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2.08+8.08=4.72+0.62=8.94+4.12=2.34+3.44=4.64+0.46=6.73+0.07=8.6+4.77=9.61+4.32=8.72+7.09=2.04+7.84=4.52+8.65=5.86+6.6=0.51+0.32=5.14+3.67=4.21+5.88=4.79+4.18=5.14+5.83=8.32+7.36=0.1+6.89=3.63+4.86=7.72+4.29=5.14+4.12=0.1+3.96=4.07+0.73=1.7+3.65=3.23+3.57=7.28+3.39=1.73+2.46=8.2+7.8=5.62+8.58=2.99+4.9=4.68+4.55=2.42+8.82=2.13+1.84=0.81+6.67=3.71+0.89=5.16+2.8=4.82+0.71=1.27+7.64=9.68+2.39=1.08+1.89=4.32+3.93=9.16+0.68=6.06+1.44=6.44+7.68=5.95+5.46=8.57+2.89=6.57+9.74=2.99+3.37=7.34+3.72=2.47+2.08=1.25+9.24=5.95+4.54=1.63+7.03=6.9-0.32=7.4-1.61=5.64-4.97=6.69-3.79=9.8-4.08=1.87-1.39=2.56-1.56=7.64-5.64=5.62-1.34=5.81-3.51=9.48-2.65=7.79-4.65=6.8-2.94=4.14-1.01=7.68-0.63=5.45-0.23=3.58-0.87=7.67-6.76=8.64-4.58=7.53-5.82=7.52-2.43=8.35-4.74=4.96-4.2=6.72-0.4=5.24-3.89=9.13-3.37=9.19-0.77=6.47-0.19=7.63-4.12=8.69-2.6=5.07-3.02=8.42-6.24=1.96-1.83=5.29-4.89=8.74-5.09=7.11-2.72=6.34-1.13=1.59-1.04=7.89-1.24=6.68-4.86=6.91-4.98=8.79-7.74=4.53-4.16=6.53-4.31=9.99-4.94=4.23-1.21=9.4-8.59=9.26-8.38=3.77-0.76=5.23-0.15=9.5-1.76=8.7-5.45=8.86-3.08=1.11-0.62=0.14+3.84+1.83=9.9+1.18+5.48=9.99+8.52+8.62=9.67+6.31+4.59=0.58+4.57+9.86=6.37+2.93+7.02=9.42+8.6+4.19=6.08+0.05+4.72=6.43+9.46+1.96=7.29+1.7+2.46=7.71+0.48+2.16=5.9+5.17+4.44=3.88+1.18+5.07=6.14+9.51+2.56=5.16+7.56+4.27=6.6+7.97+7.71=3.1+2.92+7.32=1.44+9.06+6.45=3.04+2.55+6.07=8.42+8.27+7.02=2.78+1.42+1.68=2.57+0.9+0.06=3.25+4.61+5.62=5.97+4.18+8.15=5.45+0.85+1.3=7.75+3.49+3.86=8.59+3.49+2.82=0.99+9.77+8.75=3.84+1.43+7.52=7.25+2.46+3.35=7.87+9.99+4.26=4.67+0.41+0.3=1.07+6.75+7.72=3.92+3.31+8.63=1.43+4.24+3.76=6.68+4.59+7.02=5.33+0.09+5.4=7.86+8.77+5.71=9.86+5.77+3.88=6.76+6.9+0.13=1.25+8.29+3.09=4.68+0.46+9.57=9.92+1.5+4.3=7.23+1.83+9.52=8.16+5.74+8.31=7.89+8.23+1.42=0.78+1+2.09=4.24+9.42+3.5=0.66+7.26+3.78=6.47+0.75+6.85=6.08+1.74+3.58=8.36+5.02+0.76=5.72+0.8+4.27=6.11+5.39+0.79=8.33+7.89-8.79=1.47+6.78-4.81=8.53+3.46-5.74=0.21+8.3-6.27=5.22+5.72-5.88=6.24+9.17-1.68=9.55+2.95-5.41=1.11+1.63-0.14=1.53+6.69-5.76=8.43+3.81-3.32=4.82+6.84-5.86=6.4+9.21-6.74=4.89+5.87-6.15=7.7+4.21-8.47=4.58+6.77-2.2=6.28+1.22-3.79=9.45+7.93-8.45=3.6+7.77-9.92=5.79+2.34-6.94=9.4+2.58-9.16=7.97+6.45-1.62=6.38+4.26-3.65=9.59+0.94-5.21=0.77+3.81-3.73=9.3+8.57-9.46=6.78+4.14-0.44=9.07+0.41-7.48=8.11+9.4-4.42=9.13+4.53-6.3=2.06+9.65-0.43=0.44+8.67-5.69=5.94+5.56-6.04=1.54+9.36-3.51=1.71+9.65-5.18=7.82+0.82-2.73=9.72+9.59-0.2=7.6+8.9-5.44=9.51+5.94-5.8=1.28+9.93-3.91=2.66+6.63-1.71=3.78+2.68-2.9=9.37+0.18-1.06=8.56+0.72-7.53=8.28+8.17-8.79=7.85+4.09-8.41=5.61+7.41-0.91=3.65+6.92-5.26=5.16+4.23-5.5=4.16+0.68-3.98=6.06+7.25-7.06=6.89+1.29-6.12=3.82+6.08-3.19=6.67+2.54-2.69=7.02+0.86-5.96=7.13-5.53+8.66=6.63-0.27+5.96=0.6-0.41+1.11=9.42-6.57+2.28=0.41-0.22+1.33=2.22-0.08+6.84=1.3-0.5+4.3=4.43-1.19+9.02=5.82-3.08+1.03=2.99-2.69+5.85=7.56-5.27+2.45=8.81-7.03+9.91=2.42-1.81+5.38=9.29-4.75+4.36=5.37-0.17+8.64=6.26-2.59+4.81=3.87-2.94+8.04=8.52-6.66+8.74=6.95-0.21+9.02=5.25-4.44+2.89=4.73-3.65+3.47=9-6.45+9.85=5.27-0.17+0.11=9.05-7.93+7.77=2.88-1.02+4.13=6.56-2.89+3.21=7.1-3.06+8.67=4.66-3.02+7.5=9.29-3.89+0.52=5.21-4.78+7.04=5.71-4.07+1.37=5.87-0.8+8.39=7.74-3.02+6.09=1.56-0.08+0.83=7.16-4.35+0.08=9.43-0.87+2.31=4.13-2.14+9.02=9.98-9.21+9.41=7.94-0.98+4.45=9.71-1.37+0.15=5.62-1.95+2.08=8.11-3.82+7.43=7.89-7.47+2.19=6.69-6.33+9.18=5.68-1.97+9.96=5.21-1.22+0.77=4.81-2.03+3.74=7.06-5.77+4.6=5.13-1.67+3.22=6.77-4.87+3.35=5.11-2.41+9.24=7.03-2.58+5.2=7.66-7.41+4.55=9.1-5.32+9.88=8.59-2.03-0.82=5.18-3.18-0.64=7.01-2.95-3.21=7.61-4.79-0.22=8.7-1.54-1.88=8.53-3.94-1.22=8.92-0.21-1.81=5.3-1.36-0.75=9.99-2.77-3.12=6.7-1.37-4.44=9.22-1.3-2.29=7.37-1.63-4.13=5.94-4.13-0.09=6.21-2.22-1.13=4.66-2.67-1.66=9.57-2.46-0.02=9.45-5.06-3.51=9.01-2.49-5.07=5.83-2.6-2.84=8.65-1.27-3.18=6.11-0.31-2.37=5.05-0.91-0.89=8.93-4.97-0.21=9.04-7.88-0.12=3.62-2.08-1.18=7.07-2.84-2.83=9.68-1.72-1.57=9.18-5.59-3=4.29-0.11-0.2=9.36-1.24-7.83=1.53-0.97-0.24=9.3-5.37-0.93=6.63-1.52-0.91=6.78-4.24-2.22=6.85-5.32-0.12=4.72-0.49-3.86=6.12-4.52-0.68=9.72-2.74-2.11=8.84-0.49-2.61=9.55-0.05-5.87=7.61-3.15-0.35=8.97-1.32-3.34=7.13-4.83-1.06=6.84-2.34-0.27=9.16-2.03-2.39=6.02-1.24-2.57=4.83-1.31-0.3=8.27-2.72-1.86=9-6.06-0.4=6.78-0.94-1.51=1.21-0.39-0.42=8.01-3.15-1.74=9.57-1.35-3.18=7.7-2.5-2.08=0.72+2.54+3.17+5.54=9.43+7.89+3.18+2.21=2.51+2.13+4+9.74=3.6+8.47+8.18+4.82=6.43+4.57+5.19+8.74=4.76+9.91+8.99+5.75=4.74+8.44+1.97+9.9=5.78+4.19+3.72+5.43=3.51+6.1+6.54+3.35=8.51+9.81+9.09+6.32=7.8+2.32+8.18+2.87=1.2+8.21+4.66+1.27=3.99+5.03+2.85+3.64=8.41+8.25+4.8+0.35=0.53+6.15+9.85+5.68=6.46+8.51+7.36+6.2=1.66+3.17+5.19+4.24=9.38+9.01+9.75+0.46=0.41+4.65+3.7+0.92=3.74+6.99+5.93+6.14=0.02+5.49+4.93+1.89=2.13+3.49+0.37+3.9=5.45+9.76+9.8+1.98=8.66+0.33+7.36+1.7=9.11+2.22+7.91+5.75=1.59+9.2+6.85+0.82=7.26+1.15+7.49+9.63=0.78+7.51+9.88+3.12=6.28+8.74+3.12+1.19=0.69+7.58+0.11+7.04=0.48+6.79+7.96+4.32=1.52+8.96+9.41+2.46=5.39+8.43+0.7+1.94=3.86+5.61+9.03+6.84=3.35+9.23+8.95+9.46=4.8+2.22+9.2+7.93=0.17+3.22+4.42+5.91=5.78+6.83+3.74+0.24=4.82+1.89+6.32+0.92=5.05+9.16+7.66+5.56=6.1+7.11+3.61+9.35=2.74+0.88+7.45+7.15=7.82+0.1+9.27+2.95=6.31+7.57+9.36+4.52=3.09+4.37+4.77+3.94=8.38+7.16+1.67+5.64=7.95+9.07+3.81+0.39=6.03+9.63+0.36+5.81=7.61+5.57+4.22+5.58=2.35+4.08+2.48+0.07=0.29+6.15+8.54+4.12=1.04+8+2.8+9.39=1.85+5.17+1.55+1.3=6.64+5.09+6.82+3.55=7.81+1.01+8.79-6.89=4.71+1.92+0.16-1.37=8.14+0.95+7.29-5.85=8.11+7.04+6.17-2.9=2.58+3.28+1.49-0.65=9.07+7.88+6.95-9.19=7.04+3.56+0.77-3.27=8.14+3.71+4.54-8.76=3.86+4.48+6.95-6.48=4.44+5.32+2.26-1.95=3.66+4.66+8.46-6.88=9.07+6.55+3.94-6.91=2.96+9.94+7.32-3.67=4.02+3.22+3.52-6.32=4.38+4.54+3.83-5.09=2.2+1.94+2.64-5.2=9.51+7.98+2.86-8.86=1.47+7.63+4.65-1.56=4.72+1.04+0.75-1.09=5.55+9.71+3.81-2.63=2.27+2.86+8.77-8.83=3.57+6.78+9.39-9.58=6.08+1.54+4.72-0.57=8.32+9.53+8.59-4.08=6.58+4.02+5.46-8.94=3.35+7.17+7.69-2.15=0.33+9.21+6.17-8=1.51+5.51+9.56-2.63=9.02+0.53+9.89-4.43=3.6+4.13+1.6-4.93=4.04+7.97+8.8-7.34=5.34+6.9+0.96-4.29=2.8+3.33+9.64-0.34=6.33+3.61+7.9-1.74=0.96+7.43+6.2-0.32=9.65+1.34+7.97-2.31=5.53+3.85+8.57-6.1=8.79+2.2+9.07-1.41=4.55+2.72+6.14-5.43=1.31+3.09+9.1-5.46=6.27+8.11+7.24-4.6=9.35+6.42+1.27-5.05=6.76+6.72+2.59-0.83=6.87+8.8+0.42-9.42=5.46+6.22+1.36-0.8=4.92+4.63+9.28-9.64=2.01+2.45+2.83-6.88=1.92+7.87+6.44-4.25=2.08+9.76+6.92-6.34=7.74+7.8+0.79-3.69=2.78+1.55+9.6-0.64=3.49+6.52+0.02-2.28=0.65+9.37+2.5-9.02=4.19+8.18+1.9-2.9=6.69+0.99-5.03+1.08=9.9+6.13-7.95+3.27=5.95+2.92-1.02+6.08=3.36+1.97-1.22+0.23=7.37+0.95-6.38+2.29=7.02+3.56-3.78+3.05=3.35+2.63-2.99+7.58=8.9+4.89-8.71+6.46=6.19+8.37-1.66+1.45=5.56+7.5-7.88+9.19=8.92+6.71-9.75+3.84=7.36+6.91-8.41+4.89=7.68+3.62-0.81+8.09=8.62+9.11-7.9+5.77=8.1+5.36-1.57+1.26=2.97+4.97-5.91+6.73=3.48+1.09-3.26+6.3=3.72+7.11-2.71+4.06=6.09+8.09-8.61+4.15=6.34+0.35-0.65+3.1=8.42+5.58-6.07+8.5=5.92+9.6-5.52+8.45=1.03+1.46-2.02+9.31=4.9+2.8-3.86+5.82=1.85+4.25-1.29+8.73=3.97+4.66-4.4+6.25=5.2+2.68-2.65+7.54=8.65+5.62-0.8+8.43=7.01+9.1-5.72+4.9=6.65+3.65-3.95+3.62=2.08+0.89-1.51+7.63=4.62+4.25-7.46+5.77=4.99+5.27-6.33+7.41=4.43+2.33-3.04+9.06=3.87+1.7-2.25+1.97=2.49+1.83-4.2+3.66=5.65+3.8-1.23+8.09=8.65+9.68-5.52+1.79=8.91+0.26-2.62+4.86=9.76+8.52-0.57+2.91=2.47+6.7-8.6+1.99=8.95+9.19-0.05+6.86=6.9+6.27-3.14+9.87=0.32+8.99-1.14+5.78=3.41+8.05-6.47+6.18=3.06+6.09-7.64+5.8=4.94+5.78-6.57+1.25=1.79+3.4-3.37+2.67=7.78+0.85-0.56+7.72=1.84+7.48-3.17+7.19=3.72+6.64-2.3+1.77=5.71+3.8-4.73+5.83=5.12+7.78-2.17+4.17=2.54+7.95-7.62+5.66=9.41+8.62-4.87-6.05=1.99+8.36-0.59-3.77=5.79+6.67-3.94-2.98=8.74+7.52-0.76-1.66=9.57+3.56-8.41-3.37=2.16+4.82-2.38-2.62=2.09+6.77-1.17-1.62=5.94+5.81-4.91-1.66=4.82+4.4-5.87-1.9=0.71+8.19-0.67-5.67=4+6.87-3.75-0.97=9.15+2.65-4.72-0.19=3.34+4.45-4.09-2.13=5.64+7.49-4.6-3.5=9.26+7.72-4.03-9.31=6.14+9-4.52-4.21=9.87+4.01-4.08-4.1=4.89+9.32-2.93-1.55=8.65+7.27-4.58-6.91=4.44+4.52-2-5.37=8.84+5.09-9.48-2.78=6.56+4.08-0.6-4.63=6.78+0.64-0.14-0.92=6.1+0.31-2.39-2.67=4.62+9.4-7.36-6.08=2.98+8.23-6.64-0.12=7.46+2.04-1.07-2.43=8.76+9.94-4.51-1.8=6.27+5.24-6.45-0.68=1.59+2.43-1.54-1.37=7.5+8.61-5.15-9.4=3.09+5.97-0.33-1.33=8.9+2.38-1.1-9.18=4.35+1.94-4.46-1.4=9.25+3.16-4.78-4.98=9.94+6.54-5.28-8.27=3.08+8.9-1.93-7.11=9.45+6.95-1.63-4.27=2.16+6.34-4.45-2.42=9.36+5.13-2.29-0.97=5.51+2.07-0.08-4.37=9.93+7.88-8.29-5.08=7.99+8.44-9.54-3.08=9.16+4.56-0.91-8.26=3.96+7.24-2.01-0.15=2.11+8.73-2.97-0.76=6.63+7.33-9.28-1.57=7.89+9.48-3.23-4.21=2.51+8.96-8.48-1.21=9.8+6.69-9.38-6.25=8.44+5.66-8.07-1.6=7.75+7.71-4.87-7.44=3.12+3.5-1.09-0.91=9.89+4.13-8.2-1.79=6.93-0.75+3.14+6.67=4.1-3.66+2.81+9.27=5.95-4.72+0.79+6.76=7.7-5.86+0.47+9.36=8.36-2.76+8.84+3.73=5.54-1.19+1.27+2.49=8.94-8.61+7.45+0.66=3.37-2.81+1.68+1.95=8.16-5.46+1.19+6.43=6.9-4.46+8.49+0.62=3.12-2.78+4.93+9.74=7.45-0.92+8.04+3.61=6.23-4.77+2.77+2.95=2.69-1.89+6.74+1.51=4.64-2.88+6.72+5.15=6.71-2.18+1.62+5.11=6.82-4.64+0.41+9.59=2.12-0.06+2.69+7.07=9.08-1.86+9.74+8.73=3.73-1.35+6.39+1.57=4.13-0.29+4.66+4.04=6.45-2.45+0.2+9.77=4.58-0.95+2.35+2.3=6.57-4.71+6.01+4.56=5.37-3.29+8.94+2.87=2.15-1.97+7.27+4.56=6.54-3.06+5.71+5.34=9.88-4.93+7.14+9.76=3.31-1.82+8.24+0.12=7.75-4.13+4.5+7.35=8.76-0.53+8.56+2.36=3.11-1.28+3.54+0.65=7.31-1.45+7.48+7.6=7.49-1.13+1.87+5.77=8.79-1.14+4.06+8.09=8.63-4.3+3.34+1.5=4.85-3.72+3.57+9.98=8.77-5.5+1.21+9.71=8.07-6.68+3.95+9.33=9-2.15+6.68+7.83=6.22-2.69+9.97+1.82=5.62-3.91+4.75+9.29=8.87-1.2+4.32+4.66=9.36-0.34+1.15+1.42=2.8-1.56+6.14+3.7=9.7-1.56+4.85+1.84=6.82-2.67+3.76+2.45=6.74-4.37+0.25+7.48=7.29-0.99+0.61+8.26=7.21-5.55+4.7+0.77=7.07-0.44+8.02+5.14=7.24-3.15+5.66+4.72=3.49-2.51+4.7+4.01=6.91-0.32+8.91+1.31=2.08-0.56+7.47-6=8.83-5.29+3.46-5.42=5.96-4.27+3.84-3.35=5.4-2.84+5.71-4.83=7.84-6.01+0.99-0.42=8.78-2.07+6.52-3.98=6.05-2.9+7.35-9.23=9.76-6.72+9.63-7.27=5.89-3.55+8.7-1.47=8.96-6.03+6.65-1.32=9.88-8.47+7.21-8.04=5.34-1.82+6.68-0.48=3.46-2.79+9.85-7.52=9.5-1.29+5.48-7.47=4.82-3.26+1.32-2.02=3.51-2.32+5.16-4.93=6.26-4.04+8.95-1.66=5.01-2.09+0.53-1.46=5.77-4.14+8.81-4.32=6.4-5.11+3.83-2.38=8.46-0.31+4.94-2.34=7.65-2.6+6.02-2.32=3.88-1.6+4.95-3.49=5.42-1.01+9.55-8.37=9.61-6.94+7.34-7.78=3.29-0.66+4.59-2.51=2.72-1.95+7.12-5.59=7.35-3.55+2.25-5.93=8.12-2.75+5.46-2.21=5.79-4.05+3.02-0.24=9.87-5.48+5.93-5.07=3.5-0.33+6.04-0.16=7.62-3.9+5.37-1.51=7.72-5.5+1.75-0.07=8.81-6.51+8.16-5.96=8.08-4.11+6.1-2.93=4.3-1.44+5.16-5.78=9.58-2.88+2.71-7.16=7.74-1.04+4.76-2.81=8.36-2.74+2.37-1.7=8.89-1.18+4.15-9.73=8.66-2.9+7.05-0.53=9.7-1.02+2.24-5.07=3.8-0.94+1.43-1.94=0.66-0.06+3.86-0.83=5.42-0.91+2.76-0.76=4-3.29+5.02-2.67=8.83-4.43+4.25-0.2=9.91-2.01+2.77-9.95=7.34-2.31+4.63-4.37=5.88-5.77+7.57-2.07=8.5-1.69+2.17-6.17=9.84-9.02+6.16-1.2=7.22-5.88+9.81-3.82=8.17-4.53-1.74+0.65=6.03-0.59-4.39+8.9=7.34-4.45-1.39+6.67=8.03-1.35-4.58+4.66=8.4-0.66-6.35+8.45=6.81-0.48-0.1+7.84=6.42-3.76-0.12+8.82=7.45-0.92-5.66+9.27=8.18-2.58-2.32+3.05=9.09-6.9-0.63+1.84=9.9-3.16-4.77+4.66=9.26-1.1-5.79+2.42=3.94-0.41-0.42+2.84=8.91-1.73-1.71+4.15=1.28-0.76-0.26+8.7=8.91-2.52-2.63+3.65=8.84-0.59-4.94+8.11=7.79-4.18-2.83+9.14=9.43-5.11-0.88+8.81=0.97-0.05-0.2+5=7.74-1.26-4.89+9.75=8.72-3.8-1.47+8.98=4.7-0.91-3.59+3.71=8.25-2.4-2.87+3.27=9.2-1.82-7.09+3.91=8.77-1.34-6.13+4.38=8.04-2.22-1.76+0.48=6.78-5.57-0.83+3.43=8.01-1.26-5.55+7.41=7.81-3.65-2.73+0.91=8.49-5.91-1.63+1.64=9.79-4.36-4.41+2.84=3.98-0.24-0.64+1.77=8.01-0.86-3.93+6.87=6.74-4.61-1.25+7.36=7.38-4.55-0.5+9.05=5.74-0.85-4.23+6.22=9.71-2.06-2.34+9.67=8.42-4.41-3.21+5.21=7.01-1.52-3.75+2.48=8.55-0.51-5.65+7.68=8.87-0.3-8.39+4.56=8.05-3.8-1.28+5.62=8.92-1.28-6.93+0.91=9.73-3.88-5.73+0.02=7.41-0.23-6.45+4.59=9.14-2.99-3.4+4.13=6.69-2.48-1.87+2.02=9.08-0.67-6.4+8.29=5.99-0.62-1.48+0.25=9.41-2.36-5.79+7.72=4.23-0.2-3.84+6.91=6.65-2.67-2.58+5.5=9.1-2.53-3.84+5.94=9.92-2.64-1.29-3.75=8.37-1.8-0.05-1.1=7.69-2.53-0.15-2.32=9.37-3.64-2.76-0.44=8.3-3.17-1.68-2.65=3.83-0.13-0.04-0.81=9.88-3.35-0.97-0.5=8.16-2.04-1.12-2.3=9.77-1.58-2.93-4.17=9.6-1.88-3.01-2.04=7.72-2.41-1.9-1.7=5.97-0.93-1.9-0.4=6.23-3.82-0.58-1.51=9.88-4.29-0.84-2.33=9.51-2.14-0.64-0.45=9.19-1.78-1.68-4.61=9.47-2.52-5.47-1.31=8.59-0.3-3.52-2.7=8.94-0.02-1.7-2.13=9.91-0.39-4.82-3.38=9.55-8.15-0.1-0.2=8.89-3.99-0.12-0.07=8.35-2.24-0.21-3.91=8.97-5.04-2.08-0.92=8.17-2.4-0.5-3.28=6.99-0.39-4.49-0.18=7.71-4.42-1.29-1.73=5.57-3.51-0.79-0.18=9.94-0.47-3.01-0.09=9.79-1.22-3.14-0.81=9.23-4.7-0.39-3.86=7.88-3.44-0.32-1.33=9.24-1.93-4.72-2.45=8.21-3.27-0.74-1.82=9.22-0.84-2.82-2.38=7.85-1.7-4.48-1.31=8.81-5.2-2.26-0.31=7.45-3.13-0.62-1.44=8.4-3.92-0.7-3.11=7.33-2.24-1.41-1.09=8.69-2.37-4.17-0.34=6.29-1.2-2.71-0.6=9.93-0.59-1.26-5.29=9.31-2.47-4.02-1.53=6.02-0.06-0.47-3.87=4.15-1.25-2.16-0.05=7.47-1.58-0.72-2.75=7.98-0.84-0.62-3.35=8.56-6.02-0.02-1.05=8.54-0.84-0.35-0.65=4.31-0.34-3.34-0.09=9.09-3.96-0.23-1.06=5.05-0.53-1.02-2.36=6.2-0.52-1.45-2.81=参考答案2.08+8.08=10.164.72+0.62=5.348.94+4.12=13.062.34+3.44=5.784.64+0.46=5.16.73+0.07=6.88.6+4.77=13.379.61+4.32=13.938.72+7.09=15.812.04+7.84=9.884.52+8.65=13.175.86+6.6=12.460.51+0.32=0.835.14+3.67=8.814.21+5.88=10.094.79+4.18=8.975.14+5.83=10.978.32+7.36=15.680.1+6.89=6.993.63+4.86=8.497.72+4.29=12.015.14+4.12=9.260.1+3.96=4.064.07+0.73=4.81.7+3.65=5.353.23+3.57=6.87.28+3.39=10.671.73+2.46=4.198.2+7.8=165.62+8.58=14.22.99+4.9=7.894.68+4.55=9.232.42+8.82=11.242.13+1.84=3.970.81+6.67=7.483.71+0.89=4.65.16+2.8=7.964.82+0.71=5.531.27+7.64=8.919.68+2.39=12.071.08+1.89=2.974.32+3.93=8.259.16+0.68=9.846.06+1.44=7.56.44+7.68=14.125.95+5.46=11.418.57+2.89=11.466.57+9.74=16.312.99+3.37=6.367.34+3.72=11.062.47+2.08=4.551.25+9.24=10.495.95+4.54=10.491.63+7.03=8.666.9-0.32=6.587.4-1.61=5.795.64-4.97=0.676.69-3.79=2.99.8-4.08=5.721.87-1.39=0.482.56-1.56=17.64-5.64=25.62-1.34=4.285.81-3.51=2.39.48-2.65=6.837.79-4.65=3.146.8-2.94=3.864.14-1.01=3.137.68-0.63=7.055.45-0.23=5.223.58-0.87=2.717.67-6.76=0.918.64-4.58=4.067.53-5.82=1.717.52-2.43=5.098.35-4.74=3.614.96-4.2=0.766.72-0.4=6.325.24-3.89=1.359.13-3.37=5.769.19-0.77=8.426.47-0.19=6.287.63-4.12=3.518.69-2.6=6.095.07-3.02=2.058.42-6.24=2.181.96-1.83=0.135.29-4.89=0.48.74-5.09=3.657.11-2.72=4.396.34-1.13=5.211.59-1.04=0.557.89-1.24=6.656.68-4.86=1.826.91-4.98=1.938.79-7.74=1.054.53-4.16=0.376.53-4.31=2.229.99-4.94=5.054.23-1.21=3.029.4-8.59=0.819.26-8.38=0.883.77-0.76=3.015.23-0.15=5.089.5-1.76=7.748.7-5.45=3.258.86-3.08=5.781.11-0.62=0.490.14+3.84+1.83=5.819.9+1.18+5.48=16.569.99+8.52+8.62=27.139.67+6.31+4.59=20.570.58+4.57+9.86=15.016.37+2.93+7.02=16.329.42+8.6+4.19=22.216.08+0.05+4.72=10.856.43+9.46+1.96=17.857.29+1.7+2.46=11.457.71+0.48+2.16=10.355.9+5.17+4.44=15.513.88+1.18+5.07=10.136.14+9.51+2.56=18.215.16+7.56+4.27=16.996.6+7.97+7.71=22.283.1+2.92+7.32=13.341.44+9.06+6.45=16.953.04+2.55+6.07=11.668.42+8.27+7.02=23.712.78+1.42+1.68=5.882.57+0.9+0.06=3.533.25+4.61+5.62=13.485.97+4.18+8.15=18.35.45+0.85+1.3=7.67.75+3.49+3.86=15.18.59+3.49+2.82=14.90.99+9.77+8.75=19.513.84+1.43+7.52=12.797.25+2.46+3.35=13.067.87+9.99+4.26=22.124.67+0.41+0.3=5.381.07+6.75+7.72=15.543.92+3.31+8.63=15.861.43+4.24+3.76=9.436.68+4.59+7.02=18.295.33+0.09+5.4=10.827.86+8.77+5.71=22.349.86+5.77+3.88=19.516.76+6.9+0.13=13.791.25+8.29+3.09=12.634.68+0.46+9.57=14.719.92+1.5+4.3=15.727.23+1.83+9.52=18.588.16+5.74+8.31=22.217.89+8.23+1.42=17.540.78+1+2.09=3.874.24+9.42+3.5=17.160.66+7.26+3.78=11.76.47+0.75+6.85=14.076.08+1.74+3.58=11.48.36+5.02+0.76=14.145.72+0.8+4.27=10.796.11+5.39+0.79=12.298.33+7.89-8.79=7.431.47+6.78-4.81=3.448.53+3.46-5.74=6.250.21+8.3-6.27=2.245.22+5.72-5.88=5.066.24+9.17-1.68=13.739.55+2.95-5.41=7.091.11+1.63-0.14=2.61.53+6.69-5.76=2.468.43+3.81-3.32=8.924.82+6.84-5.86=5.86.4+9.21-6.74=8.874.89+5.87-6.15=4.617.7+4.21-8.47=3.444.58+6.77-2.2=9.156.28+1.22-3.79=3.719.45+7.93-8.45=8.933.6+7.77-9.92=1.455.79+2.34-6.94=1.199.4+2.58-9.16=2.827.97+6.45-1.62=12.86.38+4.26-3.65=6.999.59+0.94-5.21=5.320.77+3.81-3.73=0.859.3+8.57-9.46=8.416.78+4.14-0.44=10.489.07+0.41-7.48=28.11+9.4-4.42=13.099.13+4.53-6.3=7.362.06+9.65-0.43=11.280.44+8.67-5.69=3.425.94+5.56-6.04=5.461.54+9.36-3.51=7.391.71+9.65-5.18=6.187.82+0.82-2.73=5.919.72+9.59-0.2=19.117.6+8.9-5.44=11.069.51+5.94-5.8=9.651.28+9.93-3.91=7.32.66+6.63-1.71=7.583.78+2.68-2.9=3.569.37+0.18-1.06=8.498.56+0.72-7.53=1.758.28+8.17-8.79=7.667.85+4.09-8.41=3.535.61+7.41-0.91=12.113.65+6.92-5.26=5.315.16+4.23-5.5=3.894.16+0.68-3.98=0.866.06+7.25-7.06=6.256.89+1.29-6.12=2.063.82+6.08-3.19=6.716.67+2.54-2.69=6.527.02+0.86-5.96=1.927.13-5.53+8.66=10.266.63-0.27+5.96=12.320.6-0.41+1.11=1.39.42-6.57+2.28=5.130.41-0.22+1.33=1.522.22-0.08+6.84=8.981.3-0.5+4.3=5.14.43-1.19+9.02=12.265.82-3.08+1.03=3.772.99-2.69+5.85=6.157.56-5.27+2.45=4.748.81-7.03+9.91=11.692.42-1.81+5.38=5.999.29-4.75+4.36=8.95.37-0.17+8.64=13.846.26-2.59+4.81=8.483.87-2.94+8.04=8.978.52-6.66+8.74=10.66.95-0.21+9.02=15.765.25-4.44+2.89=3.74.73-3.65+3.47=4.559-6.45+9.85=12.45.27-0.17+0.11=5.219.05-7.93+7.77=8.892.88-1.02+4.13=5.996.56-2.89+3.21=6.887.1-3.06+8.67=12.714.66-3.02+7.5=9.149.29-3.89+0.52=5.925.21-4.78+7.04=7.475.71-4.07+1.37=3.015.87-0.8+8.39=13.467.74-3.02+6.09=10.811.56-0.08+0.83=2.317.16-4.35+0.08=2.899.43-0.87+2.31=10.874.13-2.14+9.02=11.019.98-9.21+9.41=10.187.94-0.98+4.45=11.419.71-1.37+0.15=8.495.62-1.95+2.08=5.758.11-3.82+7.43=11.727.89-7.47+2.19=2.616.69-6.33+9.18=9.545.68-1.97+9.96=13.675.21-1.22+0.77=4.764.81-2.03+3.74=6.527.06-5.77+4.6=5.895.13-1.67+3.22=6.686.77-4.87+3.35=5.255.11-2.41+9.24=11.947.03-2.58+5.2=9.657.66-7.41+4.55=4.89.1-5.32+9.88=13.668.59-2.03-0.82=5.745.18-3.18-0.64=1.367.01-2.95-3.21=0.857.61-4.79-0.22=2.68.7-1.54-1.88=5.288.53-3.94-1.22=3.378.92-0.21-1.81=6.95.3-1.36-0.75=3.199.99-2.77-3.12=4.16.7-1.37-4.44=0.899.22-1.3-2.29=5.637.37-1.63-4.13=1.615.94-4.13-0.09=1.726.21-2.22-1.13=2.864.66-2.67-1.66=0.339.57-2.46-0.02=7.099.45-5.06-3.51=0.889.01-2.49-5.07=1.455.83-2.6-2.84=0.398.65-1.27-3.18=4.26.11-0.31-2.37=3.435.05-0.91-0.89=3.258.93-4.97-0.21=3.759.04-7.88-0.12=1.043.62-2.08-1.18=0.367.07-2.84-2.83=1.49.68-1.72-1.57=6.399.18-5.59-3=0.594.29-0.11-0.2=3.989.36-1.24-7.83=0.291.53-0.97-0.24=0.329.3-5.37-0.93=36.63-1.52-0.91=4.26.78-4.24-2.22=0.326.85-5.32-0.12=1.414.72-0.49-3.86=0.376.12-4.52-0.68=0.929.72-2.74-2.11=4.878.84-0.49-2.61=5.749.55-0.05-5.87=3.637.61-3.15-0.35=4.118.97-1.32-3.34=4.317.13-4.83-1.06=1.246.84-2.34-0.27=4.239.16-2.03-2.39=4.746.02-1.24-2.57=2.214.83-1.31-0.3=3.228.27-2.72-1.86=3.699-6.06-0.4=2.546.78-0.94-1.51=4.331.21-0.39-0.42=0.48.01-3.15-1.74=3.129.57-1.35-3.18=5.047.7-2.5-2.08=3.120.72+2.54+3.17+5.54=11.979.43+7.89+3.18+2.21=22.712.51+2.13+4+9.74=18.383.6+8.47+8.18+4.82=25.076.43+4.57+5.19+8.74=24.934.76+9.91+8.99+5.75=29.414.74+8.44+1.97+9.9=25.055.78+4.19+3.72+5.43=19.123.51+6.1+6.54+3.35=19.58.51+9.81+9.09+6.32=33.737.8+2.32+8.18+2.87=21.171.2+8.21+4.66+1.27=15.343.99+5.03+2.85+3.64=15.518.41+8.25+4.8+0.35=21.810.53+6.15+9.85+5.68=22.216.46+8.51+7.36+6.2=28.531.66+3.17+5.19+4.24=14.269.38+9.01+9.75+0.46=28.60.41+4.65+3.7+0.92=9.683.74+6.99+5.93+6.14=22.80.02+5.49+4.93+1.89=12.332.13+3.49+0.37+3.9=9.895.45+9.76+9.8+1.98=26.998.66+0.33+7.36+1.7=18.059.11+2.22+7.91+5.75=24.991.59+9.2+6.85+0.82=18.467.26+1.15+7.49+9.63=25.530.78+7.51+9.88+3.12=21.296.28+8.74+3.12+1.19=19.330.69+7.58+0.11+7.04=15.420.48+6.79+7.96+4.32=19.551.52+8.96+9.41+2.46=22.355.39+8.43+0.7+1.94=16.463.86+5.61+9.03+6.84=25.343.35+9.23+8.95+9.46=30.994.8+2.22+9.2+7.93=24.150.17+3.22+4.42+5.91=13.725.78+6.83+3.74+0.24=16.594.82+1.89+6.32+0.92=13.955.05+9.16+7.66+5.56=27.436.1+7.11+3.61+9.35=26.172.74+0.88+7.45+7.15=18.227.82+0.1+9.27+2.95=20.146.31+7.57+9.36+4.52=27.763.09+4.37+4.77+3.94=16.178.38+7.16+1.67+5.64=22.857.95+9.07+3.81+0.39=21.226.03+9.63+0.36+5.81=21.837.61+5.57+4.22+5.58=22.982.35+4.08+2.48+0.07=8.980.29+6.15+8.54+4.12=19.11.04+8+2.8+9.39=21.231.85+5.17+1.55+1.3=9.876.64+5.09+6.82+3.55=22.17.81+1.01+8.79-6.89=10.724.71+1.92+0.16-1.37=5.428.14+0.95+7.29-5.85=10.538.11+7.04+6.17-2.9=18.422.58+3.28+1.49-0.65=6.79.07+7.88+6.95-9.19=14.717.04+3.56+0.77-3.27=8.18.14+3.71+4.54-8.76=7.633.86+4.48+6.95-6.48=8.814.44+5.32+2.26-1.95=10.073.66+4.66+8.46-6.88=9.99.07+6.55+3.94-6.91=12.652.96+9.94+7.32-3.67=16.554.02+3.22+3.52-6.32=4.444.38+4.54+3.83-5.09=7.662.2+1.94+2.64-5.2=1.589.51+7.98+2.86-8.86=11.491.47+7.63+4.65-1.56=12.194.72+1.04+0.75-1.09=5.425.55+9.71+3.81-2.63=16.442.27+2.86+8.77-8.83=5.073.57+6.78+9.39-9.58=10.166.08+1.54+4.72-0.57=11.778.32+9.53+8.59-4.08=22.366.58+4.02+5.46-8.94=7.123.35+7.17+7.69-2.15=16.060.33+9.21+6.17-8=7.711.51+5.51+9.56-2.63=13.959.02+0.53+9.89-4.43=15.013.6+4.13+1.6-4.93=4.44.04+7.97+8.8-7.34=13.475.34+6.9+0.96-4.29=8.912.8+3.33+9.64-0.34=15.436.33+3.61+7.9-1.74=16.10.96+7.43+6.2-0.32=14.279.65+1.34+7.97-2.31=16.655.53+3.85+8.57-6.1=11.858.79+2.2+9.07-1.41=18.654.55+2.72+6.14-5.43=7.981.31+3.09+9.1-5.46=8.046.27+8.11+7.24-4.6=17.029.35+6.42+1.27-5.05=11.996.76+6.72+2.59-0.83=15.246.87+8.8+0.42-9.42=6.675.46+6.22+1.36-0.8=12.244.92+4.63+9.28-9.64=9.192.01+2.45+2.83-6.88=0.411.92+7.87+6.44-4.25=11.982.08+9.76+6.92-6.34=12.427.74+7.8+0.79-3.69=12.642.78+1.55+9.6-0.64=13.293.49+6.52+0.02-2.28=7.750.65+9.37+2.5-9.02=3.54.19+8.18+1.9-2.9=11.376.69+0.99-5.03+1.08=3.739.9+6.13-7.95+3.27=11.355.95+2.92-1.02+6.08=13.933.36+1.97-1.22+0.23=4.347.37+0.95-6.38+2.29=4.237.02+3.56-3.78+3.05=9.853.35+2.63-2.99+7.58=10.578.9+4.89-8.71+6.46=11.546.19+8.37-1.66+1.45=14.355.56+7.5-7.88+9.19=14.378.92+6.71-9.75+3.84=9.727.36+6.91-8.41+4.89=10.757.68+3.62-0.81+8.09=18.588.62+9.11-7.9+5.77=15.68.1+5.36-1.57+1.26=13.152.97+4.97-5.91+6.73=8.763.48+1.09-3.26+6.3=7.613.72+7.11-2.71+4.06=12.186.09+8.09-8.61+4.15=9.726.34+0.35-0.65+3.1=9.148.42+5.58-6.07+8.5=16.435.92+9.6-5.52+8.45=18.451.03+1.46-2.02+9.31=9.784.9+2.8-3.86+5.82=9.661.85+4.25-1.29+8.73=13.543.97+4.66-4.4+6.25=10.485.2+2.68-2.65+7.54=12.778.65+5.62-0.8+8.43=21.97.01+9.1-5.72+4.9=15.296.65+3.65-3.95+3.62=9.972.08+0.89-1.51+7.63=9.094.62+4.25-7.46+5.77=7.184.99+5.27-6.33+7.41=11.344.43+2.33-3.04+9.06=12.783.87+1.7-2.25+1.97=5.292.49+1.83-4.2+3.66=3.785.65+3.8-1.23+8.09=16.318.65+9.68-5.52+1.79=14.68.91+0.26-2.62+4.86=11.419.76+8.52-0.57+2.91=20.622.47+6.7-8.6+1.99=2.568.95+9.19-0.05+6.86=24.956.9+6.27-3.14+9.87=19.90.32+8.99-1.14+5.78=13.953.41+8.05-6.47+6.18=11.173.06+6.09-7.64+5.8=7.314.94+5.78-6.57+1.25=5.41.79+3.4-3.37+2.67=4.497.78+0.85-0.56+7.72=15.791.84+7.48-3.17+7.19=13.343.72+6.64-2.3+1.77=9.835.71+3.8-4.73+5.83=10.615.12+7.78-2.17+4.17=14.92.54+7.95-7.62+5.66=8.539.41+8.62-4.87-6.05=7.111.99+8.36-0.59-3.77=5.995.79+6.67-3.94-2.98=5.548.74+7.52-0.76-1.66=13.849.57+3.56-8.41-3.37=1.352.16+4.82-2.38-2.62=1.982.09+6.77-1.17-1.62=6.075.94+5.81-4.91-1.66=5.184.82+4.4-5.87-1.9=1.450.71+8.19-0.67-5.67=2.564+6.87-3.75-0.97=6.159.15+2.65-4.72-0.19=6.893.34+4.45-4.09-2.13=1.575.64+7.49-4.6-3.5=5.039.26+7.72-4.03-9.31=3.646.14+9-4.52-4.21=6.419.87+4.01-4.08-4.1=5.74.89+9.32-2.93-1.55=9.738.65+7.27-4.58-6.91=4.434.44+4.52-2-5.37=1.598.84+5.09-9.48-2.78=1.676.56+4.08-0.6-4.63=5.416.78+0.64-0.14-0.92=6.366.1+0.31-2.39-2.67=1.354.62+9.4-7.36-6.08=0.582.98+8.23-6.64-0.12=4.457.46+2.04-1.07-2.43=68.76+9.94-4.51-1.8=12.396.27+5.24-6.45-0.68=4.381.59+2.43-1.54-1.37=1.117.5+8.61-5.15-9.4=1.563.09+5.97-0.33-1.33=7.48.9+2.38-1.1-9.18=14.35+1.94-4.46-1.4=0.439.25+3.16-4.78-4.98=2.659.94+6.54-5.28-8.27=2.933.08+8.9-1.93-7.11=2.949.45+6.95-1.63-4.27=10.52.16+6.34-4.45-2.42=1.639.36+5.13-2.29-0.97=11.235.51+2.07-0.08-4.37=3.139.93+7.88-8.29-5.08=4.447.99+8.44-9.54-3.08=3.819.16+4.56-0.91-8.26=4.553.96+7.24-2.01-0.15=9.042.11+8.73-2.97-0.76=7.116.63+7.33-9.28-1.57=3.117.89+9.48-3.23-4.21=9.932.51+8.96-8.48-1.21=1.789.8+6.69-9.38-6.25=0.868.44+5.66-8.07-1.6=4.437.75+7.71-4.87-7.44=3.153.12+3.5-1.09-0.91=4.629.89+4.13-8.2-1.79=4.036.93-0.75+3.14+6.67=15.994.1-3.66+2.81+9.27=12.525.95-4.72+0.79+6.76=8.787.7-5.86+0.47+9.36=11.678.36-2.76+8.84+3.73=18.175.54-1.19+1.27+2.49=8.118.94-8.61+7.45+0.66=8.443.37-2.81+1.68+1.95=4.198.16-5.46+1.19+6.43=10.326.9-4.46+8.49+0.62=11.553.12-2.78+4.93+9.74=15.017.45-0.92+8.04+3.61=18.186.23-4.77+2.77+2.95=7.182.69-1.89+6.74+1.51=9.054.64-2.88+6.72+5.15=13.636.71-2.18+1.62+5.11=11.266.82-4.64+0.41+9.59=12.182.12-0.06+2.69+7.07=11.829.08-1.86+9.74+8.73=25.693.73-1.35+6.39+1.57=10.344.13-0.29+4.66+4.04=12.546.45-2.45+0.2+9.77=13.974.58-0.95+2.35+2.3=8.286.57-4.71+6.01+4.56=12.435.37-3.29+8.94+2.87=13.892.15-1.97+7.27+4.56=12.016.54-3.06+5.71+5.34=14.539.88-4.93+7.14+9.76=21.853.31-1.82+8.24+0.12=9.857.75-4.13+4.5+7.35=15.478.76-0.53+8.56+2.36=19.153.11-1.28+3.54+0.65=6.027.31-1.45+7.48+7.6=20.947.49-1.13+1.87+5.77=148.79-1.14+4.06+8.09=19.88.63-4.3+3.34+1.5=9.174.85-3.72+3.57+9.98=14.688.77-5.5+1.21+9.71=14.198.07-6.68+3.95+9.33=14.679-2.15+6.68+7.83=21.366.22-2.69+9.97+1.82=15.325.62-3.91+4.75+9.29=15.758.87-1.2+4.32+4.66=16.659.36-0.34+1.15+1.42=11.592.8-1.56+6.14+3.7=11.089.7-1.56+4.85+1.84=14.836.82-2.67+3.76+2.45=10.366.74-4.37+0.25+7.48=10.17.29-0.99+0.61+8.26=15.177.21-5.55+4.7+0.77=7.137.07-0.44+8.02+5.14=19.797.24-3.15+5.66+4.72=14.473.49-2.51+4.7+4.01=9.696.91-0.32+8.91+1.31=16.812.08-0.56+7.47-6=2.998.83-5.29+3.46-5.42=1.585.96-4.27+3.84-3.35=2.185.4-2.84+5.71-4.83=3.447.84-6.01+0.99-0.42=2.48.78-2.07+6.52-3.98=9.256.05-2.9+7.35-9.23=1.279.76-6.72+9.63-7.27=5.45.89-3.55+8.7-1.47=9.578.96-6.03+6.65-1.32=8.269.88-8.47+7.21-8.04=0.585.34-1.82+6.68-0.48=9.723.46-2.79+9.85-7.52=39.5-1.29+5.48-7.47=6.224.82-3.26+1.32-2.02=0.863.51-2.32+5.16-4.93=1.426.26-4.04+8.95-1.66=9.515.01-2.09+0.53-1.46=1.995.77-4.14+8.81-4.32=6.126.4-5.11+3.83-2.38=2.748.46-0.31+4.94-2.34=10.757.65-2.6+6.02-2.32=8.753.88-1.6+4.95-3.49=3.745.42-1.01+9.55-8.37=5.599.61-6.94+7.34-7.78=2.233.29-0.66+4.59-2.51=4.712.72-1.95+7.12-5.59=2.37.35-3.55+2.25-5.93=0.128.12-2.75+5.46-2.21=8.625.79-4.05+3.02-0.24=4.529.87-5.48+5.93-5.07=5.253.5-0.33+6.04-0.16=9.057.62-3.9+5.37-1.51=7.587.72-5.5+1.75-0.07=3.98.81-6.51+8.16-5.96=4.58.08-4.11+6.1-2.93=7.144.3-1.44+5.16-5.78=2.249.58-2.88+2.71-7.16=2.257.74-1.04+4.76-2.81=8.658.36-2.74+2.37-1.7=6.298.89-1.18+4.15-9