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2.3+3.64=6.25+1.47=6.82+0.89=9+5.52=8.98+9.69=3.46+2.08=5.1+9.83=6.73+8.07=5.76+7.69=2.49+4.98=4.45+8.13=4.31+1.79=2.59+1.93=1.66+5.23=2.97+3.2=2.24+1.01=2.77+9.15=6.09+6.59=4.03+2.25=1.47+7.81=4.35+2.74=9.77+8.52=2.93+8.89=7.16+5.34=7.56+0.13=3.07+6.83=6.06+7.87=2.2+9.83=1.92+8.86=4.65+3.92=7.29+4.14=0.6+8.49=8.64+8.6=9.81+6.53=8.77+5.18=4.01+2.42=7.32+8.98=8.85+1.93=5.91+7.78=6.32+6.6=7.32+6.18=2.4+5.33=8.8+3.04=4.39+1.47=7.77+2.99=2.6+4.64=4.7+5.91=5.2+2.68=1.92+0.08=2.05+0.38=8.88+8.17=2.41+8.87=4.44+8.35=4.2+1.51=2.13-0.51=7.38-5.38=4.58-3.04=9.09-3.88=9.78-8.54=1.81-0.53=1.16-0.73=4.73-3.62=8.55-5.65=1.92-0.67=5.76-0.82=3.31-0.45=7.34-2.05=3.49-3.14=2.71-1.87=5.41-4.68=9.23-1.63=9.1-4.42=2.53-0.79=5.39-2.37=1.4-1.28=7.57-5.68=8.23-6.55=6.38-4.93=7.01-1.52=7.5-5.62=4.03-1.78=6.85-4.93=9.69-1.94=6.32-2.4=8.79-5.32=1.36-0.87=5.49-2.61=9.57-8.9=5.44-2.49=6.07-3.59=6.1-2.58=7.16-3.11=1.94-0.1=9.58-0.08=8.3-0.38=9.17-7.08=8.21-7.53=3.85-1.64=3.52-2.53=8.65-5.59=7.81-0.38=8.76-8.56=6.43-3.12=0.43-0.23=3.62-1.61=9.4-0.79=5.44-0.04=3.17-0.26=7.18+5.82+8.68=2.7+0.85+4.59=4.68+5.52+4.03=9.96+4.04+1.14=8.42+8.35+0.02=4.93+4.86+3.41=7.03+8.62+9.32=9.81+4.05+7.8=4.66+4.21+6.18=6.83+4.44+1.59=6.69+2.61+2.54=1.28+0.57+3.04=5.65+1.08+3.11=5.11+8.79+4.71=1.67+2.22+3.49=3.05+6.39+0.23=6.13+6.46+6.31=7.16+0.16+1.97=0.42+1.81+8.21=5.94+9.43+2.31=2.79+0.44+3.02=7.44+1.88+8.52=8.55+9.23+4.05=2.57+2.75+7.6=1.17+6.59+3.99=4.96+9.99+3.54=4.21+1.02+4.4=6+1.37+5.6=7.18+9.08+9.99=0.8+7.66+2.77=5.53+1.58+3.91=1.34+9.55+8.16=0.6+7.6+7.58=2.23+2.81+9.57=7.78+3.15+3.11=8.43+8.91+0.62=4.44+7.5+8.74=4.24+4.02+3.17=9.06+1.62+4.22=0.5+2.45+1.4=4.84+8.1+6.38=9.06+7.23+9.37=4.77+9.29+5.07=9.25+3.12+9.98=8.39+9.35+3.72=0.31+7.05+6.71=9.05+6.7+7.48=5.48+7.13+8.91=1.79+4.59+0.31=9.85+1.42+8.33=9.79+2.37+8.75=1.68+2.27+8.18=8.32+6.43+0.24=4.02+6.23+0.11=8.53+2.97-0.92=9.95+2.33-9.66=8.04+8.5-4.42=1.6+4.89-1.74=8.79+8.48-8.5=0.37+6.89-0.47=9.04+1-1.42=6.06+5.3-4.19=5.56+0.3-5.16=5.83+6.94-9.98=3.92+9.32-0.18=2.53+3.83-5.38=4.14+2.44-5.13=0.91+8.28-1.7=4.26+5.69-0.19=3.58+8.08-0.38=5.51+3.56-0.86=4.22+2.81-3.61=3.73+4.61-7.76=5.49+3.09-6.8=6.3+5.65-3.66=4.32+1.11-4.47=6.69+5.18-2.26=4.15+5.14-6.56=8.62+7.35-9.41=9.06+1.05-0.68=3.75+5.46-5.19=1.9+6.24-5.76=7.47+5.52-7.14=1.66+5.83-3.91=2.16+4.77-5.77=6.83+5.2-4.19=5.51+6.39-6.52=2.98+5.13-5.87=2.17+2.93-2.15=8.21+2.25-6.79=7.41+2.92-2.15=6.08+8.73-9.61=3.7+5.96-3.52=9.04+4.79-9.94=7.68+1.51-0.99=3.81+0.97-4=6.75+5.09-4.93=2.86+4.76-1.8=9.08+9.78-0.94=9.74+0.25-8.86=0.12+9.11-7.82=4.88+5.09-6.56=6.51+2.69-7.09=8.67+6.75-6.72=2.83+4.24-4.38=8.04+0.93-2.53=3.63+9.48-6.86=9.71+2.17-2.54=9.85-4.9+6.28=5.35-0.95+1.68=9.01-7.15+9.04=9.17-1.41+4.87=9.48-7.32+3.6=5.4-1.14+4.97=9.67-5.8+4.09=4.39-0.53+2.39=8.25-1.89+4.67=9.89-0.36+0.85=8.37-7.07+1.59=7.13-0.14+0.2=7.55-6.98+6.67=4.69-3.38+6.11=6.39-0.2+9.39=6.39-2.79+9.26=9.39-5.84+6.35=7.32-1.44+1.84=8.24-1.34+8.71=5.07-3.66+9.96=6.31-4.24+5.75=7.37-3.87+8.76=9.27-3.77+3.7=5.5-2.8+2.53=0.68-0.17+1.57=1.36-0.98+7.72=6.26-5.44+2.43=7.57-5+5.44=4.44-2.85+2.98=9.52-8.48+2.01=1.1-0.8+1.8=3.65-3.42+1.36=7-4.05+1.96=3.29-0.51+4.17=7.92-6.48+9.71=2.95-1.95+2.04=5.19-1.59+5.03=9.05-6.89+9.83=7.47-0.46+4.07=9.82-9.16+3.23=9.4-0.3+7.99=6.44-0.8+8.91=4.73-0.53+3.65=6.41-2.56+7.5=6.04-3.27+0.55=3.88-1.62+9.16=2.94-0.13+8.62=6.04-1.02+4.04=5.58-3.52+9.84=3.49-1+6.15=5.15-2.31+4.36=9.08-8.56+9.49=4.85-0.36+5.46=8.05-3.59+4.59=9.26-1.59-5.52=3.29-0.83-0.3=8.37-4.55-1.65=7.8-0.66-4.16=7.48-0.44-3.76=6.33-1.83-2.33=3.9-1.84-0.68=5.04-3.54-1.3=7.89-4.27-2.23=8.1-3.43-2.92=8-1.99-2.44=9.58-4.07-1.58=9.66-3.23-4.47=8.25-1.44-0.99=7.59-5.4-1.74=9.93-3.86-5.22=5.17-3.74-1.06=9.25-8.19-0.72=8.16-4.24-0.97=8.48-0.87-7.01=5.48-1.14-2.67=8.98-4.31-2.8=7.18-0.09-1.62=9.24-1.91-3.08=9.25-0.87-6.84=7.85-1.87-3.96=9.04-1.58-5.51=8-6.63-0.22=4.97-0.71-2.47=5.16-0.61-1.12=3.96-1.83-2.02=9.6-3.7-0.83=2.73-1.74-0.41=2.37-0.23-0.67=9.64-6.99-1.37=9.93-0.59-0.73=9.15-1.79-0.63=4.84-2.63-0.96=7.48-5.06-0.22=7.41-1.17-4.85=7.61-1.63-3.95=2.92-0.88-0.6=2.46-0.47-0.68=9.57-3.12-2.35=2.69-0.5-0.28=8.7-2.4-0.32=9.42-1.92-2.98=7.02-5.13-0.47=9.25-5.78-0.64=9.66-0.71-4.84=7.88-2.04-3.96=8.66-0.92-6.98=9.19-2.32-2.07=9.83-1.09-5.6=6.34+8.47+9.93+7.77=9.52+0.59+6.17+7.3=8.34+2.54+0.14+7.75=2.93+9.68+6.42+1.95=4.87+5+8.15+8.53=0.56+1.22+8.28+2.17=7.47+7.66+5.73+1.53=2.87+1.81+2.27+3.87=3.55+6.53+9.84+5.8=6.18+9.01+7+9.7=7.48+3.4+7.2+2.3=4.51+9.93+1.9+6.73=9.99+6.65+0.98+0.43=3.97+2.03+6.86+8.16=6.96+7.63+3.97+9.83=9.04+5.27+8.02+9.25=6.96+6.73+2.69+1.19=7.34+3.45+0.55+2.9=5.15+3.83+3.28+9.35=7.89+6.36+8.95+0.24=0.3+3.69+7.61+9.88=7.95+4.37+3.9+2.91=3.47+2.26+9.47+5.79=2.49+9.91+5.97+2.67=3.18+1.86+3.66+6.85=7.23+5.02+0.23+2.55=6.67+9.52+8.61+0.7=6.55+9.51+2.88+1.07=0.19+4.96+6.01+8.23=9.78+8.47+4.91+2.49=3.05+7.2+2.52+7.93=2.53+8.71+9.32+9.43=3.31+1.82+2.35+6.32=1.5+7.46+1.52+6.23=4.74+2.42+0.99+4.32=4.42+8.51+4.62+3.81=7.9+3.34+3.33+1.75=8.54+3.7+4.41+9.91=0.34+2.47+1.94+4.62=4.27+9.91+0.45+0.41=3.2+5.83+3.52+2.57=2.49+4.85+3.03+0.12=4.68+8.11+4.32+6.01=7.06+6.4+7.84+4.46=2.58+5.61+7.61+5.37=6.22+3.93+2.73+4.93=0.94+0.74+8.91+7.01=9.06+1.54+3.32+4.78=8.66+9.81+7.06+3.2=6.04+6.27+7.28+3.19=9.77+8.11+1.97+5.69=4.71+6.62+8.82+8.87=8.05+8.66+1.96+5.37=4.51+9.09+7.9+6.82=0.99+4.25+6.67-2.4=6.88+3.35+1.18-3.79=0.76+3.83+3.37-4.34=9.47+8.53+3.94-1.42=2.05+7.74+7.55-1.88=5.79+6.47+5.23-7.6=9.42+8.19+0.98-4.33=3.97+9.21+0.11-9.88=9.19+4.11+2.64-9.77=1.17+1.6+6.44-6.6=2.07+1.44+5.36-4.39=5.52+6.78+8.49-8.65=1.92+9.84+9.93-8.8=5.81+0.82+8.42-1.31=6.17+6.07+3.27-8.87=3.27+4.81+7.48-5.75=7.99+5.5+4.77-4.48=2.07+2.53+1.93-5.16=2.22+2.91+6.34-9.39=6.07+5.95+0.38-1.55=7.54+4.75+0.79-7.38=6.83+9.72+2.51-3.85=3.14+4.43+1.3-0.36=1.87+2.21+6.89-8.46=9.64+5.27+3.09-7.51=3.21+4.57+8.36-4.92=2.54+6.49+3.96-3.33=2.41+3.73+3.67-7.25=1.32+0.71+3.74-0.97=1.14+0.83+9.27-5.76=6.33+1.7+7.96-9.31=6.65+6.76+1.08-1.75=3.14+6.47+6.37-3.31=3.2+9.93+7.46-6.31=6.9+8.24+9.38-9.52=3.25+4.26+0.7-6.68=2.11+9.43+8.36-2.19=4.92+7.52+2.93-5.96=4.78+6.29+7.55-6.37=4.2+3.32+6.92-4.89=7.59+9.21+8.69-8.52=3.4+1.48+2.75-6.58=0.16+5.51+1.21-6.24=9.58+5.18+5.33-7.57=9.57+3.38+3.69-2.19=9.27+5.04+9.57-1.4=9.04+9.1+5.01-9.28=8.19+2.75+2.47-2.89=4.07+1.33+5.5-7.06=7.32+0.08+4.17-4.44=9.28+8.96+1.46-1.1=9.17+0.65+2.4-7.55=0.75+2.11+8.63-0.61=0.4+5.19+7.08-5.65=1.1+7.19-3.01+1.22=9.63+2.85-4.75+6.73=1.93+4.05-4.4+6.71=7.46+8.88-9.75+3.7=9.43+9.22-1.77+8.86=1.89+8.6-2.62+2.47=9.32+1.21-7.26+4.48=4.84+1.11-2.99+7.61=9.41+4.31-9.89+3.36=5.82+5.77-1.29+4.61=8.4+1.65-3.42+5.89=9.67+9.27-2.6+1.74=6.38+5.28-4.38+7=5.87+9.94-4.21+3.54=7.41+6.92-9.35+8.46=2.35+1.08-0.57+3.28=5.29+2.23-6.68+5=3.84+1.36-0.45+6.27=9.34+1.74-5.26+8.1=9.2+9.51-2.13+1.06=3.57+4.49-1.37+8.48=4.76+5.99-6.42+8.05=8.77+2.29-7.92+9.38=2.39+9.74-3.37+1.01=5.97+0.61-5.65+1.93=1.76+4.91-2.3+4.65=3.01+2.76-3.98+4.09=6.77+6.27-5.71+4.88=8.81+7.48-2.12+6.35=6.34+8.98-9.19+7.95=8.78+5.07-2.59+8.35=6.49+2.77-3.12+2.82=1.46+8.43-1.33+3.74=2.04+8.08-8.52+8.83=4.23+7.72-4.39+9.93=9.71+7.28-7.29+8.84=7.66+8.7-8.33+1.35=4.54+1.97-1.34+5.66=0.41+4.54-1.6+6.64=8.89+6.13-7.94+9.25=5.59+7.88-6.31+3.98=3.58+5.45-3.3+6.62=3.43+6.58-8.01+4.23=8.48+2.9-9.72+2.41=7.84+5.94-0.82+9.17=8.43+4.53-4.78+6.72=0.97+9.09-1.94+0.08=3.5+3.73-3.86+7.19=5.71+6.89-2.55+0.37=2.22+9.19-7.65+7.63=8.03+6.02-3.91+6.9=2.91+4.52-1.66+9.86=4.45+9.49-5.45+4.8=7.77+8.59-1.39+3.87=3.02+9.25-2.34-0.74=7.37+5.29-2.61-8.93=2.33+8.13-0.47-8.67=8.93+4.67-1.65-4.14=6.9+0.92-3.47-1.48=9.58+2.13-8.85-0.31=7.5+3.53-0.68-2.65=7.69+7.86-5.65-4.16=8.39+2.21-8.37-0.68=7.88+6.46-5.99-4.23=9.24+8.82-4.71-7.31=6.33+9.01-5.2-6.46=8.87+1.98-6.7-2.01=1.12+5.51-5.01-1.46=6.46+8.99-7.11-0.49=2.23+6.8-5.51-0.42=9.08+2.45-0.41-5.54=7.83+8.17-2.99-0.09=4.23+1.73-1.64-0.77=7.03+2.38-0.27-2.4=5.48+6.32-1.54-3.37=7.84+9.03-6.58-3.85=4.44+1.94-2.77-2.65=3+0.62-0.24-1.58=9.32+9.21-5.11-0.66=0.34+8.11-2.77-4.03=5.72+8.59-7.31-3.94=8.41+8.2-2.86-2.64=7.69+2.29-1.31-0.04=9.43+3.46-0.41-9.73=6.19+9.42-4.66-0.32=4.06+8.19-2.21-2.63=7.96+0.26-1.81-5.44=8.91+2.1-2.87-6.21=8.71+2.24-4.19-2.88=4.91+7.11-1.95-0.02=9.23+8.83-5.46-5.3=4.22+4.05-0.97-0.36=7.84+6.96-4.61-1.25=8.41+7.83-0.08-0.32=8.56+6.79-8.5-3.27=7.57+0.16-5.51-0.29=6.84+1.37-1.83-5.75=4.75+6.84-1.7-2.99=4.8+9.82-9.18-1.94=9.56+2.31-5.9-0.88=5.54+9.96-2.26-4.3=3.12+7.48-6.07-0.36=6.86+9.71-8.59-2.26=6.53+7.21-0.37-3.81=6.71+8.92-5.54-8.84=9.41+6.75-9.35-0.19=8.93+7.69-5.27-7.34=9.5+2.08-5.84-4.39=8.37-2.93+3.8+5.75=6.88-4.74+4.04+2.84=5.31-3.01+3.37+0.73=9.37-0.41+4.57+8.96=1.44-0.51+0.4+4.44=9.07-5.62+1.45+2.88=4.94-3.78+7.33+1.65=7.63-5.92+7.46+6.26=7.35-1.68+3.42+9.59=7.07-4.21+2.73+0.06=4.73-2.31+4.36+1.92=5.48-3.84+6+9.05=3.71-3.23+6.25+3.57=1.14-0.23+8.98+7.62=7.83-1.11+7.42+6.43=6.65-2.01+5.1+9.88=6.82-4.01+2.12+4.06=5.48-4.85+8.78+6.17=8.46-3.59+2.94+9.42=6.65-0.46+7.25+5.34=7.54-5.12+0.71+7.61=6.87-4.5+7.26+1.87=2.43-1.1+7.54+9.78=8.79-3.33+5.19+9.57=8.89-2.51+6.81+3.22=5.41-1.83+2.47+7.31=5.27-1.9+1.73+0.42=8.16-2.15+4.23+6.96=7.53-7.24+1.35+7.7=6.28-1.98+2.38+6.27=9.38-6.09+9.32+6.72=4.2-1.06+3.51+1.15=8.8-2.72+6.04+4.15=5.65-1.76+5.74+2.42=4.34-1.61+0.26+8.11=7.19-3.39+6.09+7.52=8.24-2.31+6.69+3=3.77-1.22+2.8+8.81=5.28-4.55+7.06+8.23=6.32-0.88+2.52+1.08=1.57-0.91+3.68+9.18=5.87-5.15+7.96+4.78=6.55-0.56+5.02+5.34=6.13-3.17+7.31+9.56=8.35-4.91+0.33+4.28=2.8-1.81+8.55+7.81=6.8-4.42+0.35+6.41=6.17-5.36+1.8+0.94=6.38-1.56+0.3+0.44=4.33-0.83+8.6+1.62=9.34-5.32+3.05+1.41=9.08-7.71+6.15+5.7=6.62-0.35+5.71+6.56=5.51-4.06+7.8+8.62=9.99-3.43+4.74-7.89=5.17-1.74+7.29-0.97=7.26-2.3+2.19-6.32=9.47-1.92+2.72-6.7=8.24-7.66+6.36-6.59=3.78-1.3+6.77-0.77=8.15-0.12+1.67-0.53=9.35-2.81+4.09-7.65=7.25-6.77+3.36-2.28=7.21-0.48+3.73-5.46=6.59-0.4+7.95-2.39=8.5-1.2+5.62-6.49=9.84-3.41+8.62-4.02=8.54-1.9+1.98-3.71=8.39-7.05+7.02-5.36=7.92-0.93+3.27-0.04=7.17-2.96+4.03-2.7=8.65-3.67+7.71-7.24=7.84-7.48+7.13-2.88=7.09-1.95+8.56-6.47=6.5-1.52+5.5-4.92=8.65-4.94+7.51-6.62=7.58-3.84+5.49-4.25=6.49-6.06+9.91-9.09=6.57-5.62+7.63-4.73=9.2-5.42+5.15-1.16=6.97-5.15+2.33-0.18=8.09-6.21+9.13-4.04=2.9-1.72+7.27-2.13=5.92-4.72+7.34-2.12=9.34-2.83+2.68-0.95=8.7-8.24+2.65-1.03=9.56-1.9+4.77-1.26=2.27-1.99+6.41-0.94=6.13-2.38+0.65-3.49=7.66-5.92+3.41-0.53=7.24-0.25+1.33-1.13=8.85-2.07+8.82-9.5=8.56-2.55+6.95-2.21=8.3-0.8+5.03-1.8=7.97-2.03+6.92-7.43=7.56-6.48+7.51-4.57=7.21-2.18+2.63-2.55=7.74-2.01+4.07-6.07=9.66-3.99+5.68-3.73=9.18-7.55+8.04-2.68=8.12-2.8+8.44-1.76=1.95-0.2+8.88-1.32=4.87-1.9+3.05-5.73=3.52-2.33+9.87-8.34=3.92-3.31+5.4-1.34=7.9-3.43+3.39-5.5=8.22-5.72+4.86-6.58=7.44-3.59+5.44-4.79=8.29-0.94-5.05+3.44=9.83-1.31-3.48+3.21=9.74-0.63-5.79+0.9=9.5-3-1.86+8.37=7.62-1.91-1.16+8.1=6.96-0.85-2.37+5.13=9.89-1.57-7.01+4.71=6.9-0.42-1.05+7.22=9.96-0.31-8.71+7.99=8.63-1.28-5.96+4.6=6.41-1.12-0.26+9.51=7.03-0.11-3.88+5.91=2.43-0.69-0.78+5.47=3.85-2.7-0.63+1.59=7.29-2.98-2.42+5.18=6.34-4.43-0.55+6.59=9.73-7.72-0.21+5.79=8.51-7.61-0.25+7.88=9.31-0.83-1.4+3.88=7.68-1.82-5.11+9.93=6.06-1.67-1.21+1.99=9.4-0.07-1.38+4.35=7.44-1.45-4.3+1.8=6.16-2.1-1.64+6.59=3.96-2.27-1.11+0.82=2.96-0.6-0.37+3.21=7.66-1.05-2.48+5.87=7.52-5.12-1.65+3.47=4.82-1.42-3.15+5.84=3.92-0.16-2.55+5.13=7.61-4.49-2.39+1.34=8.66-0.93-0.11+0.33=7.49-0.45-1.83+7.17=5.53-2.72-0.11+5.72=6.97-0.11-0.66+8.05=9.92-3.26-4.21+9.03=6.24-2.36-2.04+3.65=8.44-3.31-2.18+5.9=7.91-3.51-1.14+5.96=8-0.7-3.1+1.22=8.2-2.36-1.2+1.56=6.25-2.99-2.29+6.79=8.28-0.66-5.33+5.59=7.78-2.36-2.94+3.01=4.05-1.48-1.96+1.75=9.71-1.41-0.24+9.35=8.12-5.95-1.88+4.99=4.91-2.25-1.58+3.9=6.67-3.46-1.27+3.25=7.21-3.25-3.82+2.49=8.49-0.77-6.48+9.33=4.19-2.84-0.02+9.16=9.36-1.35-1.4+6.88=8.69-1.3-4.35+4.94=5.72-2.71-0.32-0.2=5.69-1.51-0.42-1.39=8.4-0.34-2.27-4.81=9.23-1.88-2.23-2.04=8.63-0.42-5.4-0.39=8.19-2.67-0.6-1.77=7.54-1.48-2.06-1.26=9.99-1.54-0.62-0.84=4.54-1.59-0.08-1.32=8.65-1.25-2.64-3.87=9.07-0.98-0.12-2.84=9.29-3.42-0.27-1.53=9.07-4.44-2.48-1.69=9.43-4.78-0.03-2.49=6.28-4.07-0.94-0.07=8.24-2.36-1.62-0.71=5.59-2.34-0.19-0.94=8.23-0.58-1.81-0.09=9.17-0.77-0.52-5.36=8.44-4.08-1.4-1.06=8.47-0.22-0.08-4.29=9.84-0.82-0.3-7.51=9.57-1.04-4.5-3.58=9.88-0.62-3.07-1.53=6.15-2.07-1.04-0.97=5.42-0.98-1.65-2.6=6.9-0.39-0.08-3.89=8.27-2.11-2.75-0.33=8.73-1.45-5.09-1.13=9.03-3.64-2.12-2.13=5.3-0.43-1.5-2.64=7.12-0.76-3.94-1.93=9.43-2.67-1.41-1.08=7.69-3.68-1.02-0.41=8.37-2.95-1.07-2.69=8.72-0.35-0.28-7.28=5.6-0.22-3.61-0.93=8.19-3.19-2.62-1.45=8.33-4.2-0.86-1.39=9.83-1.15-0.21-8.32=8.91-1.71-3.26-2.45=8.45-1.26-4.71-1.97=9.91-0.88-1.15-7.35=6.14-2.58-0.88-1.03=8.04-4-2.25-1.1=3.57-1.5-1.63-0.21=7.24-3.34-0.75-2.31=9.1-2.32-0.96-2.92=7.5-1.37-1.94-0.34=7.9-0.39-4.27-1.59=6.55-2.59-0.33-2.63=9.69-1.29-6.01-1.96=9.08-2.66-0.07-3.82=7.62-0.04-1.86-0.19=参考答案2.3+3.64=5.946.25+1.47=7.726.82+0.89=7.719+5.52=14.528.98+9.69=18.673.46+2.08=5.545.1+9.83=14.936.73+8.07=14.85.76+7.69=13.452.49+4.98=7.474.45+8.13=12.584.31+1.79=6.12.59+1.93=4.521.66+5.23=6.892.97+3.2=6.172.24+1.01=3.252.77+9.15=11.926.09+6.59=12.684.03+2.25=6.281.47+7.81=9.284.35+2.74=7.099.77+8.52=18.292.93+8.89=11.827.16+5.34=12.57.56+0.13=7.693.07+6.83=9.96.06+7.87=13.932.2+9.83=12.031.92+8.86=10.784.65+3.92=8.577.29+4.14=11.430.6+8.49=9.098.64+8.6=17.249.81+6.53=16.348.77+5.18=13.954.01+2.42=6.437.32+8.98=16.38.85+1.93=10.785.91+7.78=13.696.32+6.6=12.927.32+6.18=13.52.4+5.33=7.738.8+3.04=11.844.39+1.47=5.867.77+2.99=10.762.6+4.64=7.244.7+5.91=10.615.2+2.68=7.881.92+0.08=22.05+0.38=2.438.88+8.17=17.052.41+8.87=11.284.44+8.35=12.794.2+1.51=5.712.13-0.51=1.627.38-5.38=24.58-3.04=1.549.09-3.88=5.219.78-8.54=1.241.81-0.53=1.281.16-0.73=0.434.73-3.62=1.118.55-5.65=2.91.92-0.67=1.255.76-0.82=4.943.31-0.45=2.867.34-2.05=5.293.49-3.14=0.352.71-1.87=0.845.41-4.68=0.739.23-1.63=7.69.1-4.42=4.682.53-0.79=1.745.39-2.37=3.021.4-1.28=0.127.57-5.68=1.898.23-6.55=1.686.38-4.93=1.457.01-1.52=5.497.5-5.62=1.884.03-1.78=2.256.85-4.93=1.929.69-1.94=7.756.32-2.4=3.928.79-5.32=3.471.36-0.87=0.495.49-2.61=2.889.57-8.9=0.675.44-2.49=2.956.07-3.59=2.486.1-2.58=3.527.16-3.11=4.051.94-0.1=1.849.58-0.08=9.58.3-0.38=7.929.17-7.08=2.098.21-7.53=0.683.85-1.64=2.213.52-2.53=0.998.65-5.59=3.067.81-0.38=7.438.76-8.56=0.26.43-3.12=3.310.43-0.23=0.23.62-1.61=2.019.4-0.79=8.615.44-0.04=5.43.17-0.26=2.917.18+5.82+8.68=21.682.7+0.85+4.59=8.144.68+5.52+4.03=14.239.96+4.04+1.14=15.148.42+8.35+0.02=16.794.93+4.86+3.41=13.27.03+8.62+9.32=24.979.81+4.05+7.8=21.664.66+4.21+6.18=15.056.83+4.44+1.59=12.866.69+2.61+2.54=11.841.28+0.57+3.04=4.895.65+1.08+3.11=9.845.11+8.79+4.71=18.611.67+2.22+3.49=7.383.05+6.39+0.23=9.676.13+6.46+6.31=18.97.16+0.16+1.97=9.290.42+1.81+8.21=10.445.94+9.43+2.31=17.682.79+0.44+3.02=6.257.44+1.88+8.52=17.848.55+9.23+4.05=21.832.57+2.75+7.6=12.921.17+6.59+3.99=11.754.96+9.99+3.54=18.494.21+1.02+4.4=9.636+1.37+5.6=12.977.18+9.08+9.99=26.250.8+7.66+2.77=11.235.53+1.58+3.91=11.021.34+9.55+8.16=19.050.6+7.6+7.58=15.782.23+2.81+9.57=14.617.78+3.15+3.11=14.048.43+8.91+0.62=17.964.44+7.5+8.74=20.684.24+4.02+3.17=11.439.06+1.62+4.22=14.90.5+2.45+1.4=4.354.84+8.1+6.38=19.329.06+7.23+9.37=25.664.77+9.29+5.07=19.139.25+3.12+9.98=22.358.39+9.35+3.72=21.460.31+7.05+6.71=14.079.05+6.7+7.48=23.235.48+7.13+8.91=21.521.79+4.59+0.31=6.699.85+1.42+8.33=19.69.79+2.37+8.75=20.911.68+2.27+8.18=12.138.32+6.43+0.24=14.994.02+6.23+0.11=10.368.53+2.97-0.92=10.589.95+2.33-9.66=2.628.04+8.5-4.42=12.121.6+4.89-1.74=4.758.79+8.48-8.5=8.770.37+6.89-0.47=6.799.04+1-1.42=8.626.06+5.3-4.19=7.175.56+0.3-5.16=0.75.83+6.94-9.98=2.793.92+9.32-0.18=13.062.53+3.83-5.38=0.984.14+2.44-5.13=1.450.91+8.28-1.7=7.494.26+5.69-0.19=9.763.58+8.08-0.38=11.285.51+3.56-0.86=8.214.22+2.81-3.61=3.423.73+4.61-7.76=0.585.49+3.09-6.8=1.786.3+5.65-3.66=8.294.32+1.11-4.47=0.966.69+5.18-2.26=9.614.15+5.14-6.56=2.738.62+7.35-9.41=6.569.06+1.05-0.68=9.433.75+5.46-5.19=4.021.9+6.24-5.76=2.387.47+5.52-7.14=5.851.66+5.83-3.91=3.582.16+4.77-5.77=1.166.83+5.2-4.19=7.845.51+6.39-6.52=5.382.98+5.13-5.87=2.242.17+2.93-2.15=2.958.21+2.25-6.79=3.677.41+2.92-2.15=8.186.08+8.73-9.61=5.23.7+5.96-3.52=6.149.04+4.79-9.94=3.897.68+1.51-0.99=8.23.81+0.97-4=0.786.75+5.09-4.93=6.912.86+4.76-1.8=5.829.08+9.78-0.94=17.929.74+0.25-8.86=1.130.12+9.11-7.82=1.414.88+5.09-6.56=3.416.51+2.69-7.09=2.118.67+6.75-6.72=8.72.83+4.24-4.38=2.698.04+0.93-2.53=6.443.63+9.48-6.86=6.259.71+2.17-2.54=9.349.85-4.9+6.28=11.235.35-0.95+1.68=6.089.01-7.15+9.04=10.99.17-1.41+4.87=12.639.48-7.32+3.6=5.765.4-1.14+4.97=9.239.67-5.8+4.09=7.964.39-0.53+2.39=6.258.25-1.89+4.67=11.039.89-0.36+0.85=10.388.37-7.07+1.59=2.897.13-0.14+0.2=7.197.55-6.98+6.67=7.244.69-3.38+6.11=7.426.39-0.2+9.39=15.586.39-2.79+9.26=12.869.39-5.84+6.35=9.97.32-1.44+1.84=7.728.24-1.34+8.71=15.615.07-3.66+9.96=11.376.31-4.24+5.75=7.827.37-3.87+8.76=12.269.27-3.77+3.7=9.25.5-2.8+2.53=5.230.68-0.17+1.57=2.081.36-0.98+7.72=8.16.26-5.44+2.43=3.257.57-5+5.44=8.014.44-2.85+2.98=4.579.52-8.48+2.01=3.051.1-0.8+1.8=2.13.65-3.42+1.36=1.597-4.05+1.96=4.913.29-0.51+4.17=6.957.92-6.48+9.71=11.152.95-1.95+2.04=3.045.19-1.59+5.03=8.639.05-6.89+9.83=11.997.47-0.46+4.07=11.089.82-9.16+3.23=3.899.4-0.3+7.99=17.096.44-0.8+8.91=14.554.73-0.53+3.65=7.856.41-2.56+7.5=11.356.04-3.27+0.55=3.323.88-1.62+9.16=11.422.94-0.13+8.62=11.436.04-1.02+4.04=9.065.58-3.52+9.84=11.93.49-1+6.15=8.645.15-2.31+4.36=7.29.08-8.56+9.49=10.014.85-0.36+5.46=9.958.05-3.59+4.59=9.059.26-1.59-5.52=2.153.29-0.83-0.3=2.168.37-4.55-1.65=2.177.8-0.66-4.16=2.987.48-0.44-3.76=3.286.33-1.83-2.33=2.173.9-1.84-0.68=1.385.04-3.54-1.3=0.27.89-4.27-2.23=1.398.1-3.43-2.92=1.758-1.99-2.44=3.579.58-4.07-1.58=3.939.66-3.23-4.47=1.968.25-1.44-0.99=5.827.59-5.4-1.74=0.459.93-3.86-5.22=0.855.17-3.74-1.06=0.379.25-8.19-0.72=0.348.16-4.24-0.97=2.958.48-0.87-7.01=0.65.48-1.14-2.67=1.678.98-4.31-2.8=1.877.18-0.09-1.62=5.479.24-1.91-3.08=4.259.25-0.87-6.84=1.547.85-1.87-3.96=2.029.04-1.58-5.51=1.958-6.63-0.22=1.154.97-0.71-2.47=1.795.16-0.61-1.12=3.433.96-1.83-2.02=0.119.6-3.7-0.83=5.072.73-1.74-0.41=0.582.37-0.23-0.67=1.479.64-6.99-1.37=1.289.93-0.59-0.73=8.619.15-1.79-0.63=6.734.84-2.63-0.96=1.257.48-5.06-0.22=2.27.41-1.17-4.85=1.397.61-1.63-3.95=2.032.92-0.88-0.6=1.442.46-0.47-0.68=1.319.57-3.12-2.35=4.12.69-0.5-0.28=1.918.7-2.4-0.32=5.989.42-1.92-2.98=4.527.02-5.13-0.47=1.429.25-5.78-0.64=2.839.66-0.71-4.84=4.117.88-2.04-3.96=1.888.66-0.92-6.98=0.769.19-2.32-2.07=4.89.83-1.09-5.6=3.146.34+8.47+9.93+7.77=32.519.52+0.59+6.17+7.3=23.588.34+2.54+0.14+7.75=18.772.93+9.68+6.42+1.95=20.984.87+5+8.15+8.53=26.550.56+1.22+8.28+2.17=12.237.47+7.66+5.73+1.53=22.392.87+1.81+2.27+3.87=10.823.55+6.53+9.84+5.8=25.726.18+9.01+7+9.7=31.897.48+3.4+7.2+2.3=20.384.51+9.93+1.9+6.73=23.079.99+6.65+0.98+0.43=18.053.97+2.03+6.86+8.16=21.026.96+7.63+3.97+9.83=28.399.04+5.27+8.02+9.25=31.586.96+6.73+2.69+1.19=17.577.34+3.45+0.55+2.9=14.245.15+3.83+3.28+9.35=21.617.89+6.36+8.95+0.24=23.440.3+3.69+7.61+9.88=21.487.95+4.37+3.9+2.91=19.133.47+2.26+9.47+5.79=20.992.49+9.91+5.97+2.67=21.043.18+1.86+3.66+6.85=15.557.23+5.02+0.23+2.55=15.036.67+9.52+8.61+0.7=25.56.55+9.51+2.88+1.07=20.010.19+4.96+6.01+8.23=19.399.78+8.47+4.91+2.49=25.653.05+7.2+2.52+7.93=20.72.53+8.71+9.32+9.43=29.993.31+1.82+2.35+6.32=13.81.5+7.46+1.52+6.23=16.714.74+2.42+0.99+4.32=12.474.42+8.51+4.62+3.81=21.367.9+3.34+3.33+1.75=16.328.54+3.7+4.41+9.91=26.560.34+2.47+1.94+4.62=9.374.27+9.91+0.45+0.41=15.043.2+5.83+3.52+2.57=15.122.49+4.85+3.03+0.12=10.494.68+8.11+4.32+6.01=23.127.06+6.4+7.84+4.46=25.762.58+5.61+7.61+5.37=21.176.22+3.93+2.73+4.93=17.810.94+0.74+8.91+7.01=17.69.06+1.54+3.32+4.78=18.78.66+9.81+7.06+3.2=28.736.04+6.27+7.28+3.19=22.789.77+8.11+1.97+5.69=25.544.71+6.62+8.82+8.87=29.028.05+8.66+1.96+5.37=24.044.51+9.09+7.9+6.82=28.320.99+4.25+6.67-2.4=9.516.88+3.35+1.18-3.79=7.620.76+3.83+3.37-4.34=3.629.47+8.53+3.94-1.42=20.522.05+7.74+7.55-1.88=15.465.79+6.47+5.23-7.6=9.899.42+8.19+0.98-4.33=14.263.97+9.21+0.11-9.88=3.419.19+4.11+2.64-9.77=6.171.17+1.6+6.44-6.6=2.612.07+1.44+5.36-4.39=4.485.52+6.78+8.49-8.65=12.141.92+9.84+9.93-8.8=12.895.81+0.82+8.42-1.31=13.746.17+6.07+3.27-8.87=6.643.27+4.81+7.48-5.75=9.817.99+5.5+4.77-4.48=13.782.07+2.53+1.93-5.16=1.372.22+2.91+6.34-9.39=2.086.07+5.95+0.38-1.55=10.857.54+4.75+0.79-7.38=5.76.83+9.72+2.51-3.85=15.213.14+4.43+1.3-0.36=8.511.87+2.21+6.89-8.46=2.519.64+5.27+3.09-7.51=10.493.21+4.57+8.36-4.92=11.222.54+6.49+3.96-3.33=9.662.41+3.73+3.67-7.25=2.561.32+0.71+3.74-0.97=4.81.14+0.83+9.27-5.76=5.486.33+1.7+7.96-9.31=6.686.65+6.76+1.08-1.75=12.743.14+6.47+6.37-3.31=12.673.2+9.93+7.46-6.31=14.286.9+8.24+9.38-9.52=153.25+4.26+0.7-6.68=1.532.11+9.43+8.36-2.19=17.714.92+7.52+2.93-5.96=9.414.78+6.29+7.55-6.37=12.254.2+3.32+6.92-4.89=9.557.59+9.21+8.69-8.52=16.973.4+1.48+2.75-6.58=1.050.16+5.51+1.21-6.24=0.649.58+5.18+5.33-7.57=12.529.57+3.38+3.69-2.19=14.459.27+5.04+9.57-1.4=22.489.04+9.1+5.01-9.28=13.878.19+2.75+2.47-2.89=10.524.07+1.33+5.5-7.06=3.847.32+0.08+4.17-4.44=7.139.28+8.96+1.46-1.1=18.69.17+0.65+2.4-7.55=4.670.75+2.11+8.63-0.61=10.880.4+5.19+7.08-5.65=7.021.1+7.19-3.01+1.22=6.59.63+2.85-4.75+6.73=14.461.93+4.05-4.4+6.71=8.297.46+8.88-9.75+3.7=10.299.43+9.22-1.77+8.86=25.741.89+8.6-2.62+2.47=10.349.32+1.21-7.26+4.48=7.754.84+1.11-2.99+7.61=10.579.41+4.31-9.89+3.36=7.195.82+5.77-1.29+4.61=14.918.4+1.65-3.42+5.89=12.529.67+9.27-2.6+1.74=18.086.38+5.28-4.38+7=14.285.87+9.94-4.21+3.54=15.147.41+6.92-9.35+8.46=13.442.35+1.08-0.57+3.28=6.145.29+2.23-6.68+5=5.843.84+1.36-0.45+6.27=11.029.34+1.74-5.26+8.1=13.929.2+9.51-2.13+1.06=17.643.57+4.49-1.37+8.48=15.174.76+5.99-6.42+8.05=12.388.77+2.29-7.92+9.38=12.522.39+9.74-3.37+1.01=9.775.97+0.61-5.65+1.93=2.861.76+4.91-2.3+4.65=9.023.01+2.76-3.98+4.09=5.886.77+6.27-5.71+4.88=12.218.81+7.48-2.12+6.35=20.526.34+8.98-9.19+7.95=14.088.78+5.07-2.59+8.35=19.616.49+2.77-3.12+2.82=8.961.46+8.43-1.33+3.74=12.32.04+8.08-8.52+8.83=10.434.23+7.72-4.39+9.93=17.499.71+7.28-7.29+8.84=18.547.66+8.7-8.33+1.35=9.384.54+1.97-1.34+5.66=10.830.41+4.54-1.6+6.64=9.998.89+6.13-7.94+9.25=16.335.59+7.88-6.31+3.98=11.143.58+5.45-3.3+6.62=12.353.43+6.58-8.01+4.23=6.238.48+2.9-9.72+2.41=4.077.84+5.94-0.82+9.17=22.138.43+4.53-4.78+6.72=14.90.97+9.09-1.94+0.08=8.23.5+3.73-3.86+7.19=10.565.71+6.89-2.55+0.37=10.422.22+9.19-7.65+7.63=11.398.03+6.02-3.91+6.9=17.042.91+4.52-1.66+9.86=15.634.45+9.49-5.45+4.8=13.297.77+8.59-1.39+3.87=18.843.02+9.25-2.34-0.74=9.197.37+5.29-2.61-8.93=1.122.33+8.13-0.47-8.67=1.328.93+4.67-1.65-4.14=7.816.9+0.92-3.47-1.48=2.879.58+2.13-8.85-0.31=2.557.5+3.53-0.68-2.65=7.77.69+7.86-5.65-4.16=5.748.39+2.21-8.37-0.68=1.557.88+6.46-5.99-4.23=4.129.24+8.82-4.71-7.31=6.046.33+9.01-5.2-6.46=3.688.87+1.98-6.7-2.01=2.141.12+5.51-5.01-1.46=0.166.46+8.99-7.11-0.49=7.852.23+6.8-5.51-0.42=3.19.08+2.45-0.41-5.54=5.587.83+8.17-2.99-0.09=12.924.23+1.73-1.64-0.77=3.557.03+2.38-0.27-2.4=6.745.48+6.32-1.54-3.37=6.897.84+9.03-6.58-3.85=6.444.44+1.94-2.77-2.65=0.963+0.62-0.24-1.58=1.89.32+9.21-5.11-0.66=12.760.34+8.11-2.77-4.03=1.655.72+8.59-7.31-3.94=3.068.41+8.2-2.86-2.64=11.117.69+2.29-1.31-0.04=8.639.43+3.46-0.41-9.73=2.756.19+9.42-4.66-0.32=10.634.06+8.19-2.21-2.63=7.417.96+0.26-1.81-5.44=0.978.91+2.1-2.87-6.21=1.938.71+2.24-4.19-2.88=3.884.91+7.11-1.95-0.02=10.059.23+8.83-5.46-5.3=7.34.22+4.05-0.97-0.36=6.947.84+6.96-4.61-1.25=8.948.41+7.83-0.08-0.32=15.848.56+6.79-8.5-3.27=3.587.57+0.16-5.51-0.29=1.936.84+1.37-1.83-5.75=0.634.75+6.84-1.7-2.99=6.94.8+9.82-9.18-1.94=3.59.56+2.31-5.9-0.88=5.095.54+9.96-2.26-4.3=8.943.12+7.48-6.07-0.36=4.176.86+9.71-8.59-2.26=5.726.53+7.21-0.37-3.81=9.566.71+8.92-5.54-8.84=1.259.41+6.75-9.35-0.19=6.628.93+7.69-5.27-7.34=4.019.5+2.08-5.84-4.39=1.358.37-2.93+3.8+5.75=14.996.88-4.74+4.04+2.84=9.025.31-3.01+3.37+0.73=6.49.37-0.41+4.57+8.96=22.491.44-0.51+0.4+4.44=5.779.07-5.62+1.45+2.88=7.784.94-3.78+7.33+1.65=10.147.63-5.92+7.46+6.26=15.437.35-1.68+3.42+9.59=18.687.07-4.21+2.73+0.06=5.654.73-2.31+4.36+1.92=8.75.48-3.84+6+9.05=16.693.71-3.23+6.25+3.57=10.31.14-0.23+8.98+7.62=17.517.83-1.11+7.42+6.43=20.576.65-2.01+5.1+9.88=19.626.82-4.01+2.12+4.06=8.995.48-4.85+8.78+6.17=15.588.46-3.59+2.94+9.42=17.236.65-0.46+7.25+5.34=18.787.54-5.12+0.71+7.61=10.746.87-4.5+7.26+1.87=11.52.43-1.1+7.54+9.78=18.658.79-3.33+5.19+9.57=20.228.89-2.51+6.81+3.22=16.415.41-1.83+2.47+7.31=13.365.27-1.9+1.73+0.42=5.528.16-2.15+4.23+6.96=17.27.53-7.24+1.35+7.7=9.346.28-1.98+2.38+6.27=12.959.38-6.09+9.32+6.72=19.334.2-1.06+3.51+1.15=7.88.8-2.72+6.04+4.15=16.275.65-1.76+5.74+2.42=12.054.34-1.61+0.26+8.11=11.17.19-3.39+6.09+7.52=17.418.24-2.31+6.69+3=15.623.77-1.22+2.8+8.81=14.165.28-4.55+7.06+8.23=16.026.32-0.88+2.52+1.08=9.041.57-0.91+3.68+9.18=13.525.87-5.15+7.96+4.78=13.466.55-0.56+5.02+5.34=16.356.13-3.17+7.31+9.56=19.838.35-4.91+0.33+4.28=8.052.8-1.81+8.55+7.81=17.356.8-4.42+0.35+6.41=9.146.17-5.36+1.8+0.94=3.556.38-1.56+0.3+0.44=5.564.33-0.83+8.6+1.62=13.729.34-5.32+3.05+1.41=8.489.08-7.71+6.15+5.7=13.226.62-0.35+5.71+6.56=18.545.51-4.06+7.8+8.62=17.879.99-3.43+4.74-7.89=3.415.17-1.74+7.29-0.97=9.757.26-2.3+2.19-6.32=0.839.47-1.92+2.72-6.7=3.578.24-7.66+6.36-6.59=0.353.78-1.3+6.77-0.77=8.488.15-0.12+1.67-0.53=9.179.35-2.81+4.09-7.65=2.987.25-6.77+3.36-2.28=1.567.21-0.48+3.73-5.46=56.59-0.4+7.95-2.39=11.758.5-1.2+5.62-6.49=6.439.84-3.41+8.62-4.02=11.038.54-1.9+1.98-3.71=4.918.39-7.05+7.02-5.36=37.92-0.93+3.27-0.04=10.227.17-2.96+4.03-2.7=5.548.65-3.67+7.71-7.24=5.457.84-7.48+7.13-2.88=4.617.09-1.95+8.56-6.47=7.236.5-1.52+5.5-4.92=5.568.65-4.94+7.51-6.62=4.67.58-3.84+5.49-4.25=4.986.49-6.06+9.91-9.09=1.256.57-5.62+7.63-4.73=3.859.2-5.42+5.15-1.16=7.776.97-5.15+2.33-0.18=3.978.09-6.21+9.13-4.04=6.972.9-1.72+7.27-2.13=6.325.92-4.72+7.34-2.12=6.429.34-2.83+2.68-0.95=8.248.7-8.24+2.65-1.03=2.089.56-1.9+4.77-1.26=11.172.27-1.99+6.41-0.94=5.756.13-2.38+0.65-3.49=0.917.66-5.92+3.41-0.53=4.627.24-0.25+1.33-1.13=7.198.85-2.07+8.82-9.5=6.18.56-2.55+6.95-2.21=10.758.3-0.8+5.03-1.8=10.737.97-2.03+6.92-