四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编8.38+8.26-4.97-8.13=8.44-6.66+8.05=7.89+5.31-1.69-0.17=5.27+6.35-7.2-3.07=8.75-1.09+9.05=9.2-7.51-1.07+2.72=7.28-1.94+4.59-4.03=6.69-0.99+5.72-6.58=8.38-2.34-1.47+2.8=1.17+4.94+0.4=3.97+0.48=4.06+1.31+4.19-0.53=8.03-2.17=8.81-0.09-2.59=9.53-2.12-4.33+2.26=8.93-0.57-6.16=8.26-2.03-1.91-0.22=9.15-5.63-2.46=8.18-3.38+4.14-5.72=8.12-0.9-3.59-2.6=9.34-2.47-2.23-2.49=4.03-1.87+6.69+7.29=7.62-1.79-1.73-1.52=9.98-2.5-1.23-5.62=9.53-1.21-4.44-1.34=3.45-0.71+2.86+7.5=3.87+9.13-1.46-4.99=8.91-1.33-7.26=8.19+8.54+5.77=8.66+7.1-1.59-1.86=4.28-1.15+7.14=8.07-6.41-0.65=8.1+4.02-6.51-3.57=9.65-1.53-6.24+7.52=8.49+8.85-7.18=3.01-1.51+5.26+4.29=9.65+0.02-2.17+8.47=7.96-5.34-1.33+1.77=6.27+1.19-6.44+2.31=9.42-2.55-1.11+2.79=7.43-2.75-0.2-3.04=2.02+8.97+2.22-1.94=8.76-4.02+1.74-0.58=0.96-0.72+6.99+2.8=9.09-3.48=1.67+7.75+2.09-0.55=5.32-4.1+7.27+1.6=8.78-1.74=8.27-3.87+4.71=0.56+8.91-5.75=9.7+8.99-8.07=1.93+6.76=7.78+0.84=0.94+2.63+9.09=7.65+8.36+2.62=8.69+9.19=4.08+1.13+1.83+9.28=8.46+9.94-7.36=7.75-1.15-4.75+0.84=4.34+9.79-8.19+4.9=9.26+5.75-2.2=7.61-5.72+9.78+6.11=5.82+7.53+3.49+6.17=5.03-1.83+3.98+9.63=6.37-0.12-1.54=9.87-7.57=4.31-1.14-0.74-2.21=9.19+4.78-2.92=9.54-6.95+0.56-1.1=2.12-1.25+6.3+5.12=1.47+7.17+7.93-9.04=5.9-5.62+3.87=2.46+6.65+7.29=5.98-5.79=7.71+7.09-8.12-3.66=9.82+2.93-3.52-1.01=9.01-0.29=0.25+9.7-6.09-2.37=6.76+3.03+0.59-3.18=9.67-5.57+3.2+6.3=9.75-1.18-2.01-1.7=1.9+9.76+8.1-5.59=2.71+1.81+9.42+6.33=7.85-1.52-2.15+3.67=9.71+0.87-1.67-0.25=4.12-1.02+3.15-1.05=7.49-1.87-1.37-0.67=6.45-3.75-2.14+4.4=8.03+3.36=9.01+5.65-8.25=1.62+5.84=8.98+3.48-6.11=8.8-6.73+9.85-9.1=3.61+7.43=9.27-4.31-3.85-0.75=6.34+3.45+0.31=8.49-1.54-2.21-2.87=8.8+8.39-6.39=6.82-0.07-2.81=2.79+3.78+1.37+6.22=9.65+7.42+5.27+8.64=7.42+7.6+7.06+2.79=9.89-4.53-3.53=8.2-3.23-1.86+6.83=5.09-3.52+6.65=9.68-0.62-8.79+3.7=8.42-6.16+1.32+4.33=9.31-1.82+7.99-8.44=4.88-3.3+0.02=7.55+4.4=6.8-1.95-3.01=0.98+7.81-5.25+8.81=4.1-0.81-2.98+2.9=6.77+7.09-9.45=3.41-1.86-0.14-0.17=9.66-4.16-2.92+6.79=8.9-0.69-5.64+0.28=1.81+4.65-3.72+4.54=0.11+5.73+4.24+0.34=4.48+9.38+3.23+0.51=8.52-0.23-3.16=4.43-1.4+6.01+5.09=0.79+1.83+6.11-2.36=3.99+0.23-3.66=5.24-4.51+9.64-7.27=6.41-3.34+1.38+6.6=5+2.75+8.51+3.28=4.04+1.89=6.93-1.22+4.47+5.91=4.73+8.95+2.66-2.64=1.98-0.47+6.32+4.25=4.14+9.06-2.87-7.56=5.37+7.9=1.35+9.7-7.69-1.82=6.03+7.99-7.27=9.29-1.37-3.47+9.14=3.38+6.73=2.11-1.28+3.62-1.35=9.21+6.02-6+0.61=4.05-1.43+1.83-0.48=2.56+3.86+5.37+4.14=7.95-6.11-1.74+8.66=0.7+6.42-2.05+1.39=9.96-5.95+2.41=7.21-1.45-3.01+1.71=7.62-1.4+8.35=8.24+7.3+4+2.29=6.62+9.96-8.74=6.76-0.85-3.71=5.35+8.63-2.57-3.69=4.26+3.44-1.64=8.23+7.98-4.26+8.26=8.17+6.27-1.26=8.44-0.9-1.84-2.59=4.19+1.6+8.69-3.06=9.91+1.01-4.59=3.67-2.83+5.3=9.88-3.06-2.49-1.91=9.63-3.59-0.21+2.95=6.84+7.16+8.48=6.26-1.6-4.14+6.12=6.91-4.63=8.64+7.99=1.24+7.53=5.07-4.81+1.1=1.95+9.89+3.48=7.35+9.9=7.29-2.17+4.79+0.21=1.71+9.28-4.82+5.96=9.36-0.06-3.5-0.03=4.12+8.09-4.91-5.21=3.93-3.76+8.8=7.79-1.43-2.3=2.54-0.39-0.52+6.46=8.48-2.89=5.41+5.3+5.37=1.91+8.24+9.86-9.42=2.41+3.41-0.64=5.5-0.57-2.64-0.06=4.58+3.58+7.92=9.78-7.95+3.57=3.55-0.89-1.51=8.15-7.23-0.5-0.06=9.19+2.19-3.41=2.99-1.47+3.21+9.79=5.35-1.23-3.25=9.2-3.35+8.82=6.19+9.83+7.77-7.55=7.75-3.74+5.45-4.59=6.29-3.51+2.62-4.16=5.8+6.2-8.31-1.6=9.35+7.36-2.15-6.91=3.51+0.73-2.38=5.56+5.53-2.68=2.67+8.97-1.51+4.74=0.75-0.33+4.75=9.32+7.77+4.82-3.92=8.14-3.67=7.57-3.74+8.83-6.6=2.44+7.08+5.87-5.85=0.52+2.4+6.79=7.15+6.29-7.05+5.93=7.08-5.85+4.01+0.88=8.07-1.08=9.41-5.13-1.76-1.3=8.97-3.64-1.53=9.69+6.82=7.32-7.11=6.03+4.97+2.27+7.03=9.18-1.83-1.29+3.23=4.94+3.96+2.24+3.63=9.65+6.12-6.81+8.85=7.96-2.88=9.66-3.56-2.89=6.16-3.97+3.61-0.59=5.41-3.68-0.51=2.7-2.33+7.81+2.92=0.57+9.2=7.82-1.91+7.97-6.85=1.69+2.2=9.53-2.57-1.08-1.16=7.28+0.32=9.28-6.21=5.73+2.84-5.33+0.39=4.88-3.96=6.14+9.28+6.23+1=9.75+4.77+3.96+0.53=2.01+8.67+5.12+1.99=6.48+9.17-2.67+9.25=7.3-1.25-4.28+2.65=5.12+7.87-7.47+8.21=9.05+9.54+8.38=0.08+5.18=2.39-2.23=2.43+2.61+3.65-2.93=2.74+0.58+5.26-1.89=2.87+3.01-1.75=0.93+8.85-9.01=2.95+4.05+2.34=9.1-2.2-2.74=5.16+7.04+0.73-7.49=3.46-2.55+3.81=1.75+5.96+4.49+6.57=4.8+6.85-1.45-3.71=9.13-2.17-0.49=9.56-4.58+5.67=7.03+8.66+1.58-9.95=8.44-2.69+1.09-0.6=7.16-0.66+4.06=9.8-0.54-6.92-1.28=6.5-1.9+1.42-3.67=6.78-2.39-3.45+7.08=9.69-0.86-7.07=3.8-0.1+5.77-4.27=6.93-4.01-1.58=4.53+0.19=0.85+5.99+7.62-1.86=8.77-4.76-2.39-0.04=2.37+7.66+7.63+2.25=9.95+9.66+9.85-2.96=8.53-6.19+3.53=9.36-6.7=7.01+0.19-0.37+4.75=3.3+8.16-1.94=2.97+6.28+6.31-1.37=7.26-0.19-6.28+6.96=8.81+4.91=0.98+6.63+3.99=9.82-0.71+1.91+8.54=8.08-2.52-0.06+7.32=3.39+7.13-2.58=5.86-2.51-3.24=9.9+5.83-5.09-1.64=9.37-3.26-0.21=8.04+2.79+6.51+0.72=4.13+2.8+6.89=1.1+9.49+4.37-6.91=9.88-3.09-5.39-1.09=8.41-5.18+6.61=0.13+9.68+4.64+1.21=8.81-8.69+8.35=6.2-1.52+9.56=7.92+2.19+8.3-5.55=8.61-5.47+2.96=9.61-3.58-1.75-0.45=7.35+3-3.12-4.31=6.72-5.03+3.99-5.07=3.2+9.57+1.51+6.15=6.82-1.93-4.14+2=9.38-7.61+5.3=7.45+0.6-5.36=3.03-1.36=2.11+6.5-5.27=9.99+4.07-0.34+3.17=8.15-1.92-0.26=9.63+1.82+1.83-5.5=9.05+8.78+0.67-8.27=8.36-5.91+3.11=1.96+7.85+2.49+0.71=9.06-3.66-2.67+0.11=9.64-2.68-3.5-3.23=8.16+9.46-1.87-6.4=3.55-2.78+5.35+3.79=8.13+0.77-3.82+0.58=9.15-5.73+6.55-4.95=9.85-2.65-6.53+2.95=8.96-3.7-0.08=8.94+0.22-7.31=4.6+3.6+0.9=5.52+5.06+5.22=6.57+9.11-5.98=9.06-0.25=8.74-0.97+4.71-7.42=7.88-3.46+3.54+0.35=0.23+9.58+8.87=9.04+7.78-0.59-9.39=1.51+6.01+5.79-0.11=7.5+5.7+2.5-7.09=8.05-5.79-0.28=9.54+1.92+0.84+5.08=7.8-0.48-4.21=5.2+7.06+1.05+5.75=6.65-4.13+1.92=4.91-0.16-0.39=6.99-4.06+5.51=7.45-5.47+1.84-0.43=7.24-4.58+4.5=8.12+2.02-5.99-3.25=7.7-6.03=3.99-0.15+0.35=8.42-2.32=7.98+4.96+8.76-4.67=1.75+6.49+2.09-1.45=7.26+9.75-6.51=0.35+5.42+0.54=3.54+2.11=9.58+7.5+9.36=9.33-1.69-3.13-3.28=5.51+7.97-0.71=4.91-1.67+1.32+3.8=8.79-2.24=8.13-1.26+1.72+6.33=7.55+6.23-8.65-2.9=7.26+1.64=4.94+0.28-3.63+3.9=6.01-5.16+8.6+0.19=4.35+3.18=9.19+7.38+2.82-4.33=4.7-1.46-2.75=6.17+0.89+7.45=4.79+5.44-8=5.04+7.28+7.11=6.94-1.72=9.5+8.2-8.83-2.39=7.42-0.74=5.38+5.76-9.6+2.57=6.2+7.78+1.36+8.55=5.45-0.13-2.55+9.36=6.08-2.05-3.32=5.41-4.7+4.43-1.3=9.02+7.69+5.32-2.46=9.01+3.79+3.36=7.91-1.99-3-2.53=3.88+6.36+6.29+6.53=3.55+0.87+9.94+3.47=7.83-6.46-0.44=9.74+0.65-6.11=4.18+9.77+8.23+5.44=2.11+9.67+3.54=9.09-3.64+4.81=5.1-0.6=8.13+9.65-6.83-0.19=9.36-1.3+4.11+4.97=4.65+8.88+2.97=2.76+8.19+5.68+8.79=6.8-0.67-4.2+0.69=7.38+5.02-3.74+8.6=8.09+4.57+8.81+1=8.58+3.75-4.26-4.65=2.31+8.27-2.12-3.48=7.47-7.33=9.52-3.34-4.46-0.41=9.87-5.32+8.68+7.28=9.07-1.12-0.04-0.25=9.13+1.64+7.19+1.8=9.62-1.29=7.84+5.3-4.13-6.1=7.13-3.37-3.17+4.77=0.48+4.38=3.24+6.75-4.94-0.36=5.72+8.58+7.57-5.14=6.99+2.6+4.79+1.12=9.43+2.18+4.36=3.55+6.93+8.77=1.7+7.77-0.48-5.35=9-2.74-4.68+6.44=9.84-7.54-1.98+6.33=6.55-1.21+1.29=3.42+1.77=4.68+6.94-7.45-1.44=9.74-1.34-1.41-3.03=8.36-5.92+5.64=6.71-0.2=2.84+6.44+3.66+5.24=8.94-1.21-5.13=6.26+6.36+1.78+0.15=4.36+7.06=6.4+7.28=2.1+7.78+2.17-0.67=6.93-1.17=6.78-2.42+7.67=9.64-5.02-2.72+6.58=9.7-6.85=2.33-0.76=4.25+2.17-1.71=2.43+8.34+3.49=9.55-2.5=2.24+6.43-4.25=9.72-5.61+2.49-2.59=9.72-0.06+6.83-1.97=9.68-3.83-3.65=9.78+7.28-8.07-8.8=8.1+8.64=7.88+6.5-0.76+6.63=9.98-3.93=9.37+1.15=9.44+4.14+6.53+7.82=5.4-4.48+8.1-0.22=4.52-0.98-2.16=5.81-5.05+5.45+7.96=8.59-6.18+6.72=8.5-5.82-2.25+5.87=7.06-1.8-4.45=3.97+7.93-7.43+5.77=8.34-1.98+9.81+1.41=0.66+6.71=6.25-2.77-0.11=6.61-4.41=2.74+8.67-4.11-3.97=7.73-6.3=7.64+6.78+4.28=4.75-1.39-0.56-2.21=3.3+7.19+8.28+8.59=3.95-0.24+0.73+7.58=4.57+6.92-5.36+2.4=0.36+5.26-3.78+0.09=8.29-2.17-4.77+5.53=4.53-0.06-1.47-1.78=2.97+7.8+4.49-6.87=7.98+0.35-2.57-4.91=9.46-6.73-1.55=8.74+6.34=5.46+3.57=7.01+9.39+5.87-9.15=9.28-4.07+7.56-1=7.76+2.31-5.09=5.99+9.5-6.35-1.4=8.33+1.35-2.8=5.57-5.27+9.82+1.65=6.23-0.41-1.17+8.03=8.29+8.1+5.95-8.41=6.41-0.65-0.31+1.98=1.18+2.59-3.29-0.13=5.9-2.59+9.69=8.98-4.77-0.78=3.35-2.68+6.51-5.97=8.11-0.14-5.26-2.05=9.52-4.95-0.07-1.61=6.64+9.18=2.59+7.1-5.66+0.67=5.66+8.29-5.77+8.87=6.55+1.72+3.18-1.59=6.18+9.24+3.18=3.66+2.27+6.41=9.49-0.09-0.81+8.65=5.66+8.65-6.2+0.75=7.8-3.12-1.92+4.47=7.05-2.69+6.35-1.93=1.74+7.11-0.71-2.9=2.92+5.2-0.15+0.08=6.55-5.63+5.64-2.46=2.87+0.59+8.86-9.62=5.67-4.56+6.16-0.82=7.05-3.21+9.89-5.99=4.02-1.11+8.25-8.17=6.32-0.65-3.66+4.61=9.12-0.28-1.44=0.67+1.2=6.52+1.5-2.91=5.03-0.24+1.95-0.05=7.13-1.65+2.15=3.42+2.57+0.91-2.07=4.53-1.63+7.95=1.92+7.47-5.15-2.88=5.07-2.19-0.21-1.58=4.03-0.88+2.42=5.52+3.21+2.48+7.05=7.07-4.41-2.38+9.69=8.02+6.11+5.18=4.67-2.13+6.79+8.22=7.13-0.52+2.51+0.3=8.74-0.56-6.92+9.45=9.12+4.73+6.5+3.05=5.73-1.52=1.01+0.47=9.85+5.96+4.9+6.48=3.72-0.53+3.47-5.76=6.3-1.45+8.78-2.05=9.95-2.94+2.02+6.56=2.29-0.3+1.11+2.83=9.58+6.59+6.22+5.85=4.31+4.92+8.85=3.38+4.07-6.57=1.54+8.15+4.99-7=3.84-3.42+0.31=9.83-7.19+8.96+2.61=9.49+9.54-0.15=4.69+9.03+1.71=8.09-7.61+4.91+5.06=9.8-7.38+3.68=8.25+9.14-1.38-2.68=7.75+0.68+1.63-6.94=8.2-2.87-4.16-0.91=6.17-5.65+6.53-2.72=9.48-4.29-3.98-0.09=9.68+4.29-7.21+7.98=8.41+8.97+2.13+9.91=3.14+9.58-0.69-8.75=9.32-1.82-3.67-2.29=6.37-3.97+5.6-1.1=9.84-0.25=1.02+1.83-2.43=7.82-0.37-3.66-1.76=6.3+6.44-7.46-3.16=2.49-0.52+9.99-6.94=5.92+2.94+3.01+3.95=9-0.8+5.06=6.03-4.05+8.07=2.07-0.77=9.06-1.49-6.32=9.43+5.19-5.64=5.72-2.65+3.24+1.94=5.32-1-2.39=7.24+4.32+3.32=7.24+7.05+7.7+0.63=4.89-0.81-1.29+6.99=8.95-1.66+6.73=2.48+3.3+8.58=5.79+9.79+5.62-3.72=4.37+7.99-5.76+4.74=9.25+4.31-3.28=8.43-2.9+5.48+7.64=4.93+3.43+4.28+0.25=9.84+9.02-5.74=7.63-1.93-2.22+5.55=8.98+8.83-0.5=7.18-6.16+4.88+8.47=7.3-7.16=9.15+2.57=3.48+7.49-6.43+9.56=8.94+3.29+5.11=6.69+5.84+0.88-9.02=8.91+7.11-4.47-8.93=4.57+7.9-6.45+1.63=0.3-0.18+8.18+0.47=8.24-0.25-2.74-4.77=7.65-2.73=7.4-2.89=2.45-0.99+1.02=9.29+2.23-7.52+9.02=7.25+2.02=3+7.19+7.75=8.07-5.4-1.77+2.96=9.58-1.54-0.58-2.83=7.58-3.33-3.56=5.49+9.44+2.84=3.77+7.79-0.32+7.92=5.57+5.67-3.96=2.61+4.73+4.27=9.83-1.97+7.9=8.17-5.4-1.55+9.33=5.77-1.9-2.25=5.69-3.58+7.37-6.11=5.04-3.73+9.86-1.75=7.37+5.67+1.41-9.29=3.5-2.09+8.38-6.09=1.18+4.32-1.98+4.25=9.25+7.67-2.95+4.23=3.2+9.51=9.71-4.75=2.33+0.71+3.75+0.86=8.08-6.69+8.31+0.72=1.85+0.43+4.15+7.77=6.01-0.56-4.08=7.24-4.08+7.55+2.44=9.06-8.75+1.13=1.08+8.66-7.85+0.03=9.4-8.75+2.56=5.39+7.9+6.45-2.9=7.87-1.68+0.43=7.97+2.31+4.81=1.89+4.68=3.43+2.48+2.27=3.85+1.4-2.33-2.78=4.06-0.06-2.87-0.43=8.95-0.69+4.07=9.37-5.08-0.46-2.03=6.52+9.61+5.11+4.76=7.06+8.06=3.41+9.63+3.68+4.9=8.4-1.29-3.05-2.57=9.19-4.27-0.72=8.34+6.71-1.24-7.98=3.07-2.42+6.27+3.88=7.21+9.58-6.16+1.73=1.85+4.78-0.76+7.68=4.8-1.78+4.89+2.08=4.69+9.78-1.01-0.72=1.15+3.31+7.34-7.61=2.77+8.49-6.47=3.16+6.57-5.31-3.89=9.73-2.28+3.39+9.47=5.75-2.85+6.11+5=9.23-1.21-0.35=8.81-3.85+4.96+4.11=9.99-1.11-5.31-3.11=1.67+5.85-6.05=9.23-0.57-1.3-1.69=6.51+7.18+2.77=9.58-0.04=9.3+1.54-4.22=9.06+6.14=5.03-2.49=9.72-1.02-1.19-7.15=4.58-1.02=7.13+4.72-4.16-1.03=5.91-0.84+0.9-1.82=3.2-1.05=7.75+8.58-5.87+7.35=4.82-0.06-3.45=8.3-6.14+5.26=4.01-2.75+7.17=6.11+6.15-4.14+7.16=4.88+3.36-6.79=8.89+7.17=2.6+6.05-6.97+2.31=5.56+5.66+9.47=3.72+9.12=7.64-2.28-3.97+5.36=5.68+6.97+6.21+0.5=2.6-0.8+9.28+8.31=8.85-0.13-0.95-3.26=6.25-2.52=9.95-2.29+0.88-3.97=7.73+9.46+7.64-4.56=3.5-0.52-0.14-2.61=2.42-1.76=7.77-3.79+7.61=5.99-5.77+5.18+9.56=1.56+0.13=6.64-0.28+7+1.79=2.59-1.97+8.38-3.46=4.14+1.5+6.58+1.07=7.36-1.22=8.64-7.95+6.99-6.21=3.57+1.85+1.96=7.07-4.53-1.33=9.53+6.44+4.42+5.82=6.84+1.13+3.25+0.12=1.81+5.7=5.92+6.87+8.97-5.48=6.41-0.11-2+8.77=7.37-4.25-1.32=5.98+3.81-7=3.35+9.96+2.06+6.68=2.64+6.5-5.34+5.95=2.23+3.49-4.64=5.07+4.81=2.34+4.55+0.05=9.79+0.5+7.38-3.64=8.42-0.26+8.1=7.78-2.38=6.75-1.87-2.62+5.26=8.98+0.04-4.37-4.32=8.83-0.27-7.08=7.7+9.3-9.94-5.85=9.89-1.64-6.23+2.29=4.75+8.76=1.71+6.45=6.15+6.95+4.73-2.36=8.81+6.49-0.99+1.58=7.84+9.44-6.1+9.92=7.12-5.88=9.65-7.53-1.59=2.33+8.03-4.37+6.92=8.56-8.14=3.68+5.01+2.81-6.96=3.77+0.72-3.57=6.29-0.34-2.66+3.46=8.83+8.66+8.33=8.84+7.08=5.74+8.92-0.72+3.42=7-4.55+2.22=9.68-0.39-8.32+8.54=3.37-0.42+7-7.76=0.84-0.43+2.36+7.93=6.46+6.08-2.05-5.62=3.86+1.06+6.14=8.25-0.28-5.06-2.6=8.75-4.22=8.32-0.03-0.15-1.83=7.16-6.19=6.73-4.83=3.85+6.94=8.79+6.66-0.7-7.01=8.81+1.52-7.79=9.57-0.23+5.28+8.7=7.5+8.89-9.56+8.64=0.48+4.16+6.8=1.47+7.77-1.17-0.89=8.8-7.28+8.66-9.58=5.19-1.92-0.11-2.49=3.71+4.63+1.18=8.68-2.54-1.18-2.64=6.63+4.02=8.49-4.4+2.13+7.94=9.5+8.67-8.68-5.08=9.42-0.26-4.61-2.7=2.37+8.7-0.86=5.11+6.02+6.29-2.1=8.3+9.67+1.89-4.38=7.2+6.01-5.74+8.62=8.05+9.8-0.65+5.51=5.93+3.54+2.41=8.89-1.05-4.38+9.9=3.16+5+3.5=2.64+8.19+4.12=9.08-0.75+6.25-4.86=7.06+3.39+0.78-0.53=3.58+4.51=4.44+8.58-0.98+0.68=6.64+8.8-3.96+7.57=6.73-1.98+9.96-0.3=1.82-0.36+9.18-9.02=7.83+6.17-0.08+8.88=7.63-6.21-0.27=8.72+0.79+1.31-1.95=9.68-4.41+7.09-3.95=9.8-2.32+7.69-7.53=7.39-6.76+4.79+6.84=7.86+1.59=8.75-3.67-4.94=4.64+5.82-3.46-6.44=9.59+0.77+4.19+3.51=2.64+0.14+3.96=9.99-1.14-0.47=参考答案8.38+8.26-4.97-8.13=3.548.44-6.66+8.05=9.837.89+5.31-1.69-0.17=11.345.27+6.35-7.2-3.07=1.358.75-1.09+9.05=16.719.2-7.51-1.07+2.72=3.347.28-1.94+4.59-4.03=5.96.69-0.99+5.72-6.58=4.848.38-2.34-1.47+2.8=7.371.17+4.94+0.4=6.513.97+0.48=4.454.06+1.31+4.19-0.53=9.038.03-2.17=5.868.81-0.09-2.59=6.139.53-2.12-4.33+2.26=5.348.93-0.57-6.16=2.28.26-2.03-1.91-0.22=4.19.15-5.63-2.46=1.068.18-3.38+4.14-5.72=3.228.12-0.9-3.59-2.6=1.039.34-2.47-2.23-2.49=2.154.03-1.87+6.69+7.29=16.147.62-1.79-1.73-1.52=2.589.98-2.5-1.23-5.62=0.639.53-1.21-4.44-1.34=2.543.45-0.71+2.86+7.5=13.13.87+9.13-1.46-4.99=6.558.91-1.33-7.26=0.328.19+8.54+5.77=22.58.66+7.1-1.59-1.86=12.314.28-1.15+7.14=10.278.07-6.41-0.65=1.018.1+4.02-6.51-3.57=2.049.65-1.53-6.24+7.52=9.48.49+8.85-7.18=10.163.01-1.51+5.26+4.29=11.059.65+0.02-2.17+8.47=15.977.96-5.34-1.33+1.77=3.066.27+1.19-6.44+2.31=3.339.42-2.55-1.11+2.79=8.557.43-2.75-0.2-3.04=1.442.02+8.97+2.22-1.94=11.278.76-4.02+1.74-0.58=5.90.96-0.72+6.99+2.8=10.039.09-3.48=5.611.67+7.75+2.09-0.55=10.965.32-4.1+7.27+1.6=10.098.78-1.74=7.048.27-3.87+4.71=9.110.56+8.91-5.75=3.729.7+8.99-8.07=10.621.93+6.76=8.697.78+0.84=8.620.94+2.63+9.09=12.667.65+8.36+2.62=18.638.69+9.19=17.884.08+1.13+1.83+9.28=16.328.46+9.94-7.36=11.047.75-1.15-4.75+0.84=2.694.34+9.79-8.19+4.9=10.849.26+5.75-2.2=12.817.61-5.72+9.78+6.11=17.785.82+7.53+3.49+6.17=23.015.03-1.83+3.98+9.63=16.816.37-0.12-1.54=4.719.87-7.57=2.34.31-1.14-0.74-2.21=0.229.19+4.78-2.92=11.059.54-6.95+0.56-1.1=2.052.12-1.25+6.3+5.12=12.291.47+7.17+7.93-9.04=7.535.9-5.62+3.87=4.152.46+6.65+7.29=16.45.98-5.79=0.197.71+7.09-8.12-3.66=3.029.82+2.93-3.52-1.01=8.229.01-0.29=8.720.25+9.7-6.09-2.37=1.496.76+3.03+0.59-3.18=7.29.67-5.57+3.2+6.3=13.69.75-1.18-2.01-1.7=4.861.9+9.76+8.1-5.59=14.172.71+1.81+9.42+6.33=20.277.85-1.52-2.15+3.67=7.859.71+0.87-1.67-0.25=8.664.12-1.02+3.15-1.05=5.27.49-1.87-1.37-0.67=3.586.45-3.75-2.14+4.4=4.968.03+3.36=11.399.01+5.65-8.25=6.411.62+5.84=7.468.98+3.48-6.11=6.358.8-6.73+9.85-9.1=2.823.61+7.43=11.049.27-4.31-3.85-0.75=0.366.34+3.45+0.31=10.18.49-1.54-2.21-2.87=1.878.8+8.39-6.39=10.86.82-0.07-2.81=3.942.79+3.78+1.37+6.22=14.169.65+7.42+5.27+8.64=30.987.42+7.6+7.06+2.79=24.879.89-4.53-3.53=1.838.2-3.23-1.86+6.83=9.945.09-3.52+6.65=8.229.68-0.62-8.79+3.7=3.978.42-6.16+1.32+4.33=7.919.31-1.82+7.99-8.44=7.044.88-3.3+0.02=1.67.55+4.4=11.956.8-1.95-3.01=1.840.98+7.81-5.25+8.81=12.354.1-0.81-2.98+2.9=3.216.77+7.09-9.45=4.413.41-1.86-0.14-0.17=1.249.66-4.16-2.92+6.79=9.378.9-0.69-5.64+0.28=2.851.81+4.65-3.72+4.54=7.280.11+5.73+4.24+0.34=10.424.48+9.38+3.23+0.51=17.68.52-0.23-3.16=5.134.43-1.4+6.01+5.09=14.130.79+1.83+6.11-2.36=6.373.99+0.23-3.66=0.565.24-4.51+9.64-7.27=3.16.41-3.34+1.38+6.6=11.055+2.75+8.51+3.28=19.544.04+1.89=5.936.93-1.22+4.47+5.91=16.094.73+8.95+2.66-2.64=13.71.98-0.47+6.32+4.25=12.084.14+9.06-2.87-7.56=2.775.37+7.9=13.271.35+9.7-7.69-1.82=1.546.03+7.99-7.27=6.759.29-1.37-3.47+9.14=13.593.38+6.73=10.112.11-1.28+3.62-1.35=3.19.21+6.02-6+0.61=9.844.05-1.43+1.83-0.48=3.972.56+3.86+5.37+4.14=15.937.95-6.11-1.74+8.66=8.760.7+6.42-2.05+1.39=6.469.96-5.95+2.41=6.427.21-1.45-3.01+1.71=4.467.62-1.4+8.35=14.578.24+7.3+4+2.29=21.836.62+9.96-8.74=7.846.76-0.85-3.71=2.25.35+8.63-2.57-3.69=7.724.26+3.44-1.64=6.068.23+7.98-4.26+8.26=20.218.17+6.27-1.26=13.188.44-0.9-1.84-2.59=3.114.19+1.6+8.69-3.06=11.429.91+1.01-4.59=6.333.67-2.83+5.3=6.149.88-3.06-2.49-1.91=2.429.63-3.59-0.21+2.95=8.786.84+7.16+8.48=22.486.26-1.6-4.14+6.12=6.646.91-4.63=2.288.64+7.99=16.631.24+7.53=8.775.07-4.81+1.1=1.361.95+9.89+3.48=15.327.35+9.9=17.257.29-2.17+4.79+0.21=10.121.71+9.28-4.82+5.96=12.139.36-0.06-3.5-0.03=5.774.12+8.09-4.91-5.21=2.093.93-3.76+8.8=8.977.79-1.43-2.3=4.062.54-0.39-0.52+6.46=8.098.48-2.89=5.595.41+5.3+5.37=16.081.91+8.24+9.86-9.42=10.592.41+3.41-0.64=5.185.5-0.57-2.64-0.06=2.234.58+3.58+7.92=16.089.78-7.95+3.57=5.43.55-0.89-1.51=1.158.15-7.23-0.5-0.06=0.369.19+2.19-3.41=7.972.99-1.47+3.21+9.79=14.525.35-1.23-3.25=0.879.2-3.35+8.82=14.676.19+9.83+7.77-7.55=16.247.75-3.74+5.45-4.59=4.876.29-3.51+2.62-4.16=1.245.8+6.2-8.31-1.6=2.099.35+7.36-2.15-6.91=7.653.51+0.73-2.38=1.865.56+5.53-2.68=8.412.67+8.97-1.51+4.74=14.870.75-0.33+4.75=5.179.32+7.77+4.82-3.92=17.998.14-3.67=4.477.57-3.74+8.83-6.6=6.062.44+7.08+5.87-5.85=9.540.52+2.4+6.79=9.717.15+6.29-7.05+5.93=12.327.08-5.85+4.01+0.88=6.128.07-1.08=6.999.41-5.13-1.76-1.3=1.228.97-3.64-1.53=3.89.69+6.82=16.517.32-7.11=0.216.03+4.97+2.27+7.03=20.39.18-1.83-1.29+3.23=9.294.94+3.96+2.24+3.63=14.779.65+6.12-6.81+8.85=17.817.96-2.88=5.089.66-3.56-2.89=3.216.16-3.97+3.61-0.59=5.215.41-3.68-0.51=1.222.7-2.33+7.81+2.92=11.10.57+9.2=9.777.82-1.91+7.97-6.85=7.031.69+2.2=3.899.53-2.57-1.08-1.16=4.727.28+0.32=7.69.28-6.21=3.075.73+2.84-5.33+0.39=3.634.88-3.96=0.926.14+9.28+6.23+1=22.659.75+4.77+3.96+0.53=19.012.01+8.67+5.12+1.99=17.796.48+9.17-2.67+9.25=22.237.3-1.25-4.28+2.65=4.425.12+7.87-7.47+8.21=13.739.05+9.54+8.38=26.970.08+5.18=5.262.39-2.23=0.162.43+2.61+3.65-2.93=5.762.74+0.58+5.26-1.89=6.692.87+3.01-1.75=4.130.93+8.85-9.01=0.772.95+4.05+2.34=9.349.1-2.2-2.74=4.165.16+7.04+0.73-7.49=5.443.46-2.55+3.81=4.721.75+5.96+4.49+6.57=18.774.8+6.85-1.45-3.71=6.499.13-2.17-0.49=6.479.56-4.58+5.67=10.657.03+8.66+1.58-9.95=7.328.44-2.69+1.09-0.6=6.247.16-0.66+4.06=10.569.8-0.54-6.92-1.28=1.066.5-1.9+1.42-3.67=2.356.78-2.39-3.45+7.08=8.029.69-0.86-7.07=1.763.8-0.1+5.77-4.27=5.26.93-4.01-1.58=1.344.53+0.19=4.720.85+5.99+7.62-1.86=12.68.77-4.76-2.39-0.04=1.582.37+7.66+7.63+2.25=19.919.95+9.66+9.85-2.96=26.58.53-6.19+3.53=5.879.36-6.7=2.667.01+0.19-0.37+4.75=11.583.3+8.16-1.94=9.522.97+6.28+6.31-1.37=14.197.26-0.19-6.28+6.96=7.758.81+4.91=13.720.98+6.63+3.99=11.69.82-0.71+1.91+8.54=19.568.08-2.52-0.06+7.32=12.823.39+7.13-2.58=7.945.86-2.51-3.24=0.119.9+5.83-5.09-1.64=99.37-3.26-0.21=5.98.04+2.79+6.51+0.72=18.064.13+2.8+6.89=13.821.1+9.49+4.37-6.91=8.059.88-3.09-5.39-1.09=0.318.41-5.18+6.61=9.840.13+9.68+4.64+1.21=15.668.81-8.69+8.35=8.476.2-1.52+9.56=14.247.92+2.19+8.3-5.55=12.868.61-5.47+2.96=6.19.61-3.58-1.75-0.45=3.837.35+3-3.12-4.31=2.926.72-5.03+3.99-5.07=0.613.2+9.57+1.51+6.15=20.436.82-1.93-4.14+2=2.759.38-7.61+5.3=7.077.45+0.6-5.36=2.693.03-1.36=1.672.11+6.5-5.27=3.349.99+4.07-0.34+3.17=16.898.15-1.92-0.26=5.979.63+1.82+1.83-5.5=7.789.05+8.78+0.67-8.27=10.238.36-5.91+3.11=5.561.96+7.85+2.49+0.71=13.019.06-3.66-2.67+0.11=2.849.64-2.68-3.5-3.23=0.238.16+9.46-1.87-6.4=9.353.55-2.78+5.35+3.79=9.918.13+0.77-3.82+0.58=5.669.15-5.73+6.55-4.95=5.029.85-2.65-6.53+2.95=3.628.96-3.7-0.08=5.188.94+0.22-7.31=1.854.6+3.6+0.9=9.15.52+5.06+5.22=15.86.57+9.11-5.98=9.79.06-0.25=8.818.74-0.97+4.71-7.42=5.067.88-3.46+3.54+0.35=8.310.23+9.58+8.87=18.689.04+7.78-0.59-9.39=6.841.51+6.01+5.79-0.11=13.27.5+5.7+2.5-7.09=8.618.05-5.79-0.28=1.989.54+1.92+0.84+5.08=17.387.8-0.48-4.21=3.115.2+7.06+1.05+5.75=19.066.65-4.13+1.92=4.444.91-0.16-0.39=4.366.99-4.06+5.51=8.447.45-5.47+1.84-0.43=3.397.24-4.58+4.5=7.168.12+2.02-5.99-3.25=0.97.7-6.03=1.673.99-0.15+0.35=4.198.42-2.32=6.17.98+4.96+8.76-4.67=17.031.75+6.49+2.09-1.45=8.887.26+9.75-6.51=10.50.35+5.42+0.54=6.313.54+2.11=5.659.58+7.5+9.36=26.449.33-1.69-3.13-3.28=1.235.51+7.97-0.71=12.774.91-1.67+1.32+3.8=8.368.79-2.24=6.558.13-1.26+1.72+6.33=14.927.55+6.23-8.65-2.9=2.237.26+1.64=8.94.94+0.28-3.63+3.9=5.496.01-5.16+8.6+0.19=9.644.35+3.18=7.539.19+7.38+2.82-4.33=15.064.7-1.46-2.75=0.496.17+0.89+7.45=14.514.79+5.44-8=2.235.04+7.28+7.11=19.436.94-1.72=5.229.5+8.2-8.83-2.39=6.487.42-0.74=6.685.38+5.76-9.6+2.57=4.116.2+7.78+1.36+8.55=23.895.45-0.13-2.55+9.36=12.136.08-2.05-3.32=0.715.41-4.7+4.43-1.3=3.849.02+7.69+5.32-2.46=19.579.01+3.79+3.36=16.167.91-1.99-3-2.53=0.393.88+6.36+6.29+6.53=23.063.55+0.87+9.94+3.47=17.837.83-6.46-0.44=0.939.74+0.65-6.11=4.284.18+9.77+8.23+5.44=27.622.11+9.67+3.54=15.329.09-3.64+4.81=10.265.1-0.6=4.58.13+9.65-6.83-0.19=10.769.36-1.3+4.11+4.97=17.144.65+8.88+2.97=16.52.76+8.19+5.68+8.79=25.426.8-0.67-4.2+0.69=2.627.38+5.02-3.74+8.6=17.268.09+4.57+8.81+1=22.478.58+3.75-4.26-4.65=3.422.31+8.27-2.12-3.48=4.987.47-7.33=0.149.52-3.34-4.46-0.41=1.319.87-5.32+8.68+7.28=20.519.07-1.12-0.04-0.25=7.669.13+1.64+7.19+1.8=19.769.62-1.29=8.337.84+5.3-4.13-6.1=2.917.13-3.37-3.17+4.77=5.360.48+4.38=4.863.24+6.75-4.94-0.36=4.695.72+8.58+7.57-5.14=16.736.99+2.6+4.79+1.12=15.59.43+2.18+4.36=15.973.55+6.93+8.77=19.251.7+7.77-0.48-5.35=3.649-2.74-4.68+6.44=8.029.84-7.54-1.98+6.33=6.656.55-1.21+1.29=6.633.42+1.77=5.194.68+6.94-7.45-1.44=2.739.74-1.34-1.41-3.03=3.968.36-5.92+5.64=8.086.71-0.2=6.512.84+6.44+3.66+5.24=18.188.94-1.21-5.13=2.66.26+6.36+1.78+0.15=14.554.36+7.06=11.426.4+7.28=13.682.1+7.78+2.17-0.67=11.386.93-1.17=5.766.78-2.42+7.67=12.039.64-5.02-2.72+6.58=8.489.7-6.85=2.852.33-0.76=1.574.25+2.17-1.71=4.712.43+8.34+3.49=14.269.55-2.5=7.052.24+6.43-4.25=4.429.72-5.61+2.49-2.59=4.019.72-0.06+6.83-1.97=14.529.68-3.83-3.65=2.29.78+7.28-8.07-8.8=0.198.1+8.64=16.747.88+6.5-0.76+6.63=20.259.98-3.93=6.059.37+1.15=10.529.44+4.14+6.53+7.82=27.935.4-4.48+8.1-0.22=8.84.52-0.98-2.16=1.385.81-5.05+5.45+7.96=14.178.59-6.18+6.72=9.138.5-5.82-2.25+5.87=6.37.06-1.8-4.45=0.813.97+7.93-7.43+5.77=10.248.34-1.98+9.81+1.41=17.580.66+6.71=7.376.25-2.77-0.11=3.376.61-4.41=2.22.74+8.67-4.11-3.97=3.337.73-6.3=1.437.64+6.78+4.28=18.74.75-1.39-0.56-2.21=0.593.3+7.19+8.28+8.59=27.363.95-0.24+0.73+7.58=12.024.57+6.92-5.36+2.4=8.530.36+5.26-3.78+0.09=1.938.29-2.17-4.77+5.53=6.884.53-0.06-1.47-1.78=1.222.97+7.8+4.49-6.87=8.397.98+0.35-2.57-4.91=0.859.46-6.73-1.55=1.188.74+6.34=15.085.46+3.57=9.037.01+9.39+5.87-9.15=13.129.28-4.07+7.56-1=11.777.76+2.31-5.09=4.985.99+9.5-6.35-1.4=7.748.33+1.35-2.8=6.885.57-5.27+9.82+1.65=11.776.23-0.41-1.17+8.03=12.688.29+8.1+5.95-8.41=13.936.41-0.65-0.31+1.98=7.431.18+2.59-3.29-0.13=0.355.9-2.59+9.69=138.98-4.77-0.78=3.433.35-2.68+6.51-5.97=1.218.11-0.14-5.26-2.05=0.669.52-4.95-0.07-1.61=2.896.64+9.18=15.822.59+7.1-5.66+0.67=4.75.66+8.29-5.77+8.87=17.056.55+1.72+3.18-1.59=9.866.18+9.24+3.18=18.63.66+2.27+6.41=12.349.49-0.09-0.81+8.65=17.245.66+8.65-6.2+0.75=8.867.8-3.12-1.92+4.47=7.237.05-2.69+6.35-1.93=8.781.74+7.11-0.71-2.9=5.242.92+5.2-0.15+0.08=8.056.55-5.63+5.64-2.46=4.12.87+0.59+8.86-9.62=2.75.67-4.56+6.16-0.82=6.457.05-3.21+9.89-5.99=7.744.02-1.11+8.25-8.17=2.996.32-0.65-3.66+4.61=6.629.12-0.28-1.44=7.40.67+1.2=1.876.52+1.5-2.91=5.115.03-0.24+1.95-0.05=6.697.13-1.65+2.15=7.633.42+2.57+0.91-2.07=4.834.53-1.63+7.95=10.851.92+7.47-5.15-2.88=1.365.07-2.19-0.21-1.58=1.094.03-0.88+2.42=5.575.52+3.21+2.48+7.05=18.267.07-4.41-2.38+9.69=9.978.02+6.11+5.18=19.314.67-2.13+6.79+8.22=17.557.13-0.52+2.51+0.3=9.428.74-0.56-6.92+9.45=10.719.12+4.73+6.5+3.05=23.45.73-1.52=4.211.01+0.47=1.489.85+5.96+4.9+6.48=27.193.72-0.53+3.47-5.76=0.96.3-1.45+8.78-2.05=11.589.95-2.94+2.02+6.56=15.592.29-0.3+1.11+2.83=5.939.58+6.59+6.22+5.85=28.244.31+4.92+8.85=18.083.38+4.07-6.57=0.881.54+8.15+4.99-7=7.683.84-3.42+0.31=0.739.83-7.19+8.96+2.61=14.219.49+9.54-0.15=18.884.69+9.03+1.71=15.438.09-7.61+4.91+5.06=10.459.8-7.38+3.68=6.18.25+9.14-1.38-2.68=13.337.75+0.68+1.63-6.94=3.128.2-2.87-4.16-0.91=0.266.17-5.65+6.53-2.72=4.339.48-4.29-3.98-0.09=1.129.68+4.29-7.21+7.98=14.748.41+8.97+2.13+9.91=29.423.14+9.58-0.69-8.75=3.289.32-1.82-3.67-2.29=1.546.37-3.97+5.6-1.1=6.99.84-0.25=9.591.02+1.83-2.43=0.427.82-0.37-3.66-1.76=2.036.3+6.44-7.46-3.16=2.122.49-0.52+9.99-6.94=5.025.92+2.94+3.01+3.95=15.829-0.8+5.06=13.266.03-4.05+8.07=10.052.07-0.77=1.39.06-1.49-6.32=1.259.43+5.19-5.64=8.985.72-2.65+3.24+1.94=8.255.32-1-2.39=1.937.24+4.32+3.32=14.887.24+7.05+7.7+0.63=22.624.89-0.81-1.29+6.99=9.788.95-1.66+6.73=14.022.48+3.3+8.58=14.365.79+9.79+5.62-3.72=17.484.37+7.99-5.76+4.74=11.349.25+4.31-3.28=10.288.43-2.9+5.48+7.64=18.654.93+3.43+4.28+0.25=12.899.84+9.02-5.74=13.127.63-1.93-2.22+5.55=9.038.98+8.83-0.5=17.317.18-6.16+4.88+8.47=14.377.3-7.16=0.149.15+2.57=11.723.48+7.49-6.43+9.56=14.18.94+3.29+5.11=17.346.69+5.84+0.88-9.02=4.398.91+7.11-4.47-8.93=2.624.57+7.9-6.45+1.63=7.650.3-0.18+8.18+0.47=8.778.24-0.25-2.74-4.77=0.487.65-2.73=4.927.4-2.89=4.512.45-0.99+1.02=2.489.29+2.23-7.52+9.02=13.027.25+2.02=9.273+7.19+7.75=17.948.07-5.4-1.77+2.96=3.869.58-1.54-0.58-2.83=4.637.58-3.33-3.56=0.695.49+9.44+2.84=17.773.77+7.79-0.32+7.92=19.165.57+5.67-3.96=7.282.61+4.73+4.27=11.619.83-1.97+7.9=15.768.17-5.4-1.55+9.33=10.555.77-1.9-2.25=1.625.69-3.58+7.37-6.11=3.375.04-3.73+9.86-1.75=9.427.37+5.67+1.41-9.29=5.163.5-2.09+8.38-6.09=3.71.18+4.32-1.98+4.25=7.779.25+7.67-2.95+4.23=18.23.2+9.51=12.719.71-4.75=4.962.33+0.71+3.75+0.86=7.658.08-6.69+8.31+0.72=10.421.85+0.43+4.15+7.77=14.26.01-0.56-4.08=1.377.24-4.08+7.55+2.44=13.159.06-8.75+1.13=1.441.08+8.66-7.85+0.03=1.929.4-8.75+2.56=3.215.39+7.9+6.45-2.9=16.847.87-1.68+0.43=6.627.97+2.31+4.81=15.091.89+4.68=6.573.43+2.48+2.27=8.183.85+1.4-2.33-2.78=0.144.06-0.06-2.87-0.43=0.78.95-0.69+4.07=12.339.37-5.08-0.46-2.03=1.86.52+9.61+5.11+4.76=267.06+8.06=15.123.41+9.63+3.68+4.9=21.628.4-1.29-3.05-2.57=1.499.19-4.27-0.72=4.28.34+6.71-1.24-7.98=5.833.07-2.42+6.27+3.88=10.87.21+9.58-6.16+1.73=12.361.85+4.78-0.76+7.68=13.554.8-1.78+4.89+2.08=9.994.69+9.78-1.01-0.72=12.741.15+3.