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7.21+5.79=2.43+4.26=7.18+4.22=9.41+8.37=4.9+8.35=8.76+1.5=0.43+8.47=5.07+7.45=3.01+2.26=2.91+2.22=5.9+9.16=4.49+0.47=7.83+1.71=4.24+0.7=1.1+7.87=5.06+3.07=3.41+4.66=4.9+2.04=3.81+5.34=6.36+6.93=0.27+4.4=6.54+7.03=0.87+2.81=9.21+4.02=8.41+2.47=6.34+4.21=2.76+3.76=1.37+4.76=4.01+1.58=2.64+2.97=5.11+5.76=1.05+5.44=1.29+9.46=2.45+4.57=9.92+4.64=2.23+2.57=4.58+7.13=5.99+0.06=2.54+5.68=7.93+4.6=7.16+7.3=5.91+6.55=2.06+9.22=0.21+4.04=6.2+1.94=0.96+6.31=6.46+0.15=8.21+4.92=5.97+9.4=6.85+4.82=5.01+3.62=8.21+3.9=3.6+5.02=9.43+7.29=3.98-1.93=4.24-0.84=7.39-5.07=9.93-1.31=5.26-3.1=7.95-5.06=8.18-7.95=6.02-5.2=7.7-6.1=9.89-5.9=3.43-3.12=7.89-6.27=6.87-5.28=6.74-2.78=6.28-1.16=9.47-1.33=5.56-3.08=6.12-0.73=7.8-3.71=3.98-1.34=5.76-1.75=8.75-0.76=5.6-3.37=8.12-1.75=9.45-3.51=4.39-2.44=9.3-2.67=6.44-2.65=7.47-4.76=5.83-2.87=6.94-6.46=7.48-0.98=4.26-0.08=7.29-1.84=8.61-1.29=9.97-9.5=9.49-9.06=1.35-0.13=9.55-5.57=7.81-2.61=7.74-2.6=9.26-4.82=9.8-6.98=6.3-2.73=3.91-3.61=9.29-2.08=9.84-3.76=5.45-4.4=2.84-0.86=9.88-6.55=8.9-4.41=7.4-6.73=5.54-3.57=7.96-0.46=8.81+5.52+6.73=1.78+9.39+3.52=3.77+9.68+4.42=8.63+0.13+9.03=4.61+4.69+2.2=7.06+1.79+7.24=6.12+5.91+9.23=6.93+5.95+7.91=0.48+8.08+9.34=3.58+9.79+9.12=0.7+9.63+8.57=8.83+7.81+5.16=5.79+8.38+5.13=6.69+2.43+2.3=3+9.95+4.94=2.94+0.45+4.25=4.27+2.14+5.72=7.28+3.27+0.4=7.62+3.36+7.46=8.77+7.87+4.21=0.87+1.44+4.26=2.93+1.15+6.34=2.52+3.74+6.43=0.91+4.21+6.38=8.54+4.07+7.45=2.6+6.34+1.14=6.92+3.39+6.24=8.38+9.79+0.1=6.19+4.71+4.73=9.43+3.37+3.82=1.45+2.26+5.81=6.42+9.73+8.71=2.99+3.98+8.18=7.86+0.55+6.6=3.9+8.03+9.91=5.98+7.43+5.4=4.79+0.59+8.62=2.2+1.9+4.26=1.96+2.56+5.78=1.54+2.88+3.71=3.61+2.29+9.91=2.44+8.23+6.29=0.64+2.08+5.38=3.19+3.51+3=3.23+6.65+2.02=0.69+1.05+2.73=1.43+8.83+6.72=0.51+3.95+1.45=1.75+0.56+2.53=7+6.14+0.33=9.4+0.18+5.35=8.32+0.94+0.8=5.45+8.69+6.41=8.08+3.13+5.63=4.88+8.29-2.09=8.17+7.05-4.52=4.67+1.19-3.69=7.47+9.49-2.68=6.6+6.2-9.75=5.59+4.74-3.91=3.18+5.25-1.93=3.67+8.65-7.73=5.8+0.51-5.31=7.88+6.22-5.58=7.42+0.37-6.19=7.72+2.94-7.77=4.55+4.79-7.44=9.52+0.45-8.88=1.46+1.15-1.91=7.08+7.45-2.17=8.72+5.22-3.12=9.69+6.26-1.58=4.25+5.91-4.47=7.87+3.13-0.65=2.72+7.98-9.83=2.81+0.37-1.51=6.56+7.11-3.32=6.49+8.55-4.62=4.48+2.79-3.62=4.03+3.41-2.94=9.73+5.57-6.45=5.06+5.08-7.19=6.34+7.78-1.08=9.26+5.75-5.19=9.14+2.2-6.35=2.02+9.3-0.29=8.65+4.1-4.3=7.38+7.34-0.83=8.93+4.9-1.33=6.72+9.97-9.91=7.85+6.92-8.23=2.17+5.13-6.92=0.66+4.77-4.23=4.05+7.91-2.94=8.01+7.8-5.13=3+7.57-7.61=9.55+9.64-9.1=9.81+7.18-6.3=9.88+7.9-9.29=4.76+2.25-0.06=8.34+0.77-3.74=4.92+3.65-8.04=5.65+4.78-2.15=8.32+3.85-5.33=1.77+8.12-3.4=4.64+9.85-5.22=9.98+9.3-4.32=1.8+8.73-0.2=2.99-2.71+1.15=6.82-0.62+9.31=4.83-3.58+0.91=9.99-9.89+6.8=9.1-7.72+5.13=9.41-6.32+3.31=9.65-2.01+3.67=7.52-6.99+1.1=6.17-0.29+2.27=3.57-1.23+9.11=9.92-1.84+0.16=1.43-0.05+0.12=6.02-3.24+0.35=2.5-0.41+1.19=8.8-5.08+2.57=8.69-2.77+2.12=5.47-0.79+1.81=9.17-4.4+5.7=4.36-4.21+2.1=9.45-8.8+7.15=2.3-0.8+6.55=8.57-7.39+2.73=8.43-2.44+2.63=9.89-2.78+6.12=7.1-1.86+6.83=5.9-5.62+0.68=9.35-4.83+1.58=9.43-3.91+6.23=4.64-2.24+8.2=8.36-3.03+2.12=9.15-6.9+0.42=7.8-1.86+9.82=7.68-2.1+2.2=3.97-2.25+2.36=8.69-7.28+7.19=7.83-6.63+3.91=8.44-6.15+0.84=9.78-9.15+8.58=4.46-3.46+5.52=5.08-3.1+4.57=8.39-3.48+1.89=8.48-5.8+8.53=2.84-0.11+4.12=6.71-4.49+2.92=3.4-2.06+1.52=7.8-4.56+7.36=9.1-5.73+2.19=8.2-5.42+0.93=7.6-3.87+9.91=5.16-1.07+0.91=3.42-1.56+3.65=5.28-0.52+6.36=7.95-2.01+4.52=7.8-4.87+0.93=7.87-4.14-1.68=9.65-2.79-4.81=9.95-2.94-4.79=9.76-1.79-7.82=8.96-1.56-2.36=8.03-1.96-3.38=5.06-1.89-1.98=7.42-0.99-3.31=6.79-0.26-0.47=8.08-4-3.92=9.47-2.14-1.04=9.2-2.21-3.2=8.93-0.74-7.93=9.76-2.75-1.32=8.7-0.81-6=9.69-7.35-1.46=6.06-1.42-2.92=9.66-5.79-0.7=5.06-0.12-1.88=7.56-1.15-1.52=8.23-4.69-2.4=8.87-4.2-4.12=8.49-1.45-6=9.12-4.31-1.19=3.81-2.93-0.3=7.16-2.07-3.03=8.65-1.84-2.06=8.54-3.36-1.43=5.83-4.72-0.79=8.26-1.19-0.73=9.67-0.52-2.14=7.16-0.51-3.49=9.34-3.64-2.91=3.68-2.49-0.6=8.31-1.74-5.96=7.5-3.57-0.34=8.87-2.91-4.05=7.91-1.55-1.71=8.9-0.57-3.01=9.18-3.4-1.13=9.4-1.98-4.28=7.93-4.9-1.89=8.24-1.87-2.65=9.64-1.75-1.17=7.72-1.76-1.66=9.79-4.61-1.14=5.84-1.39-1.64=8.61-2.35-5.39=9.44-6.21-0.93=6.11-0.71-2.46=9.8-2.56-4.52=9.81-4.38-3.99=9.96-1.43-1.12=9.42-8.21-0.22=6.6+1.5+9.06+9.55=3.11+0.88+4.25+6.96=6.46+2.26+7.62+0.93=6.26+0.97+2.49+8.59=8.21+7.15+8.67+1.1=0.55+8.64+1.24+8.34=5.91+3.89+3.95+4=6.58+4.9+3.01+1.93=0.81+6.72+8.23+9.61=4.91+3.37+2.24+0.87=7.21+2.7+0.24+9.1=6.09+2.07+7.09+5.77=7.46+4.05+1.12+2.69=3.7+7.11+8.26+5.81=9+9.05+4.69+8.19=4.55+1.92+9.53+3.85=9.43+6.09+5.36+0.54=3.08+7.74+7.83+8.54=7.64+7.94+2.69+5.03=9.35+4.38+2.64+7.71=1.59+6.35+3.87+9.96=2.53+1.56+7.44+9.47=6.04+8.84+7.91+6.06=4.15+4.8+8.28+0.29=5.87+2.62+7.82+3.45=8.45+1.72+6.71+1.41=2.99+2.68+9.49+8.77=8.77+7.01+7.49+8.1=7.7+4.11+8.75+8.02=2.09+7.38+3.35+7.98=7.68+0.48+0.17+2.64=6.17+9.68+1.97+7.53=0.03+3.18+4.02+9.48=6.26+8.38+2.71+8.72=4.74+9.14+0.29+7.53=0.57+0.74+3.01+9.51=0.34+6.26+0.71+6.41=6.51+0.67+7.21+5.02=4.46+9.06+2.98+4.84=2.44+4.92+2.63+8.31=5.57+9.31+3.15+9.34=1.11+7.3+0.47+2.65=3.5+8.56+5.17+5.89=5.07+9.64+1.81+8.96=9.78+2.69+8.79+9.98=5.27+0.33+0.94+5.5=0.87+0.35+9.61+3.09=7.64+3.91+1.15+8.48=9.7+0.35+7.61+5.42=4.48+7.98+0.66+5.57=4.27+4.87+2.89+8.52=9.96+5.35+8.54+5.98=3.15+8.59+9.94+2.35=1.9+2.94+3.37+4.28=1.87+5.6+4.35-5.16=3.82+0.59+9.29-6.4=5.26+9.12+7.86-6.42=4.8+5.9+7.6-0.08=4.28+1.15+1.14-5.5=5.84+3.58+3.26-3.2=7.68+1.56+4.97-1.61=5.27+0.07+9.34-7.28=2.05+9.35+4.09-2.83=7.13+7.26+4.32-4.69=5.46+0.3+9.7-4.51=9.85+1.09+9.49-1.37=3.35+8.36+9.62-9.97=4.32+3.32+7.09-9.31=6.85+0.92+7.16-8.83=3.39+7.9+1.05-5.26=7.14+9.42+2.71-0.72=7.32+5.05+5.86-4.57=1.07+0.91+4.25-4.87=1.91+9.05+0.98-2.24=6.63+6.82+5.58-8.48=8.71+8.51+0.65-4.78=8.68+9.76+3.48-8.91=9.61+9.71+1.9-9.86=8.1+9.52+7.71-7.89=9.59+6.76+5.63-2.67=5.1+4.43+8.36-0.45=0.05+9.9+1.61-3.62=7.19+2.22+4.72-9.71=6.78+9.43+8.03-3.89=1.44+0.49+3.03-2.47=7.69+4.31+9.51-1.86=8.95+2.31+9.36-0.32=0.15+2.81+8.54-3.77=5.57+6.9+7.33-8.67=7.96+0.49+6.3-9.33=8.34+3.17+3.64-4.61=3.71+6.42+8.31-8.84=1.71+4.22+2.17-5.18=9.55+7.02+3.13-4.94=7.14+6.57+1.44-5.34=3.86+9.76+3.03-6.98=3.66+9.67+7.16-8.68=9.39+5.01+1.04-3.25=7+1.87+3.7-0.28=2.44+3.78+5.06-4.7=9.76+9.54+2.37-3.43=1.99+9.88+1.8-6.41=1.02+5.23+6.25-8.91=9.99+1+2.76-7.68=2.06+8.26+6.06-4.01=6.76+7.94+8.12-8.34=7.59+3.49+6.58-6.94=1.05+3.09+9.37-8.36=9.29+0.85-5.62+9.81=8.94+0.15-8.78+4.09=0.99+6.66-1.17+2.85=9.24+2.84-4.51+9.57=9.1+1.95-1.16+2.9=8.72+2.85-0.22+2.58=7.27+1.73-5.27+8.76=9.42+0.41-7.81+7.66=3.65+7.87-1.48+4.16=9.45+8.61-3.76+5.27=3.63+3.28-3.67+5.57=1.01+6.41-3.75+1.18=3.36+6.45-4.89+5.21=1.1+9.57-5.96+4.48=2.87+5.29-7.71+5.35=6.99+0.69-0.7+4.56=0.56+3.29-2.92+8.68=9.36+3.08-8.76+6.53=5.21+8.01-3.28+7.27=7.61+4.01-0.1+2.55=6.67+5.35-7.9+0.62=2.97+7.95-9.03+0.16=2.21+1.98-1.4+1.82=3.2+6.78-4.21+6.8=4.65+5.91-4.12+0.45=8.72+0.88-0.08+9.97=7.77+9.27-0.21+5.13=4.37+6.87-9.53+1.81=4.61+5.73-2.94+4.51=8.78+0.32-3.71+0.36=3.72+1.38-4.76+8.32=6.28+3.14-5.76+0.49=7.97+2.54-6.67+8.08=6.7+0.78-5.36+4.53=2.57+6.39-4.74+8.53=1.5+5.92-2.29+5.79=1.83+2.96-3.76+4.42=6.66+8.96-0.67+0.03=6.62+9.39-0.5+8.74=5.83+7.04-7.53+2.92=6.89+0.11-1.65+2.06=8.87+6.63-2.12+3.9=6.11+8.48-4+3.91=4.6+6.79-4.36+8.98=7.14+9.18-6.89+1.01=7.79+2.86-4.38+8.19=4.11+2.74-6.3+5.31=5.9+6.48-7.58+2.61=8.22+0.68-2.93+0.28=4.48+7.52-8.56+9.38=3.68+6.29-2.82+8.28=4.32+3.24-1.21+3.22=2.47+6.38-8.23+6.2=6.32+4.29-1.27+1.41=7.91+2.13-9.54-0.18=4.96+9.07-3.15-5.44=4.41+7.38-0.21-7.03=5.72+6.77-1.63-8.73=5.15+9.26-2.9-5.81=9.66+3.53-4.07-1.44=2.18+5-1.14-0.82=3.91+8.89-0.2-7.34=9.72+2.46-4.65-1.79=9.03+1.86-5.08-1.14=1.86+9.43-3.16-2.63=9.93+6.95-6.68-6.16=8.78+4.99-0.74-9.21=2.9+5.96-0.36-4.06=4.86+9-6.87-2.1=7.28+7.11-1.85-4.17=5.08+5.32-0.59-6.76=7.24+5.12-0.45-1.48=3.49+6.42-3.93-0.65=7.71+6.68-0.36-9.62=9.72+9.14-0.6-3.66=3.2+9.63-5.17-2.3=8.51+6.19-0.13-5.73=0.16+2.97-0.67-1.9=8.36+6.24-3.5-0.69=6.23+3.47-1.35-1.64=8.34+5.44-6.85-3.55=3.92+8.68-5.99-3.48=8.86+2.72-4.95-3.47=8.86+1.3-2.94-1.93=8.76+8.21-4.15-7.36=8.57+3.25-1.02-4.3=4.43+7.27-2.86-4.71=3.38+8.47-2.43-5.76=5.2+9.79-9.54-1.45=8.85+1.79-3.59-4.37=3.47+3.46-0.28-3.02=5.45+7.8-3.69-7.92=5.39+3.85-1.68-7.46=5.05+9.77-7.56-3.69=7.01+2.53-1.1-3.9=8.31+8.69-3.95-2.42=5.14+3.16-4.35-2.79=0.89+8.94-2.32-4=7.1+2.04-7.03-0.96=9.22+4.51-1.11-9.99=6.97+9.84-9.88-5.69=9.59+7.17-5.38-9.74=7.46+5.09-4.94-6.95=9.82+5.94-7.85-2.64=2.44+9.4-1.51-3.81=9.71+4.63-1.45-3.18=9.99+6.43-6.02-7.31=2.69+8.63-3.31-2.3=7.79-1.07+0.27+0.34=7.06-2.01+5.7+8.88=6.27-2.2+5.16+6.04=9.83-8.83+2.52+7.02=2.88-1.56+3.08+8.97=9.89-5.84+9.93+8.65=9.81-9+8.37+0.4=9.46-5.07+1.39+6.24=9.36-1.92+4.77+9.67=4.05-3.84+6.58+5.16=7.3-1.54+9.1+1.5=5.38-1.1+3.96+1.66=8.72-5.61+9.58+9.2=9.93-1.47+7.83+2.64=4.4-3.29+6.26+9.95=8.15-4.68+6.71+9.38=9.45-7.61+3.29+8.63=8.19-0.54+3.25+2.64=7.09-0.88+8.79+2.51=6.83-0.8+1.1+4=7.43-3.91+0.78+9.95=9.22-7.87+5.3+0.89=9.16-2.9+1.78+1=7.38-3.37+3.7+6.46=8.17-4.93+7.96+0.39=8.99-1.21+2.73+0.85=2.12-1.85+0.51+4.32=6.64-5.17+1.48+5.02=5.67-3.9+8.38+8.37=3.45-2.26+0.3+5.87=6.18-0.94+2.39+0.76=5.57-4.53+3.83+3.65=5.34-1.77+8.45+2.01=1.44-0.92+0.22+5.24=7.44-0.24+4.07+6.85=5.91-1.07+9.92+1.09=6.38-3.44+3.77+0.94=7.5-5.78+4.07+1.82=5.02-1.08+4.93+0.94=5.46-0.43+2.4+1.83=8.76-7.09+7.78+1.16=3.24-1.74+7.85+5.45=9.92-1.9+3.59+1.64=5.21-4.26+3.59+5.7=6.48-1.08+4.18+8.92=4.56-1.97+7.69+6.54=8.03-4.62+0.51+9.76=0.99-0.71+7.27+6.64=7.99-3.57+5.3+2.49=5.07-4.21+3.73+0.83=5.77-0.86+9.01+7.19=9.74-0.67+1.52+9.49=6.24-6.02+4.8+0.73=5.09-0.24+5.11+3.83=8.03-5.14+6.37-6.33=6.34-0.19+7.42-2.04=5.83-1.39+4.1-2.63=8.74-0.53+5.59-5.5=9.69-2.89+2.07-6.41=2.42-0.08+7.61-6.61=0.57-0.16+9.5-7.76=9.2-0.45+9.07-4.07=4.36-0.46+3.45-0.58=8.63-0.17+2.36-5.44=9.08-1.97+0.49-7.29=8.68-2.38+4.57-9.63=9.92-1.17+8.61-7.36=8.04-2.78+6.48-4.1=8.5-0.52+1.94-7.74=9.7-2.34+8.66-3.86=9.19-6.73+7.65-5.03=5.05-3.49+6.68-3.67=7.53-0.43+7.64-1.83=8.51-1.55+5.76-7.9=7.76-4.29+1.28-1.92=1.97-1.43+8.99-3.24=9.16-1.34+5.74-3.84=5.7-2.85+2.23-2.64=8.03-7.62+2.37-0.02=5.48-0.86+8.59-8.49=3.86-2.51+4.36-1.96=3.86-3.65+8.19-4.87=0.63-0.29+5.91-3.98=6.79-1.18+7.15-0.08=3.58-1.6+7.88-7.18=6.83-6.3+8.23-6.6=7.23-0.25+6.77-8.96=1.73-1.43+5.97-5.36=1.37-0.75+8.98-2.28=4.4-2.68+9.46-0.05=7.82-0.34+7.32-0.98=8.03-2.3+8.27-5.08=1.7-0.77+5.8-0.81=5.8-1.32+4.79-4.67=7.94-4.75+5.1-5.53=0.39-0.13+8.76-8.59=2.33-0.15+5.22-2.98=9.9-6.39+4-3.54=6.19-4.33+1.08-0.98=6.33-1.19+4.75-3.31=3.19-2.09+6.01-1.52=8.66-7.21+6.81-5.18=6.49-2.81+7.77-7.75=5.63-1.51+4.76-0.19=7.2-3.49+9.25-9.02=6.22-1.31+7.33-2.75=8.34-0.2+3.27-8.3=9.73-8.74+6.81-1.87=3.37-1.93-0.6+8.5=7.68-1.84-4.7+3.86=5.3-0.59-1.57+7.31=8.26-2.61-1.16+1.84=9.96-5.11-2.43+0.66=3.66-0.62-0.49+2.51=9.18-0.09-4.19+9.06=9.92-3.62-5.84+6.74=7.45-0.52-5.9+1.53=5.5-0.95-1.62+5.72=8.65-0.29-1.31+6.96=9.67-0.98-3.34+0.54=8.16-2.47-0.37+9.77=9.63-5.27-0.67+6.03=9.55-1.22-6.56+1.14=7.6-3.02-3.86+2.4=8.88-3.76-3.02+0.56=9.67-0.87-8.49+5.33=9.04-2.62-0.88+9.22=8.13-6.19-0.74+9.27=5.22-2.64-1.79+8.99=9.02-0.97-7.48+7.85=5.2-2.12-0.03+0.45=6.53-3.48-1.75+9.9=4.06-2.02-0.7+5.5=6.15-3.73-0.29+5.43=5.22-2.9-0.69+7.49=4.82-4.05-0.33+8.8=9.07-1.03-4.66+6.11=8.08-1.71-1.77+1.59=8.55-8.02-0.08+3.82=8.79-3.96-3.15+9.67=9.08-5.16-3.72+0.46=6.72-0.44-0.7+0.4=9.98-5.45-4.2+8.85=6.66-0.9-2.15+7.41=9.45-5.27-2.59+5.89=8.05-2.38-1.17+4.5=8.76-0.36-6.69+4.64=9.98-1.33-6.46+6.26=9.26-6.76-2.06+3.34=7.91-5.06-0.71+6.44=3.87-1.59-1.74+8.14=7.61-0.58-4.82+5.67=9.87-3.78-3.22+2.49=9.02-6.34-0.11+1.14=5.5-3.49-0.69+2.01=9.11-6.85-0.22+9.67=6.48-0.14-0.19+4.58=8.92-6.87-1.37+9.78=5.82-5.21-0.18+3.82=6.51-2.91-0.5+5.27=8.29-4.91-2.21+3.68=6.7-3.11-1.95+0.47=6.97-1.11-4.58-0.85=6.71-3.25-1.32-0.32=9.84-1.24-0.47-5.3=9.48-1.28-2.18-1.36=9.47-2.91-5.6-0.24=3.45-0.07-0.56-2.63=7.91-0.75-0.99-1.19=9.49-2.93-3.88-0.05=6.25-3.38-0.18-1.56=6.5-1.56-2.6-0.88=5.7-2.68-1.02-0.77=8.9-1.32-0.64-1.13=9.04-0.87-3.57-0.18=9.95-1.2-2.57-0.23=9.54-0.52-5.74-0.83=8.94-1.89-2.78-0.81=8.96-3.16-1.61-3.09=8.16-3.68-0.79-2.02=8.43-5.28-0.78-1.38=9.92-1.51-0.03-0.4=9.99-2.6-0.63-2.41=6.72-1.3-1.95-0.74=7.61-1.21-4.92-1.09=9.38-0.3-2-5.31=9.39-0.56-3.5-1.27=8.1-3.42-1.25-3.22=7.78-1.05-2.89-1.78=9.39-4.51-1.01-1.54=8.46-4.42-1.14-1.85=9.22-3.03-3.95-0.79=8.87-4.38-2.18-1.84=9.54-1-6.37-1.25=5.97-3.21-0.54-1.06=6.64-0.21-3.54-1.1=7.38-0.84-3.86-0.73=9.99-0.26-0.68-4.8=6.61-4.14-0.46-0.2=9.99-2.03-0.23-1.49=9.12-1.25-1.79-5.83=8.21-1.14-2.84-2.81=9.47-1.56-2.07-1.98=8.43-0.94-0.44-4.05=3.41-0.96-0.52-1.34=8.31-0.09-0.27-6.09=7.89-4.25-0.87-0.13=9.73-3.98-0.06-1.85=6.91-0.81-1.05-0.99=9.03-3.15-1.04-1.23=8.21-0.9-0.83-4.33=8.21-0.4-1.19-2.61=7.63-2.24-0.21-4.25=8.65-4.49-2.97-0.64=9.17-1.17-0.76-1.08=7.81-2.2-2.38-0.16=参考答案7.21+5.79=132.43+4.26=6.697.18+4.22=11.49.41+8.37=17.784.9+8.35=13.258.76+1.5=10.260.43+8.47=8.95.07+7.45=12.523.01+2.26=5.272.91+2.22=5.135.9+9.16=15.064.49+0.47=4.967.83+1.71=9.544.24+0.7=4.941.1+7.87=8.975.06+3.07=8.133.41+4.66=8.074.9+2.04=6.943.81+5.34=9.156.36+6.93=13.290.27+4.4=4.676.54+7.03=13.570.87+2.81=3.689.21+4.02=13.238.41+2.47=10.886.34+4.21=10.552.76+3.76=6.521.37+4.76=6.134.01+1.58=5.592.64+2.97=5.615.11+5.76=10.871.05+5.44=6.491.29+9.46=10.752.45+4.57=7.029.92+4.64=14.562.23+2.57=4.84.58+7.13=11.715.99+0.06=6.052.54+5.68=8.227.93+4.6=12.537.16+7.3=14.465.91+6.55=12.462.06+9.22=11.280.21+4.04=4.256.2+1.94=8.140.96+6.31=7.276.46+0.15=6.618.21+4.92=13.135.97+9.4=15.376.85+4.82=11.675.01+3.62=8.638.21+3.9=12.113.6+5.02=8.629.43+7.29=16.723.98-1.93=2.054.24-0.84=3.47.39-5.07=2.329.93-1.31=8.625.26-3.1=2.167.95-5.06=2.898.18-7.95=0.236.02-5.2=0.827.7-6.1=1.69.89-5.9=3.993.43-3.12=0.317.89-6.27=1.626.87-5.28=1.596.74-2.78=3.966.28-1.16=5.129.47-1.33=8.145.56-3.08=2.486.12-0.73=5.397.8-3.71=4.093.98-1.34=2.645.76-1.75=4.018.75-0.76=7.995.6-3.37=2.238.12-1.75=6.379.45-3.51=5.944.39-2.44=1.959.3-2.67=6.636.44-2.65=3.797.47-4.76=2.715.83-2.87=2.966.94-6.46=0.487.48-0.98=6.54.26-0.08=4.187.29-1.84=5.458.61-1.29=7.329.97-9.5=0.479.49-9.06=0.431.35-0.13=1.229.55-5.57=3.987.81-2.61=5.27.74-2.6=5.149.26-4.82=4.449.8-6.98=2.826.3-2.73=3.573.91-3.61=0.39.29-2.08=7.219.84-3.76=6.085.45-4.4=1.052.84-0.86=1.989.88-6.55=3.338.9-4.41=4.497.4-6.73=0.675.54-3.57=1.977.96-0.46=7.58.81+5.52+6.73=21.061.78+9.39+3.52=14.693.77+9.68+4.42=17.878.63+0.13+9.03=17.794.61+4.69+2.2=11.57.06+1.79+7.24=16.096.12+5.91+9.23=21.266.93+5.95+7.91=20.790.48+8.08+9.34=17.93.58+9.79+9.12=22.490.7+9.63+8.57=18.98.83+7.81+5.16=21.85.79+8.38+5.13=19.36.69+2.43+2.3=11.423+9.95+4.94=17.892.94+0.45+4.25=7.644.27+2.14+5.72=12.137.28+3.27+0.4=10.957.62+3.36+7.46=18.448.77+7.87+4.21=20.850.87+1.44+4.26=6.572.93+1.15+6.34=10.422.52+3.74+6.43=12.690.91+4.21+6.38=11.58.54+4.07+7.45=20.062.6+6.34+1.14=10.086.92+3.39+6.24=16.558.38+9.79+0.1=18.276.19+4.71+4.73=15.639.43+3.37+3.82=16.621.45+2.26+5.81=9.526.42+9.73+8.71=24.862.99+3.98+8.18=15.157.86+0.55+6.6=15.013.9+8.03+9.91=21.845.98+7.43+5.4=18.814.79+0.59+8.62=142.2+1.9+4.26=8.361.96+2.56+5.78=10.31.54+2.88+3.71=8.133.61+2.29+9.91=15.812.44+8.23+6.29=16.960.64+2.08+5.38=8.13.19+3.51+3=9.73.23+6.65+2.02=11.90.69+1.05+2.73=4.471.43+8.83+6.72=16.980.51+3.95+1.45=5.911.75+0.56+2.53=4.847+6.14+0.33=13.479.4+0.18+5.35=14.938.32+0.94+0.8=10.065.45+8.69+6.41=20.558.08+3.13+5.63=16.844.88+8.29-2.09=11.088.17+7.05-4.52=10.74.67+1.19-3.69=2.177.47+9.49-2.68=14.286.6+6.2-9.75=3.055.59+4.74-3.91=6.423.18+5.25-1.93=6.53.67+8.65-7.73=4.595.8+0.51-5.31=17.88+6.22-5.58=8.527.42+0.37-6.19=1.67.72+2.94-7.77=2.894.55+4.79-7.44=1.99.52+0.45-8.88=1.091.46+1.15-1.91=0.77.08+7.45-2.17=12.368.72+5.22-3.12=10.829.69+6.26-1.58=14.374.25+5.91-4.47=5.697.87+3.13-0.65=10.352.72+7.98-9.83=0.872.81+0.37-1.51=1.676.56+7.11-3.32=10.356.49+8.55-4.62=10.424.48+2.79-3.62=3.654.03+3.41-2.94=4.59.73+5.57-6.45=8.855.06+5.08-7.19=2.956.34+7.78-1.08=13.049.26+5.75-5.19=9.829.14+2.2-6.35=4.992.02+9.3-0.29=11.038.65+4.1-4.3=8.457.38+7.34-0.83=13.898.93+4.9-1.33=12.56.72+9.97-9.91=6.787.85+6.92-8.23=6.542.17+5.13-6.92=0.380.66+4.77-4.23=1.24.05+7.91-2.94=9.028.01+7.8-5.13=10.683+7.57-7.61=2.969.55+9.64-9.1=10.099.81+7.18-6.3=10.699.88+7.9-9.29=8.494.76+2.25-0.06=6.958.34+0.77-3.74=5.374.92+3.65-8.04=0.535.65+4.78-2.15=8.288.32+3.85-5.33=6.841.77+8.12-3.4=6.494.64+9.85-5.22=9.279.98+9.3-4.32=14.961.8+8.73-0.2=10.332.99-2.71+1.15=1.436.82-0.62+9.31=15.514.83-3.58+0.91=2.169.99-9.89+6.8=6.99.1-7.72+5.13=6.519.41-6.32+3.31=6.49.65-2.01+3.67=11.317.52-6.99+1.1=1.636.17-0.29+2.27=8.153.57-1.23+9.11=11.459.92-1.84+0.16=8.241.43-0.05+0.12=1.56.02-3.24+0.35=3.132.5-0.41+1.19=3.288.8-5.08+2.57=6.298.69-2.77+2.12=8.045.47-0.79+1.81=6.499.17-4.4+5.7=10.474.36-4.21+2.1=2.259.45-8.8+7.15=7.82.3-0.8+6.55=8.058.57-7.39+2.73=3.918.43-2.44+2.63=8.629.89-2.78+6.12=13.237.1-1.86+6.83=12.075.9-5.62+0.68=0.969.35-4.83+1.58=6.19.43-3.91+6.23=11.754.64-2.24+8.2=10.68.36-3.03+2.12=7.459.15-6.9+0.42=2.677.8-1.86+9.82=15.767.68-2.1+2.2=7.783.97-2.25+2.36=4.088.69-7.28+7.19=8.67.83-6.63+3.91=5.118.44-6.15+0.84=3.139.78-9.15+8.58=9.214.46-3.46+5.52=6.525.08-3.1+4.57=6.558.39-3.48+1.89=6.88.48-5.8+8.53=11.212.84-0.11+4.12=6.856.71-4.49+2.92=5.143.4-2.06+1.52=2.867.8-4.56+7.36=10.69.1-5.73+2.19=5.568.2-5.42+0.93=3.717.6-3.87+9.91=13.645.16-1.07+0.91=53.42-1.56+3.65=5.515.28-0.52+6.36=11.127.95-2.01+4.52=10.467.8-4.87+0.93=3.867.87-4.14-1.68=2.059.65-2.79-4.81=2.059.95-2.94-4.79=2.229.76-1.79-7.82=0.158.96-1.56-2.36=5.048.03-1.96-3.38=2.695.06-1.89-1.98=1.197.42-0.99-3.31=3.126.79-0.26-0.47=6.068.08-4-3.92=0.169.47-2.14-1.04=6.299.2-2.21-3.2=3.798.93-0.74-7.93=0.269.76-2.75-1.32=5.698.7-0.81-6=1.899.69-7.35-1.46=0.886.06-1.42-2.92=1.729.66-5.79-0.7=3.175.06-0.12-1.88=3.067.56-1.15-1.52=4.898.23-4.69-2.4=1.148.87-4.2-4.12=0.558.49-1.45-6=1.049.12-4.31-1.19=3.623.81-2.93-0.3=0.587.16-2.07-3.03=2.068.65-1.84-2.06=4.758.54-3.36-1.43=3.755.83-4.72-0.79=0.328.26-1.19-0.73=6.349.67-0.52-2.14=7.017.16-0.51-3.49=3.169.34-3.64-2.91=2.793.68-2.49-0.6=0.598.31-1.74-5.96=0.617.5-3.57-0.34=3.598.87-2.91-4.05=1.917.91-1.55-1.71=4.658.9-0.57-3.01=5.329.18-3.4-1.13=4.659.4-1.98-4.28=3.147.93-4.9-1.89=1.148.24-1.87-2.65=3.729.64-1.75-1.17=6.727.72-1.76-1.66=4.39.79-4.61-1.14=4.045.84-1.39-1.64=2.818.61-2.35-5.39=0.879.44-6.21-0.93=2.36.11-0.71-2.46=2.949.8-2.56-4.52=2.729.81-4.38-3.99=1.449.96-1.43-1.12=7.419.42-8.21-0.22=0.996.6+1.5+9.06+9.55=26.713.11+0.88+4.25+6.96=15.26.46+2.26+7.62+0.93=17.276.26+0.97+2.49+8.59=18.318.21+7.15+8.67+1.1=25.130.55+8.64+1.24+8.34=18.775.91+3.89+3.95+4=17.756.58+4.9+3.01+1.93=16.420.81+6.72+8.23+9.61=25.374.91+3.37+2.24+0.87=11.397.21+2.7+0.24+9.1=19.256.09+2.07+7.09+5.77=21.027.46+4.05+1.12+2.69=15.323.7+7.11+8.26+5.81=24.889+9.05+4.69+8.19=30.934.55+1.92+9.53+3.85=19.859.43+6.09+5.36+0.54=21.423.08+7.74+7.83+8.54=27.197.64+7.94+2.69+5.03=23.39.35+4.38+2.64+7.71=24.081.59+6.35+3.87+9.96=21.772.53+1.56+7.44+9.47=216.04+8.84+7.91+6.06=28.854.15+4.8+8.28+0.29=17.525.87+2.62+7.82+3.45=19.768.45+1.72+6.71+1.41=18.292.99+2.68+9.49+8.77=23.938.77+7.01+7.49+8.1=31.377.7+4.11+8.75+8.02=28.582.09+7.38+3.35+7.98=20.87.68+0.48+0.17+2.64=10.976.17+9.68+1.97+7.53=25.350.03+3.18+4.02+9.48=16.716.26+8.38+2.71+8.72=26.074.74+9.14+0.29+7.53=21.70.57+0.74+3.01+9.51=13.830.34+6.26+0.71+6.41=13.726.51+0.67+7.21+5.02=19.414.46+9.06+2.98+4.84=21.342.44+4.92+2.63+8.31=18.35.57+9.31+3.15+9.34=27.371.11+7.3+0.47+2.65=11.533.5+8.56+5.17+5.89=23.125.07+9.64+1.81+8.96=25.489.78+2.69+8.79+9.98=31.245.27+0.33+0.94+5.5=12.040.87+0.35+9.61+3.09=13.927.64+3.91+1.15+8.48=21.189.7+0.35+7.61+5.42=23.084.48+7.98+0.66+5.57=18.694.27+4.87+2.89+8.52=20.559.96+5.35+8.54+5.98=29.833.15+8.59+9.94+2.35=24.031.9+2.94+3.37+4.28=12.491.87+5.6+4.35-5.16=6.663.82+0.59+9.29-6.4=7.35.26+9.12+7.86-6.42=15.824.8+5.9+7.6-0.08=18.224.28+1.15+1.14-5.5=1.075.84+3.58+3.26-3.2=9.487.68+1.56+4.97-1.61=12.65.27+0.07+9.34-7.28=7.42.05+9.35+4.09-2.83=12.667.13+7.26+4.32-4.69=14.025.46+0.3+9.7-4.51=10.959.85+1.09+9.49-1.37=19.063.35+8.36+9.62-9.97=11.364.32+3.32+7.09-9.31=5.426.85+0.92+7.16-8.83=6.13.39+7.9+1.05-5.26=7.087.14+9.42+2.71-0.72=18.557.32+5.05+5.86-4.57=13.661.07+0.91+4.25-4.87=1.361.91+9.05+0.98-2.24=9.76.63+6.82+5.58-8.48=10.558.71+8.51+0.65-4.78=13.098.68+9.76+3.48-8.91=13.019.61+9.71+1.9-9.86=11.368.1+9.52+7.71-7.89=17.449.59+6.76+5.63-2.67=19.315.1+4.43+8.36-0.45=17.440.05+9.9+1.61-3.62=7.947.19+2.22+4.72-9.71=4.426.78+9.43+8.03-3.89=20.351.44+0.49+3.03-2.47=2.497.69+4.31+9.51-1.86=19.658.95+2.31+9.36-0.32=20.30.15+2.81+8.54-3.77=7.735.57+6.9+7.33-8.67=11.137.96+0.49+6.3-9.33=5.428.34+3.17+3.64-4.61=10.543.71+6.42+8.31-8.84=9.61.71+4.22+2.17-5.18=2.929.55+7.02+3.13-4.94=14.767.14+6.57+1.44-5.34=9.813.86+9.76+3.03-6.98=9.673.66+9.67+7.16-8.68=11.819.39+5.01+1.04-3.25=12.197+1.87+3.7-0.28=12.292.44+3.78+5.06-4.7=6.589.76+9.54+2.37-3.43=18.241.99+9.88+1.8-6.41=7.261.02+5.23+6.25-8.91=3.599.99+1+2.76-7.68=6.072.06+8.26+6.06-4.01=12.376.76+7.94+8.12-8.34=14.487.59+3.49+6.58-6.94=10.721.05+3.09+9.37-8.36=5.159.29+0.85-5.62+9.81=14.338.94+0.15-8.78+4.09=4.40.99+6.66-1.17+2.85=9.339.24+2.84-4.51+9.57=17.149.1+1.95-1.16+2.9=12.798.72+2.85-0.22+2.58=13.937.27+1.73-5.27+8.76=12.499.42+0.41-7.81+7.66=9.683.65+7.87-1.48+4.16=14.29.45+8.61-3.76+5.27=19.573.63+3.28-3.67+5.57=8.811.01+6.41-3.75+1.18=4.853.36+6.45-4.89+5.21=10.131.1+9.57-5.96+4.48=9.192.87+5.29-7.71+5.35=5.86.99+0.69-0.7+4.56=11.540.56+3.29-2.92+8.68=9.619.36+3.08-8.76+6.53=10.215.21+8.01-3.28+7.27=17.217.61+4.01-0.1+2.55=14.076.67+5.35-7.9+0.62=4.742.97+7.95-9.03+0.16=2.052.21+1.98-1.4+1.82=4.613.2+6.78-4.21+6.8=12.574.65+5.91-4.12+0.45=6.898.72+0.88-0.08+9.97=19.497.77+9.27-0.21+5.13=21.964.37+6.87-9.53+1.81=3.524.61+5.73-2.94+4.51=11.918.78+0.32-3.71+0.36=5.753.72+1.38-4.76+8.32=8.666.28+3.14-5.76+0.49=4.157.97+2.54-6.67+8.08=11.926.7+0.78-5.36+4.53=6.652.57+6.39-4.74+8.53=12.751.5+5.92-2.29+5.79=10.921.83+2.96-3.76+4.42=5.456.66+8.96-0.67+0.03=14.986.62+9.39-0.5+8.74=24.255.83+7.04-7.53+2.92=8.266.89+0.11-1.65+2.06=7.418.87+6.63-2.12+3.9=17.286.11+8.48-4+3.91=14.54.6+6.79-4.36+8.98=16.017.14+9.18-6.89+1.01=10.447.79+2.86-4.38+8.19=14.464.11+2.74-6.3+5.31=5.865.9+6.48-7.58+2.61=7.418.22+0.68-2.93+0.28=6.254.48+7.52-8.56+9.38=12.823.68+6.29-2.82+8.28=15.434.32+3.24-1.21+3.22=9.572.47+6.38-8.23+6.2=6.826.32+4.29-1.27+1.41=10.757.91+2.13-9.54-0.18=0.324.96+9.07-3.15-5.44=5.444.41+7.38-0.21-7.03=4.555.72+6.77-1.63-8.73=2.135.15+9.26-2.9-5.81=5.79.66+3.53-4.07-1.44=7.682.18+5-1.14-0.82=5.223.91+8.89-0.2-7.34=5.269.72+2.46-4.65-1.79=5.749.03+1.86-5.08-1.14=4.671.86+9.43-3.16-2.63=5.59.93+6.95-6.68-6.16=4.048.78+4.99-0.74-9.21=3.822.9+5.96-0.36-4.06=4.444.86+9-6.87-2.1=4.897.28+7.11-1.85-4.17=8.375.08+5.32-0.59-6.76=3.057.24+5.12-0.45-1.48=10.433.49+6.42-3.93-0.65=5.337.71+6.68-0.36-9.62=4.419.72+9.14-0.6-3.66=14.63.2+9.63-5.17-2.3=5.368.51+6.19-0.13-5.73=8.840.16+2.97-0.67-1.9=0.568.36+6.24-3.5-0.69=10.416.23+3.47-1.35-1.64=6.718.34+5.44-6.85-3.55=3.383.92+8.68-5.99-3.48=3.138.86+2.72-4.95-3.47=3.168.86+1.3-2.94-1.93=5.298.76+8.21-4.15-7.36=5.468.57+3.25-1.02-4.3=6.54.43+7.27-2.86-4.71=4.133.38+8.47-2.43-5.76=3.665.2+9.79-9.54-1.45=48.85+1.79-3.59-4.37=2.683.47+3.46-0.28-3.02=3.635.45+7.8-3.69-7.92=1.645.39+3.85-1.68-7.46=0.15.05+9.77-7.56-3.69=3.577.01+2.53-1.1-3.9=4.548.31+8.69-3.95-2.42=10.635.14+3.16-4.35-2.79=1.160.89+8.94-2.32-4=3.517.1+2.04-7.03-0.96=1.159.22+4.51-1.11-9.99=2.636.97+9.84-9.88-5.69=1.249.59+7.17-5.38-9.74=1.647.46+5.09-4.94-6.95=0.669.82+5.94-7.85-2.64=5.272.44+9.4-1.51-3.81=6.529.71+4.63-1.45-3.18=9.719.99+6.43-6.02-7.31=3.092.69+8.63-3.31-2.3=5.717.79-1.07+0.27+0.34=7.337.06-2.01+5.7+8.88=19.636.27-2.2+5.16+6.04=15.279.83-8.83+2.52+7.02=10.542.88-1.56+3.08+8.97=13.379.89-5.84+9.93+8.65=22.639.81-9+8.37+0.4=9.589.46-5.07+1.39+6.24=12.029.36-1.92+4.77+9.67=21.884.05-3.84+6.58+5.16=11.957.3-1.54+9.1+1.5=16.365.38-1.1+3.96+1.66=9.98.72-5.61+9.58+9.2=21.899.93-1.47+7.83+2.64=18.934.4-3.29+6.26+9.95=17.328.15-4.68+6.71+9.38=19.569.45-7.61+3.29+8.63=13.768.19-0.54+3.25+2.64=13.547.09-0.88+8.79+2.51=17.516.83-0.8+1.1+4=11.137.43-3.91+0.78+9.95=14.259.22-7.87+5.3+0.89=7.549.16-2.9+1.78+1=9.047.38-3.37+3.7+6.46=14.178.17-4.93+7.96+0.39=11.598.99-1.21+2.73+0.85=11.362.12-1.85+0.51+4.32=5.16.64-5.17+1.48+5.02=7.975.67-3.9+8.38+8.37=18.523.45-2.26+0.3+5.87=7.366.18-0.94+2.39+0.76=8.395.57-4.53+3.83+3.65=8.525.34-1.77+8.45+2.01=14.031.44-0.92+0.22+5.24=5.987.44-0.24+4.07+6.85=18.125.91-1.07+9.92+1.09=15.856.38-3.44+3.77+0.94=7.657.5-5.78+4.07+1.82=7.615.02-1.08+4.93+0.94=9.815.46-0.43+2.4+1.83=9.268.76-7.09+7.78+1.16=10.613.24-1.74+7.85+5.45=14.89.92-1.9+3.59+1.64=13.255.21-4.26+3.59+5.7=10.246.48-1.08+4.18+8.92=18.54.56-1.97+7.69+6.54=16.828.03-4.62+0.51+9.76=13.680.99-0.71+7.27+6.64=14.197.99-3.57+5.3+2.49=12.215.07-4.21+3.73+0.83=5.425.77-0.86+9.01+7.19=21.119.74-0.67+1.52+9.49=20.086.24-6.02+4.8+0.73=5.755.09-0.24+5.11+3.83=13.798.03-5.14+6.37-6.33=2.936.34-0.19+7.42-2.04=11.535.83-1.39+4.1-2.63=5.918.74-0.53+5.59-5.5=8.39.69-2.89+2.07-6.41=2.462.42-0.08+7.61-6.61=3.340.57-0.16+9.5-7.76=2.159.2-0.45+9.07-4.07=13.754.36-0.46+3.45-0.58=6.778.63-0.17+2.36-5.44=5.389.08-1.97+0.49-7.29=0.318.68-2.38+4.57-9.63=1.249.92-1.17+8.61-7.36=108.04-2.78+6.48-4.1=7.648.5-0.52+1.94-7.74=2.189.7-2.34+8.66-3.86=12.169.19-6.73+7.65-5.03=5.085.05-3.49+6.68-3.67=4.577.53-0.43+7.64-1.83=12.918.51-1.55+5.76-7.9=4.827.76-4.29+1.28-1.92=2.831.97-1.43+8.99-3.24=6.299.16-1.34+5.74-3.84=9.725.7-2.85+2.23-2.64=2.448.03-7.62+2.37-0.02=2.765.48-0.86+8.59-8.49=4.723.86-2.51+4.36-1.96=3.753.86-3.65+8.19-4.87=3.530.63-0.29+5.91-3.98=2.276.79-1.18+7.15-0.08=12.683.58-1.6+7.88-7.18=2.686.83-6.3+8.23-6.6=2.167.23-0.25+6.77-8.96=4.791.73-1.43+5.97-5.36=0.911.37-0.75+8.98-2.28=7.324.4-2.68+9.46-0.05=11.137.82-0.34+7.32-0.98=13.828.03-2.3+8.27-5.08=8.921.7-0.77+5.8-0.81=5.925.8-1.32+4.79-4.67=4.67.94-4.75+5.1-5.53=2