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7.97-5.8=4.69-0.03-1.26+6.2=7.35+8.23-9=9.15-2.7+9.82-1.43=3.54+3.79=8.32+8.34-5.32=9.75+7.13+7.12-4.89=1.47+2.82-2.44=5.63+6.11-2.1+5.79=7.49+9.22-1.65-7.04=7.79-2.38-3.08-0.46=9.26+3.99+8.75+1.03=1.19+3.25=5.99-0.22-1.54=8.37+9.41-5-1.68=8.91-1.48-3.4+4.71=9.63-7.28-1.16=7.56+2.86+1.89-8.04=8.34-3.41+4.81+2.33=3.86+1.2+0.14=9.56-0.7-2.32-2.65=7-0.85+4.02-9.16=9.32-6.04-1.2+7.83=7.78-3.78=9.52+5.94-8.34=8.94+2.96+7.89+2.76=5.56-0.45-2.32-0.85=6.17-0.58+2.98-1.65=1.82+0.49+0.64=0.44+6.71+5.17+1.46=0.5+9.75+4.08-4.6=8.21-0.06-1.96-4.39=1.29+7.68-4.92=9.31-3.21-1.52=7.66+3+5.96+7.41=3.72+5.78-2.7=7.19-3.5+3.79=3.45-0.43-0.34+0.68=7.03+9.19-3.01-0.93=6.34+7.14-1.53+2.28=5.43+9.37-3.81+5.7=8.11+8.04-9.76-0.41=9.28-6.08+7.78-1.01=7.22+4.39+9.78=4.24+5.96-0.42-0.99=6.82+9.06+1.77+8.58=1.54+1.95+8.49-3.57=4.7+8.48+2.99+2.71=7.94-2.92-2.96=0.78+7.23+1.6+4.27=9.99-2.85-0.98=3.71-1.84=3.85-0.51-1.72-1.08=8.66+6.43+1.37=4.74-0.9-1.59=0.55+5.4+1.78-2.33=3.31+6.49+5.31=8.2+8.68-2.56-4.59=3.61+8.83-2.38-4.09=8.79+5.95+9.7=1.83+0.59=9.09-2.74+2.39=9.15-3.83-4.16=7.44-3.07-3.32-0.44=4.76-3.41+4.53+1.89=2.31+2.84=6.72-2.92-0.61+4.87=9.53-1.17-0.76-3.16=6.13+0.72+9-4.4=8.28-0.21-2.37-0.46=9.52-6.56=4.11+1.74+8.5=9.85-4.25=8.15-4.39+3.4-2.79=2.1+5.67-0.24+3.79=8.12-6.57-0.73+1.03=2.61+3.43=9.4-5.87=8.84+1.64+9.6=0.3+4.19+4.59-7.8=8.97-5.53=3.28+5.65=5.56+7.1+0.27-6.73=5.04-2.51+5.4=7.99-1.66+3.22+3.75=7-0.55-2.36+2.55=3.98-2.23+9.78-7.23=9.7+4.93-3.09=5.26+5.73+2.8+3.59=3.59-0.35=8.93-4.23-2.89+2.12=1.36+3.73+8.29+9.25=0.47+2.02=2.42+8.47+8.23=6.73+3.63=1.32+3.78-4.1+5.6=5.52+5.21-0.53=9.34+0.63+9.72+3.39=5.33+1.59-3.29-3.22=9.95-1.35=9.09-0.1+2.55-7.47=3.23+4.26-6.89+1.52=7.29-4.9-0.35=6.66-3.37-2.15-0.11=9.69-0.29-8.36+3.74=9.92-8.97-0.1=9.65-6.47-2.04-0.84=6.59-4.33+2.25+9.81=2.84+8.32+7.83+7.3=8.81+5.42-1.51+0.04=9.59-1.27-0.27+2.1=1.64+7.83+0.87=2.62+0.59-1.95+7.07=5.71-0.1-0.28-2.56=9.46-2.05+5.88-0.45=1.98+7.14=3.29-3.12=6.54+7.76+5.64-4.44=9.03-6.15-0.92+2.11=5.3-4.75+1.16+5.82=2.58+9.43+6.48=7.28+3.37=0.03+5.09+0.85+3.02=0.79+8.89-7.25+6.2=6.75-0.58+6.21-4.01=9.41-3.55+4.2=3.11-0.79+6.83+0.05=7.52-0.36-2.19-3.96=6.86-0.58+5.49+5=8.68-0.45+5.89=0.36+0.48=9.44+4.01+0.58=6.96+5.86+4.19+0.56=7.11-1.73-1.8-3.17=8.37-0.27+3.66-5.83=5.96-0.82+5.28-3.1=7.51+8.82+9.24-1.15=6.05-4.77-1.02=6.71-0.29-0.13=9.75-2.94-2.46=6.12-5.1-0.84=8.5-2.4-0.89-0.05=6.84+5.56+6.87-3.5=6.3-0.61+0.42-1.33=4.94-1.39-3.04+2.39=3.17+1.57+6.9-0.94=3.31+9.51+2.05-1.6=8.55-3.01-1.85-3.46=2.46+3.27-5.09+8.62=1.1+9.99+9.9-9.56=1.3+9.9-5.53=7.96+0.25-1.48+4.19=3.04+2.65-2.75=8.07-5.23+8.67-9.96=7.15+9.29-5.01-4.08=5.75+3.15+2.95-5.63=7.67-0.21-0.95-2.45=4.25+5.81=8.75-5.52=9.21+2.72+7.07-8.65=4.24-2.41+9.85+2.99=6.57-4.84-0.7+9.84=5.95-2.3+6.04+4.7=7.44+0.27=9.18+0.46+4.68+3.65=7.11-2.63-3.3+5.11=8.39-4.94-0.92=6.93+0.07+2.74+1=4.23+8.5-4+9.53=5.48+1.69=5.08+2.42-2.56=4.28-2.19+1.5+8.11=5.81-2.67+1.05=7.81+7.13=7.5+2.87-1.56=3.87+8.35-3.19-0.37=7.61-0.73+3.56+3.71=2.93-1.14-1.27+0.29=5.43+7.89-8.38+4.62=0.38+4.11+0.3=4.24-1.48+7.76=2.66+1.79-3.2+6.91=9.72-3.99=8.5+7.71-7.17+6.12=7.22+5.11+2.62-5.98=6.08+5.26+1.73-6.24=1.29+6.64-0.54-0.99=9.94-0.05+8.1=4.85-2.75+5.35=1.76-0.56+3.18-2.36=7.21+9.82-9.95=3.67+9.74-5.03-5.73=4.88-2.52-2.05+4.28=4.56+9.99+0.72-6.12=9.18-1.74-6.4+7.07=4.92+7.35=9.81-2.19+6.53-4.87=5.57-2.59+7.13-7.75=7.85-6.35-0.55+0.13=9.78-5.58+7.95+6.75=9.83-5.04+1.53+8.72=1.5+8.11-3.92-5.39=1.41+6.52-0.04-7.6=7.11+9.93+7.14=4.46+7.3-3.17+6.04=5+1.33-4.17+3.28=8.4+5.13+7.68-2.76=6.72-1.05-2.11-1.71=8.14+9.51-7.33-7.19=6.28-3.11+9.79+3.09=7.44-5.51-0.36-0.12=8.53-1.58+9.91+1.67=9.46-3.55-0.41-3.71=4.46+3.45-7.24=0.92+2.28=9.56+6.33-6.54-2.9=8.55-2.44+6.81=9.06-0.24-7.36+6.96=8.99-0.14-2.33-3.57=0.42+8.72=6.1-2.28+1.08+4.55=8.91-1.69-2.8=8.7-0.63-1.37=7.46-3.68+0.93=7.19-0.93+3.22=9.99+8.56+6.38-7.35=8.15-4.35+9.01+1.54=1.64+9.2-6.06=5.2+3.91+2.07-3.88=2.18+9.15-6.53-0.85=4.04+9.16-4.16+1.83=3.48-2.84=4.39-2.33+0.42+7.96=4.44+4.33+2.75-6.28=4.44-2.62-0.59=9.11-1.46+2.21-7.56=4.72-1.73=1.69+7.97+5.68-1.91=7.21-0.04-3.53=5.92-2.96=9+5.93-3.72-9.61=9.92-9.56+1.47-0.52=3.52+1.68+4.06-8.79=5.64-2.66-0.67+7.34=8.39-2.62-0.54=2.49-2.09+1.51=0.02+5.72-1.41=9.47+2.51-6.78+5.73=1.08+5.55+2.15=8.51+0.34+8.91+0.07=9.1-8.92+2.38+7.18=7.92-6.06+9.51-6.96=4.9-4.11+2.96=2.01+9.76-4.88+5.39=4.47+9.08+6.85+1.06=8.9-4.59+4.96+3.22=8.61+9.55-1.59-6.24=6.87-0.61-5.03+2.19=8.89+9.72-4.41-2.98=3.94+9.7+3.38+4.73=9.25+9.6-1.73+2.73=8.91-1.64-3.14+9.78=6.32+8.67-5.52+7.08=3.41+0.73-1.76=4.01+4.54-6.98=3.89+9.75-4.31=0.24+7.36-3.35+6.49=8.84+1.29+6.13-7.98=5.59+5.3=6.23+3.21+6.25=9.36+8.1-6.45-6.39=5.83-5.22=2.75-0.27=4.74+9.17+6.88+2.25=3.82-1.37+3.42+8.75=5.37-4.28=2.6+9.48-2.2-9.67=4.79-1.55+4.87-4.88=8.15-4.47-2.83=3.75+7.82-4.86-1.68=4.38+5.3-0.33=7.01+4.94+6.62-3.96=8.31-5.2=8.24+8.32-3.24+0.89=2.23-1.25=7.25-6.61=9.34-5.41+0.69=7.39+0.88-4.66=0.71+7.1+9.85=4.87-3.71=7.12-4.68+7.71-5.23=9.58-2.36-3.74=9.69-6.18=9.53+1.45-1.18-8.85=7.74+4.92=9.17-3-4.26=6.76+7.73-1.42+3.92=2.64-2.51+6.71+7.17=1.59+9.23-6.49+6.36=4.82-3.39+1.38+8.94=7.48-5.35=5.89+0.26+3.97=7-3.71-0.06=6.22-4.94+8.63+8.99=8.52-2.66+8.15-8.27=3.06+2.45+3.15+7.04=9.15+6.66+1.61=8.91-3.44+4.59-2.13=9.37-4.4-3.64=8.71-4.09-2.25+4.18=9.86+9.32-8.14+8.18=6.09+9.59+4.56+3.26=9.23-0.53-4.9+6.38=4.11-1.31-0.21=9.29-5.73+5.49-7.79=9.58-2.19-2.01=8.75-1.63+4.85-7.6=2.3+0.77-1.77+5.24=7.67-2.24-1.59-0.85=1.7+3.05+9.84+3.01=9.81-9.11+3.29+8.13=3.27+9.16-3.96=5.08-1.23+8.74-8.16=5.18+6.66-6.08+2.42=4.57+5.84+4.82-6.82=8.03-7.46-0.17+5.53=2.64+2.81+7.28+1.83=9.28-3.1+6.27+0.67=8.82+0.76+2.22=6.66-6.48+7.68+1.1=5.19-3.87+7.16=4.52+9.33=4.04-3.53+7.3+1.66=8.76-5.02-0.93=4.65+1.5-2.09=9.5-7.29+4.87-3.08=5.82+6.88+7.19=7.39+5.2-0.78+2.41=4.34+3.5-0.78=9.23-5.27-1.22+0.52=7.24-5.33+6.37=9.71-2.87-3.13-0.02=7.83+7.31-8.29=9.92-2.24+7.47+0.23=4.4+8.23-1.57-0.75=2.08+0.61+0.27=8.35-1.4+1.09=7.62-5.87+4.25=8.67-6.09+9.81=5.27-2.47+1.97+3.66=5.97+1.77-4.27+2.61=4.64+4.03=6.98-6.3+9.25+6.54=0.69+7.78-7.18=3.51+8.32+3.38-6.1=4.24+9.18+2.72=6.21-5.37+5.68+1.28=0.93+8.37+9.14=9.42+0.1-5.99-1.53=8.83-0.86-4.9-0.64=5.85+9.31=8.91-1.29=6.28-4.16+7.72=1.56+4.68-2.9+0.93=3.06+5.75-8.23+1.39=3.68+6.07+1.6-9.53=6.75-3.5=1.5-0.68=9.6+9.96-0.92-3.95=1.77+8.05=3.7+4.15+8.52-2.78=3.02+2.83+0.12=5.32+2.16-7.37=4.12-3.9+4.06+4.7=9+4.74+6.1+2.3=6.31+4.82+1.62-5.72=7.87+4.86+9.45=7.98-1.74+9.43-2.86=9.42-4.76-0.79-1.33=5.67+3.81+0.38=9.02+8.48-3-9.5=8.38-2.29=9.53+1.29+6.46=4.48+6.97+7.82-2.99=4.76+9.34=4.67-1.37-0.79=3.8+7.41-0.91+7.23=9.66-1.7-4.48+3.62=5.12+7.83+7.75=7.81+9.22-1.53-7.34=5.63+8.14-2.35-2.64=9.29+8.21=7.68-1.55-2.63+5.5=8.86+7.66-5.91-7.76=6.37-3.78=2.21+5.02-0.45=6.55+9.76-0.46-1.54=1.27+9.19-1.77=9.97-6.56+9.25+2.16=8.98+1.15-4.88=8.27-3.17-3.41+6.39=9.95-2.49-1.05-5.11=7.57-2.32+9.35+1.7=9.01+7.11-9.15=3.99+8.91-3.24+5.82=9.5+6.73+9.06-4.6=1.64+1.91+3.82=8.85-3.18=7.91-5.18+9.77+1=3.22-1.84+8.35=7.44-2.69=8.21-1.47-2.07+3.95=9.4+6.91+9.32-8.66=2.08+1.41=8.84-2.26-2.73=3.54+2.17=1.12+1.92+0.4+4.6=5.09+9.98-4.89-1.29=4.57-3.54+5.36+3.21=3.2-1.34+2.49=6.96+8.93-5.78-8.77=3.86+9.79-3.07-7.63=7.81+4.71-2.84-3.92=9.18+7.75-7.34=5.28+0.9+3.27=0.76+8.35-0.89-4.15=9.71-4.42+1.74+0.66=6.44-2.52+9.32-5.67=0.78+8.3+6.57+8.16=5.33+4.5=6.2-1.64-2.77=4.88-0.57=9.24-4.46-1.53-0.84=8.47-2.15+1.65-1.6=9.01-1.3=6.63-0.48-4.01+6.06=4.72-3.97-0.41+0.5=1.17+9.12-0.02+5.58=5.45+9.24+8.24+3.51=9.86-1.13-0.11=9.7-3.03-0.84-0.29=9.45-3.43+2.89=1.31+9.41-6.09+6.77=8.25-3.46-0.46=6.28-4.63-0.55=6.18-0.8-2.83-2.01=7.37-4.87-1.68+9.18=3.97+2.6-6.08=9.92-0.96-0.43-1.07=8.69+9.65+1.86=5+8.16+3.72-4.79=6.21+5.63=7.63-2.21+8.37-6.79=0.9+0.37+5.08+4.91=9.51+1.72-6.12+7.2=9.2-2.3-5.08+3.41=3.27+2.54-0.99=4.94-1.91-1.46+8.77=4.62-3.98+6.08-1.05=7.61+5.1=7.63-3.54-2.05-1.15=6.37+5.68-1.21=7.85+5.12+5.57-0.91=5.11+7.23-8.86=7.22-2.27-3.59-0.2=5.27+9.96-0.45+8.04=5.58-1.8+0.1=0.41+7.54+8.42+8.99=9.17-3.28-0.1-3.27=9.67+2.22+6.74-4.43=7.01+7.25+7.29=7.28+8.99=2.87+8.71-2.26-4.39=3.73+9.29+9.46=8.36-4.2=5.61+5.89-0.43=9.66+3.52+4.95+2.83=5.38+8.82-7.23+5.31=5.55-1.05-4.35=8.01-3.21-2.91=7.4+4.29=5.73-1.71+8.49=2.38+2.69+4.75+5.74=9.45+4.74-2.84-0.24=9.38-7.01=3.09-0.09+0.82=9.9-8.01+3.88-4.43=4.24-3.66+5.93+4.55=7.24-2.56-1.64=7.04+6.38+1.31-7.8=7.72-2.33-4=7.63+9.03-6.73-1.58=9.07+5.96-9.8=1.85+7.56+0.57=9.03-0.69-2.96=4.84+5.08-1.94+6.36=3.87-1.46+7.96-7.84=6.85+6.43+4.2-6.24=7.8-1.37+0.19=6.8+6.28=8.68-6.8+2.92=8.73-7.25+9.47=7.04-3.04+8.56=8.15-3.52-4.23-0.03=3.08+2.78+0.37=8.86+3.84+7.09=0.83+0.11+0.79+3.08=7.74-2.89+3.27+0.54=9.43-0.42-0.68=0.42+9-4.55+9.97=9.1+6.6=8+5.29+2.76+9.93=8.29+1.05-0.28-7.56=5-3.7=7.33-3.01-3.98+7.43=3.91+9.97+3.33=2.78-0.03=7.74-7.41=6.4-0.95-4.59+3.54=7.64+7.38+0.78+4.03=6.82+5.72+9.11-8.39=0.78+7.68-8.25=4.4+0.96-1.48=2.73+2.59-5.09=0.23+5.99=7.3-0.8-0.98-0.62=9.53-3.05-6.06=9.02+7.18+4.67=6.71-3.32-1.34+7.24=5.01-1.99+1.52=6.02+7.12+5.3+2.14=8.73-1.35+8.16-4.37=5.89-2.55+0.41+8.36=1.56-0.5+1.29=9.06-2.32-1.93-0.96=4.38-0.65-3.27+2.37=9.97-3.68+6.26=4.94+2.4+7.31+0.15=3.97+5.32-0.07-0.16=9.51+2.69=9.31-3.2-3.38=9.23-0.25-3.78-1.69=1.35+2.47=4.79+4.02+2.76=2.97-0.54=8.61+1.61-4.03+7.23=8.04+2.22=5.32+4.32-1.35-8.04=8.94-1-4.44-3.08=7.65-2.42-3.86+4.21=5.9-4.95+8.29-3.33=4.12+0.06+0.98+4.73=8.16-1.54-0.23=4.56+9.1+9.55-3.25=2.19-1.18-0.12=9.93+3.16-9.76+7.77=8.38-5.07-1.24-0.96=6.69+8.19+8.11-6.51=0.51+7.04+8.07=7.63+0.53=1.78-1.25=3.12-0.6-0.45+9.51=6.46-3.88-0.38=6.74-2.56+9.06-7.03=9.08-5.96-2.77=2.39+7.97-7.25=7.71-0.49+0.52+3.57=9.23-4.66+4.37-5.15=2.55-1.89=6.99+6.41+8.1+5.35=7.95-4.84-2.32+6.5=6.67-3.89+9.21-7.22=3.66+4.24-2.14-4.41=9.66-3.2-2.47+9.32=7.14-1.49+5.35=4.84-0.57-2.46=9.21+6.61-1.3-3.32=8.36-0.2-1.84-5.81=9.56-0.89-7.91=6.14+9.81-9.42+7.06=8.78+5.01+4.39-0.11=4.26+3.53=1.78+5.3+2.1+9.33=5.87-1.13+0.94=4.51-0.99+2.98=7.6-6.09+8.97=7.26-6.22+7.56+8.86=9.69-0.34-0.18-2.53=8.37-2.39+9.95-1.84=4.39+9.01+4.06=7.41-4.1+0.83-2.7=9.99-3.02-3.22+2.4=2.98-0.51-0.15=2.7+9.37-3=7.65-4.93=9.75+9.15+1.87+9.12=8.09+4.18=8.25-2.03+6.37-8.28=5.63-0.61+3.56=8.94-2.32-5.01-0.02=8.05-6.68-0.79=9.6-2.62+9.36-9.26=9-1.9-5.42-0.13=9.27-2.15+8.58+1.1=2.21+0.92+6-7.92=9.46-1.64-3.09-2.48=3.14+4.23+9.62+2.34=5.06+0.21=9.57-0.74-4.33-1.31=4.36+0.29+9.32=9.61-2.17-1.53-3.81=3.63+1.06-0.73-3.31=8.17-7.27+1.55=7.18+7.83+1.16=7.72-5.72=8.43-0.04-7.45+3.92=6.49+1.9+7.75=6.64-1.03+5.32-9.6=6.79+4.71-4.58=6.67-0.19+8.5-9.03=6.14-2.56-0.37+3.5=5.66+5.99-8.06+8.57=6.01+9.23+4.62+2.84=4.4+3.88+8.97+0.52=3.29+0.15-0.98-2.08=7.24-4.56-0.82=7.02-5=9.84-4.26+2.23=8.84+1.87+9.23=8.63+7.37+0.85-3.42=6.79-0.2+4.96+5.87=8.08+0.23+5.03=6.22+3.13+8.12+0.54=2.99+3.24-4.61-0.1=4.98+9.38+3.41-4.88=0.74+1.63=0.49+6.85-0.51+1.93=4.78-1.99=9.92-1.26+2.44+6.87=5.88-3.81-0.19=9.55-4.68-2.81+5.98=8.03+6.42-0.75=7.02+8.33+4.73+7.41=9.55+6.4-4.5=7.31+7.4-8.79+7.86=0.67+8.54+2.41+1.49=0.67+7.17+1.12=9.87-1.09+8.02=7.64+8-4.39=7.18-3.71-2.21-0.61=1.63+4.71+7.11=3.42-0.52+5.67-6.03=4.11+2.54=0.88+8.99+0.38-4.12=5.04-0.47+8.12+3.22=5.26+2.95+5.86-9.8=5.14+7.08-1.02+3.2=1.28+9.05=9.3+6.17-6.39+7.88=8.26+7.68+4.57=2.09+3.59+1.31-4.59=5.49-1.69+4.71+1.58=9.16+8.48-9.59=5.72-0.82-4.07=8.32-6.84+1.54+4.56=1.4+8.55=8.46-0.08-7.43-0.64=2.31+8.23+5.73+6.86=9.01+8.12=7.15-2.66+4.8-2.01=4.59-1.01+2.2+6.64=0.42+3.02+3.24-5.54=2.85+2.25+0.92=5.56-1.63-0.1+8.79=9.42+2.6+5.09+1.06=4.04-2.14=2.32-1.72=8.67+4.19-0.53-8.29=2.09-1.98+2.11=1.28+8.01+9.6+2.41=7.54-4.78-2.48+8.29=9.92-4.71+5.18=7.17-6.81+4.67-3.66=4.55+3.5+5.61=6.49-1.96+3.69=1.16-0.81+0.47=7.27-2.88-0.88-0.81=7.42+5.33-4.74=5.39+1.48-4.27=3.94-2.32+5.64+2.2=8.42+2.69+7.27=9.36+1.96=9.77-0.63-4.2-3.46=4.29-1.02+4.23-4.68=8.79-2.68=5.9-2.43-0.8+1.24=6.95+7.56-5.72-4.07=5.55-0.8+4.88+2.01=8.26-1.28-0.45-1.07=4.29+0.9+1.77-2.28=7.8-4.8+5.02-6.85=1.17+5.85+4.76=3.26+3.17-2.33+3.29=7.32+4.46+5.31+4.73=7.2+3.13=9.61-3.43+2.07-2.77=5.08-0.43+5.62+8.28=9.64-8.02=8.17+9.96-4.68-5.45=3.15+6.64+1.86-7.79=8.67-1.41-6.96+7=6.61-1.65=9.47-1.83-3.29-3.6=4.66-1.44=4.73-4.14-0.42=1.14+8.72=6.02+9.7-6.43-4.54=6.02-2.88+5.28=4.7-0.67+3.93=8.08+6.1+6.24+3.25=8.33-6=8.49-0.62-2.6-3.36=9.09-1.95-0.03-6.17=4.27+5.98-1.12=8.58+2.78+1.73+6.93=9.45-0.27+9.77-8.89=5.18+3.27-7.89=8.55-6.51+6.11-4.59=7.61+1.63=6.79-3.16-3.43=6.9+7.23+7.14+5.46=8.89-7.78+1.73-0.61=9.12+5.65-9.19+2.63=6.38-0.48+8.47=9.72-3.92-5.24+3.7=7.03+7.42-9.79+8.21=4.91-2.91+7.95+0.04=2.87+9.82-1.94-2.6=7.95-6.21+7.37=7.88-3.56=9.92+4.76+3.59-3.87=6.55-5.9+9.23=4.68+7.29=9.95-4.67-0.96-3.84=4.86-0.37+2.25=4.7-3.18+2.78=4.54-2.89=5.7+0.29-1.94+8.58=4.31+5.09=8.18-1.83-6.14+1.28=8.29+4.35-1.48-7.71=5.48+0.76-2.67=8.85-8.64+5.88=4.76+1.91+1.76+9.01=6.92-4.67-1.06+8.3=2.54+8.74-9.66=参考答案7.97-5.8=2.174.69-0.03-1.26+6.2=9.67.35+8.23-9=6.589.15-2.7+9.82-1.43=14.843.54+3.79=7.338.32+8.34-5.32=11.349.75+7.13+7.12-4.89=19.111.47+2.82-2.44=1.855.63+6.11-2.1+5.79=15.437.49+9.22-1.65-7.04=8.027.79-2.38-3.08-0.46=1.879.26+3.99+8.75+1.03=23.031.19+3.25=4.445.99-0.22-1.54=4.238.37+9.41-5-1.68=11.18.91-1.48-3.4+4.71=8.749.63-7.28-1.16=1.197.56+2.86+1.89-8.04=4.278.34-3.41+4.81+2.33=12.073.86+1.2+0.14=5.29.56-0.7-2.32-2.65=3.897-0.85+4.02-9.16=1.019.32-6.04-1.2+7.83=9.917.78-3.78=49.52+5.94-8.34=7.128.94+2.96+7.89+2.76=22.555.56-0.45-2.32-0.85=1.946.17-0.58+2.98-1.65=6.921.82+0.49+0.64=2.950.44+6.71+5.17+1.46=13.780.5+9.75+4.08-4.6=9.738.21-0.06-1.96-4.39=1.81.29+7.68-4.92=4.059.31-3.21-1.52=4.587.66+3+5.96+7.41=24.033.72+5.78-2.7=6.87.19-3.5+3.79=7.483.45-0.43-0.34+0.68=3.367.03+9.19-3.01-0.93=12.286.34+7.14-1.53+2.28=14.235.43+9.37-3.81+5.7=16.698.11+8.04-9.76-0.41=5.989.28-6.08+7.78-1.01=9.977.22+4.39+9.78=21.394.24+5.96-0.42-0.99=8.796.82+9.06+1.77+8.58=26.231.54+1.95+8.49-3.57=8.414.7+8.48+2.99+2.71=18.887.94-2.92-2.96=2.060.78+7.23+1.6+4.27=13.889.99-2.85-0.98=6.163.71-1.84=1.873.85-0.51-1.72-1.08=0.548.66+6.43+1.37=16.464.74-0.9-1.59=2.250.55+5.4+1.78-2.33=5.43.31+6.49+5.31=15.118.2+8.68-2.56-4.59=9.733.61+8.83-2.38-4.09=5.978.79+5.95+9.7=24.441.83+0.59=2.429.09-2.74+2.39=8.749.15-3.83-4.16=1.167.44-3.07-3.32-0.44=0.614.76-3.41+4.53+1.89=7.772.31+2.84=5.156.72-2.92-0.61+4.87=8.069.53-1.17-0.76-3.16=4.446.13+0.72+9-4.4=11.458.28-0.21-2.37-0.46=5.249.52-6.56=2.964.11+1.74+8.5=14.359.85-4.25=5.68.15-4.39+3.4-2.79=4.372.1+5.67-0.24+3.79=11.328.12-6.57-0.73+1.03=1.852.61+3.43=6.049.4-5.87=3.538.84+1.64+9.6=20.080.3+4.19+4.59-7.8=1.288.97-5.53=3.443.28+5.65=8.935.56+7.1+0.27-6.73=6.25.04-2.51+5.4=7.937.99-1.66+3.22+3.75=13.37-0.55-2.36+2.55=6.643.98-2.23+9.78-7.23=4.39.7+4.93-3.09=11.545.26+5.73+2.8+3.59=17.383.59-0.35=3.248.93-4.23-2.89+2.12=3.931.36+3.73+8.29+9.25=22.630.47+2.02=2.492.42+8.47+8.23=19.126.73+3.63=10.361.32+3.78-4.1+5.6=6.65.52+5.21-0.53=10.29.34+0.63+9.72+3.39=23.085.33+1.59-3.29-3.22=0.419.95-1.35=8.69.09-0.1+2.55-7.47=4.073.23+4.26-6.89+1.52=2.127.29-4.9-0.35=2.046.66-3.37-2.15-0.11=1.039.69-0.29-8.36+3.74=4.789.92-8.97-0.1=0.859.65-6.47-2.04-0.84=0.36.59-4.33+2.25+9.81=14.322.84+8.32+7.83+7.3=26.298.81+5.42-1.51+0.04=12.769.59-1.27-0.27+2.1=10.151.64+7.83+0.87=10.342.62+0.59-1.95+7.07=8.335.71-0.1-0.28-2.56=2.779.46-2.05+5.88-0.45=12.841.98+7.14=9.123.29-3.12=0.176.54+7.76+5.64-4.44=15.59.03-6.15-0.92+2.11=4.075.3-4.75+1.16+5.82=7.532.58+9.43+6.48=18.497.28+3.37=10.650.03+5.09+0.85+3.02=8.990.79+8.89-7.25+6.2=8.636.75-0.58+6.21-4.01=8.379.41-3.55+4.2=10.063.11-0.79+6.83+0.05=9.27.52-0.36-2.19-3.96=1.016.86-0.58+5.49+5=16.778.68-0.45+5.89=14.120.36+0.48=0.849.44+4.01+0.58=14.036.96+5.86+4.19+0.56=17.577.11-1.73-1.8-3.17=0.418.37-0.27+3.66-5.83=5.935.96-0.82+5.28-3.1=7.327.51+8.82+9.24-1.15=24.426.05-4.77-1.02=0.266.71-0.29-0.13=6.299.75-2.94-2.46=4.356.12-5.1-0.84=0.188.5-2.4-0.89-0.05=5.166.84+5.56+6.87-3.5=15.776.3-0.61+0.42-1.33=4.784.94-1.39-3.04+2.39=2.93.17+1.57+6.9-0.94=10.73.31+9.51+2.05-1.6=13.278.55-3.01-1.85-3.46=0.232.46+3.27-5.09+8.62=9.261.1+9.99+9.9-9.56=11.431.3+9.9-5.53=5.677.96+0.25-1.48+4.19=10.923.04+2.65-2.75=2.948.07-5.23+8.67-9.96=1.557.15+9.29-5.01-4.08=7.355.75+3.15+2.95-5.63=6.227.67-0.21-0.95-2.45=4.064.25+5.81=10.068.75-5.52=3.239.21+2.72+7.07-8.65=10.354.24-2.41+9.85+2.99=14.676.57-4.84-0.7+9.84=10.875.95-2.3+6.04+4.7=14.397.44+0.27=7.719.18+0.46+4.68+3.65=17.977.11-2.63-3.3+5.11=6.298.39-4.94-0.92=2.536.93+0.07+2.74+1=10.744.23+8.5-4+9.53=18.265.48+1.69=7.175.08+2.42-2.56=4.944.28-2.19+1.5+8.11=11.75.81-2.67+1.05=4.197.81+7.13=14.947.5+2.87-1.56=8.813.87+8.35-3.19-0.37=8.667.61-0.73+3.56+3.71=14.152.93-1.14-1.27+0.29=0.815.43+7.89-8.38+4.62=9.560.38+4.11+0.3=4.794.24-1.48+7.76=10.522.66+1.79-3.2+6.91=8.169.72-3.99=5.738.5+7.71-7.17+6.12=15.167.22+5.11+2.62-5.98=8.976.08+5.26+1.73-6.24=6.831.29+6.64-0.54-0.99=6.49.94-0.05+8.1=17.994.85-2.75+5.35=7.451.76-0.56+3.18-2.36=2.027.21+9.82-9.95=7.083.67+9.74-5.03-5.73=2.654.88-2.52-2.05+4.28=4.594.56+9.99+0.72-6.12=9.159.18-1.74-6.4+7.07=8.114.92+7.35=12.279.81-2.19+6.53-4.87=9.285.57-2.59+7.13-7.75=2.367.85-6.35-0.55+0.13=1.089.78-5.58+7.95+6.75=18.99.83-5.04+1.53+8.72=15.041.5+8.11-3.92-5.39=0.31.41+6.52-0.04-7.6=0.297.11+9.93+7.14=24.184.46+7.3-3.17+6.04=14.635+1.33-4.17+3.28=5.448.4+5.13+7.68-2.76=18.456.72-1.05-2.11-1.71=1.858.14+9.51-7.33-7.19=3.136.28-3.11+9.79+3.09=16.057.44-5.51-0.36-0.12=1.458.53-1.58+9.91+1.67=18.539.46-3.55-0.41-3.71=1.794.46+3.45-7.24=0.670.92+2.28=3.29.56+6.33-6.54-2.9=6.458.55-2.44+6.81=12.929.06-0.24-7.36+6.96=8.428.99-0.14-2.33-3.57=2.950.42+8.72=9.146.1-2.28+1.08+4.55=9.458.91-1.69-2.8=4.428.7-0.63-1.37=6.77.46-3.68+0.93=4.717.19-0.93+3.22=9.489.99+8.56+6.38-7.35=17.588.15-4.35+9.01+1.54=14.351.64+9.2-6.06=4.785.2+3.91+2.07-3.88=7.32.18+9.15-6.53-0.85=3.954.04+9.16-4.16+1.83=10.873.48-2.84=0.644.39-2.33+0.42+7.96=10.444.44+4.33+2.75-6.28=5.244.44-2.62-0.59=1.239.11-1.46+2.21-7.56=2.34.72-1.73=2.991.69+7.97+5.68-1.91=13.437.21-0.04-3.53=3.645.92-2.96=2.969+5.93-3.72-9.61=1.69.92-9.56+1.47-0.52=1.313.52+1.68+4.06-8.79=0.475.64-2.66-0.67+7.34=9.658.39-2.62-0.54=5.232.49-2.09+1.51=1.910.02+5.72-1.41=4.339.47+2.51-6.78+5.73=10.931.08+5.55+2.15=8.788.51+0.34+8.91+0.07=17.839.1-8.92+2.38+7.18=9.747.92-6.06+9.51-6.96=4.414.9-4.11+2.96=3.752.01+9.76-4.88+5.39=12.284.47+9.08+6.85+1.06=21.468.9-4.59+4.96+3.22=12.498.61+9.55-1.59-6.24=10.336.87-0.61-5.03+2.19=3.428.89+9.72-4.41-2.98=11.223.94+9.7+3.38+4.73=21.759.25+9.6-1.73+2.73=19.858.91-1.64-3.14+9.78=13.916.32+8.67-5.52+7.08=16.553.41+0.73-1.76=2.384.01+4.54-6.98=1.573.89+9.75-4.31=9.330.24+7.36-3.35+6.49=10.748.84+1.29+6.13-7.98=8.285.59+5.3=10.896.23+3.21+6.25=15.699.36+8.1-6.45-6.39=4.625.83-5.22=0.612.75-0.27=2.484.74+9.17+6.88+2.25=23.043.82-1.37+3.42+8.75=14.625.37-4.28=1.092.6+9.48-2.2-9.67=0.214.79-1.55+4.87-4.88=3.238.15-4.47-2.83=0.853.75+7.82-4.86-1.68=5.034.38+5.3-0.33=9.357.01+4.94+6.62-3.96=14.618.31-5.2=3.118.24+8.32-3.24+0.89=14.212.23-1.25=0.987.25-6.61=0.649.34-5.41+0.69=4.627.39+0.88-4.66=3.610.71+7.1+9.85=17.664.87-3.71=1.167.12-4.68+7.71-5.23=4.929.58-2.36-3.74=3.489.69-6.18=3.519.53+1.45-1.18-8.85=0.957.74+4.92=12.669.17-3-4.26=1.916.76+7.73-1.42+3.92=16.992.64-2.51+6.71+7.17=14.011.59+9.23-6.49+6.36=10.694.82-3.39+1.38+8.94=11.757.48-5.35=2.135.89+0.26+3.97=10.127-3.71-0.06=3.236.22-4.94+8.63+8.99=18.98.52-2.66+8.15-8.27=5.743.06+2.45+3.15+7.04=15.79.15+6.66+1.61=17.428.91-3.44+4.59-2.13=7.939.37-4.4-3.64=1.338.71-4.09-2.25+4.18=6.559.86+9.32-8.14+8.18=19.226.09+9.59+4.56+3.26=23.59.23-0.53-4.9+6.38=10.184.11-1.31-0.21=2.599.29-5.73+5.49-7.79=1.269.58-2.19-2.01=5.388.75-1.63+4.85-7.6=4.372.3+0.77-1.77+5.24=6.547.67-2.24-1.59-0.85=2.991.7+3.05+9.84+3.01=17.69.81-9.11+3.29+8.13=12.123.27+9.16-3.96=8.475.08-1.23+8.74-8.16=4.435.18+6.66-6.08+2.42=8.184.57+5.84+4.82-6.82=8.418.03-7.46-0.17+5.53=5.932.64+2.81+7.28+1.83=14.569.28-3.1+6.27+0.67=13.128.82+0.76+2.22=11.86.66-6.48+7.68+1.1=8.965.19-3.87+7.16=8.484.52+9.33=13.854.04-3.53+7.3+1.66=9.478.76-5.02-0.93=2.814.65+1.5-2.09=4.069.5-7.29+4.87-3.08=45.82+6.88+7.19=19.897.39+5.2-0.78+2.41=14.224.34+3.5-0.78=7.069.23-5.27-1.22+0.52=3.267.24-5.33+6.37=8.289.71-2.87-3.13-0.02=3.697.83+7.31-8.29=6.859.92-2.24+7.47+0.23=15.384.4+8.23-1.57-0.75=10.312.08+0.61+0.27=2.968.35-1.4+1.09=8.047.62-5.87+4.25=68.67-6.09+9.81=12.395.27-2.47+1.97+3.66=8.435.97+1.77-4.27+2.61=6.084.64+4.03=8.676.98-6.3+9.25+6.54=16.470.69+7.78-7.18=1.293.51+8.32+3.38-6.1=9.114.24+9.18+2.72=16.146.21-5.37+5.68+1.28=7.80.93+8.37+9.14=18.449.42+0.1-5.99-1.53=28.83-0.86-4.9-0.64=2.435.85+9.31=15.168.91-1.29=7.626.28-4.16+7.72=9.841.56+4.68-2.9+0.93=4.273.06+5.75-8.23+1.39=1.973.68+6.07+1.6-9.53=1.826.75-3.5=3.251.5-0.68=0.829.6+9.96-0.92-3.95=14.691.77+8.05=9.823.7+4.15+8.52-2.78=13.593.02+2.83+0.12=5.975.32+2.16-7.37=0.114.12-3.9+4.06+4.7=8.989+4.74+6.1+2.3=22.146.31+4.82+1.62-5.72=7.037.87+4.86+9.45=22.187.98-1.74+9.43-2.86=12.819.42-4.76-0.79-1.33=2.545.67+3.81+0.38=9.869.02+8.48-3-9.5=58.38-2.29=6.099.53+1.29+6.46=17.284.48+6.97+7.82-2.99=16.284.76+9.34=14.14.67-1.37-0.79=2.513.8+7.41-0.91+7.23=17.539.66-1.7-4.48+3.62=7.15.12+7.83+7.75=20.77.81+9.22-1.53-7.34=8.165.63+8.14-2.35-2.64=8.789.29+8.21=17.57.68-1.55-2.63+5.5=98.86+7.66-5.91-7.76=2.856.37-3.78=2.592.21+5.02-0.45=6.786.55+9.76-0.46-1.54=14.311.27+9.19-1.77=8.699.97-6.56+9.25+2.16=14.828.98+1.15-4.88=5.258.27-3.17-3.41+6.39=8.089.95-2.49-1.05-5.11=1.37.57-2.32+9.35+1.7=16.39.01+7.11-9.15=6.973.99+8.91-3.24+5.82=15.489.5+6.73+9.06-4.6=20.691.64+1.91+3.82=7.378.85-3.18=5.677.91-5.18+9.77+1=13.53.22-1.84+8.35=9.737.44-2.69=4.758.21-1.47-2.07+3.95=8.629.4+6.91+9.32-8.66=16.972.08+1.41=3.498.84-2.26-2.73=3.853.54+2.17=5.711.12+1.92+0.4+4.6=8.045.09+9.98-4.89-1.29=8.894.57-3.54+5.36+3.21=9.63.2-1.34+2.49=4.356.96+8.93-5.78-8.77=1.343.86+9.79-3.07-7.63=2.957.81+4.71-2.84-3.92=5.769.18+7.75-7.34=9.595.28+0.9+3.27=9.450.76+8.35-0.89-4.15=4.079.71-4.42+1.74+0.66=7.696.44-2.52+9.32-5.67=7.570.78+8.3+6.57+8.16=23.815.33+4.5=9.836.2-1.64-2.77=1.794.88-0.57=4.319.24-4.46-1.53-0.84=2.418.47-2.15+1.65-1.6=6.379.01-1.3=7.716.63-0.48-4.01+6.06=8.24.72-3.97-0.41+0.5=0.841.17+9.12-0.02+5.58=15.855.45+9.24+8.24+3.51=26.449.86-1.13-0.11=8.629.7-3.03-0.84-0.29=5.549.45-3.43+2.89=8.911.31+9.41-6.09+6.77=11.48.25-3.46-0.46=4.336.28-4.63-0.55=1.16.18-0.8-2.83-2.01=0.547.37-4.87-1.68+9.18=103.97+2.6-6.08=0.499.92-0.96-0.43-1.07=7.468.69+9.65+1.86=20.25+8.16+3.72-4.79=12.096.21+5.63=11.847.63-2.21+8.37-6.79=70.9+0.37+5.08+4.91=11.269.51+1.72-6.12+7.2=12.319.2-2.3-5.08+3.41=5.233.27+2.54-0.99=4.824.94-1.91-1.46+8.77=10.344.62-3.98+6.08-1.05=5.677.61+5.1=12.717.63-3.54-2.05-1.15=0.896.37+5.68-1.21=10.847.85+5.12+5.57-0.91=17.635.11+7.23-8.86=3.487.22-2.27-3.59-0.2=1.165.27+9.96-0.45+8.04=22.825.58-1.8+0.1=3.880.41+7.54+8.42+8.99=25.369.17-3.28-0.1-3.27=2.529.67+2.22+6.74-4.43=14.27.01+7.25+7.29=21.557.28+8.99=16.272.87+8.71-2.26-4.39=4.933.73+9.29+9.46=22.488.36-4.2=4.165.61+5.89-0.43=11.079.66+3.52+4.95+2.83=20.965.38+8.82-7.23+5.31=12.285.55-1.05-4.35=0.158.01-3.21-2.91=1.897.4+4.29=11.695.73-1.71+8.49=12.512.38+2.69+4.75+5.74=15.569.45+4.74-2.84-0.24=11.119.38-7.01=2.373.09-0.09+0.82=3.829.9-8.01+3.88-4.43=1.344.24-3.66+5.93+4.55=11.067.24-2.56-1.64=3.047.04+6.38+1.31-7.8=6.937.72-2.33-4=1.397.63+9.03-6.73-1.58=8.359.07+5.96-9.8=5.231.85+7.56+0.57=9.989.03-0.69-2.96=5.384.84+5.08-1.94+6.36=14.343.87-1.46+7.96-7.84=2.536.85+6.43+4.2-6.24=11.247.8-1.37+0.19=6.626.8+6.28=13.088.68-6.8+2.92=4.88.73-7.25+9.47=10.957.04-3.04+8.56=12.568.15-3.52-4.23-0.03=0.373.08+2.78+0.37=6.238.86+3.84+7.09=19.790.83+0.11+0.79+3.08=4.817.74-2.89+3.27+0.54=8.669.43-0.42-0.68=8.330.42+9-4.55+9.97=14.849.1+6.6=15.78+5.29+2.76+9.93=25.988.29+1.05-0.28-7.56=1.55-3.7=1.37.33-3.01-3.98+7.43=7.773.91+9.97+3.33=17.212.78-0.03=2.757.74-7.41=0.336.4-0.95-4.59+3.54=4.47.64+7.38+0.78+4.03=19.836.82+5.72+9.11-8.39=13.260.78+7.68-8.25=0.214.4+0.96-1.48=3.882.73+2.59-5.09=0.230.23+5.99=6.227.3-0.8-0.98-0.62=4.99.53-3.05-6.06=0.429.02+7.18+4.67=20.876.71-3.32-1.34+7.24=9.295.01-1.99+1.52=4.546.02+7.12+5.3+2.14=20.588.73-1.35+8.16-4.37=11.175.89-2.55+0.41+8.36=12.111.56-0.5+1.29=2.359.06-2.32-1.93-0.96=3.854.38-0.65-3.27+2.37=2.839.97-3.68+6.26=12.554.94+2.4+7.31+0.15=14.83.97+5.32-0.07-0.16=9.069.51+2.69=12.29.31-3.2-3.38=2.739.23-0.25-3.78-1.69=3.511.35+2.47=3.824.79+4.02+2.76=11.572.97-0.54=2.438.61+1.61-4.03+7.23=13.428.04+2.22=10.265.32+4.32-1.35-8.04=0.258.94-1-4.44-3.08=0.427.65-2.42-3.86+4.21=5.585.9-4.95+8.29-3.33=5.914.12+0.06+0.98+4.73=9.898.16-1.54-0.23=6.394.56+9.1+9.55-3.25=19.962.19-1.18-0.12=0.899.93+3.16-9.76+7.77=11.18.38-5.07-1.24-0.96=1.116.69+8.19+8.11-6.51=16.480.51+7.04+8.07=15.627.63+0.53=8.161.78-1.25=0.533.12-0.6-0.45+9.51=11.586.46-3.88-0.38=2.26.74-2.56+9.06-7.03=6.219.08-5.96-2.77=0.352.39+7.97-7.25=3.117.71-0.49+0.52+3.57=11.319.23-4.66+4.37-5.15=3.792.55-1.89=0.666.99+6.41+8.1+5.35=26.857.95-4.84-2.32+6.5=7.296.67-3.89+9.21-7.22=4.773.66+4.24-2.14-4.41=1.359.66-3.2-2.47+9.32=13.317.14-1.49+5.35=114.84-0.57-2.46=1.819.21+6.61-1.3-3.32=11.28.36-0.2-1.84-5.81=0.519.56-0.89-7.91=0.766.14+9.81-9.42+7.06=13.598.78+5.01+4.39-0.11=18.074.26+3.53=7.791.78+5.3+2.1+9.33=18.515.87-1.13+0.94=5.684.51-0.99+2.98=6.57.6-6.09+8.97=10.487.26-6.22+7.56+8.86=17.469.69-0.34-0.18-2.53=6.648.37-2.39+9.95-1.84=14.094.39+9.01+4.06=17.467.41-4.1+0.83-2.7=1.449.99-3.02-3.22+2.4=6.152.98-0.51-0.15=2.322.7+9.37-3=9.077.65-4.93=2.729.75+9.15+1.87+9.12=29.898.09+4.18=12.278.25-2.03+6.37-8.28=4.315.63-0.61+3.56=8.588.94-2.32-5.01-0.02=1.598.05-6.68-0.79=0.589.6-2.62+9.36-9.26=7.089-1.9-5.42-0.13=1.559.27-2.15+8.58+1.1=16.82.21+0.92+6-7.92=1.219.46-1.64-3.09-2.48=2.253.14+4.23+9.62+2.34=19.335.06+0.21=5.279.57-0.74-4.33-1.31=3.194.36+0.29+9.32=13.979.61-2.17-1.53-3.81=2.13.63+1.06-0.73-3.31=0.658.17-7.27+1.55=2.457.18+7.83+1.16=16.177.72-5.72=28.43-0.04-7.45+3.92=4.866.49+1.9+7.75=16.146.64-1.03+5.32-9.6=1.336.79+4.71-4.58=6.926.67-0.1