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2.68+0.46=2.35+9.31=4.87+7.19=5.58+2.89=3.93+3.72=5.04+2.65=5.62+7.56=5.51+9.46=4.28+2.31=4.19+8.84=2.17+8.5=1.82+5.47=4.17+1.78=9.28+3.47=8.65+9.44=6.65+8.66=2.74+9.82=0.16+8.85=2.48+8.14=1.63+1.42=6.28+1.72=3.83+3.31=2.91+2.68=4.69+7.02=3.76+0.28=3.31+7.58=2.92+6.47=0.47+9.75=7.29+7.97=7.01+1.96=3.65+4.77=4.12+2.7=8.63+0.66=0.23+8.87=3.49+3.61=1.3+9.73=4.4+5.05=2.19+9.36=6.05+4.72=9.07+1.35=6.01+5.08=5.36+3.23=4.09+2.37=5.62+5.08=2.46+3.89=5.51+6.11=8.66+0.6=8.48+5.48=6.39+1.49=3.81+8.78=5.57+1.84=4.1+9.61=6.92+0.23=4.97+6.28=3.36-0.4=4.64-2.74=9.9-6.69=6.95-0.98=2.25-1.86=9.41-0.25=6.5-0.31=5.41-3.63=5.27-3.12=5.47-4.3=5.64-2.19=2.3-0.69=9.83-2.35=8.94-7.15=0.95-0.77=9.61-0.74=9.27-2.9=6.2-1.99=4.55-2.21=4.4-3.63=9.78-5.51=7.89-0.45=8.22-4.1=9.63-3.72=9.33-4.32=9.47-8.68=5.3-1.88=8.03-2.93=8.46-1.57=2.15-1.72=8.54-4.03=6.68-5.52=2.68-0.86=3.31-2.71=6.38-1.76=6.93-0.37=6.36-0.54=3.66-1.1=8.74-3.92=3.08-1.35=9.56-7.44=9.83-9.71=1.32-0.28=6.29-6.07=6.08-5.61=8.13-7.08=5.81-2.71=5.03-0.82=9.16-4.07=2.53-1.86=6.71-3.46=9.69-5.39=6.85-0.09=7.99-7.09=3.68+8.91+8.26=1.06+4.48+9.2=6.3+0.79+7.99=1.75+3.92+5.47=3.13+4.79+4.21=7.03+6.11+0.1=2.6+9.19+4.11=4.54+1.31+9.06=0.09+3.46+5.42=7.72+1.8+9.92=2.58+5.34+1.94=1.04+6.38+2.65=1.95+0.86+8.39=5.14+7.33+2.65=2.01+8.7+7.97=6.8+6.88+4.88=2.81+9.45+2.17=2.47+5.02+6.61=1.83+7.34+0.14=2.38+6.5+5.85=6.43+5.58+1.66=8.66+4.57+8.38=3.15+0.77+0.7=1.8+7.94+0.21=5.29+7.86+9.42=3.15+8.33+5.65=3.74+4.96+9.56=7.97+6.3+7.48=1.86+9.22+5.15=1.06+4.51+0.23=0.96+5.21+3.21=4.52+1.79+6.58=2.42+2.38+4.58=3.03+6.87+2.3=4.11+3.49+8.8=7.68+4.57+9.54=8.12+5.49+8.55=9.8+4.26+6.69=3.23+1.39+9.3=3.91+3.4+2.83=3.86+9.51+7.28=1.95+9.09+9.16=1.12+7.61+0.59=8.95+5.19+9.1=2.23+1.73+5.46=8.38+1.41+7.28=1.53+0.14+9.74=3.73+3.81+2.28=7.37+2.07+0.62=4.81+2.42+4.72=7.95+7.76+1.55=8.79+3.51+0.45=2.15+8.93+9.14=2.53+0.88+0.87=5.47+4.36-9.17=6+5.36-7.95=1.11+9.5-3.31=1.56+9.97-5.71=9.23+4.3-6.76=2.95+6.93-6.08=8.46+2.87-6.53=1.51+8.72-3.51=9.46+8.89-0.05=6.59+2.18-1.96=5.73+8.56-7.55=9.73+1.28-0.92=7.86+2.07-6.93=2.28+8.41-7.98=9.57+1.84-8.34=8.22+9.96-2.71=6.8+7.66-3.96=6.44+2.03-4.51=5.45+9.62-0.4=9.79+7.69-7.44=4.06+6.52-1.27=8.21+4.08-9.73=5.66+1.07-4.96=9.98+3.14-2.31=8.33+3.41-0.25=2.6+3.72-5.13=9.27+1.74-1.33=7.07+6.68-3.49=1.61+3.06-1.08=8.32+2.84-6.68=3.95+4.39-3.47=4.58+6.1-9.66=5.04+8.4-8.83=2.83+5.17-0.46=1.75+7.54-4.58=4.04+0.67-3.84=7.68+6.64-5.75=2.22+7.83-6.24=3.18+5.2-1.99=2.75+8.38-3.72=6.11+8.44-0.34=3.73+2.76-0.15=5.48+4.2-1.12=1.44+8.91-3.05=1.65+8.58-4.73=9.17+0.57-7.22=9.07+3.39-6.26=1.56+6.5-7.54=8.27+7.47-5.61=1.53+3.98-3.76=8.53+4.93-7=7.92+3.92-3.6=4.9+4.69-0.6=6.34+8.16-7.27=9.03-8.37+6.52=4.14-0.27+8.34=3.75-2.12+3.83=5.81-4.73+4.05=9.19-5.86+9.12=7.36-2.21+5.89=6.15-3.06+4.86=8.99-0.56+8.29=6.18-2.53+3.23=7.15-4.71+1.86=6.54-5.84+6.9=9.8-2.47+1.83=7.55-5.84+2=6.49-1.18+3.13=5.79-1.03+4.14=9.99-9.34+7.4=9.87-8.11+6.37=2.74-0.59+8.08=4.67-1.89+9.74=0.54-0.19+7.35=6.04-0.19+8.81=7.75-1.29+3.55=5.98-3.59+9.8=1.08-0.59+1.45=9.78-3.69+6.51=8.85-0.97+8.13=3.94-0.16+5.99=7.03-5.98+3.95=7.5-4.35+9.56=9.29-6.5+3.01=7.54-5.03+6.44=3.12-2.8+9.12=8.76-2.94+4.94=6.07-0.29+7.2=2.1-0.5+6.25=8.56-2.65+9.42=8.92-1.27+8.64=4.52-4.02+3.38=4.31-2.41+7.65=5.41-5.29+8.44=4.21-3.67+9.76=9.3-6.6+3.16=8.4-3.76+2.07=5.86-1.66+5.47=8.98-4.25+8.76=9.07-1.45+6.98=2.71-0.65+3.22=4.74-2.76+5.38=7.79-6.37+1.26=3.96-1+7.59=7.98-4.7+0.02=9.36-6.49+4.63=8.39-1.91+9.73=5.28-1.63+9.56=6.61-1.3-2.46=9.16-2.16-2.92=4.7-1.9-0.36=6.69-0.73-4.02=9.72-4.22-1.01=4.3-0.3-1.77=8.89-1.22-4.87=9.93-2.36-2.13=9.28-0.59-7.99=8.17-4.91-2.1=6.28-2.22-3.44=8.56-5.62-1.07=7.71-6.21-0.78=5.82-3.81-1.7=7.44-1.4-1.61=7.69-3.6-2.04=6.36-3.24-0.89=8.77-1.7-1.24=5.08-0.44-0.62=7.06-5.31-1.31=9.97-0.1-5.41=5.95-1.83-1.65=8.66-2-5.72=5.69-1.72-0.74=9.06-0.07-6.26=6.11-2.49-2.65=2.62-0.81-1.33=6.18-1.43-2.58=9.14-2.06-0.58=9.29-0.61-1.51=4.29-0.02-0.74=8.96-4.42-1.99=8.87-3.22-1.09=2.96-1.87-0.3=9.96-5.54-3.22=8.93-0.08-1.82=8.64-0.06-4.37=9.45-6.42-2.75=9.1-0.54-2.37=8.86-0.16-8.03=1.93-0.18-1.53=9.6-0.62-3.06=8.96-2.52-0.87=7.6-5.18-0.28=9.61-3.5-3.41=9.96-0.89-6.49=4.9-0.13-4.06=6.25-2.63-1.67=9.54-1.29-7.02=6.32-1.48-3.56=9.2-5.84-0.1=9.41-2.52-1.35=8.02-1.36-5.87=9.19-1.63-0.7=1.74+6.56+6.32+7.68=8.25+8.56+1.59+2.13=6.75+5.12+1.44+8.65=7.11+8.18+0.26+3.85=4.86+6.39+9.47+3.25=5.33+7.22+7.02+8.9=9.28+5.72+8.41+4.71=0.62+4.97+9.25+2.59=2.5+0.28+1.63+3.09=2.05+5.81+3.29+9.54=4.17+0.02+7.57+6.48=5.18+3.27+3.35+9.11=2.93+9.71+9.08+2.96=5.3+2.88+2.56+9.26=1.41+3.46+7.55+4.92=9.82+6.68+2.34+2.57=6.91+5.32+9.94+0.53=3.46+4.31+9.59+9.66=2.5+2.64+9.06+8.81=1.93+8+3.21+8.58=5.53+0.52+9.68+8.32=2.88+1.98+3.79+0.39=3.63+8.93+6.19+0.58=4.83+8.26+3.51+4.37=0.04+6.32+9.33+3.45=7.76+4.44+5+8.64=3.29+5.66+2.69+0.92=1.15+0.5+0.92+3.98=8.43+2.15+1.3+8.69=8.12+5.01+8.24+1.72=9.29+3.61+8.37+7.83=6.6+3.24+4.16+9.04=4.27+7.4+7.47+0.43=0.89+1.96+2.11+7.04=0.26+0.21+0.6+4.56=9.68+8.79+0.27+9.82=1.99+9.29+5.24+7.88=9.18+6.01+5.96+5.44=6.42+6.98+5.58+1.62=1.87+1.18+3.02+1.59=4.5+1.44+5.66+9.38=4.84+0.03+0.98+1.98=4.97+0.71+5.02+8.07=3.49+8.73+7.74+1.34=7.48+8.45+9.45+9.74=8.92+5.9+9.95+9.81=4.7+2.77+2.54+6.8=0.38+6.62+7.4+9.94=5.66+1.73+5.37+4.64=5.62+3.77+0.91+1.84=5.11+2.27+5.31+8.87=6.04+3.94+4.93+4.63=6+0.87+6.18+6.35=4.09+8.27+9.37+5.15=4.95+7.42+5.63-2.06=4.66+0.51+6.86-6.66=2.81+6.32+7.17-6.2=3.62+7.29+4.73-3.47=5.13+0.54+7.58-8.42=9.51+8.56+3.37-9.61=9.72+7.99+2.22-8.59=6.91+7.66+4.99-2.27=1.08+1.35+3.75-6.04=2.36+4.02+9.36-2.86=3.71+4.68+2.29-1.65=6.48+3.27+5.68-1.89=9.47+3.99+6.87-9.76=8.18+2.49+2.12-5.34=5.79+9.6+1.66-9.36=9.31+0.35+7.27-3.42=4.52+2.35+1.7-6.19=0.93+5.07+9.98-4.88=3.94+6.91+6.51-0.56=4.57+4.92+6.62-2.47=8.36+8.86+1.69-7.56=4.53+8.88+7.57-7.71=9.54+7.63+6.96-5.76=4.97+7.21+2.09-3.36=4.51+5.5+6.79-1.37=8.79+0.61+1.91-5.63=5.91+6.48+1.16-0.54=7.7+4.51+5.99-9.92=8.81+1.62+7.7-4.2=1.34+1.68+8.08-7.29=5.97+1.04+1.01-4.74=1.87+9.55+0.18-0.77=0.89+3.07+4.67-6.53=4.6+2.27+8.32-5.25=4.35+9.4+8.75-7.09=5.49+3.74+3.58-5.31=0.44+4.48+1.19-3.57=4.6+8.04+0.21-5.42=0.56+1.54+5.26-5.56=7.22+7.78+8.61-2.39=9.89+2.17+3.98-0.05=3.35+6.41+7.73-2.33=4.56+9.91+5.1-9.95=4.13+4.99+3.27-7.32=5.03+8.27+1.76-4.81=5.48+7.16+0.03-8.24=8.27+6.44+6.3-7.1=2.31+7.44+7.36-9.38=3.19+9.43+7.8-2.14=9.37+0.24+9.49-3=6.43+1.18+6.03-0.1=7.29+9.78+4.49-4.54=8.72+1.88+7.21-2.6=4.44+3.6+8.75-1.67=8.57+4.04-6.21+2.69=3.9+6.18-3.42+2.68=7.41+9.8-7.12+8.01=8.34+0.25-6.46+1.24=5.45+0.82-2.56+2.15=5.91+7.13-1.49+5.95=2.99+8.53-4.08+7.24=4.95+8.59-8.77+3.1=6.75+6.56-0.47+8.2=4.23+5.01-5.56+4=7.29+1.61-1.02+3.71=6.9+1.21-5.14+5.37=4.64+1.15-4.3+8.57=0.93+8.78-1.75+7.68=9.39+4.18-7.4+2.2=2.69+6.36-4.51+7.17=7.84+3.19-1.89+4.71=9.46+0.26-6.87+3.65=9.04+2.34-3.88+1.05=7.94+0.52-5.96+1.11=6.58+2.78-5.36+9.38=2.25+7.99-3.8+4.18=5.43+8.27-4.25+1.64=5.65+8.16-9.19+6.18=8.37+5.69-6.24+2.45=9.2+8-8.38+6.37=4.96+8.68-9.45+3.95=5.53+3.47-6.04+0.42=1.63+1.43-1.92+0.97=3.06+8.8-7.74+9.18=9.44+3.79-8.87+8.25=2.61+5.8-2.74+9.92=0.9+2.43-0.33+1.87=0.77+6.26-4.39+6.47=8.55+0.42-3.31+9.66=1.75+8.44-9.83+3.71=1.97+5.56-2.32+2.73=5.24+4.39-0.4+9.29=8.14+0.75-7.56+8.39=6.39+6.99-4.89+3.26=9.67+9.41-3.12+4.82=2.19+7.88-4.69+6.66=1.66+8.84-1.41+3.26=4.23+7.68-5.9+8.81=3.13+9.37-8.24+9.22=1.86+9.49-4.84+5.87=5.48+7.51-0.46+0.07=0.89+3.45-1.09+5.89=2.24+0.09-2.16+6.51=8.77+6.75-2.26+5.82=5.11+8.17-9.74+1.97=4.87+5.86-6.98+1.53=6.58+2.93-4.39+1.05=7.89+8.7-3.82+2.84=4.84+8.3-3.41-4.37=2.21+1.12-1.19-0.76=5.17+6.12-5.12-4.77=9.42+0.38-7.22-0.05=8.21+9.81-8.99-6.43=4.41+2.92-2.39-3.12=4.26+2.32-1.7-0.4=5.79+7.03-3.4-2.87=2.21+3.46-2.32-1.71=6.38+5.42-1.5-6.57=9.91+2.77-0.45-0.04=9.88+9.22-2.06-1.41=1.67+8.51-1.26-3.01=9.67+4.35-8.38-5.42=6.79+3.8-3.39-5.53=6.45+3.07-0.19-5.07=5.54+2.55-2.99-1.8=2.12+8.34-8.03-1.72=8.78+0.78-4.45-2.32=5.78+5.47-0.36-7.62=5.35+7.97-2.08-3.04=9.39+6.96-9.78-2.06=7.01+4.78-4.86-3.15=8.4+0.68-3.68-3.51=3.99+6.48-4.89-5.04=7.62+6.88-1.46-3.38=5.19+9.24-1.82-0.3=8+8.83-1.39-6.07=4.81+5.22-3.84-0.41=3.15+8.83-0.59-2.65=3.86+5.63-6.4-2.14=5.14+7.01-0.94-0.53=7.48+5.14-3.58-1.34=5.7+9.79-3.93-2.5=8.04+7.76-5.03-1.24=9.66+6.44-4.76-3.07=0.44+9.57-5.62-0.09=6.44+4.86-2.82-1.18=9.4+3.99-8.84-1.12=7.08+8.45-7.46-4.89=6.88+6.61-4.97-5.63=4.19+5.26-0.85-7.18=4.76+9.64-6.22-0.09=9.34+9.7-7.46-4.25=5.14+5.31-4.97-1.3=7.37+6.1-2.66-1.32=8.92+6.36-6.09-3.15=6.73+6.38-5.35-6.63=7.64+7.19-9.61-2.62=8.15+9.46-9.65-6.31=4.23+5.58-1.37-2.65=8.27+2.79-2.17-5.85=2.18+9.03-7.09-1.74=8.33+8.43-5.9-7.77=3.4-3.14+3.19+6.22=8.92-7.17+9.31+1.37=9.21-6.63+6.06+3.1=1.49-0.29+6.97+4.8=9.65-6.79+1.98+2.42=9.94-7.89+0.38+1.78=6.78-2.47+4.28+4.87=5.27-3.01+8.34+1.02=2.72-0.32+0.21+8.71=7.8-6.37+7.42+8.57=8.93-0.16+1.4+9.94=8.68-4.6+1.52+0.41=9.99-9.17+5.67+3.19=3.25-2.22+1+1.86=9.24-2.94+8.9+3.44=1.61-0.27+5.36+6.32=7.8-7.08+6.77+0.36=8.96-4.49+4.47+3.01=5.8-5.16+9.78+7.02=3.88-1.93+7.14+0.89=3.85-0.52+9.38+5.51=7.34-1.64+2.6+7.11=6.58-5.92+7.94+5.51=5.9-5.72+1.87+7.66=9.25-4.65+2.25+5.86=8.75-0.55+9.01+7.49=4.55-2.04+2.05+9.41=7.63-0.64+5.66+4.33=8.53-6.96+7.18+6.63=8.45-1.21+5+1.5=9.5-6.76+5.58+9.57=6.53-0.86+4.73+6.87=7.62-6.26+8.68+3.86=6.43-3.62+9.84+3.08=8.98-0.41+4.81+1.12=9.02-7.67+6.7+1.89=9.94-5.09+7.58+0.37=9.91-9.67+7.69+5.31=8.23-7.22+7.06+9.83=8.09-7.58+7.75+4.71=9.69-2.46+6.02+8.9=7.9-6.29+6.44+7.06=2.46-0.91+2.38+4.5=8.3-4.29+2.88+6.32=4.83-0.43+8.25+2.16=1.8-0.69+5.73+2.33=7.66-2.49+0.3+6.91=5.04-2.88+8.91+5.4=2.46-1.26+7.04+3.71=9.51-4.62+7.01+0.25=5.33-4.71+4.48+1.42=8.92-8.34+9.25+4.65=9.46-0.83+7.71+3.36=4.71-1.96+5.78+3.36=6.15-5.95+1.18-1.02=2.73-1.11+9.28-7.61=3.06-1.8+9.26-9.47=9.01-1.44+8.82-5.96=5.61-1.8+4.73-1.48=5.15-3.47+3.24-2.69=6.36-4.49+7.43-3.06=7.85-5.09+6.07-2.93=6.3-1.71+1.39-1.08=9.34-5.22+3.87-2.07=7.42-3.38+3.9-2.49=6.12-4.67+6.83-6.56=5.32-4.64+4.79-0.5=1.32-0.23+8.83-5.66=4.08-1.82+0.76-1.87=6.1-2.06+7.46-9.82=7.1-3.06+6.47-2.44=8.5-0.94+9.75-3.79=9.94-0.97+7.6-6.12=8.68-0.83+6.93-8.78=8.74-1.99+7.32-2.96=9.48-3.72+6.18-7.35=9.02-0.88+3.91-6.96=0.94-0.66+8.01-4.09=8.74-4.34+6.38-1.98=7.64-2.82+1.83-5.95=3.24-1.03+9.52-0.19=4.58-3.07+2.68-0.6=6.21-0.89+1.35-4.76=9.93-5.95+0.1-0.76=9.3-1.72+5.47-4.74=9.7-0.63+0.18-4.8=4.25-1.85+8.14-5.79=6.97-1.57+7.82-0.6=6.51-3.74+0.25-0.28=2.12-0.41+9.32-3.77=4.22-1.86+3.67-0.16=8.62-6.44+3.38-5.04=7.31-3.69+9.98-2.02=9.61-8.53+3.63-2.62=8.27-4.54+7.91-8.32=7.25-5.78+0.15-1.18=8.08-5.46+1.33-2.57=4.99-1.06+6.99-6.38=6.85-2.1+4.09-1.77=7.27-4.6+4.72-7.18=7.36-3.89+8.84-9.72=8.98-1.52+7.96-3.45=8.48-1.43+4.23-8.05=7.42-4.21+3.39-1.31=6.44-4.83+7.58-1.56=8.96-4.69+6.6-2.99=4.5-1.39+7.15-6.06=6.77-1.7+3.58-1.52=9.6-2.67-6.18+3.28=3-0.07-2.37+8.4=9.56-1.86-1.96+8.02=8.67-2.15-0.28+4.62=5.81-0.82-3.36+7.93=9.88-4.95-3.77+7.57=7.79-2.63-3.95+2.16=6.13-3.09-2.85+9.63=9.83-0.57-1.89+1.53=4.6-2.49-0.42+8.04=4.57-3.66-0.35+9.92=8.43-5.41-2.6+4.76=8.26-1.4-5.49+3.04=7.96-5.16-2.14+6.68=9.12-7.63-1.12+9.26=4.35-1.5-0.22+6.77=9.97-0.32-2.89+3.97=8.46-4.3-2.21+6.31=3.35-0.41-2.6+3.6=9-7.28-0.41+5.99=9.03-3.42-3.36+7.71=7.93-2.95-0.27+4.76=5.82-4.11-0.62+9.4=6.71-2.44-1.32+3.63=7.8-1.4-4.79+6.99=9.61-4.51-4.35+4.03=9.6-5.52-1.43+0.58=9.75-4.14-0.55+3.87=6.61-1.11-0.72+6.57=7.75-0.15-6.29+8.88=6.7-2.22-1+3.52=5.92-1.86-3.34+6.71=9.88-6.76-2.84+9.45=8.88-1.57-1.34+3.48=5.05-3.96-0.12+9.19=9.69-7.42-1.83+9.28=2.5-0.82-0.67+7.2=5.98-2.22-3.24+3.28=9.28-3.49-3.81+5.04=8.4-2.31-2.3+0.07=9.6-3.9-1.69+9.68=9.44-4.05-1.31+3.19=7.71-1.95-2.62+1.57=7.58-4.5-2.34+0.64=9.31-5.03-3.25+0.88=7.3-1.6-0.85+3.72=5.93-2.53-0.02+2.78=7.22-2.55-3.76+5.15=5.88-0.69-2.15+7.21=9.69-5.7-3.03+9.91=8.29-6.51-1.43+3.46=7.76-5.29-2.05+0.55=7.67-0.58-6.06+0.42=9.81-4.17-5.19+5.7=8.13-3.87-0.12-1.27=9.26-0.03-5-0.53=9.34-1.14-0.23-2.89=9.4-0.15-1.32-3.81=3.31-0.81-0.33-0.38=9.11-0.22-6.01-0.09=7.77-0.1-2.74-0.18=8.85-1.3-0.68-1.35=7.35-3.11-0.34-1.55=8-4.76-0.8-1.13=5.95-0.74-3.95-0.23=9.06-1.29-5.28-2.09=8.32-1.58-2.69-2.1=5.02-0.98-0.65-0.31=8.18-0.39-0.59-5.77=8.86-1.79-1.82-1.83=8.84-2.69-3.44-0.75=5.18-0.6-0.15-2.06=6.74-0.45-0.87-3.69=8.09-3.08-1.38-2.07=9.98-1.67-0.13-2.96=8.62-1.54-0.86-4.99=8.48-5.58-0.57-2.08=9.64-0.23-5.52-0.2=9.12-3.43-2.43-1.35=5.59-1.12-0.98-0.07=8.34-2.17-0.43-4.17=9.19-3.02-0.88-4.14=9.64-0.38-3.18-4.07=7.3-1-2.11-3.35=5.61-0.77-1.2-0.95=8.56-0.86-5.2-1.44=9.19-0.46-6-0.12=9.15-4.35-2.15-2.47=7.39-3.05-2.39-1.55=7.67-2.08-0.57-3.33=9.01-0.44-5.05-1.39=9.24-5.58-2.07-1.02=6.58-0.69-1.9-0.72=8.01-2.81-0.88-1.59=4.2-1.11-1.66-0.26=9.37-4.79-0.89-1.78=9.46-0.16-4.47-2.23=9.81-4.91-2.88-1.59=9.84-7.96-0.44-1.24=9-5.85-0.06-1.66=9.75-2.68-3.39-0.26=9.23-5.22-0.46-0.12=7.65-1.9-3.85-0.42=7.36-0.8-3.14-1.8=7.37-0.62-5.13-1.3=7.51-1.07-1.44-0.16=6.99-2.89-0.27-3.36=7.14-2.7-3.96-0.16=参考答案2.68+0.46=3.142.35+9.31=11.664.87+7.19=12.065.58+2.89=8.473.93+3.72=7.655.04+2.65=7.695.62+7.56=13.185.51+9.46=14.974.28+2.31=6.594.19+8.84=13.032.17+8.5=10.671.82+5.47=7.294.17+1.78=5.959.28+3.47=12.758.65+9.44=18.096.65+8.66=15.312.74+9.82=12.560.16+8.85=9.012.48+8.14=10.621.63+1.42=3.056.28+1.72=83.83+3.31=7.142.91+2.68=5.594.69+7.02=11.713.76+0.28=4.043.31+7.58=10.892.92+6.47=9.390.47+9.75=10.227.29+7.97=15.267.01+1.96=8.973.65+4.77=8.424.12+2.7=6.828.63+0.66=9.290.23+8.87=9.13.49+3.61=7.11.3+9.73=11.034.4+5.05=9.452.19+9.36=11.556.05+4.72=10.779.07+1.35=10.426.01+5.08=11.095.36+3.23=8.594.09+2.37=6.465.62+5.08=10.72.46+3.89=6.355.51+6.11=11.628.66+0.6=9.268.48+5.48=13.966.39+1.49=7.883.81+8.78=12.595.57+1.84=7.414.1+9.61=13.716.92+0.23=7.154.97+6.28=11.253.36-0.4=2.964.64-2.74=1.99.9-6.69=3.216.95-0.98=5.972.25-1.86=0.399.41-0.25=9.166.5-0.31=6.195.41-3.63=1.785.27-3.12=2.155.47-4.3=1.175.64-2.19=3.452.3-0.69=1.619.83-2.35=7.488.94-7.15=1.790.95-0.77=0.189.61-0.74=8.879.27-2.9=6.376.2-1.99=4.214.55-2.21=2.344.4-3.63=0.779.78-5.51=4.277.89-0.45=7.448.22-4.1=4.129.63-3.72=5.919.33-4.32=5.019.47-8.68=0.795.3-1.88=3.428.03-2.93=5.18.46-1.57=6.892.15-1.72=0.438.54-4.03=4.516.68-5.52=1.162.68-0.86=1.823.31-2.71=0.66.38-1.76=4.626.93-0.37=6.566.36-0.54=5.823.66-1.1=2.568.74-3.92=4.823.08-1.35=1.739.56-7.44=2.129.83-9.71=0.121.32-0.28=1.046.29-6.07=0.226.08-5.61=0.478.13-7.08=1.055.81-2.71=3.15.03-0.82=4.219.16-4.07=5.092.53-1.86=0.676.71-3.46=3.259.69-5.39=4.36.85-0.09=6.767.99-7.09=0.93.68+8.91+8.26=20.851.06+4.48+9.2=14.746.3+0.79+7.99=15.081.75+3.92+5.47=11.143.13+4.79+4.21=12.137.03+6.11+0.1=13.242.6+9.19+4.11=15.94.54+1.31+9.06=14.910.09+3.46+5.42=8.977.72+1.8+9.92=19.442.58+5.34+1.94=9.861.04+6.38+2.65=10.071.95+0.86+8.39=11.25.14+7.33+2.65=15.122.01+8.7+7.97=18.686.8+6.88+4.88=18.562.81+9.45+2.17=14.432.47+5.02+6.61=14.11.83+7.34+0.14=9.312.38+6.5+5.85=14.736.43+5.58+1.66=13.678.66+4.57+8.38=21.613.15+0.77+0.7=4.621.8+7.94+0.21=9.955.29+7.86+9.42=22.573.15+8.33+5.65=17.133.74+4.96+9.56=18.267.97+6.3+7.48=21.751.86+9.22+5.15=16.231.06+4.51+0.23=5.80.96+5.21+3.21=9.384.52+1.79+6.58=12.892.42+2.38+4.58=9.383.03+6.87+2.3=12.24.11+3.49+8.8=16.47.68+4.57+9.54=21.798.12+5.49+8.55=22.169.8+4.26+6.69=20.753.23+1.39+9.3=13.923.91+3.4+2.83=10.143.86+9.51+7.28=20.651.95+9.09+9.16=20.21.12+7.61+0.59=9.328.95+5.19+9.1=23.242.23+1.73+5.46=9.428.38+1.41+7.28=17.071.53+0.14+9.74=11.413.73+3.81+2.28=9.827.37+2.07+0.62=10.064.81+2.42+4.72=11.957.95+7.76+1.55=17.268.79+3.51+0.45=12.752.15+8.93+9.14=20.222.53+0.88+0.87=4.285.47+4.36-9.17=0.666+5.36-7.95=3.411.11+9.5-3.31=7.31.56+9.97-5.71=5.829.23+4.3-6.76=6.772.95+6.93-6.08=3.88.46+2.87-6.53=4.81.51+8.72-3.51=6.729.46+8.89-0.05=18.36.59+2.18-1.96=6.815.73+8.56-7.55=6.749.73+1.28-0.92=10.097.86+2.07-6.93=32.28+8.41-7.98=2.719.57+1.84-8.34=3.078.22+9.96-2.71=15.476.8+7.66-3.96=10.56.44+2.03-4.51=3.965.45+9.62-0.4=14.679.79+7.69-7.44=10.044.06+6.52-1.27=9.318.21+4.08-9.73=2.565.66+1.07-4.96=1.779.98+3.14-2.31=10.818.33+3.41-0.25=11.492.6+3.72-5.13=1.199.27+1.74-1.33=9.687.07+6.68-3.49=10.261.61+3.06-1.08=3.598.32+2.84-6.68=4.483.95+4.39-3.47=4.874.58+6.1-9.66=1.025.04+8.4-8.83=4.612.83+5.17-0.46=7.541.75+7.54-4.58=4.714.04+0.67-3.84=0.877.68+6.64-5.75=8.572.22+7.83-6.24=3.813.18+5.2-1.99=6.392.75+8.38-3.72=7.416.11+8.44-0.34=14.213.73+2.76-0.15=6.345.48+4.2-1.12=8.561.44+8.91-3.05=7.31.65+8.58-4.73=5.59.17+0.57-7.22=2.529.07+3.39-6.26=6.21.56+6.5-7.54=0.528.27+7.47-5.61=10.131.53+3.98-3.76=1.758.53+4.93-7=6.467.92+3.92-3.6=8.244.9+4.69-0.6=8.996.34+8.16-7.27=7.239.03-8.37+6.52=7.184.14-0.27+8.34=12.213.75-2.12+3.83=5.465.81-4.73+4.05=5.139.19-5.86+9.12=12.457.36-2.21+5.89=11.046.15-3.06+4.86=7.958.99-0.56+8.29=16.726.18-2.53+3.23=6.887.15-4.71+1.86=4.36.54-5.84+6.9=7.69.8-2.47+1.83=9.167.55-5.84+2=3.716.49-1.18+3.13=8.445.79-1.03+4.14=8.99.99-9.34+7.4=8.059.87-8.11+6.37=8.132.74-0.59+8.08=10.234.67-1.89+9.74=12.520.54-0.19+7.35=7.76.04-0.19+8.81=14.667.75-1.29+3.55=10.015.98-3.59+9.8=12.191.08-0.59+1.45=1.949.78-3.69+6.51=12.68.85-0.97+8.13=16.013.94-0.16+5.99=9.777.03-5.98+3.95=57.5-4.35+9.56=12.719.29-6.5+3.01=5.87.54-5.03+6.44=8.953.12-2.8+9.12=9.448.76-2.94+4.94=10.766.07-0.29+7.2=12.982.1-0.5+6.25=7.858.56-2.65+9.42=15.338.92-1.27+8.64=16.294.52-4.02+3.38=3.884.31-2.41+7.65=9.555.41-5.29+8.44=8.564.21-3.67+9.76=10.39.3-6.6+3.16=5.868.4-3.76+2.07=6.715.86-1.66+5.47=9.678.98-4.25+8.76=13.499.07-1.45+6.98=14.62.71-0.65+3.22=5.284.74-2.76+5.38=7.367.79-6.37+1.26=2.683.96-1+7.59=10.557.98-4.7+0.02=3.39.36-6.49+4.63=7.58.39-1.91+9.73=16.215.28-1.63+9.56=13.216.61-1.3-2.46=2.859.16-2.16-2.92=4.084.7-1.9-0.36=2.446.69-0.73-4.02=1.949.72-4.22-1.01=4.494.3-0.3-1.77=2.238.89-1.22-4.87=2.89.93-2.36-2.13=5.449.28-0.59-7.99=0.78.17-4.91-2.1=1.166.28-2.22-3.44=0.628.56-5.62-1.07=1.877.71-6.21-0.78=0.725.82-3.81-1.7=0.317.44-1.4-1.61=4.437.69-3.6-2.04=2.056.36-3.24-0.89=2.238.77-1.7-1.24=5.835.08-0.44-0.62=4.027.06-5.31-1.31=0.449.97-0.1-5.41=4.465.95-1.83-1.65=2.478.66-2-5.72=0.945.69-1.72-0.74=3.239.06-0.07-6.26=2.736.11-2.49-2.65=0.972.62-0.81-1.33=0.486.18-1.43-2.58=2.179.14-2.06-0.58=6.59.29-0.61-1.51=7.174.29-0.02-0.74=3.538.96-4.42-1.99=2.558.87-3.22-1.09=4.562.96-1.87-0.3=0.799.96-5.54-3.22=1.28.93-0.08-1.82=7.038.64-0.06-4.37=4.219.45-6.42-2.75=0.289.1-0.54-2.37=6.198.86-0.16-8.03=0.671.93-0.18-1.53=0.229.6-0.62-3.06=5.928.96-2.52-0.87=5.577.6-5.18-0.28=2.149.61-3.5-3.41=2.79.96-0.89-6.49=2.584.9-0.13-4.06=0.716.25-2.63-1.67=1.959.54-1.29-7.02=1.236.32-1.48-3.56=1.289.2-5.84-0.1=3.269.41-2.52-1.35=5.548.02-1.36-5.87=0.799.19-1.63-0.7=6.861.74+6.56+6.32+7.68=22.38.25+8.56+1.59+2.13=20.536.75+5.12+1.44+8.65=21.967.11+8.18+0.26+3.85=19.44.86+6.39+9.47+3.25=23.975.33+7.22+7.02+8.9=28.479.28+5.72+8.41+4.71=28.120.62+4.97+9.25+2.59=17.432.5+0.28+1.63+3.09=7.52.05+5.81+3.29+9.54=20.694.17+0.02+7.57+6.48=18.245.18+3.27+3.35+9.11=20.912.93+9.71+9.08+2.96=24.685.3+2.88+2.56+9.26=201.41+3.46+7.55+4.92=17.349.82+6.68+2.34+2.57=21.416.91+5.32+9.94+0.53=22.73.46+4.31+9.59+9.66=27.022.5+2.64+9.06+8.81=23.011.93+8+3.21+8.58=21.725.53+0.52+9.68+8.32=24.052.88+1.98+3.79+0.39=9.043.63+8.93+6.19+0.58=19.334.83+8.26+3.51+4.37=20.970.04+6.32+9.33+3.45=19.147.76+4.44+5+8.64=25.843.29+5.66+2.69+0.92=12.561.15+0.5+0.92+3.98=6.558.43+2.15+1.3+8.69=20.578.12+5.01+8.24+1.72=23.099.29+3.61+8.37+7.83=29.16.6+3.24+4.16+9.04=23.044.27+7.4+7.47+0.43=19.570.89+1.96+2.11+7.04=120.26+0.21+0.6+4.56=5.639.68+8.79+0.27+9.82=28.561.99+9.29+5.24+7.88=24.49.18+6.01+5.96+5.44=26.596.42+6.98+5.58+1.62=20.61.87+1.18+3.02+1.59=7.664.5+1.44+5.66+9.38=20.984.84+0.03+0.98+1.98=7.834.97+0.71+5.02+8.07=18.773.49+8.73+7.74+1.34=21.37.48+8.45+9.45+9.74=35.128.92+5.9+9.95+9.81=34.584.7+2.77+2.54+6.8=16.810.38+6.62+7.4+9.94=24.345.66+1.73+5.37+4.64=17.45.62+3.77+0.91+1.84=12.145.11+2.27+5.31+8.87=21.566.04+3.94+4.93+4.63=19.546+0.87+6.18+6.35=19.44.09+8.27+9.37+5.15=26.884.95+7.42+5.63-2.06=15.944.66+0.51+6.86-6.66=5.372.81+6.32+7.17-6.2=10.13.62+7.29+4.73-3.47=12.175.13+0.54+7.58-8.42=4.839.51+8.56+3.37-9.61=11.839.72+7.99+2.22-8.59=11.346.91+7.66+4.99-2.27=17.291.08+1.35+3.75-6.04=0.142.36+4.02+9.36-2.86=12.883.71+4.68+2.29-1.65=9.036.48+3.27+5.68-1.89=13.549.47+3.99+6.87-9.76=10.578.18+2.49+2.12-5.34=7.455.79+9.6+1.66-9.36=7.699.31+0.35+7.27-3.42=13.514.52+2.35+1.7-6.19=2.380.93+5.07+9.98-4.88=11.13.94+6.91+6.51-0.56=16.84.57+4.92+6.62-2.47=13.648.36+8.86+1.69-7.56=11.354.53+8.88+7.57-7.71=13.279.54+7.63+6.96-5.76=18.374.97+7.21+2.09-3.36=10.914.51+5.5+6.79-1.37=15.438.79+0.61+1.91-5.63=5.685.91+6.48+1.16-0.54=13.017.7+4.51+5.99-9.92=8.288.81+1.62+7.7-4.2=13.931.34+1.68+8.08-7.29=3.815.97+1.04+1.01-4.74=3.281.87+9.55+0.18-0.77=10.830.89+3.07+4.67-6.53=2.14.6+2.27+8.32-5.25=9.944.35+9.4+8.75-7.09=15.415.49+3.74+3.58-5.31=7.50.44+4.48+1.19-3.57=2.544.6+8.04+0.21-5.42=7.430.56+1.54+5.26-5.56=1.87.22+7.78+8.61-2.39=21.229.89+2.17+3.98-0.05=15.993.35+6.41+7.73-2.33=15.164.56+9.91+5.1-9.95=9.624.13+4.99+3.27-7.32=5.075.03+8.27+1.76-4.81=10.255.48+7.16+0.03-8.24=4.438.27+6.44+6.3-7.1=13.912.31+7.44+7.36-9.38=7.733.19+9.43+7.8-2.14=18.289.37+0.24+9.49-3=16.16.43+1.18+6.03-0.1=13.547.29+9.78+4.49-4.54=17.028.72+1.88+7.21-2.6=15.214.44+3.6+8.75-1.67=15.128.57+4.04-6.21+2.69=9.093.9+6.18-3.42+2.68=9.347.41+9.8-7.12+8.01=18.18.34+0.25-6.46+1.24=3.375.45+0.82-2.56+2.15=5.865.91+7.13-1.49+5.95=17.52.99+8.53-4.08+7.24=14.684.95+8.59-8.77+3.1=7.876.75+6.56-0.47+8.2=21.044.23+5.01-5.56+4=7.687.29+1.61-1.02+3.71=11.596.9+1.21-5.14+5.37=8.344.64+1.15-4.3+8.57=10.060.93+8.78-1.75+7.68=15.649.39+4.18-7.4+2.2=8.372.69+6.36-4.51+7.17=11.717.84+3.19-1.89+4.71=13.859.46+0.26-6.87+3.65=6.59.04+2.34-3.88+1.05=8.557.94+0.52-5.96+1.11=3.616.58+2.78-5.36+9.38=13.382.25+7.99-3.8+4.18=10.625.43+8.27-4.25+1.64=11.095.65+8.16-9.19+6.18=10.88.37+5.69-6.24+2.45=10.279.2+8-8.38+6.37=15.194.96+8.68-9.45+3.95=8.145.53+3.47-6.04+0.42=3.381.63+1.43-1.92+0.97=2.113.06+8.8-7.74+9.18=13.39.44+3.79-8.87+8.25=12.612.61+5.8-2.74+9.92=15.590.9+2.43-0.33+1.87=4.870.77+6.26-4.39+6.47=9.118.55+0.42-3.31+9.66=15.321.75+8.44-9.83+3.71=4.071.97+5.56-2.32+2.73=7.945.24+4.39-0.4+9.29=18.528.14+0.75-7.56+8.39=9.726.39+6.99-4.89+3.26=11.759.67+9.41-3.12+4.82=20.782.19+7.88-4.69+6.66=12.041.66+8.84-1.41+3.26=12.354.23+7.68-5.9+8.81=14.823.13+9.37-8.24+9.22=13.481.86+9.49-4.84+5.87=12.385.48+7.51-0.46+0.07=12.60.89+3.45-1.09+5.89=9.142.24+0.09-2.16+6.51=6.688.77+6.75-2.26+5.82=19.085.11+8.17-9.74+1.97=5.514.87+5.86-6.98+1.53=5.286.58+2.93-4.39+1.05=6.177.89+8.7-3.82+2.84=15.614.84+8.3-3.41-4.37=5.362.21+1.12-1.19-0.76=1.385.17+6.12-5.12-4.77=1.49.42+0.38-7.22-0.05=2.538.21+9.81-8.99-6.43=2.64.41+2.92-2.39-3.12=1.824.26+2.32-1.7-0.4=4.485.79+7.03-3.4-2.87=6.552.21+3.46-2.32-1.71=1.646.38+5.42-1.5-6.57=3.739.91+2.77-0.45-0.04=12.199.88+9.22-2.06-1.41=15.631.67+8.51-1.26-3.01=5.919.67+4.35-8.38-5.42=0.226.79+3.8-3.39-5.53=1.676.45+3.07-0.19-5.07=4.265.54+2.55-2.99-1.8=3.32.12+8.34-8.03-1.72=0.718.78+0.78-4.45-2.32=2.795.78+5.47-0.36-7.62=3.275.35+7.97-2.08-3.04=8.29.39+6.96-9.78-2.06=4.517.01+4.78-4.86-3.15=3.788.4+0.68-3.68-3.51=1.893.99+6.48-4.89-5.04=0.547.62+6.88-1.46-3.38=9.665.19+9.24-1.82-0.3=12.318+8.83-1.39-6.07=9.374.81+5.22-3.84-0.41=5.783.15+8.83-0.59-2.65=8.743.86+5.63-6.4-2.14=0.955.14+7.01-0.94-0.53=10.687.48+5.14-3.58-1.34=7.75.7+9.79-3.93-2.5=9.068.04+7.76-5.03-1.24=9.539.66+6.44-4.76-3.07=8.270.44+9.57-5.62-0.09=4.36.44+4.86-2.82-1.18=7.39.4+3.99-8.84-1.12=3.437.08+8.45-7.46-4.89=3.186.88+6.61-4.97-5.63=2.894.19+5.26-0.85-7.18=1.424.76+9.64-6.22-0.09=8.099.34+9.7-7.46-4.25=7.335.14+5.31-4.97-1.3=4.187.37+6.1-2.66-1.32=9.498.92+6.36-6.09-3.15=6.046.73+6.38-5.35-6.63=1.137.64+7.19-9.61-2.62=2.68.15+9.46-9.65-6.31=1.654.23+5.58-1.37-2.65=5.798.27+2.79-2.17-5.85=3.042.18+9.03-7.09-1.74=2.388.33+8.43-5.9-7.77=3.093.4-3.14+3.19+6.22=9.678.92-7.17+9.31+1.37=12.439.21-6.63+6.06+3.1=11.741.49-0.29+6.97+4.8=12.979.65-6.79+1.98+2.42=7.269.94-7.89+0.38+1.78=4.216.78-2.47+4.28+4.87=13.465.27-3.01+8.34+1.02=11.622.72-0.32+0.21+8.71=11.327.8-6.37+7.42+8.57=17.428.93-0.16+1.4+9.94=20.118.68-4.6+1.52+0.41=6.019.99-9.17+5.67+3.19=9.683.25-2.22+1+1.86=3.899.24-2.94+8.9+3.44=18.641.61-0.27+5.36+6.32=13.027.8-7.08+6.77+0.36=7.858.96-4.49+4.47+3.01=11.955.8-5.16+9.78+7.02=17.443.88-1.93+7.14+0.89=9.983.85-0.52+9.38+5.51=18.227.34-1.64+2.6+7.11=15.416.58-5.92+7.94+5.51=14.115.9-5.72+1.87+7.66=9.719.25-4.65+2.25+5.86=12.718.75-0.55+9.01+7.49=24.74.55-2.04+2.05+9.41=13.977.63-0.64+5.66+4.33=16.988.53-6.96+7.18+6.63=15.388.45-1.21+5+1.5=13.749.5-6.76+5.58+9.57=17.896.53-0.86+4.73+6.87=17.277.62-6.26+8.68+3.86=13.96.43-3.62+9.84+3.08=15.738.98-0.41+4.81+1.12=14.59.02-7.67+6.7+1.89=9.949.94-5.09+7.58+0.37=12.89.91-9.67+7.69+5.31=13.248.23-7.22+7.06+9.83=17.98.09-7.58+7.75+4.71=12.979.69-2.46+6.02+8.9=22.157.9-6.29+6.44+7.06=15.112.46-0.91+2.38+4.5=8.438.3-4.29+2.88+6.32=13.214.83-0.43+8.25+2.16=14.811.8-0.69+5.73+2.33=9.177.66-2.49+0.3+6.91=12.385.04-2.88+8.91+5.4=16.472.46-1.26+7.04+3.71=11.959.51-4.62+7.01+0.25=12.155.33-4.71+4.48+1.42=6.528.92-8.34+9.25+4.65=14.489.46-0.83+7.71+3.36=19.74.71-1.96+5.78+3.36=11.896.15-5.95+1.18-1.02=0.362.73-1.11+9.28-7.61=3.293.06-1.8+9.26-9.47=1.059.01-1.44+8.82-5.96=10.435.61-1.8+4.73-1.48=7.065.15-3.47+3.24-2.69=2.236.36-4.49+7.43-3.06=6.247.85-5.09+6.07-2.93=5.96.3-1.71+1.39-1.08=4.99.34-5.22+3.87-2.07=5.927.42-3.38+3.9-2.49=5.456.12-4.67+6.83-6.56=1.725.32-4.64+4.79-0.5=4.971.32-0.23+8.83-5.66=4.264.08-1.82+0.76-1.87=1.156.1-2.06+7.46-9.82=1.687.1-3.06+6.47-2.44=8.078.5-0.94+9.75-3.79=13.529.94-0.97+7.6-6.12=10.458.68-0.83+6.93-8.78=68.74-1.99+7.32-2.96=11.119.48-3.72+6.18-7.35=4.599.02-0.88+3.91-6.96=5.090.94-0.66+8.01-4.09=4.28.74-4.34+6.38-1.98=8.87.64-2.82+1.83-5.95=0.73.24-1.03+9.52-0.19=11.544.58-3.07+2.68-0.6=3.596.21-0.89+1.35-4.76=1.919.93-5.95+0.1-0.76=3.329.3-1.72+5.47-4.74=8.319.7-0.63+0.18-4.8=4.454.25-1.85+8.14-5.79=4.756.97-1.57+7.82-0.6=12.626.51-3.74+0.25-0.28=2.742.12-0.41+9.32-3.77=7.264.22-1.86+3.67-0.16=5.878.62-6.44+3.38-5.04=0.527.31-3.69+9.98-2.02=11.589.61-8.53+3.63-2.62=2.098