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7.15+8.42=2.82+0.23=8.21+5.39=3.99+5.66=4.8+9.94=7.46+6.36=4.6+4.98=2.99+0.37=5.25+6.15=4.37+2.21=9.28+5.07=0.04+4.71=4.68+2.15=5.65+8.86=9.27+8.3=0.21+1.7=9.01+4.5=0.9+0.68=9.25+8.7=9.61+7.67=5.72+0.57=3.24+5.07=6.65+4.82=2.79+1.34=0.38+6.4=2.32+4.15=3.28+1.12=5.93+4.07=1.81+8.32=3.22+3.16=7.88+4.03=6.84+8.75=1.68+5.49=2.9+4.38=7.29+1.24=4.08+6.33=6.82+3.75=8.36+6.88=5.4+5.54=0.65+2.11=5.65+3.1=3.06+5.46=2.64+7.33=0.38+6.1=1.74+3.99=0.6+4.23=0.33+1.53=6.99+4.61=0.86+9.84=7.52+3.3=7.41+8.15=9.02+2.01=9.77+5.96=9.1+8.91=9.17-7.7=5.64-5.1=7.87-7.15=4.79-0.48=9.99-4.97=2.8-1.39=3.15-0.23=8.29-7.53=8.92-3.24=9.03-6.74=8.05-5.38=5.97-2.85=6.61-4.01=8.03-3.07=8.51-4.93=5.59-4.18=8.2-1.67=7.76-4.35=8.99-7.19=8.63-7.28=8.86-7.58=4.14-3.28=7.56-3.74=6.33-3.09=8.56-7.53=5.71-3.33=7.69-1.97=5.46-3.94=5.02-2.32=0.95-0.25=2.44-1.77=2.61-1.77=8.46-3.63=9.24-1.7=5.72-3.49=9.42-0.74=4-2.66=6.93-0.22=5.24-3.38=5.36-4.97=8.58-2.1=5.64-1.3=8.97-4.8=6.21-5.07=7.93-5.98=7.9-4.29=7.55-5.74=6.73-3.29=8.44-7.19=8.94-4.79=4.77-1.46=6.26-0.23=9.97-5.89=5.16-2.09=9.35+2.74+5.97=2.94+6.92+4.35=0.51+3.86+9.16=6.38+8.21+6.84=0.52+3.77+6.63=2.56+2.38+7.99=7.89+3.1+0.99=8.58+4.72+9.06=2.08+1.62+1.76=1.3+5.17+9.11=0.93+7.38+2.04=9.53+3.77+7.69=4.34+4.47+1.73=5.22+2.98+4.33=5.66+9.21+7.34=1.36+9.33+2.86=6.36+5.88+7.38=1.18+4.02+8.89=7.67+6.71+1.71=1.29+9.22+6.7=6+8.5+1.7=7.48+5.8+7.3=9.68+8.94+4.67=9.68+5.37+4.4=4.98+8.24+5.65=8.62+8.46+6.09=6.33+0.29+3.62=4.04+3.94+3.15=4.28+7.6+7.36=4.11+5.24+6.21=6+5.15+0.21=7.69+7.65+0.67=4.35+1.74+9.63=1.16+9.24+6.9=9.17+9.11+0.13=7.3+4.46+3.63=6.45+6.63+6.12=4.91+5.49+9.09=0.27+2.01+3.88=9.28+7.47+1.91=7.5+5.47+9.72=0.81+0.87+3.59=5.94+4.26+7.37=2.79+9.77+5.69=9.27+6.45+8.3=9.82+1.42+6.79=7.93+0.39+5.9=5.14+5.17+9.59=6.1+4.55+3.01=0.3+6.7+5.97=0.45+0.04+3.42=4.64+1.63+0.94=0.32+8.39+3.4=7.74+4.78+5.51=4.64+1.87-0.28=5.76+8.65-8.42=4.75+4.5-0.18=9.18+8.42-6.47=2.79+2.19-2.39=4.12+1.98-2.12=7.7+4.11-3.5=6.42+3.65-6.39=0.31+8.98-5.38=2.79+9.54-6.12=9.69+4.66-3.55=0.33+9.96-3.51=3.33+8.91-9.64=2.87+9.14-3.19=1.27+8.84-5.91=5.43+6.13-4.82=8.23+1.36-5.4=5.52+9.54-5.58=2.97+7.67-8.22=4.34+1.47-4.5=8.01+1.78-2.64=3.63+4.24-4=5.17+7.35-7.31=7.09+2.49-8.92=3.66+8.37-8.03=3.18+5.3-2.01=6.8+1.33-2.4=7.82+8.41-6.65=8.86+7.79-6.12=1.04+3.71-0.88=7.6+9.24-8.59=9.72+5.48-5.58=9.52+5.45-9.34=6.97+5.68-9.37=2.97+4.24-1.99=4.66+5.23-4.27=7.89+4.68-7.51=6.02+1.89-3.4=1.66+2.83-3.91=4.35+9.75-0.04=9.31+2.41-8.7=7.79+9.88-3.51=1.01+3.39-4.28=6.16+7.68-4.1=9.4+0.99-9.07=8.16+4.33-0.3=1.13+7.5-5.32=4.72+7.42-0.39=1.97+4.65-2.22=1.03+6.25-0.38=9.59+7.7-5.77=7.7+2.44-1.29=3.39+0.76-0.39=6.32+8.42-1.11=4.98-1.42+6.85=4.12-0.59+7.81=8.56-3.24+7.85=7.24-4.24+9.27=5-2.96+1.68=5.95-3.49+3.4=9.36-5.4+4.92=4.52-0.26+4.44=6.91-4.64+9.33=9.6-4.68+6.35=8.99-5.29+9.21=7.59-1.87+7.63=6.07-5.44+6.18=7.6-4.22+5.15=9.97-5.06+4.25=7.1-3.57+3.42=9.44-8.46+5.32=8.64-3.18+8.66=7.7-5.63+8.71=4.45-3.97+1.01=4.27-3.39+5.94=5.73-5.26+8.74=7.19-4.67+6.53=7.65-6.11+6.71=7.54-1.39+0.47=2.67-0.41+0.54=5.48-4.42+5.93=9.77-7.9+8.75=8.66-4.84+8.44=9.87-2.14+9.31=7.75-4.88+6.89=1.55-0.18+5.03=1.65-0.17+7.67=3.8-3.21+0.43=6.95-4.33+4.97=7.18-5.34+9.93=6.71-5.15+6.7=8.62-5.89+7.13=9.35-2.28+6.33=7.63-4.67+6.3=6.94-1.78+2.28=8.85-5.78+1.14=4.59-3.04+2.43=5.26-0.78+0.36=6.75-1.87+1.14=7.96-3.83+7.59=9.77-7.8+5.94=6.49-5.82+5.05=9.93-3.76+5.22=2.5-1.92+8.13=4.21-0.98+4.74=5.09-1.05+9.13=9.78-8.91+1.84=7.88-5.01+8.16=7.81-2.95-2.81=8.71-0.33-0.7=6.76-0.28-1.63=4.67-2.99-0.23=4.44-1.02-2.8=9.98-5.93-0.2=9.06-6-1.36=9.43-0.31-3.05=5.71-0.56-0.61=8.83-2.25-3.52=6.57-3.05-2.01=9.29-4.65-3.4=6.83-1.34-0.79=8.47-5.58-1.19=5.85-2.8-2.17=4.58-3.43-0.57=9.41-7.9-0.85=8.64-3.37-3.36=8.22-3.73-3.85=8.15-1.87-1.22=6.01-0.65-0.31=8.57-6.47-0.5=6.73-3.62-0.35=6.33-1.84-0.82=8.73-1.75-3.6=9.89-0.56-2.82=4.57-0.73-0.92=7.59-0.25-5.6=9.47-3.14-0.51=9.75-3.03-3.34=8.76-5.93-0.32=8.48-1.79-3.74=6.88-0.78-3.74=5.81-2.8-0.27=9.98-2.57-6.52=6.87-3.87-1.04=7.24-1.49-2.12=7.48-4.79-1.9=8.87-5.61-1.03=7.15-3.18-0.35=6.04-1.23-2.01=9.22-2.94-1.71=9.29-0.56-6.39=7.28-3.92-1.62=8.28-6.01-0.2=9.4-1.2-1.52=5.29-3.45-0.46=8.55-0.05-7.79=6.03-1.88-1.76=7.23-1.52-4.58=8.98-1.94-4.01=7.51-1.33-3.34=6.75-0.15-2.93=7.45-3.57-3.04=4.69+3.96+1.54+6.3=8.8+1.91+8.97+7.28=6.05+9.19+2.19+5.83=0.84+8.86+5.4+4.53=8.56+4.73+4.49+6.75=9.64+0.92+5.51+4.95=5.51+5.79+6.07+8.9=6.77+2.41+2.19+2.56=0.8+4.97+5.85+5.93=6.11+3.07+8.79+8.02=4.29+3.23+6.07+5.27=5.32+0.43+9.06+9.97=1.69+0.43+1.41+2.63=7.05+7.86+2.4+2.28=0.47+3.38+2.66+9.53=3.22+8+3.18+7.28=6.18+2.35+4.51+5.49=7.39+2.95+5.2+7.66=5.59+8.8+9.77+8.21=3.45+6.09+4.34+1.86=5.66+0.5+4.69+8.62=0.45+2.35+5.73+0.56=0.29+1.6+2.59+8.93=6.97+6.06+3.96+4.44=8.47+8.96+5.62+5.61=0.14+8.77+6.91+5.61=1.04+7.45+6.89+0.54=6.88+1.01+7.15+7.74=4.35+9.88+7.45+7.01=8.42+5.1+6.6+2.54=3.39+0.2+5.71+9.21=0.17+8.56+2.93+2.46=7.55+9.9+8.69+6.39=2.72+9.78+8.81+2.41=6.36+1.6+7.62+5.68=1.97+0.43+7.53+5.26=3.83+4.62+2.36+9.74=8.2+1.63+0.57+8.8=3.18+1.55+2.03+8.14=7.48+3.31+6.11+4.27=6.14+5.78+1.6+3.49=0.43+8.4+9.29+8.69=3.23+3.63+6.41+6.46=6.25+6.68+7.35+6.57=4.22+6.43+9.78+5.81=2.68+4.76+6.19+7.92=0.43+0.99+0.46+2.12=4.08+2.02+6.39+3.08=2.85+8.78+9.95+6.66=3.69+4.1+9.9+6.59=2.78+7.52+2.04+9.23=7.46+8.59+0.85+5.49=4+0.08+8.65+1.07=0.08+9.63+6.14+9.05=8.23+9.58+0.22-1.64=5.64+1.03+5.04-0.66=7.73+1.12+9.22-0.97=9.02+9.55+7.75-3.66=1.91+2.85+0.13-0.69=5.01+3.28+7.4-6.95=6.84+2.9+9.53-0.61=6.02+1.22+0.65-7.21=9.46+9.57+4.67-9.32=1.27+4.36+5.96-8.12=0.38+5.87+9.05-0.29=2.43+9.5+0.21-9.22=1.94+1.36+8.32-6.96=3.96+0.59+7.07-9.11=0.86+7.14+0.42-3.65=8.27+4.29+3.51-0.85=6.67+2.04+7.65-0.38=8.63+9.41+2.31-9.3=5.12+1.94+2.16-3.43=9.74+6.08+3.87-5.52=1.55+9.97+8.42-7.86=0.44+4.58+4.87-0.86=3.73+5.97+0.71-2.05=4.52+7.3+2.3-5.5=1.81+5.07+5.62-6.41=0.53+3.03+4.47-2.95=2.06+1.87+5.87-8.5=6.17+9.89+8.89-3.85=0.58+3.73+2.84-4.16=8.07+0.79+1.34-9.22=4.72+7.8+2.38-6.49=1.39+2.31+7.51-8.41=2.2+9.89+5.69-5.78=2.74+7.61+3.2-2.8=8.89+4.56+6.78-3.31=8.88+9.66+7.77-2.04=3.64+9.53+3.77-9.17=7.92+8.03+1.18-2.26=3.5+3.32+6.15-4.11=7.34+7.37+3.79-1.81=3.58+7.52+5.19-7.33=4.54+9.57+0.37-7.12=7.62+7.34+9.75-4.22=7.4+3.88+1.55-3.77=8.69+5.63+2.38-0.03=5.44+1.97+8.73-0.15=1.45+8.83+2.74-8.62=4.24+7.41+1.09-3.9=0.1+5.43+8.23-7.32=8.65+1.44+5.26-3.73=8.77+0.06+3.98-1.7=2.54+9.24+1.82-1.3=3.34+8.93+6.84-6.68=5.42+4.17+3.74-1.19=6.04+4.87-0.86+2.77=8.95+8.58-6.06+8.61=7.53+2.26-3.58+8.44=8.42+3.94-7.21+7.63=2.46+5.61-5.87+2.86=7.27+4.04-5.71+4.77=7.94+6.93-9.52+4.85=4.96+8.64-8.15+5.66=6.53+0.3-0.27+7.21=0.95+6.7-7.04+4.77=7.58+4.24-5.48+7.48=8.22+9.89-8.75+1.87=2.51+7.31-0.19+8.27=5.52+9.26-9.75+0.99=1.36+7.64-5.52+8.55=5.89+6.11-8.11+8.89=6.75+9.38-2.83+7.72=2.25+4.61-1.46+4.53=9.61+6.33-0.33+9.75=5.96+0.24-1.66+3.67=7.6+9.85-8.1+9.33=8.11+0.97-2.4+9.79=6.28+6.69-5.89+8.41=2.63+4.58-2.58+0.94=3.07+8.06-5.26+5.85=9.78+7.45-1.46+9.69=7.97+2.92-8.1+7.96=7.82+6.63-3.11+7.91=5.97+6.09-6.65+3.33=8.59+9.21-8.49+7.65=5.51+4.25-6.27+4.24=5.04+7.56-9.02+2.17=3.23+6.98-5.74+8.27=8.56+3.25-6+1.52=4.05+8.75-7.37+5.92=5.41+6.1-5+2.95=9.05+6.86-5.63+4.67=6.94+2.68-0.23+5.75=8.26+8.02-6.02+4.18=0.07+8.27-2.96+7.72=1.61+3.71-0.95+8.99=6.1+6.45-1.37+8.38=4.36+8.41-7.29+8.27=7.88+9.17-7.35+4.96=8.5+4.36-7+7.61=4.66+5.44-4.68+0.56=0.79+7.85-1.33+2.58=5.05+5.29-1.01+4.6=2.46+4.88-7.08+4.63=4.74+9.42-3.33+7.38=6.15+0.25-1.46+4.67=4.01+6.37-7.54+0.88=6.14+3.82-7.17+7.7=1.42+9.21-3.23+5.07=5.87+5.27-6.62-0.86=9.36+7.3-5-8.35=9.25+1.15-8.87-1.01=6.14+9.35-8.81-5.28=5.49+9.61-5.93-2.01=2.51+1.65-1.02-1.76=3.21+5.68-1.44-3.38=2.77+7.76-5.71-3.85=2.65+8.02-2.35-7.84=5.45+7.59-3.41-3.11=8.33+8.82-6.48-3.04=4.27+6.8-0.65-0.74=9.6+2.74-3.98-3.34=6.4+5.95-4.21-1.46=9.32+6.6-2.14-4.6=3.24+8.95-1.16-3.63=9.91+4.68-0.76-1.4=6.05+1.03-3.77-0.12=7.83+2.59-4.77-4.51=7.97+1.06-3.94-0.07=8.69+5.79-8.2-5.02=4.11+8.25-4.83-6.66=6.94+1.05-2.91-0.44=9.4+5.6-1.01-4.85=4.89+6.95-0.9-4.98=9.22+9.14-4.5-3.51=7.63+4.07-3.03-6.37=6.38+7.11-4.51-3.83=3.3+4.02-2.76-4.29=8.63+8.57-2.46-5.55=3.02+4.28-1.79-0.13=3.25+5.17-2.91-4.23=0.1+9.03-0.36-5.27=5.48+4.69-3.17-6.23=5.82+8.14-1.95-9.69=8.48+4.27-7.1-4.87=8.35+9.01-4.58-2.52=8.85+8.04-1.16-4.28=2.16+8.13-6.97-0.65=5.61+9.65-1.09-4.8=1.13+8.94-3.7-5.79=7.08+1.67-7.32-1.19=6.04+9.66-1.02-7.11=6.45+7.14-3.53-5.38=5.81+8.55-4.51-8.97=6.01+8.67-0.6-0.7=5.85+6.56-0.5-3.2=9.72+9.58-1.51-4.38=4.76+4.5-3.45-5.51=4.27+6.62-4.87-5.28=9.52+2.53-5-5.98=4.52+8.21-3.03-0.34=4.29+8.68-0.55-7.69=3.9+5-6.9-1.1=7.45-5.58+8.62+7.49=8.88-0.2+2.8+7.53=6.32-3.66+0.74+8.2=9.59-1.1+9.5+2.27=5.44-2.73+8.34+2.75=5.9-5.57+7.75+3.94=2.75-1.34+9.05+7.42=7.12-6.2+9.6+2.58=9.84-4.29+5+1.08=3.69-1.78+1.09+9.73=5.21-1.35+3.37+1.64=6.8-5.7+4.49+8.79=9.69-7.99+6.25+6.64=9.2-0.92+9.48+9.69=5.65-2.33+4.22+6.29=4.78-2.46+9.54+5.48=9.32-8.89+5.3+0.09=9.46-3.13+2.89+4.33=2.7-1.09+1.05+1.22=9.64-6+0.04+9.79=9.29-8.92+5.71+2.6=7.63-1.12+2.83+3.35=7.62-0.32+5.19+2.06=8.26-5.93+3.24+5.04=9.3-3.13+4.27+4.96=8.02-2.37+4.02+0.47=1.78-0.9+8.04+1.09=4.11-1.23+4.02+3.73=5.89-2.37+6.61+3.41=5.86-3.65+3.22+9.75=4.35-3.05+6.14+4.23=4.31-1.99+5.44+2=9.38-7.26+4.16+3.58=9.74-5.44+4.33+9.33=5.96-4.33+4.86+5.38=9.44-6.19+3.44+2.54=7.81-4.69+1.31+4.6=2.97-0.34+0.14+6.18=8.3-4.05+7.85+0.15=4.91-1.41+5.48+4.16=9.01-2.82+3.76+1.03=4.16-0.61+0.04+1.6=8.37-7.06+7.79+2.41=6.92-0.97+2.5+8.21=8.55-2.98+2.28+4.78=2.37-0.7+4.75+9.64=8.22-4.17+5.48+7.22=6.5-1.96+0.91+5.93=9.49-2.88+3.63+1.49=5.06-4.64+3.63+7.72=8.79-1.02+9.96+5.06=7.63-2.18+9.17+7.85=7.72-6.11+4.1+9.89=9.74-1.55+3.26+3.09=5.5-0.25+4.63-9.13=8.83-3.99+6.57-2.61=3.29-2.88+5.95-1.24=9.38-8.27+5.58-4.64=7.57-3.03+9.25-2.88=8.79-8.13+7.72-1.63=9.34-8.74+8.68-1.05=7.96-0.19+1.49-5.96=7.83-2.63+2.03-3.35=4.06-1.61+6.71-4.75=8.15-2.19+2.36-6.58=9.13-5.02+9.29-9.41=6.57-2.45+3.13-2.39=8.95-7.81+4.35-1.37=8.58-8.36+2.37-1.28=8.7-7.46+7.95-0.97=7.96-2.4+3.01-1.3=3.94-2.35+7.71-8.47=9.25-2.94+7.95-1.97=4.09-1.38+3.96-1.61=7.5-3.18+7.48-9.78=4.59-1.05+8.22-2.7=8.81-1.62+3.53-2.97=8.9-3.23+8.75-9.08=8.3-0.53+8.37-5.05=3.06-1.53+3.76-2.7=5.28-4.71+7.58-2.5=7.4-1.5+0.79-4.59=9.25-5.01+7.77-7.9=8.88-3.34+5.01-2.53=6.01-3.06+2.24-0.92=9.76-3.04+8.43-1.06=9.64-9.13+7.15-5.02=5.84-5.49+5.04-4.24=3.72-1.35+6.17-0.29=6.81-5.49+4.22-0.2=8.07-6.19+2.07-0.85=7.61-3.61+7.03-6.29=5.46-1.08+5.01-1.97=9.51-2.41+4.72-4.3=8.21-5.72+6.18-7.87=6.35-0.71+3.33-8.35=9.37-4.03+3.56-7.41=8.82-0.32+7.53-3.66=9.2-4.73+6.47-1.91=9.08-0.56+8.92-5.14=8.98-0.79+5.56-1.68=7.27-0.08+5.43-2.38=9.76-2.53+9.38-7.44=3.17-2.38+1.85-1.69=9.91-4.9+5.82-4.43=2.73-2.5+6.36-1.26=8.11-1.85+2.53-8.42=6.93-3.36+0.83-2.89=8.77-3.45-5.01+1.13=8.42-1.15-2.16+4.11=3.56-0.96-1.16+6.55=9.31-1.39-3.95+6.43=9.84-6.23-3.36+3.47=5.78-1.79-3.25+9.12=9.38-6.04-1.52+3.49=6.05-0.22-3.47+1.66=9.67-3.83-2.07+7.58=7.13-0.11-4.45+4.48=9.98-4.84-3.99+6.3=6.28-1.92-3.32+9.14=9.71-3.53-2.1+1.92=6.63-0.69-4.6+9.78=9.79-2.38-4.58+9.84=7.13-0.29-3.21+2.81=8.23-6.46-0.66+5.96=8.07-6.76-0.75+9.73=9.04-0.03-8.29+6.51=8.36-1.6-0.74+3.45=7.15-2.58-1.18+3.46=6.96-2.65-3.03+8.66=8.27-6.74-1.24+4.06=8.8-5.17-2.44+8.12=8.82-0.99-3.2+2.37=8.07-1.51-4.43+1.22=9.59-8.02-0.14+7.04=9.33-4.59-3.26+3.44=7.7-1.4-0.55+5.15=8.96-2.87-5.44+2.97=6.1-0.97-4.71+4.27=6.36-2.97-2.91+4.94=5.29-1.82-1.54+7.71=9.13-1.92-2.87+6.08=8.9-1.33-6.9+6.27=5.18-0.97-2.15+4.01=8.71-2.4-3.1+0.93=9.82-0.15-7.51+9.93=9.91-1.58-1.12+7.74=8.48-3.83-4.33+1.29=8.84-3.18-5.18+1.84=5.72-1.92-3.31+1.19=6.67-1.67-3.4+5.86=8.74-3.85-4.17+5.08=7.84-0.89-0.32+0.73=7.66-5.54-0.21+0.05=8.03-1.54-3.92+3.12=8.8-0.98-3.89+0.68=7.55-2.2-3.37+0.73=6.83-2.58-2.98+6.49=6.1-3.63-0.76+9.74=5.13-1.77-0.66+1.81=7.16-3.13-3.26+8.82=8.32-3.62-1.47+9.7=8.33-2.75-0.56-0.14=9.31-4.38-1.33-2.46=7.26-4-1.14-0.82=6.33-2.31-1.15-2.53=9.64-3.04-2.11-2.4=5.71-0.53-1.38-2.7=5.36-0.59-4.05-0.4=5.6-0.07-2.35-0.38=8.22-5.55-0.68-1.35=8.2-1.3-1.09-5.33=6.24-1.53-0.17-0.03=9.51-6.01-1.27-1.24=7.42-0.16-5.62-0.39=5.47-3.87-0.39-1.08=4.6-3.02-0.5-0.12=5.33-0.11-2.66-0.16=8.95-3.82-1.92-0.54=8.35-5.79-1.41-0.42=7.94-1.64-2.62-0.9=5.57-0.65-2.24-2.14=9.48-1.08-3.69-3.88=7.73-6.23-0.42-0.2=9.95-6.39-0.28-0.95=9.33-1.01-3.27-3.94=6.78-1.62-0.05-3.66=7.74-2.74-0.69-0.64=8.09-0.49-1.64-0.75=7.97-1.18-0.89-5.28=5.56-0.96-0.62-2.97=9.03-3.97-2.89-0.55=6.41-0.49-3.58-2.2=7.61-0.11-1.93-4.28=9.27-3.44-0.13-3.84=7.9-3.17-0.76-2.35=5.92-3.06-0.87-1.41=8.71-4.8-0.14-2.23=8.86-3.76-0.92-2.97=9.61-2.88-1.64-3.55=6.81-1.39-1.88-3.04=7.35-1.1-4.49-1.55=8.09-0.02-0.17-7.61=8.73-1.73-0.24-3.39=7.84-1.45-2.06-1.74=9.84-0.33-3.47-1.32=8.54-0.98-1.17-2.38=9.9-5.63-0.56-0.99=7.81-2.03-2.74-1.86=7.5-5.56-0.14-0.92=9.08-2.29-0.7-4.45=5.65-0.48-0.83-3.38=9.21-0.96-3.58-1.97=9.74-3.25-4.34-2.01=7.59-2.24-1.22-2.42=9.32-0.61-2.09-2.44=参考答案7.15+8.42=15.572.82+0.23=3.058.21+5.39=13.63.99+5.66=9.654.8+9.94=14.747.46+6.36=13.824.6+4.98=9.582.99+0.37=3.365.25+6.15=11.44.37+2.21=6.589.28+5.07=14.350.04+4.71=4.754.68+2.15=6.835.65+8.86=14.519.27+8.3=17.570.21+1.7=1.919.01+4.5=13.510.9+0.68=1.589.25+8.7=17.959.61+7.67=17.285.72+0.57=6.293.24+5.07=8.316.65+4.82=11.472.79+1.34=4.130.38+6.4=6.782.32+4.15=6.473.28+1.12=4.45.93+4.07=101.81+8.32=10.133.22+3.16=6.387.88+4.03=11.916.84+8.75=15.591.68+5.49=7.172.9+4.38=7.287.29+1.24=8.534.08+6.33=10.416.82+3.75=10.578.36+6.88=15.245.4+5.54=10.940.65+2.11=2.765.65+3.1=8.753.06+5.46=8.522.64+7.33=9.970.38+6.1=6.481.74+3.99=5.730.6+4.23=4.830.33+1.53=1.866.99+4.61=11.60.86+9.84=10.77.52+3.3=10.827.41+8.15=15.569.02+2.01=11.039.77+5.96=15.739.1+8.91=18.019.17-7.7=1.475.64-5.1=0.547.87-7.15=0.724.79-0.48=4.319.99-4.97=5.022.8-1.39=1.413.15-0.23=2.928.29-7.53=0.768.92-3.24=5.689.03-6.74=2.298.05-5.38=2.675.97-2.85=3.126.61-4.01=2.68.03-3.07=4.968.51-4.93=3.585.59-4.18=1.418.2-1.67=6.537.76-4.35=3.418.99-7.19=1.88.63-7.28=1.358.86-7.58=1.284.14-3.28=0.867.56-3.74=3.826.33-3.09=3.248.56-7.53=1.035.71-3.33=2.387.69-1.97=5.725.46-3.94=1.525.02-2.32=2.70.95-0.25=0.72.44-1.77=0.672.61-1.77=0.848.46-3.63=4.839.24-1.7=7.545.72-3.49=2.239.42-0.74=8.684-2.66=1.346.93-0.22=6.715.24-3.38=1.865.36-4.97=0.398.58-2.1=6.485.64-1.3=4.348.97-4.8=4.176.21-5.07=1.147.93-5.98=1.957.9-4.29=3.617.55-5.74=1.816.73-3.29=3.448.44-7.19=1.258.94-4.79=4.154.77-1.46=3.316.26-0.23=6.039.97-5.89=4.085.16-2.09=3.079.35+2.74+5.97=18.062.94+6.92+4.35=14.210.51+3.86+9.16=13.536.38+8.21+6.84=21.430.52+3.77+6.63=10.922.56+2.38+7.99=12.937.89+3.1+0.99=11.988.58+4.72+9.06=22.362.08+1.62+1.76=5.461.3+5.17+9.11=15.580.93+7.38+2.04=10.359.53+3.77+7.69=20.994.34+4.47+1.73=10.545.22+2.98+4.33=12.535.66+9.21+7.34=22.211.36+9.33+2.86=13.556.36+5.88+7.38=19.621.18+4.02+8.89=14.097.67+6.71+1.71=16.091.29+9.22+6.7=17.216+8.5+1.7=16.27.48+5.8+7.3=20.589.68+8.94+4.67=23.299.68+5.37+4.4=19.454.98+8.24+5.65=18.878.62+8.46+6.09=23.176.33+0.29+3.62=10.244.04+3.94+3.15=11.134.28+7.6+7.36=19.244.11+5.24+6.21=15.566+5.15+0.21=11.367.69+7.65+0.67=16.014.35+1.74+9.63=15.721.16+9.24+6.9=17.39.17+9.11+0.13=18.417.3+4.46+3.63=15.396.45+6.63+6.12=19.24.91+5.49+9.09=19.490.27+2.01+3.88=6.169.28+7.47+1.91=18.667.5+5.47+9.72=22.690.81+0.87+3.59=5.275.94+4.26+7.37=17.572.79+9.77+5.69=18.259.27+6.45+8.3=24.029.82+1.42+6.79=18.037.93+0.39+5.9=14.225.14+5.17+9.59=19.96.1+4.55+3.01=13.660.3+6.7+5.97=12.970.45+0.04+3.42=3.914.64+1.63+0.94=7.210.32+8.39+3.4=12.117.74+4.78+5.51=18.034.64+1.87-0.28=6.235.76+8.65-8.42=5.994.75+4.5-0.18=9.079.18+8.42-6.47=11.132.79+2.19-2.39=2.594.12+1.98-2.12=3.987.7+4.11-3.5=8.316.42+3.65-6.39=3.680.31+8.98-5.38=3.912.79+9.54-6.12=6.219.69+4.66-3.55=10.80.33+9.96-3.51=6.783.33+8.91-9.64=2.62.87+9.14-3.19=8.821.27+8.84-5.91=4.25.43+6.13-4.82=6.748.23+1.36-5.4=4.195.52+9.54-5.58=9.482.97+7.67-8.22=2.424.34+1.47-4.5=1.318.01+1.78-2.64=7.153.63+4.24-4=3.875.17+7.35-7.31=5.217.09+2.49-8.92=0.663.66+8.37-8.03=43.18+5.3-2.01=6.476.8+1.33-2.4=5.737.82+8.41-6.65=9.588.86+7.79-6.12=10.531.04+3.71-0.88=3.877.6+9.24-8.59=8.259.72+5.48-5.58=9.629.52+5.45-9.34=5.636.97+5.68-9.37=3.282.97+4.24-1.99=5.224.66+5.23-4.27=5.627.89+4.68-7.51=5.066.02+1.89-3.4=4.511.66+2.83-3.91=0.584.35+9.75-0.04=14.069.31+2.41-8.7=3.027.79+9.88-3.51=14.161.01+3.39-4.28=0.126.16+7.68-4.1=9.749.4+0.99-9.07=1.328.16+4.33-0.3=12.191.13+7.5-5.32=3.314.72+7.42-0.39=11.751.97+4.65-2.22=4.41.03+6.25-0.38=6.99.59+7.7-5.77=11.527.7+2.44-1.29=8.853.39+0.76-0.39=3.766.32+8.42-1.11=13.634.98-1.42+6.85=10.414.12-0.59+7.81=11.348.56-3.24+7.85=13.177.24-4.24+9.27=12.275-2.96+1.68=3.725.95-3.49+3.4=5.869.36-5.4+4.92=8.884.52-0.26+4.44=8.76.91-4.64+9.33=11.69.6-4.68+6.35=11.278.99-5.29+9.21=12.917.59-1.87+7.63=13.356.07-5.44+6.18=6.817.6-4.22+5.15=8.539.97-5.06+4.25=9.167.1-3.57+3.42=6.959.44-8.46+5.32=6.38.64-3.18+8.66=14.127.7-5.63+8.71=10.784.45-3.97+1.01=1.494.27-3.39+5.94=6.825.73-5.26+8.74=9.217.19-4.67+6.53=9.057.65-6.11+6.71=8.257.54-1.39+0.47=6.622.67-0.41+0.54=2.85.48-4.42+5.93=6.999.77-7.9+8.75=10.628.66-4.84+8.44=12.269.87-2.14+9.31=17.047.75-4.88+6.89=9.761.55-0.18+5.03=6.41.65-0.17+7.67=9.153.8-3.21+0.43=1.026.95-4.33+4.97=7.597.18-5.34+9.93=11.776.71-5.15+6.7=8.268.62-5.89+7.13=9.869.35-2.28+6.33=13.47.63-4.67+6.3=9.266.94-1.78+2.28=7.448.85-5.78+1.14=4.214.59-3.04+2.43=3.985.26-0.78+0.36=4.846.75-1.87+1.14=6.027.96-3.83+7.59=11.729.77-7.8+5.94=7.916.49-5.82+5.05=5.729.93-3.76+5.22=11.392.5-1.92+8.13=8.714.21-0.98+4.74=7.975.09-1.05+9.13=13.179.78-8.91+1.84=2.717.88-5.01+8.16=11.037.81-2.95-2.81=2.058.71-0.33-0.7=7.686.76-0.28-1.63=4.854.67-2.99-0.23=1.454.44-1.02-2.8=0.629.98-5.93-0.2=3.859.06-6-1.36=1.79.43-0.31-3.05=6.075.71-0.56-0.61=4.548.83-2.25-3.52=3.066.57-3.05-2.01=1.519.29-4.65-3.4=1.246.83-1.34-0.79=4.78.47-5.58-1.19=1.75.85-2.8-2.17=0.884.58-3.43-0.57=0.589.41-7.9-0.85=0.668.64-3.37-3.36=1.918.22-3.73-3.85=0.648.15-1.87-1.22=5.066.01-0.65-0.31=5.058.57-6.47-0.5=1.66.73-3.62-0.35=2.766.33-1.84-0.82=3.678.73-1.75-3.6=3.389.89-0.56-2.82=6.514.57-0.73-0.92=2.927.59-0.25-5.6=1.749.47-3.14-0.51=5.829.75-3.03-3.34=3.388.76-5.93-0.32=2.518.48-1.79-3.74=2.956.88-0.78-3.74=2.365.81-2.8-0.27=2.749.98-2.57-6.52=0.896.87-3.87-1.04=1.967.24-1.49-2.12=3.637.48-4.79-1.9=0.798.87-5.61-1.03=2.237.15-3.18-0.35=3.626.04-1.23-2.01=2.89.22-2.94-1.71=4.579.29-0.56-6.39=2.347.28-3.92-1.62=1.748.28-6.01-0.2=2.079.4-1.2-1.52=6.685.29-3.45-0.46=1.388.55-0.05-7.79=0.716.03-1.88-1.76=2.397.23-1.52-4.58=1.138.98-1.94-4.01=3.037.51-1.33-3.34=2.846.75-0.15-2.93=3.677.45-3.57-3.04=0.844.69+3.96+1.54+6.3=16.498.8+1.91+8.97+7.28=26.966.05+9.19+2.19+5.83=23.260.84+8.86+5.4+4.53=19.638.56+4.73+4.49+6.75=24.539.64+0.92+5.51+4.95=21.025.51+5.79+6.07+8.9=26.276.77+2.41+2.19+2.56=13.930.8+4.97+5.85+5.93=17.556.11+3.07+8.79+8.02=25.994.29+3.23+6.07+5.27=18.865.32+0.43+9.06+9.97=24.781.69+0.43+1.41+2.63=6.167.05+7.86+2.4+2.28=19.590.47+3.38+2.66+9.53=16.043.22+8+3.18+7.28=21.686.18+2.35+4.51+5.49=18.537.39+2.95+5.2+7.66=23.25.59+8.8+9.77+8.21=32.373.45+6.09+4.34+1.86=15.745.66+0.5+4.69+8.62=19.470.45+2.35+5.73+0.56=9.090.29+1.6+2.59+8.93=13.416.97+6.06+3.96+4.44=21.438.47+8.96+5.62+5.61=28.660.14+8.77+6.91+5.61=21.431.04+7.45+6.89+0.54=15.926.88+1.01+7.15+7.74=22.784.35+9.88+7.45+7.01=28.698.42+5.1+6.6+2.54=22.663.39+0.2+5.71+9.21=18.510.17+8.56+2.93+2.46=14.127.55+9.9+8.69+6.39=32.532.72+9.78+8.81+2.41=23.726.36+1.6+7.62+5.68=21.261.97+0.43+7.53+5.26=15.193.83+4.62+2.36+9.74=20.558.2+1.63+0.57+8.8=19.23.18+1.55+2.03+8.14=14.97.48+3.31+6.11+4.27=21.176.14+5.78+1.6+3.49=17.010.43+8.4+9.29+8.69=26.813.23+3.63+6.41+6.46=19.736.25+6.68+7.35+6.57=26.854.22+6.43+9.78+5.81=26.242.68+4.76+6.19+7.92=21.550.43+0.99+0.46+2.12=44.08+2.02+6.39+3.08=15.572.85+8.78+9.95+6.66=28.243.69+4.1+9.9+6.59=24.282.78+7.52+2.04+9.23=21.577.46+8.59+0.85+5.49=22.394+0.08+8.65+1.07=13.80.08+9.63+6.14+9.05=24.98.23+9.58+0.22-1.64=16.395.64+1.03+5.04-0.66=11.057.73+1.12+9.22-0.97=17.19.02+9.55+7.75-3.66=22.661.91+2.85+0.13-0.69=4.25.01+3.28+7.4-6.95=8.746.84+2.9+9.53-0.61=18.666.02+1.22+0.65-7.21=0.689.46+9.57+4.67-9.32=14.381.27+4.36+5.96-8.12=3.470.38+5.87+9.05-0.29=15.012.43+9.5+0.21-9.22=2.921.94+1.36+8.32-6.96=4.663.96+0.59+7.07-9.11=2.510.86+7.14+0.42-3.65=4.778.27+4.29+3.51-0.85=15.226.67+2.04+7.65-0.38=15.988.63+9.41+2.31-9.3=11.055.12+1.94+2.16-3.43=5.799.74+6.08+3.87-5.52=14.171.55+9.97+8.42-7.86=12.080.44+4.58+4.87-0.86=9.033.73+5.97+0.71-2.05=8.364.52+7.3+2.3-5.5=8.621.81+5.07+5.62-6.41=6.090.53+3.03+4.47-2.95=5.082.06+1.87+5.87-8.5=1.36.17+9.89+8.89-3.85=21.10.58+3.73+2.84-4.16=2.998.07+0.79+1.34-9.22=0.984.72+7.8+2.38-6.49=8.411.39+2.31+7.51-8.41=2.82.2+9.89+5.69-5.78=122.74+7.61+3.2-2.8=10.758.89+4.56+6.78-3.31=16.928.88+9.66+7.77-2.04=24.273.64+9.53+3.77-9.17=7.777.92+8.03+1.18-2.26=14.873.5+3.32+6.15-4.11=8.867.34+7.37+3.79-1.81=16.693.58+7.52+5.19-7.33=8.964.54+9.57+0.37-7.12=7.367.62+7.34+9.75-4.22=20.497.4+3.88+1.55-3.77=9.068.69+5.63+2.38-0.03=16.675.44+1.97+8.73-0.15=15.991.45+8.83+2.74-8.62=4.44.24+7.41+1.09-3.9=8.840.1+5.43+8.23-7.32=6.448.65+1.44+5.26-3.73=11.628.77+0.06+3.98-1.7=11.112.54+9.24+1.82-1.3=12.33.34+8.93+6.84-6.68=12.435.42+4.17+3.74-1.19=12.146.04+4.87-0.86+2.77=12.828.95+8.58-6.06+8.61=20.087.53+2.26-3.58+8.44=14.658.42+3.94-7.21+7.63=12.782.46+5.61-5.87+2.86=5.067.27+4.04-5.71+4.77=10.377.94+6.93-9.52+4.85=10.24.96+8.64-8.15+5.66=11.116.53+0.3-0.27+7.21=13.770.95+6.7-7.04+4.77=5.387.58+4.24-5.48+7.48=13.828.22+9.89-8.75+1.87=11.232.51+7.31-0.19+8.27=17.95.52+9.26-9.75+0.99=6.021.36+7.64-5.52+8.55=12.035.89+6.11-8.11+8.89=12.786.75+9.38-2.83+7.72=21.022.25+4.61-1.46+4.53=9.939.61+6.33-0.33+9.75=25.365.96+0.24-1.66+3.67=8.217.6+9.85-8.1+9.33=18.688.11+0.97-2.4+9.79=16.476.28+6.69-5.89+8.41=15.492.63+4.58-2.58+0.94=5.573.07+8.06-5.26+5.85=11.729.78+7.45-1.46+9.69=25.467.97+2.92-8.1+7.96=10.757.82+6.63-3.11+7.91=19.255.97+6.09-6.65+3.33=8.748.59+9.21-8.49+7.65=16.965.51+4.25-6.27+4.24=7.735.04+7.56-9.02+2.17=5.753.23+6.98-5.74+8.27=12.748.56+3.25-6+1.52=7.334.05+8.75-7.37+5.92=11.355.41+6.1-5+2.95=9.469.05+6.86-5.63+4.67=14.956.94+2.68-0.23+5.75=15.148.26+8.02-6.02+4.18=14.440.07+8.27-2.96+7.72=13.11.61+3.71-0.95+8.99=13.366.1+6.45-1.37+8.38=19.564.36+8.41-7.29+8.27=13.757.88+9.17-7.35+4.96=14.668.5+4.36-7+7.61=13.474.66+5.44-4.68+0.56=5.980.79+7.85-1.33+2.58=9.895.05+5.29-1.01+4.6=13.932.46+4.88-7.08+4.63=4.894.74+9.42-3.33+7.38=18.216.15+0.25-1.46+4.67=9.614.01+6.37-7.54+0.88=3.726.14+3.82-7.17+7.7=10.491.42+9.21-3.23+5.07=12.475.87+5.27-6.62-0.86=3.669.36+7.3-5-8.35=3.319.25+1.15-8.87-1.01=0.526.14+9.35-8.81-5.28=1.45.49+9.61-5.93-2.01=7.162.51+1.65-1.02-1.76=1.383.21+5.68-1.44-3.38=4.072.77+7.76-5.71-3.85=0.972.65+8.02-2.35-7.84=0.485.45+7.59-3.41-3.11=6.528.33+8.82-6.48-3.04=7.634.27+6.8-0.65-0.74=9.689.6+2.74-3.98-3.34=5.026.4+5.95-4.21-1.46=6.689.32+6.6-2.14-4.6=9.183.24+8.95-1.16-3.63=7.49.91+4.68-0.76-1.4=12.436.05+1.03-3.77-0.12=3.197.83+2.59-4.77-4.51=1.147.97+1.06-3.94-0.07=5.028.69+5.79-8.2-5.02=1.264.11+8.25-4.83-6.66=0.876.94+1.05-2.91-0.44=4.649.4+5.6-1.01-4.85=9.144.89+6.95-0.9-4.98=5.969.22+9.14-4.5-3.51=10.357.63+4.07-3.03-6.37=2.36.38+7.11-4.51-3.83=5.153.3+4.02-2.76-4.29=0.278.63+8.57-2.46-5.55=9.193.02+4.28-1.79-0.13=5.383.25+5.17-2.91-4.23=1.280.1+9.03-0.36-5.27=3.55.48+4.69-3.17-6.23=0.775.82+8.14-1.95-9.69=2.328.48+4.27-7.1-4.87=0.788.35+9.01-4.58-2.52=10.268.85+8.04-1.16-4.28=11.452.16+8.13-6.97-0.65=2.675.61+9.65-1.09-4.8=9.371.13+8.94-3.7-5.79=0.587.08+1.67-7.32-1.19=0.246.04+9.66-1.02-7.11=7.576.45+7.14-3.53-5.38=4.685.81+8.55-4.51-8.97=0.886.01+8.67-0.6-0.7=13.385.85+6.56-0.5-3.2=8.719.72+9.58-1.51-4.38=13.414.76+4.5-3.45-5.51=0.34.27+6.62-4.87-5.28=0.749.52+2.53-5-5.98=1.074.52+8.21-3.03-0.34=9.364.29+8.68-0.55-7.69=4.733.9+5-6.9-1.1=0.97.45-5.58+8.62+7.49=17.988.88-0.2+2.8+7.53=19.016.32-3.66+0.74+8.2=11.69.59-1.1+9.5+2.27=20.265.44-2.73+8.34+2.75=13.85.9-5.57+7.75+3.94=12.022.75-1.34+9.05+7.42=17.887.12-6.2+9.6+2.58=13.19.84-4.29+5+1.08=11.633.69-1.78+1.09+9.73=12.735.21-1.35+3.37+1.64=8.876.8-5.7+4.49+8.79=14.389.69-7.99+6.25+6.64=14.599.2-0.92+9.48+9.69=27.455.65-2.33+4.22+6.29=13.834.78-2.46+9.54+5.48=17.349.32-8.89+5.3+0.09=5.829.46-3.13+2.89+4.33=13.552.7-1.09+1.05+1.22=3.889.64-6+0.04+9.79=13.479.29-8.92+5.71+2.6=8.687.63-1.12+2.83+3.35=12.697.62-0.32+5.19+2.06=14.558.26-5.93+3.24+5.04=10.619.3-3.13+4.27+4.96=15.48.02-2.37+4.02+0.47=10.141.78-0.9+8.04+1.09=10.014.11-1.23+4.02+3.73=10.635.89-2.37+6.61+3.41=13.545.86-3.65+3.22+9.75=15.184.35-3.05+6.14+4.23=11.674.31-1.99+5.44+2=9.769.38-7.26+4.16+3.58=9.869.74-5.44+4.33+9.33=17.965.96-4.33+4.86+5.38=11.879.44-6.19+3.44+2.54=9.237.81-4.69+1.31+4.6=9.032.97-0.34+0.14+6.18=8.958.3-4.05+7.85+0.15=12.254.91-1.41+5.48+4.16=13.149.01-2.82+3.76+1.03=10.984.16-0.61+0.04+1.6=5.198.37-7.06+7.79+2.41=11.516.92-0.97+2.5+8.21=16.668.55-2.98+2.28+4.78=12.632.37-0.7+4.75+9.64=16.068.22-4.17+5.48+7.22=16.756.5-1.96+0.91+5.93=11.389.49-2.88+3.63+1.49=11.735.06-4.64+3.63+7.72=11.778.79-1.02+9.96+5.06=22.797.63-2.18+9.17+7.85=22.477.72-6.11+4.1+9.89=15.69.74-1.55+3.26+3.09=14.545.5-0.25+4.63-9.13=0.758.83-3.99+6.57-2.61=8.83.29-2.88+5.95-1.24=5.129.38-8.27+5.58-4.64=2.057.57-3.03+9.25-2.88=10.918.79-8.13+7.72-1.63=6.759.34-8.74+8.68-1.05=8.237.96-0.19+1.49-5.96=3.37.83-2.63+2.03-3.35=3.884.06-1.61+6.71-4.75=4.418.15-2.19+2.36-6.58=1.749.13-5.02+9.29-9.41=3.996.57-2.45+3.13-2.39=4.868.95-7.81+4.35-1.37=4.128.58-8.36+2.37-1.28=1.318.7-7.46+7.95-0.97=8.227.96-2.4+3.01-1.3=7.273.94-2.35+7.71-8.47=0.839.25-2.94+7.95-1.97=12.294.09-1.38+3.96-1.61=5.067.5-3.18+7.48-9.78=2.024.59-1.05+8.22-2.7=9.068.81-1.62+3.53-2.97=7.758.9-3.23+8.75-9.08=5.348.3-0.53+8.37-5.05=11.093.06-1.53+3.76-2.7=2.595.28-4.71+7.58-2.5=5.657.4-1.5+0.79-4.59=2.19.25-5.01+7.77-7.9=4.118.88-3.34+5.01-2.53=8.026.01-3.06+2.24-0.92=4.279.76-3.04+8.43-1.06=14.099.64-9.13+7.15-5.02=2.645.84-5.49+5.04-4.24=1.153.72-1.35+6.17-0.29=8.256.81-5.49+4.22-0.2=5.348.07-6.19+2.07-0.85=3.17.61-3.61+7.03-6.29=4.745.46-1.08+5.01-1.97=7.429.51-2.41+4.72-4.3=7.528.21-5.72+6.18-7.87=0.86.3