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7.47-1.89-4.47+8.27=9.25+6.24-5.4=8.62-0.26+0.37+7.09=4.59+0.33-1.52-2.09=6.02+0.14+5.05+4.87=6.73-0.22-5.64+3.53=4.88+1.66+5.83=9.6-8.33=4.67+4.14+1.32=0.71+2.08+3.32+4.54=9.84-3.2-1-1.48=2.22+7.96-3.71=7.09-1.89-1.66=9.69-2.35-3.18-2.87=9.87-9.71+3.72+5.93=9.76-5.17=7.71+4.9-4.29-3.32=2.88-1.01+4.1=8.45-3.18-4.53+2.81=9.31-9.17+8.74-6.63=5.47-3.72+2.48=9.84+8.45+3.99=7.47-0.42+0.52-5.74=9.11-2.79=8.73-1.16-3.96=4.68+3.59-3.69=1.46+7.12+5.08+3.1=8.49+5.79-0.09-7.53=9.83-0.78+6.95=9.58-1.51-1.66-0.29=0.73+3.87=7.92-0.7-2.66+9.58=0.65+6.38+7.58=5.98-0.47+5.73-9.47=6.86+2.4+2.32-1.45=2.24+6.26-6.21-0.68=8.1+6.22-6.42-4.66=4.12-1.3+4.62-3.84=1.81+3.72+1.8=0.56+9.97-3.73=9.83-6.48+2.7+9.38=9.69-3.23-3.59=1.17+4.72+8.52=2.22+0.4+9.07-7.47=9.55-1.66-3.07-4.5=6.84+5.42=2.81+8.72+2.55+0.5=5.13-2.32=8.85-2.91-1.2+2.55=3.23-2.5+3.78=8.14-3.1-0.06-1.42=9.57-0.65-1.72=6.4+8.24-1.21-2.56=5.37+8.47-9.26-4.29=2.79+1.13-0.52=6.58-4.42+0.11=3.04+9.63-8.79=7.85+0.74-3.13+4.9=3.4-2.21=2.14-1.09+5.52+1.13=7.29+0.58+2.29+6.63=3.9-1.22-0.04-0.66=7.92-2.11-0.19-4.65=5.39-4.68+9.2-7.26=8.91+8.39-6.85-7.39=6.15-2.01-3.25=6.96-0.17-0.75+1.25=6.73-2.62-0.65-0.75=7.55+6.18-0.87+3.78=3.43+8.07+2.93-3.19=0.38+6.16-4.04+0.23=4.59+2.84-3.48+8.79=7.65-1.67+2.74-4.74=5.61-4.32+4.6=2.46-0.63+7.5+2.29=1.58+8.74+4.15+6.52=8.08-6.23+3.04=6.35+6.74=3.14+4.5-2.35-1.69=6.26-3.85+9.38+9.72=9.01-3.05-0.63-2.26=4.7-0.62=9.02-0.05-3.72=8.69-8.49+8.23+6.56=9.05-5.06-1.33+2.92=0.07+6.19-0.87+0.17=9.14+0.03-0.77+8.12=5.99+9.91+8.92-6.25=7.1+0.97+5.04=6.67-5.97+6.06+2.13=4.78-1.47=9.76-4.07+8.5-8.3=9.79-3.74-2.24+4.38=5.77-2.4=2.76-1.8=8.52+4.46-4.95=8.96+3.11+8.17-8.65=9.32+1.42+9.98+2.49=8.04+1.7-1.45-6.63=6.7+4.41-3.18-7.76=8.11-0.96=8.34-3.15+1.32+6.07=1.96-1.36+0.74=8.31-3.07-1.84-2.97=8.9-0.39+5.38=6.9+2.9-6.58=6.25-5.6=3.82-0.48+2.09+4.74=3.81-3.43+1.98=6.88-5.66+7.16+7.25=7.4-2.79=0.21+1.2+3.76=7.34+8.92-1.36+3.32=6.93-0.84-0.24-2.63=8.66-0.46+3.11-9.46=7.41-0.96-4.51+1.16=7.4-1.75-0.31=6.99-2.13-2.38+8.32=4.24+4.13+9.38=7.88-0.4+5.03+5.47=3.75-1.27=5.14+0.07=4.63+9.59-3.57-1.38=3.42+8.25+3.2+6.68=9.93-4.36-4.03=8.69-2.08-0.22=9.1+9.34-0.26=8.03-4.9+9.47-2.15=5.51-2-2.92-0.28=8.08+8.79-3.11+3.31=5.9-1.09-2.25+8.67=7.4+7.83-1.89+1.8=4.47-2.4+7.07-3.42=7.5-2.99-2.22+8.1=1.45-0.17=9.57-2.11-2.72=4.46+6.86=8.78+2.22=0.89+9.25-9.46-0.02=9.79-2.45+3.21+6.89=1.97+8.45-5.34=6.04+6.19-0.73=9.45-6.03-1.13=9.78+6.4=6.1+2.18-2.02=3.67+9.42=2.28+5.57+8.99+0.96=5.85-4.78+9.02-4.1=6.21+8.55-8.3=8.3+1.59-7.49+3.92=4.28+9.86+9.73=4.4-2.71=9.24+0.05+9.12+6.3=6.57+1.57=7.06-3.78+4.62-7.3=7.15-5.91=6.05-5.17-0.25=2.91+2.07=0.53+3.9+0.66=5.33-3.48+7.42+8.32=5.63+0.29-2.69+3.77=7.99-1.26+8.82=6.66-0.02-2.22=1.42+1.04+1.24=4.75+3.61-5.95=1.51-0.68+7.95-4.56=4.42+2.19+2.86+5.79=8.1-1.73-2.94-0.9=8.05+7.72-0.85+2.92=7.46-2.89+5.88-6.09=8.68-2.7+4.96+6.3=9.71-6.28+0.94+3.56=2.61-0.1+0.13+4.26=7.88-3.96-2.95=7.23+9.61-6.05=5.33+9.26-5.28=5.96-3.63-0.77+7.49=4.18+6.98+0.03=6.91+9.96-3.25+1.18=0.69+3.88+4.29-7.91=6.21+2.38-5.08+3.21=8.94-2.54=3.85+9.8=7.61+3.9-6.42=7.13-2.15-1.5+8.3=5.41-3.74-0.26=6.96-0.05+6.92+1.08=9.47+8.1-5.24=1.46+9.1+4.09+8.46=8.65+0.02=6.95-0.67-3.89=2.59-1.67+8.67-6.68=8.62-4.11+3.57+5.98=7.62+1.76+1.38+8.57=4.96+6.49-3.79=9.78-1.9-4.92-1.84=5.81+9.82=6.26+5.96+5.13=9.95-6.95+1.88=5.91+7.25+4.63-3.87=9.22-4.18-0.19-3.41=2.94+8.83-2.02=5.31+2.72=4.86-2.26=7.8-2.29+4.48+3.69=5.17+4.41-2.95=5.34+2.83-2.11+2.89=7.12-1.67+8.17=2.49+6.87+1.49+6.38=6.65-5.64=9.6-0.35-2.61+9.52=9.95+7.24+5.64+8.38=2.85+4.59+9.23-5.7=4.24-3.07+8.06=5.61+5.69+2.37=9.34-5.64-1.5-1.68=9.48-1.16+6.36+4.6=8.99-4.74-2.35+2.97=7.44+5.19+7.14=3.14+4.59+7.14-7.31=6.77-6.03+8.07=3.98+8.03+7.48-1.82=3.12-2.68+7.83-1.43=0.66+3.36+6.08+0.54=6.01+0.6+1.45=8.39-7.2+3.53=9.61+1.32-1.57+4.67=8.36-1.95+6.48=6.58+0.48-4.73-1.24=9-2.62-1.04=7.86-2.76+3.39-0.06=9.24+4.74=4.03+2.86=8.82+4.26-6.58+0.16=6.59+3.01+0.48-8.47=5.67+7.46-3.21-6.42=2.1-0.75+4.82=1.57+7.1+7.34+6.04=4.22-1.11-2.42-0.33=7.38-2-0.58-4.28=3.78+1.4+5.32-8.14=2.09+4.92=9.64+1.51+6.6=4.34+2.68+6.96+4.87=8.71+2.69+5.39+2.06=6.5+4.84+1.04+6.68=8.44-0.83-7.41=9.3-2.05-1.27-2.67=5-0.73=9.44-0.39+3.37+1.22=9.55-1.57-3.28+9.68=9.63+8.72-9.64+7.5=2.26-1.95+2.32+7.24=6.69+2.4-4.15-0.74=8.58+1.98=3.71+6.82+9.91=5.04-0.33+9.13-3.75=7.09-3.17+0.49+3.57=2.14+3.98+2.99-7.37=9.31+1.59-1.16+8.58=9.86-5.5-0.24=7-5.44+3.11+2.19=4.31-1.16-2.49=7.37-1.12+7.9-2.5=8.64-1.42+4.69=4.25+9.66-6.26+6.62=6.46-5.1+4.66+4.06=6.56-4.12+7.35+6.59=0.96+6.99=8.68+1.84-7.6-0.41=8.56+1.48-7.7+9.96=4.5+5.83=8.14-1.03+7.1=7.46+4.34+4.97-5.87=9.94-3.72=7.03-3.33+9.76=5.41-1.36-1.6+1.71=9.95-3.82=3.74-0.71=9.89-5.48-3.23=9.17-1.59+6.63=8.61-0.8-3.05+1.22=5.4-0.84-2.26+8.45=9.67-4.86-2.43+0.73=6.95-5.51+1=9.61+2.11=7.73-2.24=5.5-3.9=8.83-4.74-2.06+2.35=6.54-4.68-0.35=6.61+5.24+2.7+1.91=5.96-0.29-3.11-0.97=7.26+4.12+7.18=5.59-0.37-1.59+3.41=8.8-2.53+0.12+6.97=4.84+5.79+0.36-5.72=9.42+0.39-0.9+3.43=9.59-8.42+2.73=5.87+6.43+1.03=4.08+4.94-2.65=6.37+6.92-2.38-2.41=7.94-1.7-3.95=4.58+1.87-4.25+8.84=9.02-7.16-1.17+1.26=8.04-6.8+2.78+9.8=4.48-2.38-1.83+4.21=6.74+0.83-5.36+5.5=9.94+2.99-9.83+9.84=4.99+6.88-8.2+4.48=1.85+3.39+8.32-4.04=7.85-3.44+6.62-1.62=9.19-3.21=4.45+9.61+4.03=9.53-0.77-1.54+2.12=3.29-0.92+5.73+1.27=8.42-7.67+9.7-3.69=6.28+4.66+0.16-0.49=9.23-0.12=5.05+8.63=4.8-0.35+9.49+8.09=6.28-4.33-0.92+3.18=9.9+0.91+8.48-7.74=7.63-2.7-0.7-3.38=7.28-4.82+0.94-2.39=9.28-4.25-0.63-0.95=3.7+1.96+7.45=7.05-2.5-4.36=3.11+8.53-3.43-2.1=9.49-5.4+2.22+7.26=9.43+5.76-6.41=6.07-1.79+7.84-8.42=8.28-0.55-0.15=9.35-4.85-3.29+3.77=8.93-1.28-7.05=9.73-2.07-6.62-0.36=2.82-1.99+1.05-1.48=2.57+7.51-4.95-4.8=1.96+7.6+4.99=9.34+4.1=4.5-0.57+7.71=7.38+9.7+7.99+5.44=6.8+1.07-4.38-2.24=7.37-1.66=3.11-1.9=7.92-1.43+2.37-4.69=6.21-2.87+9.01-5.39=8.09+0.94+4.58-9=4.83-0.97+7.66-5.31=7.46+8.61-6.22-0.12=9-2.74-1.7=6.49+3.6+7.83=6.72-2.23=8.27-0.89-4.42+1.41=2.21+6.23+0.3+4.24=5.2+7.8-2.89=8.81+7.12-8.31=0.49+4.82-2.92=6+4.08-3.47-1.99=8.22+4.79=9.76-7.56+4.43+4.59=6.18+6.16-1.71=7.83-1.11=5.27-3.91+3.57+3.58=1.81-0.99+7.9=7.15-3.08-3.66-0.06=6.36-5.32+1.74=4.9+6.4+7.72-6.33=9.67-3.75-5.67=7.13+6.18-6.05+8.12=8.86+4.81-6.55-4.63=7.3-6.79+7.28+2.99=4.88+4.54+2.55=8.17-0.73-5.46+0.7=9.25+5.91+4.97-8.74=9.46+6.82-5.32-3.43=4.88+1.06+9.44-3.1=9.68+8.22=6.88-1.97+1.33+4.79=3.22-1.65+9.06+4.51=6.8-0.13-6.05+1.55=0.04+9.89-0.65+1.92=8.98+4.56=9.78-2.39-4.08+7.53=9.61-0.43+9.51-4.27=9.37-4.42-1.33-0.64=8.29-6.07+5.32+5.15=2.22+1.52+4.29-3.14=5.98-3.3+7.32-3.01=2.51+9.82=8.62-4.54+5.23-6.29=4.61-3.55=2.67+6.56+4.42=4.97+3.42+0.29-8.4=4.89+2.53+3.22=5.22+7.93-2.93+4.15=6.76-0.82-5.68=5.93-5.41+1.23+3.48=2.27-0.37+9.03=9.72+0.37=8.06+8.28+4.78-5.28=8.81+3.3+9.17+4.39=9.47+7.2-6.13=9.03+3.63-7.02-2.83=9.93-4.24+6.79-0.31=5.24+6.46+6.2+5.73=2.91+2.51=0.88+7.9-7.12+6.23=9.89-4.93-0.49=9.77+6.64+6.59-1.92=3.66-1.28+0.44-1.19=9.07-4.1=6.29+4.39+9.08+3.89=7.18+9.61=3.64+0.54=9.25-2.99+7.11-7.17=4.01-2.25+4.5=7.71+7.69-3.52-3.92=7.68+8.15+4.47+0.63=9-0.7-8.03+7.03=4.17-1.38-2.59=7.26+6.07-7.99+2.7=0.74+6.04-4.92-1.52=8.07-7.34+5.6-1.54=5.14+5.61+3.09=5.64+2.75-1.45=7.41+6.49=5.48+0.63+8.49+1.39=0.08+4.27+7.5+4.32=7.6-4.82-0.08-1.23=7.89-7.72+7=4.48+3.67+2.81=1.52+1.6+8.8=6.26-2.98=8.97-2.48-6.04=8.23+3.01+7.32-6.21=8.8-6.81+0.11=9.37-8.07-0.99=7.68+2.55=3.94-1.37-1.13-1.28=0.42+6.31=9.89-9.26=7.13+3.19-2.38-3.82=5.61+9.09-6.47=6+4.53+8.7-4.96=5.39-1.08+6.64=8.89-2.99=0.58+9.81-0.68=4.14+4.52-0.47+4.85=6.67+3.68=4.12+6.87+3.11+0.5=7.91-2.4-3.28-1.3=5.99-1.54-1.49-0.83=4.88+3.62+5.81+8.44=8.54+5.53+4.68-6.36=6.93+0.31-1.06=7.91+0.92-3.08+4.54=8.6-0.17-5.22-1.02=2.92+0.62+3.29+0.43=6.82-3.12-3.15+2.69=2.38+3.74+2.54-0.64=9.82+8.8-5.94-2.79=8.77+9.33+3.55+0.8=2.91+8.51-5.95=6.64+6.46-2.18-3.93=8.64+5.41+9.43+8=8.2-2.69-0.12-2.42=8.9-0.76-1.5-2.46=3.86-2.31+4.01=4.42+6.13+3.34=9.43-2.55-0.67-0.61=1.69+3.89-4.76=6.5+7.69-6.59+8.49=6.96-2.54+0.47-0.75=2.93+8.94-4.55-4.62=8.02-3.08-2.93-0.05=3.34-0.92+7.65+6.67=6.29-5.43-0.42+5.83=9.42-6.65-0.14+4.27=7.93+4-0.37=8.09+9.86-0.49=9.56-3.14+3.79-3.18=6.71+1.78+7.82=3.48+6.78-5.06+6.27=8.99-8.38-0.48=2.24-1.58+1.25+1.08=5.93+7.77+5.79=4.94+1.12-5.09=5.86-0.64-5.11=6.91+9.37+8.5-7.19=7.69+9.2+2.66+2.97=7.65-0.28+6.64=0.41+3.28+4.73+9.85=6.58+7.64+5.38=9.39+8.7+7.43+8.16=9.1-8.62=4.29-1.92-1.84=9.58+3.77-5.14=4.51-0.49+9.66+8.77=7.12-3.05-0.71-1.95=9.97-4.59+5.31-5.42=7.2+4.42+1.67+2.36=3.34-2.33=3.88-1.23=9.74-2.57-1.29-1.37=7.95+5.14=5.04+3.56+4.86+3.52=4.65-1.09-2.65=6.51+5.82+5.35-3.72=6.58+7.54=9.38-1.48-5.82-0.66=8.13+8.62-5.34-2.08=1.09+2.47-1.94=8.18-1.3-0.34-3.96=9.52-5.22+9.26=8.06-2.26-3.99=8.75+6.13-3.65+8.73=5.51+2=6.08+8.46-3.86-7.38=4.33+0.11+0.38=5.94-3.26+5.3-4.23=2.27-1.49+9.93=8.48+6.11+7.56-7.26=8.18+0.49-7.82+8.22=9.6-1.04=5.95-0.85-1.05-2.1=3.71+3.4-5.06=4.13-1.22+5.35=9.07+0.41+5.46-4.66=6.66-1.62-1.32-1.56=8.47-0.44-2.53=3.48+7.23-1.46-3.97=4.84+8.92-8.24=3.79+8.36+7.3=2.89-0.1=2.7-2.38+8.15=9.38+2.52+7.63=9.98-1.13-2.41+0.89=5.29+6.89-4.13=9.64+6.66-0.63=9.3+1.66-8.96+7.57=8.74-2.04+5.13+6.21=6.1+8.22-2.67-3.62=9.54-0.62-2.56-4.69=9.81-3.86+0.42+5.99=9.19-2.46+4.49-1.1=5.51+6.45+4.41=8.39-3.61+8.66=9.29-2.91-5.03+8.09=6.5-3.49+9.76+7.53=5.9+3.96=5.35+2.96+1.03-0.97=4.59+8.25=3.65+5.42+4.08+4.06=9.47+2.91-0.77-3.84=9.06-7.79+0.21=1.6+1.05=4.92-3.39-0.19+9.73=7.93-2.85+9.9-3.8=0.97+4.54-3.58-0.67=6.1-0.08=5.4-4.23+0.27=2.87-1.05+6.68-4.58=8.2-0.75-7.3=3.92+2.02+0.23-0.88=9.65-1.6-1.33-0.35=1.47+7.51=6.15-0.62-0.61+5.23=8.46+4.05+8.73-7.85=1.89-0.46+6.93=6.49-2.22=1+4.28+5.51=8.21+0.8+4.37=5.64+2.5-4.51-0.06=9.48-2.69-3.65+0.43=1.69+7.64-3.36-3.9=0.54+9.36+0.05+9.08=8.45+7.19+5.5-7.98=2.64-1.45=9.84-2.03-0.82-5.49=9.03-4.77+1.88-5.71=4.9-1.12-3.58=4.36+4.15+5.25+2.23=9.78-2.87-1.13+2.95=7.41-2.27=8.45-3.46-0.83=6.49-5.77=0.5+8.25+3.71+0.23=9.23-7.83+9.73-0.84=2.72+4.31-3.65+4.68=7.09-4.04+6.22+4.81=3.59+0.24+1.71=1.3-0.48+4.34+5.14=7.45-2.86=5.2+7.69=6.61-2.37+8.41+8.03=2.21-0.05-0.32+7.44=8.1-0.24-5.61+6.06=1.39+7.7=4.18-2.27+0.5+1.22=6.83-0.46-0.84+3.63=3.68-2.58+4.01=6.23+2.52-4.96=9.79-6.64+1.86+4.04=8.11+9.08=7.95+4.13-2.55-7.52=6.7+8.38-5.36-2.32=7.22-1.59-2.53=0.44+9.84=5.21+6.56=7.06+5.04-0.39-6.22=7.3-2.48-4.6=8.65+5.49=7.58-1.63-0.85+2.24=3.58+2.55-1.32=8.49-4.12+7.26-7.82=8.35+4.73-4.81-3.93=0.96+7.35+1.28=2.75+4.1-0.65+4.98=8.83+8.55-8.96+7.74=5.92+8.22+6.28+0.18=8.92+9.4+4.23=6.68-4.25+3.99-4.52=1.33-0.21+4.52=1.24+9.95-8.83=8.17+7.26+9.44=8.4-1.77-3.72=5.66-3.11=1.74-0.58+9.34=5.14-3.66-0.7+7.45=3.32+8.8-7.39=1.82+2.04+8.18+1.72=9.42-6.86-0.6-1.67=6.78+7.97-3.89-8.17=8.07+0.76+3.98-6.23=2.63+4.08-2.36=3.64-1.37-1.28=0.48+2.04+7.98=7.4-1.71+2.29+0.56=8.12-0.78-5.97=1.66+9.79-7.16+4.43=1.5+8.4-9.04=1.37+9.1=4.08+9.47+4.25+0.18=9.12+3.06+9.25+5.29=8.74-5.94+5.25+2.15=9.47+9.23+9.17-2.28=7.42+8.51=1.09+3.23=5.16+8.22+6.84=5.34+1.96-0.94-2.49=9.91+8.21-1.78-0.91=1.34+9.07-8.28+0.02=7.78-5.82-0.73+9.63=9.68-1.68-2.42+6.21=9.49+4.22+7.21+7.92=9.56-8.72-0.33+1.21=7.11+3.25+6.88+1.63=9.52-5.21+8.25-4.95=2.95+3.99+7.97-5.83=0.32+8.96-5.92+1.08=7.67-1.1-1.82-1.62=3.53+8.92-2.36+2.28=6.25-2.66+2.1=8.45-1.6-0.87-3.77=9.79-3.72-1.57=5.75+5.1-8.37=9.09-2.11-3.78=8.67-2.4-5.38=5.48+5.92+8.07-8.74=5.04+1.14+6.44-6.27=9.22-1.56+9.2-6.64=0.79+7.69-1.79-1.48=2.85+6.68-0.11+9.4=2.02+7.47-4.55-2.21=9.69-1.84-3.39-2.55=9.94-3.96-2.8-0.93=7.68-2.65+1.06=8.93-5.03-1.94+6.42=1.31+3.36-4.46+1.72=4.04+8.25=6.24-5.91+5.87=2.95-2.29=8.82-0.72+2.42-1.09=6.68-2.9+2.7=0.98-0.87+5.07=1.35+8.41+0.96-2.69=8.7+6.15-1.94-1.08=9.66-2.35-1.06-0.23=8.61-3.62+0.7+8.69=4.97+7.89+0.55-6.5=8.84-6.51+4.98=6.83+6.96+5.21-6.43=8.39-2.71+1.74=5.51-3.04+2.85+0.98=7.07+9.05+5.58-6.19=5.91+1.86=5.63+3.69-3.18=5.91-0.84=9.35-3.65=6.49+5.37+4.78-5.92=6.8+4.41+1.1-6.84=8.17+0.25-0.53-0.87=1.14+7.31-8.04+5.51=5.75+9.29-8.79+2.11=0.11+5.1+1.03=8.57-6.95-1.24=8.75+8.96+9.35-7.29=7.77+1.91+8.9+1.07=1.78+4.99+1.55=9.9+3.24+8.38+3.11=8.66+5.42-7.5-3.49=6.75-0.65-1.72-0.78=7.95+5.48-6.01+4.72=1.24+6.07+1.88+2.77=3.94+8.13-3.76+2.08=4.52-1.89+8.07-7.77=2.25-1.49+4.96=9.07-2.73+9.8-2.07=0.93+2.56-1.7+9.86=5.7+0.23+2.84=9.29-5.49+9.9-1.14=6.95-0.71-4.71+0.34=8.15+2.16-5.04-2.28=7.8-0.81-1.6=6.14-0.49-5.19+6.57=7.45+1.98-8.95+7.52=9.47-2.66=3.38+0.52+1.82=3.84+4.05+1.96=9.92-2.67+1.09-1.12=8.77-0.58-1.38-5.3=2.61+6.67-1.07=2.06+3.51-3.9=1.96+9.35-8.95=8.95-4.67-1.4=4.21+6.07+0.64=4.82+6.84=8.93-1.79-3.66-0.61=9.15-4.15-0.59=9.55-3.59=1.6+8.14+0.36+4.28=6.1+4.97+1.69-2.07=1.49+1.58+2.91+3.21=5.36-2.87=7.47-0.46-2.03-3.49=8.44-2.23+7.6-5.4=8.38+8.8+2.29-2.85=9.15+3.76-5.45-6.58=1.87+0.86+1.16-2.51=2.64+8.27-1.19+8.71=2.5+9.93+0.39-7.45=6.59-3.76+5.11=1.48+8.79+1.27=8.32-1.79-3.64-1.07=9.93-6.01+5.42-7.13=8.6-2.51-4.89+8.29=参考答案7.47-1.89-4.47+8.27=9.389.25+6.24-5.4=10.098.62-0.26+0.37+7.09=15.824.59+0.33-1.52-2.09=1.316.02+0.14+5.05+4.87=16.086.73-0.22-5.64+3.53=4.44.88+1.66+5.83=12.379.6-8.33=1.274.67+4.14+1.32=10.130.71+2.08+3.32+4.54=10.659.84-3.2-1-1.48=4.162.22+7.96-3.71=6.477.09-1.89-1.66=3.549.69-2.35-3.18-2.87=1.299.87-9.71+3.72+5.93=9.819.76-5.17=4.597.71+4.9-4.29-3.32=52.88-1.01+4.1=5.978.45-3.18-4.53+2.81=3.559.31-9.17+8.74-6.63=2.255.47-3.72+2.48=4.239.84+8.45+3.99=22.287.47-0.42+0.52-5.74=1.839.11-2.79=6.328.73-1.16-3.96=3.614.68+3.59-3.69=4.581.46+7.12+5.08+3.1=16.768.49+5.79-0.09-7.53=6.669.83-0.78+6.95=169.58-1.51-1.66-0.29=6.120.73+3.87=4.67.92-0.7-2.66+9.58=14.140.65+6.38+7.58=14.615.98-0.47+5.73-9.47=1.776.86+2.4+2.32-1.45=10.132.24+6.26-6.21-0.68=1.618.1+6.22-6.42-4.66=3.244.12-1.3+4.62-3.84=3.61.81+3.72+1.8=7.330.56+9.97-3.73=6.89.83-6.48+2.7+9.38=15.439.69-3.23-3.59=2.871.17+4.72+8.52=14.412.22+0.4+9.07-7.47=4.229.55-1.66-3.07-4.5=0.326.84+5.42=12.262.81+8.72+2.55+0.5=14.585.13-2.32=2.818.85-2.91-1.2+2.55=7.293.23-2.5+3.78=4.518.14-3.1-0.06-1.42=3.569.57-0.65-1.72=7.26.4+8.24-1.21-2.56=10.875.37+8.47-9.26-4.29=0.292.79+1.13-0.52=3.46.58-4.42+0.11=2.273.04+9.63-8.79=3.887.85+0.74-3.13+4.9=10.363.4-2.21=1.192.14-1.09+5.52+1.13=7.77.29+0.58+2.29+6.63=16.793.9-1.22-0.04-0.66=1.987.92-2.11-0.19-4.65=0.975.39-4.68+9.2-7.26=2.658.91+8.39-6.85-7.39=3.066.15-2.01-3.25=0.896.96-0.17-0.75+1.25=7.296.73-2.62-0.65-0.75=2.717.55+6.18-0.87+3.78=16.643.43+8.07+2.93-3.19=11.240.38+6.16-4.04+0.23=2.734.59+2.84-3.48+8.79=12.747.65-1.67+2.74-4.74=3.985.61-4.32+4.6=5.892.46-0.63+7.5+2.29=11.621.58+8.74+4.15+6.52=20.998.08-6.23+3.04=4.896.35+6.74=13.093.14+4.5-2.35-1.69=3.66.26-3.85+9.38+9.72=21.519.01-3.05-0.63-2.26=3.074.7-0.62=4.089.02-0.05-3.72=5.258.69-8.49+8.23+6.56=14.999.05-5.06-1.33+2.92=5.580.07+6.19-0.87+0.17=5.569.14+0.03-0.77+8.12=16.525.99+9.91+8.92-6.25=18.577.1+0.97+5.04=13.116.67-5.97+6.06+2.13=8.894.78-1.47=3.319.76-4.07+8.5-8.3=5.899.79-3.74-2.24+4.38=8.195.77-2.4=3.372.76-1.8=0.968.52+4.46-4.95=8.038.96+3.11+8.17-8.65=11.599.32+1.42+9.98+2.49=23.218.04+1.7-1.45-6.63=1.666.7+4.41-3.18-7.76=0.178.11-0.96=7.158.34-3.15+1.32+6.07=12.581.96-1.36+0.74=1.348.31-3.07-1.84-2.97=0.438.9-0.39+5.38=13.896.9+2.9-6.58=3.226.25-5.6=0.653.82-0.48+2.09+4.74=10.173.81-3.43+1.98=2.366.88-5.66+7.16+7.25=15.637.4-2.79=4.610.21+1.2+3.76=5.177.34+8.92-1.36+3.32=18.226.93-0.84-0.24-2.63=3.228.66-0.46+3.11-9.46=1.857.41-0.96-4.51+1.16=3.17.4-1.75-0.31=5.346.99-2.13-2.38+8.32=10.84.24+4.13+9.38=17.757.88-0.4+5.03+5.47=17.983.75-1.27=2.485.14+0.07=5.214.63+9.59-3.57-1.38=9.273.42+8.25+3.2+6.68=21.559.93-4.36-4.03=1.548.69-2.08-0.22=6.399.1+9.34-0.26=18.188.03-4.9+9.47-2.15=10.455.51-2-2.92-0.28=0.318.08+8.79-3.11+3.31=17.075.9-1.09-2.25+8.67=11.237.4+7.83-1.89+1.8=15.144.47-2.4+7.07-3.42=5.727.5-2.99-2.22+8.1=10.391.45-0.17=1.289.57-2.11-2.72=4.744.46+6.86=11.328.78+2.22=110.89+9.25-9.46-0.02=0.669.79-2.45+3.21+6.89=17.441.97+8.45-5.34=5.086.04+6.19-0.73=11.59.45-6.03-1.13=2.299.78+6.4=16.186.1+2.18-2.02=6.263.67+9.42=13.092.28+5.57+8.99+0.96=17.85.85-4.78+9.02-4.1=5.996.21+8.55-8.3=6.468.3+1.59-7.49+3.92=6.324.28+9.86+9.73=23.874.4-2.71=1.699.24+0.05+9.12+6.3=24.716.57+1.57=8.147.06-3.78+4.62-7.3=0.67.15-5.91=1.246.05-5.17-0.25=0.632.91+2.07=4.980.53+3.9+0.66=5.095.33-3.48+7.42+8.32=17.595.63+0.29-2.69+3.77=77.99-1.26+8.82=15.556.66-0.02-2.22=4.421.42+1.04+1.24=3.74.75+3.61-5.95=2.411.51-0.68+7.95-4.56=4.224.42+2.19+2.86+5.79=15.268.1-1.73-2.94-0.9=2.538.05+7.72-0.85+2.92=17.847.46-2.89+5.88-6.09=4.368.68-2.7+4.96+6.3=17.249.71-6.28+0.94+3.56=7.932.61-0.1+0.13+4.26=6.97.88-3.96-2.95=0.977.23+9.61-6.05=10.795.33+9.26-5.28=9.315.96-3.63-0.77+7.49=9.054.18+6.98+0.03=11.196.91+9.96-3.25+1.18=14.80.69+3.88+4.29-7.91=0.956.21+2.38-5.08+3.21=6.728.94-2.54=6.43.85+9.8=13.657.61+3.9-6.42=5.097.13-2.15-1.5+8.3=11.785.41-3.74-0.26=1.416.96-0.05+6.92+1.08=14.919.47+8.1-5.24=12.331.46+9.1+4.09+8.46=23.118.65+0.02=8.676.95-0.67-3.89=2.392.59-1.67+8.67-6.68=2.918.62-4.11+3.57+5.98=14.067.62+1.76+1.38+8.57=19.334.96+6.49-3.79=7.669.78-1.9-4.92-1.84=1.125.81+9.82=15.636.26+5.96+5.13=17.359.95-6.95+1.88=4.885.91+7.25+4.63-3.87=13.929.22-4.18-0.19-3.41=1.442.94+8.83-2.02=9.755.31+2.72=8.034.86-2.26=2.67.8-2.29+4.48+3.69=13.685.17+4.41-2.95=6.635.34+2.83-2.11+2.89=8.957.12-1.67+8.17=13.622.49+6.87+1.49+6.38=17.236.65-5.64=1.019.6-0.35-2.61+9.52=16.169.95+7.24+5.64+8.38=31.212.85+4.59+9.23-5.7=10.974.24-3.07+8.06=9.235.61+5.69+2.37=13.679.34-5.64-1.5-1.68=0.529.48-1.16+6.36+4.6=19.288.99-4.74-2.35+2.97=4.877.44+5.19+7.14=19.773.14+4.59+7.14-7.31=7.566.77-6.03+8.07=8.813.98+8.03+7.48-1.82=17.673.12-2.68+7.83-1.43=6.840.66+3.36+6.08+0.54=10.646.01+0.6+1.45=8.068.39-7.2+3.53=4.729.61+1.32-1.57+4.67=14.038.36-1.95+6.48=12.896.58+0.48-4.73-1.24=1.099-2.62-1.04=5.347.86-2.76+3.39-0.06=8.439.24+4.74=13.984.03+2.86=6.898.82+4.26-6.58+0.16=6.666.59+3.01+0.48-8.47=1.615.67+7.46-3.21-6.42=3.52.1-0.75+4.82=6.171.57+7.1+7.34+6.04=22.054.22-1.11-2.42-0.33=0.367.38-2-0.58-4.28=0.523.78+1.4+5.32-8.14=2.362.09+4.92=7.019.64+1.51+6.6=17.754.34+2.68+6.96+4.87=18.858.71+2.69+5.39+2.06=18.856.5+4.84+1.04+6.68=19.068.44-0.83-7.41=0.29.3-2.05-1.27-2.67=3.315-0.73=4.279.44-0.39+3.37+1.22=13.649.55-1.57-3.28+9.68=14.389.63+8.72-9.64+7.5=16.212.26-1.95+2.32+7.24=9.876.69+2.4-4.15-0.74=4.28.58+1.98=10.563.71+6.82+9.91=20.445.04-0.33+9.13-3.75=10.097.09-3.17+0.49+3.57=7.982.14+3.98+2.99-7.37=1.749.31+1.59-1.16+8.58=18.329.86-5.5-0.24=4.127-5.44+3.11+2.19=6.864.31-1.16-2.49=0.667.37-1.12+7.9-2.5=11.658.64-1.42+4.69=11.914.25+9.66-6.26+6.62=14.276.46-5.1+4.66+4.06=10.086.56-4.12+7.35+6.59=16.380.96+6.99=7.958.68+1.84-7.6-0.41=2.518.56+1.48-7.7+9.96=12.34.5+5.83=10.338.14-1.03+7.1=14.217.46+4.34+4.97-5.87=10.99.94-3.72=6.227.03-3.33+9.76=13.465.41-1.36-1.6+1.71=4.169.95-3.82=6.133.74-0.71=3.039.89-5.48-3.23=1.189.17-1.59+6.63=14.218.61-0.8-3.05+1.22=5.985.4-0.84-2.26+8.45=10.759.67-4.86-2.43+0.73=3.116.95-5.51+1=2.449.61+2.11=11.727.73-2.24=5.495.5-3.9=1.68.83-4.74-2.06+2.35=4.386.54-4.68-0.35=1.516.61+5.24+2.7+1.91=16.465.96-0.29-3.11-0.97=1.597.26+4.12+7.18=18.565.59-0.37-1.59+3.41=7.048.8-2.53+0.12+6.97=13.364.84+5.79+0.36-5.72=5.279.42+0.39-0.9+3.43=12.349.59-8.42+2.73=3.95.87+6.43+1.03=13.334.08+4.94-2.65=6.376.37+6.92-2.38-2.41=8.57.94-1.7-3.95=2.294.58+1.87-4.25+8.84=11.049.02-7.16-1.17+1.26=1.958.04-6.8+2.78+9.8=13.824.48-2.38-1.83+4.21=4.486.74+0.83-5.36+5.5=7.719.94+2.99-9.83+9.84=12.944.99+6.88-8.2+4.48=8.151.85+3.39+8.32-4.04=9.527.85-3.44+6.62-1.62=9.419.19-3.21=5.984.45+9.61+4.03=18.099.53-0.77-1.54+2.12=9.343.29-0.92+5.73+1.27=9.378.42-7.67+9.7-3.69=6.766.28+4.66+0.16-0.49=10.619.23-0.12=9.115.05+8.63=13.684.8-0.35+9.49+8.09=22.036.28-4.33-0.92+3.18=4.219.9+0.91+8.48-7.74=11.557.63-2.7-0.7-3.38=0.857.28-4.82+0.94-2.39=1.019.28-4.25-0.63-0.95=3.453.7+1.96+7.45=13.117.05-2.5-4.36=0.193.11+8.53-3.43-2.1=6.119.49-5.4+2.22+7.26=13.579.43+5.76-6.41=8.786.07-1.79+7.84-8.42=3.78.28-0.55-0.15=7.589.35-4.85-3.29+3.77=4.988.93-1.28-7.05=0.69.73-2.07-6.62-0.36=0.682.82-1.99+1.05-1.48=0.42.57+7.51-4.95-4.8=0.331.96+7.6+4.99=14.559.34+4.1=13.444.5-0.57+7.71=11.647.38+9.7+7.99+5.44=30.516.8+1.07-4.38-2.24=1.257.37-1.66=5.713.11-1.9=1.217.92-1.43+2.37-4.69=4.176.21-2.87+9.01-5.39=6.968.09+0.94+4.58-9=4.614.83-0.97+7.66-5.31=6.217.46+8.61-6.22-0.12=9.739-2.74-1.7=4.566.49+3.6+7.83=17.926.72-2.23=4.498.27-0.89-4.42+1.41=4.372.21+6.23+0.3+4.24=12.985.2+7.8-2.89=10.118.81+7.12-8.31=7.620.49+4.82-2.92=2.396+4.08-3.47-1.99=4.628.22+4.79=13.019.76-7.56+4.43+4.59=11.226.18+6.16-1.71=10.637.83-1.11=6.725.27-3.91+3.57+3.58=8.511.81-0.99+7.9=8.727.15-3.08-3.66-0.06=0.356.36-5.32+1.74=2.784.9+6.4+7.72-6.33=12.699.67-3.75-5.67=0.257.13+6.18-6.05+8.12=15.388.86+4.81-6.55-4.63=2.497.3-6.79+7.28+2.99=10.784.88+4.54+2.55=11.978.17-0.73-5.46+0.7=2.689.25+5.91+4.97-8.74=11.399.46+6.82-5.32-3.43=7.534.88+1.06+9.44-3.1=12.289.68+8.22=17.96.88-1.97+1.33+4.79=11.033.22-1.65+9.06+4.51=15.146.8-0.13-6.05+1.55=2.170.04+9.89-0.65+1.92=11.28.98+4.56=13.549.78-2.39-4.08+7.53=10.849.61-0.43+9.51-4.27=14.429.37-4.42-1.33-0.64=2.988.29-6.07+5.32+5.15=12.692.22+1.52+4.29-3.14=4.895.98-3.3+7.32-3.01=6.992.51+9.82=12.338.62-4.54+5.23-6.29=3.024.61-3.55=1.062.67+6.56+4.42=13.654.97+3.42+0.29-8.4=0.284.89+2.53+3.22=10.645.22+7.93-2.93+4.15=14.376.76-0.82-5.68=0.265.93-5.41+1.23+3.48=5.232.27-0.37+9.03=10.939.72+0.37=10.098.06+8.28+4.78-5.28=15.848.81+3.3+9.17+4.39=25.679.47+7.2-6.13=10.549.03+3.63-7.02-2.83=2.819.93-4.24+6.79-0.31=12.175.24+6.46+6.2+5.73=23.632.91+2.51=5.420.88+7.9-7.12+6.23=7.899.89-4.93-0.49=4.479.77+6.64+6.59-1.92=21.083.66-1.28+0.44-1.19=1.639.07-4.1=4.976.29+4.39+9.08+3.89=23.657.18+9.61=16.793.64+0.54=4.189.25-2.99+7.11-7.17=6.24.01-2.25+4.5=6.267.71+7.69-3.52-3.92=7.967.68+8.15+4.47+0.63=20.939-0.7-8.03+7.03=7.34.17-1.38-2.59=0.27.26+6.07-7.99+2.7=8.040.74+6.04-4.92-1.52=0.348.07-7.34+5.6-1.54=4.795.14+5.61+3.09=13.845.64+2.75-1.45=6.947.41+6.49=13.95.48+0.63+8.49+1.39=15.990.08+4.27+7.5+4.32=16.177.6-4.82-0.08-1.23=1.477.89-7.72+7=7.174.48+3.67+2.81=10.961.52+1.6+8.8=11.926.26-2.98=3.288.97-2.48-6.04=0.458.23+3.01+7.32-6.21=12.358.8-6.81+0.11=2.19.37-8.07-0.99=0.317.68+2.55=10.233.94-1.37-1.13-1.28=0.160.42+6.31=6.739.89-9.26=0.637.13+3.19-2.38-3.82=4.125.61+9.09-6.47=8.236+4.53+8.7-4.96=14.275.39-1.08+6.64=10.958.89-2.99=5.90.58+9.81-0.68=9.714.14+4.52-0.47+4.85=13.046.67+3.68=10.354.12+6.87+3.11+0.5=14.67.91-2.4-3.28-1.3=0.935.99-1.54-1.49-0.83=2.134.88+3.62+5.81+8.44=22.758.54+5.53+4.68-6.36=12.396.93+0.31-1.06=6.187.91+0.92-3.08+4.54=10.298.6-0.17-5.22-1.02=2.192.92+0.62+3.29+0.43=7.266.82-3.12-3.15+2.69=3.242.38+3.74+2.54-0.64=8.029.82+8.8-5.94-2.79=9.898.77+9.33+3.55+0.8=22.452.91+8.51-5.95=5.476.64+6.46-2.18-3.93=6.998.64+5.41+9.43+8=31.488.2-2.69-0.12-2.42=2.978.9-0.76-1.5-2.46=4.183.86-2.31+4.01=5.564.42+6.13+3.34=13.899.43-2.55-0.67-0.61=5.61.69+3.89-4.76=0.826.5+7.69-6.59+8.49=16.096.96-2.54+0.47-0.75=4.142.93+8.94-4.55-4.62=2.78.02-3.08-2.93-0.05=1.963.34-0.92+7.65+6.67=16.746.29-5.43-0.42+5.83=6.279.42-6.65-0.14+4.27=6.97.93+4-0.37=11.568.09+9.86-0.49=17.469.56-3.14+3.79-3.18=7.036.71+1.78+7.82=16.313.48+6.78-5.06+6.27=11.478.99-8.38-0.48=0.132.24-1.58+1.25+1.08=2.995.93+7.77+5.79=19.494.94+1.12-5.09=0.975.86-0.64-5.11=0.116.91+9.37+8.5-7.19=17.597.69+9.2+2.66+2.97=22.527.65-0.28+6.64=14.010.41+3.28+4.73+9.85=18.276.58+7.64+5.38=19.69.39+8.7+7.43+8.16=33.689.1-8.62=0.484.29-1.92-1.84=0.539.58+3.77-5.14=8.214.51-0.49+9.66+8.77=22.457.12-3.05-0.71-1.95=1.419.97-4.59+5.31-5.42=5.277.2+4.42+1.67+2.36=15.653.34-2.33=1.013.88-1.23=2.659.74-2.57-1.29-1.37=4.517.95+5.14=13.095.04+3.56+4.86+3.52=16.984.65-1.09-2.65=0.916.51+5.82+5.35-3.72=13.966.58+7.54=14.129.38-1.48-5.82-0.66=1.428.13+8.62-5.34-2.08=9.331.09+2.47-1.94=1.628.18-1.3-0.34-3.96=2.589.52-5.22+9.26=13.568.06-2.26-3.99=1.818.75+6.13-3.65+8.73=19.965.51+2=7.516.08+8.46-3.86-7.38=3.34.33+0.11+0.38=4.825.94-3.26+5.3-4.23=3.752.27-1.49+9.93=10.718.48+6.11+7.56-7.26=14.898.18+0.49-7.82+8.22=9.079.6-1.04=8.565.95-0.85-1.05-2.1=1.953.71+3.4-5.06=2.054.13-1.22+5.35=8.269.07+0.41+5.46-4.66=10.286.66-1.62-1.32-1.56=2.168.47-0.44-2.53=5.53.48+7.23-1.46-3.97=5.284.84+8.92-8.24=5.523.79+8.36+7.3=19.452.89-0.1=2.792.7-2.38+8.15=8.479.38+2.52+7.63=19.539.98-1.13-2.41+0.89=7.335.29+6.89-4.13=8.059.64+6.66-0.63=15.679.3+1.66-8.96+7.57=9.578.74-2.04+5.13+6.21=18.046.1+8.22-2.67-3.62=8.039.54-0.62-2.56-4.69=1.679.81-3.86+0.42+5.99=12.369.19-2.46+4.49-1.1=10.125.51+6.45+4.41=16.378.39-3.61+8.66=13.449.29-2.91-5.03+8.09=9.446.5-3.49+9.76+7.53=20.35.9+3.96=9.865.35+2.96+1.03-0.97=8.374.59+8.25=12.843.65+5.42+4.08+4.06=17.219.47+2.91-0.77-3.84=7.779.06-7.79+0.21=1.481.6+1.05=2.654.92-3.39-0.19+9.73=11.077.93-2.85+9.9-3.8=11.180.97+4.54-3.58-0.67=1.266.1-0.08=6.025.4-4.23+0.27=1.442.87-1.05+6.68-4.58=3.928.2-0.75-7.3=0.153.92+2.02+0.23-0.88=5.299.65-1.6-1.33-0.35=6.371.47+7.51=8.986.15-0.62-0.61+5.23=10.158.46+4.05+8.73-7.85=13.391.89-0.46+6.93=8.366.49-2.22=4.271+4.28+5.51=10.798.21+0.8+4.37=13.385.64+2.5-4.51-0.06=3.579.48-2.69-3.65+0.43=3.571.69+7.64-3.36-3.9=2.070.54+9.36+0.05+9.08=19.038.45+7.19+5.5-7.98=13.162.64-1.45=1.199.84-2.03-0.82-5.49=1.59.03-4.77+1.88-5.71=0.434.9-1.12-3.58=0.24.36+4.15+5.25+2.23=15.999.78-2.87-1.13+2.95=8.737.41-2.27=5.148.45-3.46-0.83=4.166.49-5.77=0.720.5+8.25+3.71+0.23=12.699.23-7.83+9.73-0.84=10.292.72+4.31-3.65+4.68=8.067.09-4.04+6.22+4.81=14.083.59+0.24+1.71=5.541.3-0.48+4.34+5.14=10.37.45-2.86=4.595.2+7.69=12.896.61-2.37+8.41+8.03=20.682.21-0.05-0.32+7.44=9.288.1-0.24-5.61+6.06=8.311.39+7.7=9.094.18-2.27+0.5+1.22=3.636.83-0.46-0.84+3.63=9.163.68-2.58+4.01=5.116.23+2.52-4.96=3.799.79-6.64+1.86+4.04=9.058.11+9.08=17.197.95+4.13-2.55-7.52=2.016.7+8.38-5.36-2.32=7.47.22-1.59-2.53=3.10.44+9.84=10.285.21+6.56=11.777.06+5.04-0.39-6.22=5.497.3-2.48-4.6=0.228.65+5.49=14.147.58-1.63-0.85+2.24=7.343.58+2.55-1.32=4.818.49-4.12+7.26-7.82=3.818.35+4.73-4.81-3.93=4.340.96+7.35+1.28=9.592.75+4.1-0.65+4.98=11.188.83+8.55-8.96+7.74=16.165.92+8.22+6.28+0.18=20.68.92+9.4+4.23=22.556.68-4.25+3.99-4.52=1.91.33-0.21+4.52=