=5.6-0.59=9.34-3.05=9.21-0.19=5.16-1.31=7.44-5.23=9.15-4.21=6.23-0.76=6.68-4.54=8.88-3.6=7.15-2.8=0.45-0.32=5.24-0.73=8.36-6.07=8.21-6.5=8.55-0.37=4.84-2.59=9.2-8.89=8.15-2.34=8.12-5.06=3.34-0.21=8.43-6.25=9.45-5.4=6.42-3.88=3.13-1.55=8.36-5.86=6.76-0.62=9.38-1.01=9.58-0.26=6.95-2.93=7.36-6.61=6.15-3.46=9.95-8.36=6.48+6.7+6.94=6.67+5.51+7=0.73+9.56+2.45=2.42+2.38+8.68=2.03+9.94+0.47=2.58+6.08+5.11=1.44+6.42+2.96=2.35+4.26+3.43=6.75+6.16+6.01=1.09+2.2+5.89=3.62+4+0.19=3.45+9.44+0.38=8.65+1.52+7.13=3.62+3.2+1.51=7.63+1.61+1.59=4.45+4.39+5.77=7.32+5.21+0.92=9.44+7.63+0.33=3.76+9.57+2.42=2.3+8.56+9.2=2.11+8.65+7.34=8.28+4.15+2.64=0.58+9.21+9.29=2.96+8.59+9.53=1.81+4.6+3.15=8.27+9.74+8.97=0.84+4.59+4.84=1.26+7.93+6.59=4.16+5.34+7.36=6.26+9.85+1.93=6.37+1.26+6.73=2.94+6.34+7.77=1.58+6.84+3.88=9.65+2.85+2.39=5.99+7.29+4.02=5.28+0.69+6.95=8.59+1.09+8.37=5.27+1.01+0.03=8.76+5.78+2.37=3.91+2.49+4.53=6.91+3.46+6.75=9.6+0.82+4.25=9.54+5.03+1.68=3.34+7.23+2.78=4.46+4.41+6.61=8.29+6.23+8.23=3.45+3.52+0.26=7.05+6.1+8.61=7.36+5.92+4.58=8.26+1.34+1.66=2.48+0.74+2.92=9.67+1.88+8.32=6.36+2.76+8.74=6.26+1.52+0.65=9.66+2.26-3.57=8.95+8.87-3.66=2.89+6.42-8.51=0.08+7.02-4.34=3.88+8.77-7.55=8.81+9.58-7.74=5.17+6.38-2.6=5.89+7.31-6.08=2.5+2.81-4.15=6.95+0.12-1.41=0.21+7.49-0.76=4.72+0.99-5.6=9.49+4.87-6.24=4.07+6.54-5.19=4.61+2.81-4.21=1.71+2.05-1.24=3.65+8.45-7.75=8.27+6.72-5.59=4.35+2.5-2.72=8.35+0.38-3.21=7+8.8-1.65=6.03+1.14-4.62=9.92+5.99-5.64=7.22+1.01-4.78=6.95+5.21-8.9=2.95+6.37-3.86=9.02+7.72-2.94=9.85+3.57-7.35=3.74+0.05-0.31=5.07+4.93-4.49=8.15+4.85-9.77=2.52+7.56-7.64=4.98+7.85-1.8=1.71+8.57-4.3=3.34+7.49-9.7=5.23+8.08-8.42=1.11+7.9-7.46=9.69+4.88-7.01=9.66+8.86-9.04=4.48+9.24-4.27=7.33+0.94-2.18=7.66+3.68-8.95=3.59+0.28-0.3=8.26+8.32-0.26=8.88+9.04-2.39=4.33+8.43-6.82=2.9+7.17-8.68=2.67+5.27-3.56=6.5+7.96-4.16=0.62+3.55-3.8=1.47+9.42-7.54=1.27+8.55-8.23=6.21+0.63-1.8=1.78+2.33-3.7=6.42-0.77+4.28=6.73-3.36+6.48=8.46-6.59+2.77=9.92-6.26+0.88=5.74-2.13+1.72=6.79-3.83+0.45=9.17-1.11+7.76=9-5.12+5.07=8.36-6.69+4.45=5.91-0.99+2.13=3.17-3.02+0.96=9.43-8.61+9.61=2.56-1.82+6.12=9.86-9.36+3.61=7.97-2.39+7.74=6.22-2.5+6.67=5.59-2.41+0.74=8.04-3.55+6.72=3.36-3.08+0.31=6.96-0.73+2.38=4.12-3.86+5.2=7.52-2.78+8.99=4.91-3.98+5.63=2.7-2.19+6.5=7.58-3.27+4.11=4.54-2.56+5.83=4.13-2.79+0.99=5.55-0.68+8.59=9.96-8.03+0.7=3.42-0.65+8.63=3.3-3.05+2.55=7.92-2.78+1.47=4.6-0.1+1.26=6.87-0.05+9.46=5.96-4.96+7.15=9.64-8.71+4.9=9.34-7.99+0.35=9.86-8+2.21=3.77-3.66+1.19=9.4-3.27+8.78=9.07-7.81+8.95=9.82-4.19+8.86=5.74-2.36+9.39=3.77-0.51+1.65=8.19-2.93+2.57=9.66-3.06+3.83=8.93-2.67+9.17=7.41-6.03+7.38=9.77-8.8+8.94=9.2-2.18+3.98=7.84-2.1+0.32=9.43-4.45+6.63=6.28-4.18+5.27=9.55-7.91+7.19=7.06-1.54-2.97=7.44-3.28-0.44=6.31-1.16-4.54=9.7-5.74-0.14=7.79-2.82-2.65=9.15-6.64-1.56=7.68-2.56-2.24=6.17-2.84-0.89=9.89-1.25-7.46=7.41-1.48-4.63=9.51-5.23-1.53=0.71-0.18-0.11=8.77-5.12-3.53=9.87-0.72-3.67=8.78-0.83-2.51=7.13-3.92-1.39=9.56-6.48-0.06=6.36-3.09-2.66=7.96-1.73-5.67=9.17-2.87-2.32=8.75-6.49-0.28=7.61-0.67-2.31=3.48-0.21-1.48=7.55-0.15-4.66=6.24-0.19-5.93=9.19-4.29-1.32=9.23-3.72-4.69=8.65-3.31-0.76=9.71-0.32-5.26=8.24-5.56-0.17=6.15-1.61-3.5=7.47-0.3-6.38=8.01-3.28-3.89=7.26-1.71-5.19=6.93-3.29-1.83=9.4-4.93-3.57=7.11-2.86-4.1=8.89-0.74-4.45=6.3-0.78-4.72=7.48-2.35-3.44=9.47-6.25-1.89=8.34-1.26-1.8=9.18-5.57-0.31=7.61-2.77-3.08=9.68-1.22-3.65=5.68-4.95-0.41=4.8-2.13-0.67=8.39-0.61-4.08=8.97-0.61-2.45=9.76-0.92-3.14=6.28-1.55-2.37=8.23-2.59-3.6=5.32-1.57-0.51=4.92-3.66-0.23=5.7+1.72+6.36+3.85=0.26+6.68+3.3+3.22=9.57+3.56+1.62+5.73=4.07+6.42+3.98+9.29=1.85+5.36+6.91+7.62=1.47+3.16+5.82+3.86=0.99+4.18+4.26+0.18=6.61+1.29+5.64+9.34=4.99+0.63+9.4+7.61=2.09+9.11+9.85+6.57=8.08+4.76+5.29+6.2=2.15+4.63+6.94+0.29=3.05+2.07+2.26+9.85=1.79+9.7+4.57+0.85=0.02+1.98+1.71+6.46=3.74+6.85+9.51+6.46=5.36+4.13+2.24+0.26=8.14+4.28+0.54+2.84=6.5+9.75+9.98+8.55=2.16+8.62+7.05+9.65=1.18+8.33+7.09+3.62=2.22+2.01+5.07+2.48=9.86+6.83+6.53+8.53=1.18+2.75+2.01+0.75=0.09+6.26+6.98+0.61=6.85+0.02+5.43+8.37=2.13+6.42+7.01+9.82=7.27+8.62+4.7+8.11=9.91+4.27+0.19+7.95=9.82+3.38+0.9+6.08=5.55+9.41+4.48+5.64=2+4.44+3.96+2.89=6.73+3.46+8.94+6.62=9.36+3.5+2.86+4.92=7.31+6.81+9.99+7.16=4.23+9.07+2.07+0.99=6.19+1.8+1.58+4.88=4.36+2.29+1.19+5.07=3.36+9.13+0.82+8.78=3.66+5.77+1.36+4.65=2.77+9.69+2.82+4.95=4.32+0.76+6.73+3.85=6.36+6.96+7.7+0.15=0.44+3.07+6.36+3.32=0.26+2.7+6.78+6.56=5.18+2.23+4.4+1.31=6.51+0.93+6.85+3.45=6.23+9.65+8.89+2.78=6.68+7.67+4.27+3.57=6.84+5.07+2.13+6=5.21+6.7+2.78+5.41=2.07+1.98+7.7+8.58=4.09+3.42+1.95+4.16=2.54+6.48+2.45+7.3=1.98+2.4+4.99-7.06=0.49+5.33+3.2-8.6=3.82+5.82+7.86-1.5=9.52+2.93+3.57-6.29=7.27+3.48+2.13-9.59=2.58+2.97+8.24-9.53=5.35+7.19+1.13-1.68=2.05+6.82+8.39-8.42=7.47+1.68+7.4-2.95=6.96+2.34+7.05-1.17=0.87+8.24+7.91-4.53=1.68+2.32+7.57-1.09=3.78+2.06+1.61-1.02=1.82+9.57+3.34-3.58=5.79+2.34+8.69-5.11=3.64+7.98+2.45-0.97=4.13+1.25+8.22-6.01=8.65+3.62+9.03-5.76=3.22+0.77+1.2-0.26=2.31+5.53+1.24-7.04=7.32+6.82+6.05-5.26=1.12+1.54+8.72-1.01=6.22+4.53+9.06-6.35=7.54+0.78+8.03-4.72=4.53+9.62+0.98-1.06=2.16+4.89+0.89-0.69=7.28+0.68+6.11-9.73=2.76+2.88+4.9-8.42=5.29+5.38+1.03-2.23=5.15+0.43+8.88-4.79=4.43+3.17+3.26-1.04=8.51+0.78+9.06-8.14=9.85+7.67+9.07-7.38=6.38+9.92+2.72-9.74=7.14+3.21+7.88-4.2=6.64+0.92+8.4-7.73=5.15+1.32+3.73-3.23=6.67+4.89+4.49-2.06=7.97+6.41+6.66-5.49=1.9+9.03+9.75-1.05=5.47+1.59+9.46-7.15=8.96+3.75+3.13-2.64=4.85+8.38+7.45-5.07=6.82+4.19+1.16-5.98=7.74+7.11+1.78-9.02=1.75+3.85+5.3-1.71=0.38+6.06+8.97-0.12=4.84+9.89+2.77-1.28=6.11+1.21+2.39-6.98=2.95+3.2+7.67-8.87=3.04+0.18+2.85-4.63=6.4+7.65+1.68-1.24=0.98+6.56+9.49-2.41=9.69+6.83+5.46-3.71=5.31+3.65-3.21+0.82=3.42+7.53-5.46+3.27=7.4+8.57-8.07+8.93=8.58+3.06-2.21+1.5=8.03+2.06-5.13+0.67=5.45+3.47-3.36+7.18=1.83+1.77-3.05+4=5.32+6.44-5.13+4.32=3.21+7.48-6.49+8.52=7.92+5.78-6.47+7.36=7.72+6.55-9.33+0.91=8.17+4.5-0.38+0.66=1.75+9.93-9.34+4.76=3.82+8.03-4.75+3.13=3.97+6.31-4.09+1.39=8.13+9.43-1.4+9.88=3.37+3.87-0.49+7.08=9.1+9.12-3.51+4.12=9.83+5.62-2.52+6.27=7.58+6.04-6.71+9.99=7.63+9.61-8.55+5.27=0.93+7.62-7.29+6.68=9.73+9.26-2.93+9.97=7.4+4.05-9.45+3.02=4.36+9.84-4.03+3.03=6.42+2.88-9.1+8.46=9.82+2.61-1.71+1.94=1.2+8.14-8.4+0.89=2.47+2.66-1.75+1.22=4.32+9.35-2.61+4.74=7.68+3.99-1.57+4.15=1.48+9.6-8.53+9.43=4.47+6.72-5.03+7.77=4.32+3.77-4.06+6.83=1.44+3.6-3.79+5.39=2.67+2.14-0.64+4.72=4.73+6.31-0.5+9.26=0.22+9.81-1.96+5.22=9.49+6.93-3.87+1.36=0.52+6.52-0.56+7.1=4.39+0.59-2.11+9.28=9.26+4.41-3.67+0.27=6.26+8.32-7.37+7.02=1.43+3.92-2.8+3.08=3.94+0.25-3.32+5.66=9.68+2.23-8.75+4.05=7.9+5.37-3.32+4.87=3.69+3.08-1.26+0.21=5.79+3.36-3.38+8.95=2.33+8.7-1.14+2.92=9.65+6.65-5.77+5.41=7.48+9.7-0.93+1.64=3.62+7.61-3.68+6.2=9.3+6.56-4.31+6.12=2.38+7.88-1.06-5.4=9.01+9.97-5.23-7.22=8.97+5.98-3.9-3.91=2.52+6.47-5.08-2.01=9.88+4.78-0.25-1.76=5.85+8.36-0.44-0.41=6.34+7.13-1.08-0.31=7.39+7.27-3.57-7.87=6.08+2.99-4.2-1.76=7.63+7.55-8.13-1.66=2.07+8.16-3.53-5.34=8.1+8.84-2.88-4.35=9.29+7.13-4.3-4.68=7.33+4.01-0.93-4.59=7.03+0.91-6.01-0.62=7.42+4.28-0.58-4.17=3.5+9.29-5.56-1.41=8.23+7.27-8.03-4.91=1.98+9.28-7.52-3.1=0.9+2.83-1.83-0.88=1.22+5.91-2.43-3.64=7.97+9.23-3.59-7.07=9.81+1.89-2.12-5.79=7.53+0.84-1.8-5.07=1.3+9.94-6.79-2=9.58+3.69-5.32-4.15=7.9+3.79-2.4-6.1=4.33+5.87-5.34-4.59=2.41+4.78-2.01-2=5.26+8.3-3.1-4.86=9.61+6.52-0.18-6.56=7.39+7.38-6.94-6.5=9.42+6.42-6.78-6.11=5.2+6.2-4.15-6.02=6.35+5.87-7.43-3.72=6.64+6.67-6-6.89=7.91+2.85-1.81-0.64=7.24+1.61-1.17-5.13=8.83+2.94-2.84-6.87=4.94+8.7-7.73-2.42=3.39+7.68-1.57-7.29=5.59+5.22-7.63-2.02=8.82+4.85-7.69-5.45=9.59+9.06-2.73-3.68=4.22+6.48-3.15-2.79=9.53+9.52-0.13-5.42=6.48+7.72-7.9-2.41=3.87+1.53-1.51-3.22=8.41+7.06-0.59-9.86=3.59+3.68-2.99-1.42=8.66+2.66-2.67-1.31=2.84+9.13-8.08-3.25=3.48+4.05-2.79-4.06=4.42+1.13-2.56-2.03=7.83-5.04+0.58+0.08=7.04-2.56+2.27+6.77=4.77-1.78+4.62+8.32=2.79-0.26+9.76+4.9=6.25-0.96+4.57+2.82=6.8-4.76+7.45+9.37=6.22-5.93+0.17+2.52=7.67-2.9+9.89+2.58=9.03-1.39+3.11+4.56=8.37-5.26+7.03+7.24=8.95-1.21+0.81+4.93=9.61-7.48+6.67+8.02=7.97-6.72+5.3+9.88=9.4-5.04+6.66+2.25=8.89-5.1+6.61+8.8=6.59-2.53+9.57+9.87=6.98-1.94+9.34+5.1=5.83-1.57+6.75+0.13=6.45-3.89+8.8+5.33=7.94-6.46+5.54+6.05=6.36-4.96+7.24+0.81=9.43-4.67+7.54+1.18=8.48-3.48+3.73+5.04=9.01-4.87+9.84+3.46=8.48-3.29+9+3.56=9.46-9.02+0.67+4.76=6.33-2.13+7.83+2.6=8.37-6.88+7.93+3.4=9.74-1.75+8.18+3.48=7.04-4.64+7.42+5.53=8.98-1.16+3.58+1.81=7.75-4.7+9.79+6.48=9.07-6.5+0.29+4.51=3.2-1.96+1.72+0.67=8-5.8+5.69+6.97=2.87-0.71+6.78+2.97=7.59-3.78+3.02+0.28=6.37-3.56+2.6+7.84=4.95-2.14+8.37+7.46=5.47-0.96+9.93+9.2=8.7-1.8+1.6+2.22=8.6-6.16+7.96+0.58=6.8-1.98+3.1+8.9=8.36-5.32+4.07+2.52=5.93-1.08+4.74+8.27=9.82-3.36+5.87+6.31=5.32-0.25+7.96+6.76=4.53-2.26+8.31+9.34=7.34-4.34+3.65+9.04=9.34-5.68+5.11+4.98=6.34-4.64+6.94+3.24=2.11-1.15+5.96+1.59=9.47-7.11+1.65+9.38=6.32-2.55+3.52+9.69=9.15-1.48+4.71-0.59=6.02-1.98+6.18-3.45=9.09-4.07+9.04-4.74=1.29-0.16+8.61-4.93=8-1.32+9.05-9.83=2.43-1.87+6.91-1.6=6.67-0.02+8.21-2.97=4.56-4.11+7.6-5.25=3.37-1.12+8.19-5.01=3.79-2.78+0.91-0.51=6.29-1.02+6.05-3.66=7.13-1.57+5.08-5.95=9.23-7.68+8.84-1.75=8.11-1.35+6.54-3.2=9.11-4.7+6.61-8.77=6.73-2.69+5.02-7.31=6-4.11+8.92-1.84=9.71-7.1+4.9-7.37=6.23-4.34+9.68-2.33=8.38-4.14+9.95-2.86=9.25-5.3+8.66-8.96=1.36-0.16+6.38-1.21=9.78-2.32+0.07-2.7=9.87-4.09+6.64-0.14=7.69-1.73+1.38-4.53=9.48-4.1+5.03-7.39=9.53-0.02+4.7-1.05=5.61-1.3+8.94-5.62=3.45-3.29+5.35-2.97=8.54-4.55+5.01-4.81=8.23-4.91+3.36-2.39=6.61-1.6+5.78-2.42=2.75-1.45+8.92-6.36=8.43-6.2+8.03-9.23=9.86-4.64+6.62-4.91=8.73-7.71+3.43-2.7=6.91-4.47+8.13-0.23=9.22-5.64+7.86-6.54=4.58-2.19+9.18-0.8=6.29-4.14+5.66-4.53=6.95-2.88+7.54-4.87=9.03-3.61+9.26-8.24=9.08-7.55+2.84-2.83=3.42-1.62+5.59-5.52=6.4-5.61+8.05-0.76=6.67-1.78+3.48-1.49=6.04-2.13+6.86-3.66=8.89-2.72+4.03-3.7=2.13-1.45+8.76-7.74=7.16-6.35+1.61-1.09=9.36-7.82+3.72-3.92=9.99-0.51+5.6-7.46=9.05-8.26+9.74-0.94=6.82-4.59+1.01-0.32=8.15-6.25-0.22+7.85=9.79-2.46-4.89+0.86=9.86-2.2-1.97+5.95=7.25-4.78-0.56+3.94=8.93-1.25-7.27+4.14=9.16-7.93-0.77+4.68=5.13-2.97-1.17+9.69=9.4-7.71-0.97+1.32=7.95-1.5-1.86+1.61=9.14-0.51-4.43+1.4=5.23-0.68-3.08+4.72=8.36-6.9-0.55+8.34=3.78-1.03-2.63+7.83=5.81-1.82-1.58+4.69=4.62-0.69-3.41+8.39=5.17-2.59-0.72+4.79=9.65-4.31-2.28+9.03=6.23-0.16-3.61+9.32=8.78-0.81-6.61+7.24=9.45-0.9-4.52+0.68=9.86-4.16-1.76+7.62=6.17-2.18-3.67+6.94=9.05-7.17-0.16+4.58=9.8-0.71-3.13+8.72=7.56-3.17-3.06+9.31=9.46-0.9-2.67+6.52=9.63-0.77-5.25+1.65=8.58-5.68-1.78+6.41=9.97-6.69-2.79+3.35=7.23-2.36-2.52+5.51=9.42-3.31-2.91+3.01=7.48-1.26-5.21+2.85=9.37-0.34-7.89+4.18=5.42-0.18-3.04+9.5=7.18-1.84-1.23+4.32=9.25-1.41-3.7+1.67=9.54-0.1-3.47+9.65=7.83-0.07-4.07+6.21=3.03-0.76-0.51+5.45=4.94-1.49-2.13+1.94=4.23-2.17-0.55+1.01=9.93-5.94-2.63+0.58=9.27-6.99-0.1+6.8=8.09-3.66-3.34+9.32=6.47-0.51-5.64+5.67=6.31-4.95-0.39+8.71=8.51-4.48-3.37+2.44=2.95-1.71-0.95+0.75=8.87-7.49-0.88+5.33=8.2-4.41-0.51+9.86=7.87-2.92-2.56+6.94=5.02-1.36-3.44+2.16=4.79-0.14-2.32+8.7=8.47-2.79-1.48+7.52=7.28-4.17-0.38-1.34=8.4-1.16-5.3-1.28=9.13-2.35-5.27-0.27=4.4-0.25-1.96-0.93=7.95-0.36-0.49-5.56=2.76-0.9-0.2-0.06=6.24-0.91-3.46-1.58=7.4-3.63-0.89-2.18=8.51-1.16-2.7-0.75=6.09-0.5-2.54-2.62=9.16-3.83-2.32-0.08=8.21-0.38-2.15-0.78=7.09-3.69-2.46-0.59=3.79-0.28-0.12-2.04=9.74-3.49-5.15-0.6=4.51-0.24-3-0.14=8.89-2.96-3.34-1.44=9.7-3.87-0.82-3.15=5.02-0.42-0.21-1.14=8.72-4.79-0.42-2.12=8.28-0.32-4.07-0.73=9.9-0.11-0.15-2.45=8.51-0.97-2.45-4.24=9.08-6.92-0.6-1.34=7.93-0.93-0.34-4.11=9.36-0.48-2.95-1.33=9.12-1.94-2.62-2.36=9.37-2.21-0.35-2.16=6.55-2.21-0.66-1.8=8.33-0.14-0.82-6.35=9.61-3.23-4.25-1.18=9.01-1.12-0.86-2.12=7.18-1.09-0.15-3.25=4.28-3.35-0.19-0.15=8.39-5.59-2.13-0.23=8.66-3.55-0.53-3.37=9.81-2.14-6.6-0.11=9.83-1.43-0.07-0.4=6.98-0.34-5.78-0.5=5.64-2.8-1.55-0.14=5.05-1.09-0.53-2.58=7.99-0.71-4.06-2.9=8.18-0.6-1.66-0.43=7.41-2.15-1.93-0.98=9.35-3.88-2.94-2.35=9.63-3.55-4.07-0.45=7.02-4.84-1.7-0.35=8.65-1.5-0.11-1.57=4.69-0.24-3.27-0.43=7.46-1.28-0.41-4.98=7.03-1.92-0.91-1.49=4.73-3.9-0.08-0.34=8.08-0.21-0.99-2.34=8.29-3.11-2.77-0.34=参考答案2.48+1.79=4.274.32+5.78=10.15.29+2.59=7.885.99+9.61=15.63.98+7.29=11.278.9+3.38=12.280.56+1.68=2.249.13+2.4=11.532.02+8.11=10.131.81+9.89=11.77.79+2.41=10.22.87+7.73=10.62.53+7.28=9.814.58+0.18=4.767.09+0.55=7.648.13+3.13=11.263.76+4.29=8.054.18+1.18=5.364.55+5.22=9.773.81+1.91=5.725.27+9.96=15.230.17+2.89=3.061.8+8.36=10.163.38+9.09=12.479.04+7.73=16.779.88+0.33=10.217.84+5.2=13.040.27+6.05=6.329.17+1.33=10.58.47+2.61=11.081.16+7.54=8.79.76+1.14=10.98.62+2.1=10.722.95+7.63=10.581.64+3.83=5.478.43+6.05=14.484.69+1.01=5.72.5+3.21=5.715.29+2.65=7.943.86+0.23=4.096.63+3.39=10.029.29+8.24=17.536.57+8.72=15.290.66+7.81=8.472.05+6.62=8.676.79+9.98=16.775.86+3.06=8.920.89+4.66=5.550.55+3.72=4.274.74+5.58=10.322.24+1.29=3.539.35+4.83=14.186.14+8.1=14.243.18+9.15=12.339.43-7.88=1.559.15-0.06=9.095.39-2.8=2.592.1-0.87=1.233.02-0.72=2.34.09-3.07=1.022.57-0.97=1.67.93-4.63=3.37.16-2.38=4.782.23-1.26=0.977.81-6.62=1.195.57-4.04=1.533.96-1.4=2.561.8-0.23=1.577.65-2.31=5.344.13-0.28=3.857.26-4.88=2.385.69-4.58=1.119.39-6.15=3.245.31-1.46=3.859.68-8.37=1.317.15-5.5=1.655.6-0.59=5.019.34-3.05=6.299.21-0.19=9.025.16-1.31=3.857.44-5.23=2.219.15-4.21=4.946.23-0.76=5.476.68-4.54=2.148.88-3.6=5.287.15-2.8=4.350.45-0.32=0.135.24-0.73=4.518.36-6.07=2.298.21-6.5=1.718.55-0.37=8.184.84-2.59=2.259.2-8.89=0.318.15-2.34=5.818.12-5.06=3.063.34-0.21=3.138.43-6.25=2.189.45-5.4=4.056.42-3.88=2.543.13-1.55=1.588.36-5.86=2.56.76-0.62=6.149.38-1.01=8.379.58-0.26=9.326.95-2.93=4.027.36-6.61=0.756.15-3.46=2.699.95-8.36=1.596.48+6.7+6.94=20.126.67+5.51+7=19.180.73+9.56+2.45=12.742.42+2.38+8.68=13.482.03+9.94+0.47=12.442.58+6.08+5.11=13.771.44+6.42+2.96=10.822.35+4.26+3.43=10.046.75+6.16+6.01=18.921.09+2.2+5.89=9.183.62+4+0.19=7.813.45+9.44+0.38=13.278.65+1.52+7.13=17.33.62+3.2+1.51=8.337.63+1.61+1.59=10.834.45+4.39+5.77=14.617.32+5.21+0.92=13.459.44+7.63+0.33=17.43.76+9.57+2.42=15.752.3+8.56+9.2=20.062.11+8.65+7.34=18.18.28+4.15+2.64=15.070.58+9.21+9.29=19.082.96+8.59+9.53=21.081.81+4.6+3.15=9.568.27+9.74+8.97=26.980.84+4.59+4.84=10.271.26+7.93+6.59=15.784.16+5.34+7.36=16.866.26+9.85+1.93=18.046.37+1.26+6.73=14.362.94+6.34+7.77=17.051.58+6.84+3.88=12.39.65+2.85+2.39=14.895.99+7.29+4.02=17.35.28+0.69+6.95=12.928.59+1.09+8.37=18.055.27+1.01+0.03=6.318.76+5.78+2.37=16.913.91+2.49+4.53=10.936.91+3.46+6.75=17.129.6+0.82+4.25=14.679.54+5.03+1.68=16.253.34+7.23+2.78=13.354.46+4.41+6.61=15.488.29+6.23+8.23=22.753.45+3.52+0.26=7.237.05+6.1+8.61=21.767.36+5.92+4.58=17.868.26+1.34+1.66=11.262.48+0.74+2.92=6.149.67+1.88+8.32=19.876.36+2.76+8.74=17.866.26+1.52+0.65=8.439.66+2.26-3.57=8.358.95+8.87-3.66=14.162.89+6.42-8.51=0.80.08+7.02-4.34=2.763.88+8.77-7.55=5.18.81+9.58-7.74=10.655.17+6.38-2.6=8.955.89+7.31-6.08=7.122.5+2.81-4.15=1.166.95+0.12-1.41=5.660.21+7.49-0.76=6.944.72+0.99-5.6=0.119.49+4.87-6.24=8.124.07+6.54-5.19=5.424.61+2.81-4.21=3.211.71+2.05-1.24=2.523.65+8.45-7.75=4.358.27+6.72-5.59=9.44.35+2.5-2.72=4.138.35+0.38-3.21=5.527+8.8-1.65=14.156.03+1.14-4.62=2.559.92+5.99-5.64=10.277.22+1.01-4.78=3.456.95+5.21-8.9=3.262.95+6.37-3.86=5.469.02+7.72-2.94=13.89.85+3.57-7.35=6.073.74+0.05-0.31=3.485.07+4.93-4.49=5.518.15+4.85-9.77=3.232.52+7.56-7.64=2.444.98+7.85-1.8=11.031.71+8.57-4.3=5.983.34+7.49-9.7=1.135.23+8.08-8.42=4.891.11+7.9-7.46=1.559.69+4.88-7.01=7.569.66+8.86-9.04=9.484.48+9.24-4.27=9.457.33+0.94-2.18=6.097.66+3.68-8.95=2.393.59+0.28-0.3=3.578.26+8.32-0.26=16.328.88+9.04-2.39=15.534.33+8.43-6.82=5.942.9+7.17-8.68=1.392.67+5.27-3.56=4.386.5+7.96-4.16=10.30.62+3.55-3.8=0.371.47+9.42-7.54=3.351.27+8.55-8.23=1.596.21+0.63-1.8=5.041.78+2.33-3.7=0.416.42-0.77+4.28=9.936.73-3.36+6.48=9.858.46-6.59+2.77=4.649.92-6.26+0.88=4.545.74-2.13+1.72=5.336.79-3.83+0.45=3.419.17-1.11+7.76=15.829-5.12+5.07=8.958.36-6.69+4.45=6.125.91-0.99+2.13=7.053.17-3.02+0.96=1.119.43-8.61+9.61=10.432.56-1.82+6.12=6.869.86-9.36+3.61=4.117.97-2.39+7.74=13.326.22-2.5+6.67=10.395.59-2.41+0.74=3.928.04-3.55+6.72=11.213.36-3.08+0.31=0.596.96-0.73+2.38=8.614.12-3.86+5.2=5.467.52-2.78+8.99=13.734.91-3.98+5.63=6.562.7-2.19+6.5=7.017.58-3.27+4.11=8.424.54-2.56+5.83=7.814.13-2.79+0.99=2.335.55-0.68+8.59=13.469.96-8.03+0.7=2.633.42-0.65+8.63=11.43.3-3.05+2.55=2.87.92-2.78+1.47=6.614.6-0.1+1.26=5.766.87-0.05+9.46=16.285.96-4.96+7.15=8.159.64-8.71+4.9=5.839.34-7.99+0.35=1.79.86-8+2.21=4.073.77-3.66+1.19=1.39.4-3.27+8.78=14.919.07-7.81+8.95=10.219.82-4.19+8.86=14.495.74-2.36+9.39=12.773.77-0.51+1.65=4.918.19-2.93+2.57=7.839.66-3.06+3.83=10.438.93-2.67+9.17=15.437.41-6.03+7.38=8.769.77-8.8+8.94=9.919.2-2.18+3.98=117.84-2.1+0.32=6.069.43-4.45+6.63=11.616.28-4.18+5.27=7.379.55-7.91+7.19=8.837.06-1.54-2.97=2.557.44-3.28-0.44=3.726.31-1.16-4.54=0.619.7-5.74-0.14=3.827.79-2.82-2.65=2.329.15-6.64-1.56=0.957.68-2.56-2.24=2.886.17-2.84-0.89=2.449.89-1.25-7.46=1.187.41-1.48-4.63=1.39.51-5.23-1.53=2.750.71-0.18-0.11=0.428.77-5.12-3.53=0.129.87-0.72-3.67=5.488.78-0.83-2.51=5.447.13-3.92-1.39=1.829.56-6.48-0.06=3.026.36-3.09-2.66=0.617.96-1.73-5.67=0.569.17-2.87-2.32=3.988.75-6.49-0.28=1.987.61-0.67-2.31=4.633.48-0.21-1.48=1.797.55-0.15-4.66=2.746.24-0.19-5.93=0.129.19-4.29-1.32=3.589.23-3.72-4.69=0.828.65-3.31-0.76=4.589.71-0.32-5.26=4.138.24-5.56-0.17=2.516.15-1.61-3.5=1.047.47-0.3-6.38=0.798.01-3.28-3.89=0.847.26-1.71-5.19=0.366.93-3.29-1.83=1.819.4-4.93-3.57=0.97.11-2.86-4.1=0.158.89-0.74-4.45=3.76.3-0.78-4.72=0.87.48-2.35-3.44=1.699.47-6.25-1.89=1.338.34-1.26-1.8=5.289.18-5.57-0.31=3.37.61-2.77-3.08=1.769.68-1.22-3.65=4.815.68-4.95-0.41=0.324.8-2.13-0.67=28.39-0.61-4.08=3.78.97-0.61-2.45=5.919.76-0.92-3.14=5.76.28-1.55-2.37=2.368.23-2.59-3.6=2.045.32-1.57-0.51=3.244.92-3.66-0.23=1.035.7+1.72+6.36+3.85=17.630.26+6.68+3.3+3.22=13.469.57+3.56+1.62+5.73=20.484.07+6.42+3.98+9.29=23.761.85+5.36+6.91+7.62=21.741.47+3.16+5.82+3.86=14.310.99+4.18+4.26+0.18=9.616.61+1.29+5.64+9.34=22.884.99+0.63+9.4+7.61=22.632.09+9.11+9.85+6.57=27.628.08+4.76+5.29+6.2=24.332.15+4.63+6.94+0.29=14.013.05+2.07+2.26+9.85=17.231.79+9.7+4.57+0.85=16.910.02+1.98+1.71+6.46=10.173.74+6.85+9.51+6.46=26.565.36+4.13+2.24+0.26=11.998.14+4.28+0.54+2.84=15.86.5+9.75+9.98+8.55=34.782.16+8.62+7.05+9.65=27.481.18+8.33+7.09+3.62=20.222.22+2.01+5.07+2.48=11.789.86+6.83+6.53+8.53=31.751.18+2.75+2.01+0.75=6.690.09+6.26+6.98+0.61=13.946.85+0.02+5.43+8.37=20.672.13+6.42+7.01+9.82=25.387.27+8.62+4.7+8.11=28.79.91+4.27+0.19+7.95=22.329.82+3.38+0.9+6.08=20.185.55+9.41+4.48+5.64=25.082+4.44+3.96+2.89=13.296.73+3.46+8.94+6.62=25.759.36+3.5+2.86+4.92=20.647.31+6.81+9.99+7.16=31.274.23+9.07+2.07+0.99=16.366.19+1.8+1.58+4.88=14.454.36+2.29+1.19+5.07=12.913.36+9.13+0.82+8.78=22.093.66+5.77+1.36+4.65=15.442.77+9.69+2.82+4.95=20.234.32+0.76+6.73+3.85=15.666.36+6.96+7.7+0.15=21.170.44+3.07+6.36+3.32=13.190.26+2.7+6.78+6.56=16.35.18+2.23+4.4+1.31=13.126.51+0.93+6.85+3.45=17.746.23+9.65+8.89+2.78=27.556.68+7.67+4.27+3.57=22.196.84+5.07+2.13+6=20.045.21+6.7+2.78+5.41=20.12.07+1.98+7.7+8.58=20.334.09+3.42+1.95+4.16=13.622.54+6.48+2.45+7.3=18.771.98+2.4+4.99-7.06=2.310.49+5.33+3.2-8.6=0.423.82+5.82+7.86-1.5=169.52+2.93+3.57-6.29=9.737.27+3.48+2.13-9.59=3.292.58+2.97+8.24-9.53=4.265.35+7.19+1.13-1.68=11.992.05+6.82+8.39-8.42=8.847.47+1.68+7.4-2.95=13.66.96+2.34+7.05-1.17=15.180.87+8.24+7.91-4.53=12.491.68+2.32+7.57-1.09=10.483.78+2.06+1.61-1.02=6.431.82+9.57+3.34-3.58=11.155.79+2.34+8.69-5.11=11.713.64+7.98+2.45-0.97=13.14.13+1.25+8.22-6.01=7.598.65+3.62+9.03-5.76=15.543.22+0.77+1.2-0.26=4.932.31+5.53+1.24-7.04=2.047.32+6.82+6.05-5.26=14.931.12+1.54+8.72-1.01=10.376.22+4.53+9.06-6.35=13.467.54+0.78+8.03-4.72=11.634.53+9.62+0.98-1.06=14.072.16+4.89+0.89-0.69=7.257.28+0.68+6.11-9.73=4.342.76+2.88+4.9-8.42=2.125.29+5.38+1.03-2.23=9.475.15+0.43+8.88-4.79=9.674.43+3.17+3.26-1.04=9.828.51+0.78+9.06-8.14=10.219.85+7.67+9.07-7.38=19.216.38+9.92+2.72-9.74=9.287.14+3.21+7.88-4.2=14.036.64+0.92+8.4-7.73=8.235.15+1.32+3.73-3.23=6.976.67+4.89+4.49-2.06=13.997.97+6.41+6.66-5.49=15.551.9+9.03+9.75-1.05=19.635.47+1.59+9.46-7.15=9.378.96+3.75+3.13-2.64=13.24.85+8.38+7.45-5.07=15.616.82+4.19+1.16-5.98=6.197.74+7.11+1.78-9.02=7.611.75+3.85+5.3-1.71=9.190.38+6.06+8.97-0.12=15.294.84+9.89+2.77-1.28=16.226.11+1.21+2.39-6.98=2.732.95+3.2+7.67-8.87=4.953.04+0.18+2.85-4.63=1.446.4+7.65+1.68-1.24=14.490.98+6.56+9.49-2.41=14.629.69+6.83+5.46-3.71=18.275.31+3.65-3.21+0.82=6.573.42+7.53-5.46+3.27=8.767.4+8.57-8.07+8.93=16.838.58+3.06-2.21+1.5=10.938.03+2.06-5.13+0.67=5.635.45+3.47-3.36+7.18=12.741.83+1.77-3.05+4=4.555.32+6.44-5.13+4.32=10.953.21+7.48-6.49+8.52=12.727.92+5.78-6.47+7.36=14.597.72+6.55-9.33+0.91=5.858.17+4.5-0.38+0.66=12.951.75+9.93-9.34+4.76=7.13.82+8.03-4.75+3.13=10.233.97+6.31-4.09+1.39=7.588.13+9.43-1.4+9.88=26.043.37+3.87-0.49+7.08=13.839.1+9.12-3.51+4.12=18.839.83+5.62-2.52+6.27=19.27.58+6.04-6.71+9.99=16.97.63+9.61-8.55+5.27=13.960.93+7.62-7.29+6.68=7.949.73+9.26-2.93+9.97=26.037.4+4.05-9.45+3.02=5.024.36+9.84-4.03+3.03=13.26.42+2.88-9.1+8.46=8.669.82+2.61-1.71+1.94=12.661.2+8.14-8.4+0.89=1.832.47+2.66-1.75+1.22=4.64.32+9.35-2.61+4.74=15.87.68+3.99-1.57+4.15=14.251.48+9.6-8.53+9.43=11.984.47+6.72-5.03+7.77=13.934.32+3.77-4.06+6.83=10.861.44+3.6-3.79+5.39=6.642.67+2.14-0.64+4.72=8.894.73+6.31-0.5+9.26=19.80.22+9.81-1.96+5.22=13.299.49+6.93-3.87+1.36=13.910.52+6.52-0.56+7.1=13.584.39+0.59-2.11+9.28=12.159.26+4.41-3.67+0.27=10.276.26+8.32-7.37+7.02=14.231.43+3.92-2.8+3.08=5.633.94+0.25-3.32+5.66=6.539.68+2.23-8.75+4.05=7.217.9+5.37-3.32+4.87=14.823.69+3.08-1.26+0.21=5.725.79+3.36-3.38+8.95=14.722.33+8.7-1.14+2.92=12.819.65+6.65-5.77+5.41=15.947.48+9.7-0.93+1.64=17.893.62+7.61-3.68+6.2=13.759.3+6.56-4.31+6.12=17.672.38+7.88-1.06-5.4=3.89.01+9.97-5.23-7.22=6.538.97+5.98-3.9-3.91=7.142.52+6.47-5.08-2.01=1.99.88+4.78-0.25-1.76=12.655.85+8.36-0.44-0.41=13.366.34+7.13-1.08-0.31=12.087.39+7.27-3.57-7.87=3.226.08+2.99-4.2-1.76=3.117.63+7.55-8.13-1.66=5.392.07+8.16-3.53-5.34=1.368.1+8.84-2.88-4.35=9.719.29+7.13-4.3-4.68=7.447.33+4.01-0.93-4.59=5.827.03+0.91-6.01-0.62=1.317.42+4.28-0.58-4.17=6.953.5+9.29-5.56-1.41=5.828.23+7.27-8.03-4.91=2.561.98+9.28-7.52-3.1=0.640.9+2.83-1.83-0.88=1.021.22+5.91-2.43-3.64=1.067.97+9.23-3.59-7.07=6.549.81+1.89-2.12-5.79=3.797.53+0.84-1.8-5.07=1.51.3+9.94-6.79-2=2.459.58+3.69-5.32-4.15=3.87.9+3.79-2.4-6.1=3.194.33+5.87-5.34-4.59=0.272.41+4.78-2.01-2=3.185.26+8.3-3.1-4.86=5.69.61+6.52-0.18-6.56=9.397.39+7.38-6.94-6.5=1.339.42+6.42-6.78-6.11=2.955.2+6.2-4.15-6.02=1.236.35+5.87-7.43-3.72=1.076.64+6.67-6-6.89=0.427.91+2.85-1.81-0.64=8.317.24+1.61-1.17-5.13=2.558.83+2.94-2.84-6.87=2.064.94+8.7-7.73-2.42=3.493.39+7.68-1.57-7.29=2.215.59+5.22-7.63-2.02=1.168.82+4.85-7.69-5.45=0.539.59+9.06-2.73-3.68=12.244.22+6.48-3.15-2.79=4.769.53+9.52-0.13-5.42=13.56.48+7.72-7.9-2.41=3.893.87+1.53-1.51-3.22=0.678.41+7.06-0.59-9.86=5.023.59+3.68-2.99-1.42=2.868.66+2.66-2.67-1.31=7.342.84+9.13-8.08-3.25=0.643.48+4.05-2.79-4.06=0.684.42+1.13-2.56-2.03=0.967.83-5.04+0.58+0.08=3.457.04-2.56+2.27+6.77=13.524.77-1.78+4.62+8.32=15.932.79-0.26+9.76+4.9=17.196.25-0.96+4.57+2.82=12.686.8-4.76+7.45+9.37=18.866.22-5.93+0.17+2.52=2.987.67-2.9+9.89+2.58=17.249.03-1.39+3.11+4.56=15.318.37-5.26+7.03+7.24=17.388.95-1.21+0.81+4.93=13.489.61-7.48+6.67+8.02=16.827.97-6.72+5.3+9.88=16.439.4-5.04+6.66+2.25=13.278.89-5.1+6.61+8.8=19.26.59-2.53+9.57+9.87=23.56.98-1.94+9.34+5.1=19.485.83-1.57+6.75+0.13=11.146.45-3.89+8.8+5.33=16.697.94-6.46+5.54+6.05=13.076.36-4.96+7.24+0.81=9.459.43-4.67+7.54+1.18=13.488.48-3.48+3.73+5.04=13.779.01-4.87+9.84+3.46=17.448.48-3.29+9+3.56=17.759.46-9.02+0.67+4.76=5.876.33-2.13+7.83+2.6=14.638.37-6.88+7.93+3.4=12.829.74-1.75+8.18+3.48=19.657.04-4.64+7.42+5.53=15.358.98-1.16+3.58+1.81=13.217.75-4.7+9.79+6.48=19.329.07-6.5+0.29+4.51=7.373.2-1.96+1.72+0.67=3.638-5.8+5.69+6.97=14.862.87-0.71+6.78+2.97=11.917.59-3.78+3.02+0.28=7.116.37-3.56+2.6+7.84=13.254.95-2.14+8.37+7.46=18.645.47-0.96+9.93+9.2=23.648.7-1.8+1.6+2.22=10.728.6-6.16+7.96+0.58=10.986.8-1.98+3.1+8.9=16.828.36-5.32+4.07+2.52=9.635.93-1.08+4.74+8.27=17.869.82-3.36+5.87+6.31=18.645.32-0.25+7.96+6.76=19.794.53-2.26+8.31+9.34=19.927.34-4.34+3.65+9.04=15.699.34-5.68+5.11+4.98=13.756.34-4.64+6.94+3.24=11.882.11-1.15+5.96+1.59=8.519.47-7.11+1.65+9.38=13.396.32-2.55+3.52+9.69=16.989.15-1.48+4.71-0.59=11.796.02-1.98+6.18-3.45=6.779.09-4.07+9.04-4.74=9.321.29-0.16+8.61-4.93=4.818-1.32+9.05-9.83=5.92.43-1.87+6.91-1.6=5.876.67-0.02+8.21-2.97=11.894.56-4.11+7.6-5.25=2.83.37-1.12+8.19-5.01=5.433.79-2.78+0.91-0.51=1.416.29-1.02+6.05-3.66=7.667.13-1.57+5.08-5.95=4.699.23-7.68+8.84-1.75=8.648.11-1.35+6.54-3.2=10.19.11-4.7+6.61-8.77=2.256.73-2.69+5.02-7.31=1.756-4.11+8.92-1.84=8.979.71-7.1+4.9-7.37=0.146.23-4.34+9.68-2.33=9.248.38-4.14+9.95-2.86=11.339.25-5.3+8.66-8.96=3.651.36-0.16+6.38-1.21=6.379.78-2.32+0.07-2.7=4.839.87-4.09+6.64-0.14=12.287.69-1.73+1.38-4.53=2.819.48-4.1+5.03-7.39=3.029.53-0.02+4.7-1.05=13.165.61-1.3+8.94-5.62=7.633.45-3.29+5.35-2.97=2.548.54-4.55+5.01-4.81=4.198.23-4.91+3.36-2.39=4.296.61-1.6+5.78-2.42=8.372.75-1.45+8.92-6.36=3.868.43-6.2+8.03-9.23=1.039.86-4.64+6.62-4.91=6.938.73-7.71+3.43-2.7=1.756.91-4.47+8.13-0.23=10.349.22-5.64+7.86-6.54=4.94.58-2.19+9.18-0.8=10.776.29-4.14+5.66-4.53=3.286.95-2.88+7.54-4