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7.62+8.74-6.87-2.47=2.41+1.59+9.57+0.31=9.06+9.03-7.16+5.06=8.54+3.66+3.06=3.22-0.43=0.82+5.8+5.36+1.35=2.73-1.02-1.07=7.5+5.53=8.54-3.14-1.75-1.29=3.96+6.87-6.47=8.99-8.7+4.26+9.61=9.66-5.76+0.13+8.42=5.04-2.31-0.04-2.02=8.64-6.18+0.93+3.92=5.68-3.03-1.52+4.89=6.31-4.01+5.5=8.58+3.88-6.04+7.46=8.43-5.82+8.03=8.37-0.68+6.17+2.7=6.53+2.28+1.1-5.33=7.31-3.56+1.86=5.13+1.17+3.69-2.96=0.14+8.72-2.21-0.86=8.91-0.66-1.1-1.46=2.05+2.94=4.48+3.36+4.19+6.75=4.11+0.02-2.54+9.86=1.48+4.62-2.06-1.02=9.71-8.68+9.67-1.14=3.97+3.99-0.62-7.01=9.31-4.39-3.4+5.36=6.6+8.93-0.96=9.25-6.32-0.58+5.54=9.69-4.96-1.83=0.54+5.22-1.4+3.28=5.52+7.86-0.62+3.35=0.31+3.24+7.58-3.87=4.1+2.19-4.03=4.62+7.67+2.55+4.78=6.03-3.33+3.15-0.13=9.17-8.98-0.08=8.92-1.25+7.84-2.47=6.67+5.89-8.61+6.06=3.86+8.26=4.88+9.19-7.45+9.93=9.46+8.89+3.32+9.03=2.81+5.99+1.52-5.18=7+7.46+7.27+4.26=6.71+2.47+2.79=9.03+3.56-2.24+7.91=0.52-0.32=4.13+0.94+1.17=8.39+2.63+5.8=6.32-3.94=6.91-1.9=9.1-3.04-3.51-0.28=9.22+8.99+1.4-3.46=5.55-4.67+6.66=7.76-3.2=3.44+3.14+2.52-8.11=5.85+7.3-9.51+9.47=7.99-1.85=9.14-7.33-1.24=9.51-1.07-6.11+4.44=8.43-1.12-1.47-2.02=8.05+0.92-7.22-1.48=6.36+1.9=0.83-0.26+5.37=9.79-2.92-5.87+3.6=6.54+3.21-5.53-2.45=9.45-3.93-3.61=7.47+5.72+8.33-9.55=1.95+8.01-4.6=3.81+9.9-0.89=2.08+8.82-8.96=0.96+6.26=9.49+3.89+1.65=3.82+6.92-1.76-5.98=6.69+8.28-3.48-4.02=0.82+9.72+9.56-7.17=0.98+0.88+9.43+5.94=6.8+8.55-3.92=3.93+8.52-2.48+9.92=6.26+0.55-1.71-3.51=1.1-0.83+5.33=7.29-1.43-2.51+0.81=9.68-2.25+5.59-2.89=0.06+7.28+4.65+3.71=9.53-0.16-1.1-7.71=7.4-1.88+7.01-2.79=0.79+6.72=8.84+8.29-7.8+1.05=8.79+8.39-4.81+2.08=8.16-1.24-2.32-3.45=8.77+9.92+8.51-7.86=1.73+2.43=8.42-6.97+8.92=1.3+9.23+0.95=7.44-1-4.79+7.75=1.48+9.12-7.33=9.42-4.21-4.53=7.75-2.42+4.3+7.92=7.41-6.22+4.08-1.02=2.66+5.19=8.07-5.09-2.38=3.5-0.21=7.3-5.62+8.63-2.91=9-3.4+4.27-9.48=4.49-3+4.75=7.82-0.2-0.78-2.04=9.89-6.77-1.7+6.47=8.3-6.82-0.02-0.36=5.21-4.71+7.2+4.39=9-0.28+4.26+3.96=9.96+6.98-7.3-3.32=7.7+1.34+0.24+3.56=6.84-2.69+3.48-2.88=9.99-4.27+0.12=9.66+3.95+1.54+8.46=4.9-2.59+2.09-0.85=4.31+6.22-6.26=4.08-2.04-1.59=2.2+3.13+7.28-6.15=8.06-2.51-0.21+7.83=9.93+6.86+5.77-4.26=9.53+6.16-2.9+5.54=7.83+5.5-8.76-2.23=9.86+1.98=0.18+4.53+2.66+1.43=4.92+9.9=9.67+6.77+1.45+0.4=3.54+9.41=8.96-2.23-2.8-1.13=5.01+4.53+8.3-3.41=9.81-1.14-0.03=5.34+6.34+0.55=2.7-1.76+6.8-1.13=9.52-2.52-2.88-0.75=7.56+3.74+9.29+9.57=9.68+1.55=6.73+9.23+6.47+5.26=9.24-7.57+5.67+9.35=1.91+1.47-3.25+4.92=5.85+5.65-5.38-1.26=6.75-5.46+0.58=0.87+2.07=6.3+1.94-6.86=8.42-0.51-4.11=2.69+4.66+5.28-8.83=4.97+6.39+5.12+7.84=9.8-2.57-2.39-2.14=7.39+1.38-1.35+3.13=5.08+6.81=2.95-0.24=2.05+7.08-3.83=4.17+9.93-6.86-6.26=6.78+2.55+5.21=7.48+8.13-5.43=0.9+9.61-8.33-1.95=8.94-3.96+7.3-9.7=0.78+6.63-6.67+9.52=2-0.91+5.2=5.83+6.15-1.56-4.1=1.24+4.13+7.17+4.25=8.84-5.43=8.64-2.77-1.84-3.18=7.24-1.25-4.75=0.15+8.1-4.07=5.67-4.88+2.4=1.94+8.85+6.31-4.77=9.94+5.26-7.2=7.14-1.47=5.41+3.07+9.69=8.12+2.46=7.52+1.96-6.17+2.79=9.89+4.52=2.94+8.99=1.7+3.99+9.57=8.63-4.11-2+0.98=1.81-0.9+2.1=9.44-1.72-3.13=9.02-2.83+5.03-0.11=9.64+9.09=6.22+1.78=6.92-2.66+0.4+0.82=4.91+8.17-8.47-2.38=0.48+1.1+6.37=6.6+1.66+3.8=8.03-0.06=8.63-2.01+5.77-8.28=8.49-0.15-4.96=3.22+8.13-9.02-0.53=4.38+2.34=4.64+4.81+0.51-4.4=6.96+1.62+3.71+0.98=4.18-0.28+4.83+8.51=9.53-1.84-0.52-4.46=3.97-2.25+8.03-8.59=9.09+9.14=6.8-4.67=7.1+7.66-7.2-2.26=8.11-5.84+7.88-2.61=8.45+4.08+5.33-1.89=2.68-0.42-1.19+9.97=3.05+6.27-6.23-0.66=6.51-3.49+7.35+3.04=9.98-1.73+4.34-1.81=0.84-0.6+5.17+4.66=6.9+8.59-2.95+6.52=9.67+7.1-3.23=8.69-1.47+2.82-1.99=7.45-7.18+9+2.48=4.39-1.51-0.91=6.65+3.73-2.34-4.45=3.46+4.16+9.04=8.84-7.21+6.07+6.1=6.86+4.77-9.35=8.9-3.45=9.73-0.05-5.74-1.73=6.57-5.97+8.33-0.9=6.76+6.33=1.15+9.2-6.31+8.83=5.59-3.14+4.1+6.45=5.11+1.26+8.1+0.68=8.91+0.19+5.89-3.68=7.71-7.08+3.47+7.14=6.18+5.85-5.97+2.05=4.17-0.55-1.75=6.19+5.46-7.68=2.62+5.8+3.56-6.02=6.25+9.99-6.61-5.06=7.94-2.99=9.09+3.21+6.78=2.97+7.78=0.87-0.63+8.03+0.5=6.85-6.3-0.13+6.27=8.28+8.14-3.39+7.44=3.75-2.04+5.49-5.5=8.47+7.33+3.38+1.02=8.23-5.65+7.08=9.6+3.22+1.33+0.14=8.59-8.09=6.96+0.36-1.42=9.82-1.03-1.16-2.65=8.1-3.87-3.36=1.11+8.97-5.52-1.71=9.3-1.16=5.54-0.5-3.4=6.34+4.85+9.89-4.33=6.9+5.36+2.54=3.66-0.42+9.23=8.84-2.72+5.79-5.39=7.01+0.12-0.53+0.88=6.27+9.98-5.25+2.03=3.61+4.58-0.23+2.09=7.94-0.76-5.15-1.04=6.68-1.82-3.27=5.61-0.61-3.94-0.07=7.51-3.06-0.23+1.26=5.98+4=0.85+5.64-2.75+4.84=7.43+9.46=8.34+2.4-1+4.35=2.17+5.26=9.81+6.95+9.03+7.1=5.81+8.23-3.05=9.43-3.23-1.54-0.9=5.55+6.11=7.59-7.3=9.76+6.22+6.43+0.3=9.51-2.5-1.47+0.16=6.15-5.32+1.11+4.93=3.68-2.31=5.99-0.18=4+7.14+2.24-1.85=6.65+2.54-0.31=5.46+2.83+3.49-2.94=8.26-1.07-4.45-1.21=9.46-4.18-1.42-0.73=4.17+0.6+7.66+5.44=9.2-4.97+8.04-9.09=2.49+2.25+5.96+2.73=7.39-5.29+0.87+8.72=9.83-1.71+8.44+4.29=2.66-1.13+8.85-5.78=5.27+9.03-6.93-5.68=4.83-1.39+1.72=9.66+2.06-1.89-7.76=4.01-1.32+1.8=6.43-2.58+1.98-3.39=8.49-4.26-2.06=5.71-1.77+9.89=6.98+2.2+8.94=8.82-0.43=8.72-7.92=9.49+6.24=3.5+8.99-5.34-1.32=6.42-4.75-0.06+7.9=9.96-1.91=3+1.53+4.68-0.49=4.52-0.38-2.76=6.87-1.49+7.53+4.39=9.8-1.31-5.49+5.14=4.67+9.21+1.25+0.05=9.7-5.88-3.72+0.67=7.88-5.14+0.62+2.37=6.43-1.67+0.34=9.95-9.37=8.85-6.98+8.46-2.2=7.03-4.84+7.66-8.73=8.61-1.86-0.77-4.89=5.37-0.21-2.48=7.55-4.09-1.12-0.49=4.19+7.2-2.39-1.26=2.14+6.3=7.16-0.24+1.99-1.4=7.85-3.56-0.69=3.08+2.7+9.38=9.21-1.77+6.59=6.89+6.58-8.45+7.94=9.52+9.74=7.87-2.85-1.73-1.66=9.62-2.1-7.25-0.14=8.69-0.36+4.13+1.14=6.47-0.65=3.27+0.6=9.07-0.09-2.26+9.18=6.76+9.51+6.03-4.37=1.26+2.36+6.58-6.56=0.37+7.12+7.47-4.78=9.82+8.49=4.65+1.12=7.43+3.77-5.51=8.06+9.93-7.65+0.44=5.28+4.02-0.73=7.63+8.71-3.75=3.32+7.41-8.55=6.47-3.91+8.25+0.37=9.2-1.05-3.3=9.55-5.9-0.29+2.42=6.79-0.99-5.24+4.17=9.42-3.8-1.66+0.68=9.72+7.37+6.03+5.94=5.25+4.85-4.02+6.62=1.89+1.21=2.51+1.77+3.46+6.97=9.17-5.81+6.77-9.18=8.97+7+4.24=0.53+7.37+6.86=8.38+1.58-9.16=3.29+7.33-8.28=8.46+6.13+6.43-5.44=0.7+4.83-1.75=1.44-1.18+9.85-9.14=1.77+5.93+6.86=6.2-0.16-0.11+0.82=1.65-0.82+4.7-1.18=0.47+9.93-4.91-2.44=7.78-1.32-1.72-0.02=8.97-0.82-4.36=9.01-3.57-3.65=3.21+9.44+5.16-1.06=9.42-4.09+7.23-3.75=9.49-0.92-2.24-5.67=0.82-0.26+7.22-6.31=8.66+5.52+0.89+3.33=8.89+6.22-3.84=9.2-7.83-0.34=5.86-5.54+3.87-3.83=0.93+5.83-3.02=5.41-1.98=1.01+7.38-6.29+3.79=6.69+3.64+1.61+4.1=7.19-2.73-1.08-2.37=8.26+1.72-3.99=9.29+0.81-4.63=0.82+7.96-2.78=7.02+8.63-4.88-6.47=1.76+1.28+6.37-4.71=8.93+4.11+5.79=3.93+8.37+4.69+9.2=4.07-2.65+5.92=7.55-4.23+0.49+3.69=9.37+8.93+3.46+7.2=4.28+5.2-5.65=7.7+5.07=5.52+5.24=5.72-4.82+1.27=5.4+6.45=6.07+5.21-1.51=8.14-1.66=7.33+9.62+5.99+1.67=9.97-7.86+6.56+0.24=3.78-1.35=8.72-6.59-0.38=6.42+7.55-7.33+7.19=5.63-2.25+9.8=0.36+5.62-5.06+3.76=9.85+9.04+2.75+5.34=4.37+0.05+2.09+6.83=7.88-6.84-0.37+6.93=6.25-0.83-4.26=9.7+4.47+7.14=5.74+9.91+0.94+1.74=8.72-0.3+7.08=7.14-4.59+1.57=7.64-2.1-4.56=8.12-7.96=4.18-2.09=8.91+5.7+3.12+1.14=5.55-0.72=7.11+6.4=4.69-2.74+8.78+6.2=4.36-0.57+2.15+6.74=8.93+4.54-2.85=8.95-7.53=8.13-4.93+0.35-0.92=7.17+5.91-3.21+9.45=6.25-0.4-3.37+1.63=6.59+9.69+7.46+6.52=9.14-1.66-5.48+7.51=1.08+2.23+3.48+0.08=1.3+5.18+9.41-4.06=0.82+3.46+3.66=8.34+7.85+3.73=2.23+2.88+7.03-5.06=1.06+4.72+5.9=8.16-4.98=4.84+5.32-9.84=6.04-2.47+7.42-1.92=4.55-0.63-2.82+2.69=6.08-2.23+2.29+0.83=0.83+8.8-9.32=3.5+2.4+0.76=9.63-0.04-3.47=3.97-0.68=9.26-6.96-1.1=6.89+2.95-1.47+5.36=6.4-0.09-5.37+3.67=7.52+9.15-6.39-6.48=9.51-5.01-2.66+1.02=0.66+9.59-1.32-3.18=7.21-3.93=2.92+9.42+7.96-0.54=6.02+2.25-3.06=6.26-1-2.09-0.21=9.39-7.48=2.76+5.58+9.05-5.89=7.54+6.29-3-7.67=6.83+0.13=2.27-0.45+4.87=4.11+3.62-6.57=5.76+4.06+8.04+5.46=9.88-1.44=0.92+5.5-1.35-1.03=5.07-0.39+8.63=6.04-2.94-0.22-2.71=9.56+5.58+1.37-9.98=6.55+5.15=5.27+8.86=7.14-2.06=6.59-3.34+9.08-8.54=9.08+5.51-3.07=6.04-4.89-0.33+6.27=2.43+0.64+6.81=8.9-1.5-1.56=6.28+5.21-2.52-6.23=8.96+5.9+1.38+0.55=7.88-1.05=5.29+8.23+8.19=8.39-0.55+0.32=3.86-2.43+3.35=5.31+8.17+3.78=5.14+8.66-2.42-5.76=5.84-1.28+2.55-2.16=9.7-0.54-1.03-1.28=7.85-2.53+4.45+2.37=8.98-5.02+6.05=6.52-0.71-1.15+7.33=3.75+0.54+2.44=9.14+1.97+0.92=8.34-3.34-0.82-3.9=6.89+5.06-2.41+9.38=3.29+0.45-3.2+6.43=3.52-0.28-2.96+2.02=8.8-2.66-4.46+5.07=1.83+1.84-1.9=8.29-5.92-2.14=5.95+9.52+7.81-4.51=4.25+0.22+4.34=9.59-6.3=5+6.27=9.09-6.13-2.53=5.57-0.97=8.59+5.97=1.9+4.24+8.09-8.9=7.02+5.26+2.74=9.71+7.29+9.32-5.96=6.25+7.06-9.35+0.55=8.1-0.65+7.78+4.06=4.65+9.08=9.21-1.38-0.28=8.09-3.28-1.63=3.56-1.57+9.51=4.25-3.18+9.14+8.48=7.24+8.59+3.28=1.16+0.96+8.69-1.63=5.25+5.99+5.68-5.9=8.33-3.67-0.49=7.25+0.65-5.68+4.07=7.83-2.22-4.1-0.3=5.58-2.95=8.82-0.68+3.74=4.49-1.66+0.18=2.95-1.53+9.2=0.31+2.33+5.34-6.52=0.77+3.09=2.49+9.79+9.54-4.14=9.01-5.08-3.79=6.36+0.68-2.99+2.19=0.69+1.83-2.08=7.27+9.37-1.61-1.67=7.4-0.49-3.71-1.55=9.67+3.39-6.74-1.02=9.61-1.38-0.38-4.1=2.95+9.84-2.59-3.3=4.71-1.07+6.39-8.86=8.72-5-1.16+7.64=1.57+3.07+8.74-1.43=6.27+4.54-0.35+7.38=7.42-0.05-5.99+9.22=9.97-3.17-2.47=5.55+6.1-0.8=3.71-2.15-1.33=4.36+7.92-6.96+8.15=8.78-1.42+3.12-3.41=8.54+7.58=6.06-4.27=9.88-0.03-1.47+2.71=4.41-2.47+9.25-0.56=2.31+0.99+1.48=7.62+0.51+2.98=8.47-1.18-1.03-2.34=4.26-0.16+4.05-2.81=7.65-3.84+0.7+8.18=3.22+4.17-2.62+9.24=7.45+9.38-1.28-3.66=4.31-4.07+9+1.56=8.01-4.53+2.06-3.36=3.21+9.9-6.14=9.55-4.75+5.25+7.74=8.29+8.79+9.52+0.35=4.52+5.18-6.11-1.01=2.38-1.24+0.31+8.33=0.04+3.45+3.75=7.67-4.89-0.56-1.17=4.89+7.16-4.88-4.48=5.88-5.76+7.57-1.01=7.38-3.18-2.74=7.53+6.76+0.8=6.53+5.93+6.55+4.25=4.35+7.92+3.97-8.46=9.84-1.3-4.24-1.94=1.75+7.27+6.18=5.67+9.23-0.35-7.56=9.7-5.61-1.34=2.15+1.03+7.14=3.92-3.02+3.84=7.88-0.07+6.96-2.65=7.34-1.15-6.07=8.6-0.58-3.24+3.13=9.93-8.25+5.88=3.36+7.58-0.7-0.8=8.22+6.81+0.53=8.87+1.41-8.92-0.53=5.77-0.11-3.37+8.38=6.8-4.18-0.38-0.8=4.25+3.24-5.49+1.1=4.41+3.77-3.79+8.52=6.2-2.33=9.58-6.23-2.66-0.46=9.15-0.39+2.75=3.68+7.22-9.9+4.27=1.82+5.39-2.62-3.2=6.24-3.53=8.26-1.76-4.78+8.87=7.97-0.63-0.17-6.66=6.87-5.08-0.44+9.66=8.94-3.04=7.06-1.77+6.25+5.7=2.46+8.83-4.49=6.79-2.04-0.4-1.17=8.76-1.68+0.92=7.52-3.52-3.45-0.06=2.4-1.51+9.87-6.78=6.71-0.87-3.21-2.52=5.34+2.93-1.67+7.22=6.46+5.61+0.24-6.34=8.32-0.42-1.68-5.7=8.14-5.25-1.5+4=0.85+6.2+5.07=4.6-2.32+2.64-0.12=7.45-5.87-1.23=3.93+7.97+9.85+0.25=9.92-1.1-4.25-1.62=8.5-2.48-1.71-0.94=4.68+9.42=4.74+8.42+3.41+3.44=9.78-4.57-2.77+7.24=1.65+4.71+9.65=9.55-3.78-5.57+2.31=3.25+7.26+2.3+1.56=8.38-1.67-1.4=1.11+7.82+9.95-8.24=8.06-2.64+6.11+0.53=0.26+3.62+6.58=6.89-4.66+6.31=3.86-0.13-0.21=7.27-2.62+9.12=6.89-5.88+5.34=9.93-7.13+9.44=9.47-3.51-5.84=5.75-0.22+0.86=5.67+6+1.14=9.33+1.1-5.71=6.04-2.07+5.55-2.55=9.66-7.12-1.27-0.71=9.96+4.35+5.48-1.58=1.16+4.42+3.94=5.36+7.12+0.85-9.97=7.35-1.97-3.87+9.3=0.16+0.29=8.85+6.79+4.96=8.81-2.19-6.34+0.18=3.89-3.79=7.19-0.98+8.16+0.32=8.58-7.47+5.57+2.96=7.41-0.04=8.73+8.38+2.54+5.65=8.64+4.87+7.07=6.85-2.3+2.67=4.19-2.11-1.3=9.92-9.02+8.63+6.71=9.29-3.34-2.1-2.61=3.29+9.37-4.15-5.37=5.65-0.04+9.12=6.63-4.22+6.77=0.99+7.49+6.89+4.94=6.94-2.78+4.71+6.83=6.64-4.85=0.94+6.05+8.03+1.87=6.42+1.69-3.25-4.68=7.81+7.56-0.55+7.43=9.69+4.45+2.86-6.95=7.3-0.99-4.12=6.75-0.98-3.34-1.94=5.68+9.03+7.49-6.9=2.88+8.07=4.81+8.91-3.73-8.11=3.31+4.08+1=6.32+7.36-7.9+7.34=9.93+7.2-1.47-4.44=4.17+5-0.76+3.85=5.19+2.6-1.38=9.95-2.66=4.83+1.58-0.79+7.09=6.15-0.92+2.87=5.88-0.1+9.29+1.68=4.87+5.96=1-0.68+0.55+9.91=8.6+1.51-0.1=9.76-0.74-7.9-0.46=8.96+1.04+4.82=8.36-0.4-6.91+2.06=3.75+0.3+2.52+9.48=8.09-1.11+8.58+2.13=9.4+8.23+7.51=7.32+1.76-3.45=9.61-2.67+0.17+8.85=8.25-5.39+2.41+9.32=6.61-4.51+8.74-4.54=2.58+7.92-1.27=6.3-5.24+0.42=4.94-0.73-1.14+9.04=0.41+4.87+7.76+7.15=9.93-3.05+1.2=6.4+7.37+7.11+7.79=7.81-2.67+8.24+3.02=6.97-6.37=4.81+6.62=9.35+2.69=1.02+6.48-2.87-3.4=9.66+2.14=4.28+0.29-0.03+5.49=6.29-3.63+2.95=9.46-6.75+6.29=6.62-1.61=3.91-1.76+1.88+3.41=4.29+1.32+3.15-7=7.67-4.37-1=5.71-4.95=9.63-2+0.51-0.93=9.25-3.53-2.57-1.7=6.48-4.97-1.15+2.86=6.35-1.76+3.97-1.98=9.8-1.18-5.86-0.79=8.63-3.44+6.53+3.38=1.44-0.02+3.59+4.44=5.87+0.97-4.75=6.82-0.94-1.02+7.5=2.87+8.58-0.44-0.4=8.05-3.22+6.35=6.09-3.4+0.86=8.03+7.76-4.33-5.17=8.68-1.43+1.69-6.54=8.61+6.74+8.48-2.44=7.45+5.23+8.91=9.41+3.59-4.83+8.21=4.31+4.36-2.67-5.73=7.7+4.01-2.14-4.8=5.96-4.5-0.19+8.16=9.58-3.91-0.84+3.35=7.62-3.8+3.96-2.87=7.18-0.53-5.25=8.76+5.79+5.54=8.92-8.09=4.4+8.73-2.06=4.68+7.42-3.49-7.54=2.23+1.98-3.97=8.91-6.77-1.24=3.05+8.77+4.79-6.08=4.53+6.19+8.22=8.95+7.74-5.3+2.75=7.93-1.81-4.22+2.25=9.51+9.57+5.08+0.81=2.59+8.6+7.75-1.8=6.21-5.31-0.35=3.78-1.72-0.94+6.82=7.04+7.97-1.93=9.16-2.67-1.49+8.51=5.32-0.35+0.75+6.71=0.26+3.29+2.55+9.74=9.06-4.95=7.02+1.47=9.3-3.22+2.8+9.8=1.43+5+7.97-2.01=5.55-4.72+7.09=7.61+1.16-4.72+4.7=9.39-5.36+6.49-1.93=9.19-3.66-1.64-2.74=1.53+1.57+7.64+4.48=8.75-5.35+3.64+9.79=1.64+7.91+7.71-1.7=8.08-1.58-2.34=8.74-1.01-5.12+9.35=4.45-1.7+8.87-5.03=参考答案7.62+8.74-6.87-2.47=7.022.41+1.59+9.57+0.31=13.889.06+9.03-7.16+5.06=15.998.54+3.66+3.06=15.263.22-0.43=2.790.82+5.8+5.36+1.35=13.332.73-1.02-1.07=0.647.5+5.53=13.038.54-3.14-1.75-1.29=2.363.96+6.87-6.47=4.368.99-8.7+4.26+9.61=14.169.66-5.76+0.13+8.42=12.455.04-2.31-0.04-2.02=0.678.64-6.18+0.93+3.92=7.315.68-3.03-1.52+4.89=6.026.31-4.01+5.5=7.88.58+3.88-6.04+7.46=13.888.43-5.82+8.03=10.648.37-0.68+6.17+2.7=16.566.53+2.28+1.1-5.33=4.587.31-3.56+1.86=5.615.13+1.17+3.69-2.96=7.030.14+8.72-2.21-0.86=5.798.91-0.66-1.1-1.46=5.692.05+2.94=4.994.48+3.36+4.19+6.75=18.784.11+0.02-2.54+9.86=11.451.48+4.62-2.06-1.02=3.029.71-8.68+9.67-1.14=9.563.97+3.99-0.62-7.01=0.339.31-4.39-3.4+5.36=6.886.6+8.93-0.96=14.579.25-6.32-0.58+5.54=7.899.69-4.96-1.83=2.90.54+5.22-1.4+3.28=7.645.52+7.86-0.62+3.35=16.110.31+3.24+7.58-3.87=7.264.1+2.19-4.03=2.264.62+7.67+2.55+4.78=19.626.03-3.33+3.15-0.13=5.729.17-8.98-0.08=0.118.92-1.25+7.84-2.47=13.046.67+5.89-8.61+6.06=10.013.86+8.26=12.124.88+9.19-7.45+9.93=16.559.46+8.89+3.32+9.03=30.72.81+5.99+1.52-5.18=5.147+7.46+7.27+4.26=25.996.71+2.47+2.79=11.979.03+3.56-2.24+7.91=18.260.52-0.32=0.24.13+0.94+1.17=6.248.39+2.63+5.8=16.826.32-3.94=2.386.91-1.9=5.019.1-3.04-3.51-0.28=2.279.22+8.99+1.4-3.46=16.155.55-4.67+6.66=7.547.76-3.2=4.563.44+3.14+2.52-8.11=0.995.85+7.3-9.51+9.47=13.117.99-1.85=6.149.14-7.33-1.24=0.579.51-1.07-6.11+4.44=6.778.43-1.12-1.47-2.02=3.828.05+0.92-7.22-1.48=0.276.36+1.9=8.260.83-0.26+5.37=5.949.79-2.92-5.87+3.6=4.66.54+3.21-5.53-2.45=1.779.45-3.93-3.61=1.917.47+5.72+8.33-9.55=11.971.95+8.01-4.6=5.363.81+9.9-0.89=12.822.08+8.82-8.96=1.940.96+6.26=7.229.49+3.89+1.65=15.033.82+6.92-1.76-5.98=36.69+8.28-3.48-4.02=7.470.82+9.72+9.56-7.17=12.930.98+0.88+9.43+5.94=17.236.8+8.55-3.92=11.433.93+8.52-2.48+9.92=19.896.26+0.55-1.71-3.51=1.591.1-0.83+5.33=5.67.29-1.43-2.51+0.81=4.169.68-2.25+5.59-2.89=10.130.06+7.28+4.65+3.71=15.79.53-0.16-1.1-7.71=0.567.4-1.88+7.01-2.79=9.740.79+6.72=7.518.84+8.29-7.8+1.05=10.388.79+8.39-4.81+2.08=14.458.16-1.24-2.32-3.45=1.158.77+9.92+8.51-7.86=19.341.73+2.43=4.168.42-6.97+8.92=10.371.3+9.23+0.95=11.487.44-1-4.79+7.75=9.41.48+9.12-7.33=3.279.42-4.21-4.53=0.687.75-2.42+4.3+7.92=17.557.41-6.22+4.08-1.02=4.252.66+5.19=7.858.07-5.09-2.38=0.63.5-0.21=3.297.3-5.62+8.63-2.91=7.49-3.4+4.27-9.48=0.394.49-3+4.75=6.247.82-0.2-0.78-2.04=4.89.89-6.77-1.7+6.47=7.898.3-6.82-0.02-0.36=1.15.21-4.71+7.2+4.39=12.099-0.28+4.26+3.96=16.949.96+6.98-7.3-3.32=6.327.7+1.34+0.24+3.56=12.846.84-2.69+3.48-2.88=4.759.99-4.27+0.12=5.849.66+3.95+1.54+8.46=23.614.9-2.59+2.09-0.85=3.554.31+6.22-6.26=4.274.08-2.04-1.59=0.452.2+3.13+7.28-6.15=6.468.06-2.51-0.21+7.83=13.179.93+6.86+5.77-4.26=18.39.53+6.16-2.9+5.54=18.337.83+5.5-8.76-2.23=2.349.86+1.98=11.840.18+4.53+2.66+1.43=8.84.92+9.9=14.829.67+6.77+1.45+0.4=18.293.54+9.41=12.958.96-2.23-2.8-1.13=2.85.01+4.53+8.3-3.41=14.439.81-1.14-0.03=8.645.34+6.34+0.55=12.232.7-1.76+6.8-1.13=6.619.52-2.52-2.88-0.75=3.377.56+3.74+9.29+9.57=30.169.68+1.55=11.236.73+9.23+6.47+5.26=27.699.24-7.57+5.67+9.35=16.691.91+1.47-3.25+4.92=5.055.85+5.65-5.38-1.26=4.866.75-5.46+0.58=1.870.87+2.07=2.946.3+1.94-6.86=1.388.42-0.51-4.11=3.82.69+4.66+5.28-8.83=3.84.97+6.39+5.12+7.84=24.329.8-2.57-2.39-2.14=2.77.39+1.38-1.35+3.13=10.555.08+6.81=11.892.95-0.24=2.712.05+7.08-3.83=5.34.17+9.93-6.86-6.26=0.986.78+2.55+5.21=14.547.48+8.13-5.43=10.180.9+9.61-8.33-1.95=0.238.94-3.96+7.3-9.7=2.580.78+6.63-6.67+9.52=10.262-0.91+5.2=6.295.83+6.15-1.56-4.1=6.321.24+4.13+7.17+4.25=16.798.84-5.43=3.418.64-2.77-1.84-3.18=0.857.24-1.25-4.75=1.240.15+8.1-4.07=4.185.67-4.88+2.4=3.191.94+8.85+6.31-4.77=12.339.94+5.26-7.2=87.14-1.47=5.675.41+3.07+9.69=18.178.12+2.46=10.587.52+1.96-6.17+2.79=6.19.89+4.52=14.412.94+8.99=11.931.7+3.99+9.57=15.268.63-4.11-2+0.98=3.51.81-0.9+2.1=3.019.44-1.72-3.13=4.599.02-2.83+5.03-0.11=11.119.64+9.09=18.736.22+1.78=86.92-2.66+0.4+0.82=5.484.91+8.17-8.47-2.38=2.230.48+1.1+6.37=7.956.6+1.66+3.8=12.068.03-0.06=7.978.63-2.01+5.77-8.28=4.118.49-0.15-4.96=3.383.22+8.13-9.02-0.53=1.84.38+2.34=6.724.64+4.81+0.51-4.4=5.566.96+1.62+3.71+0.98=13.274.18-0.28+4.83+8.51=17.249.53-1.84-0.52-4.46=2.713.97-2.25+8.03-8.59=1.169.09+9.14=18.236.8-4.67=2.137.1+7.66-7.2-2.26=5.38.11-5.84+7.88-2.61=7.548.45+4.08+5.33-1.89=15.972.68-0.42-1.19+9.97=11.043.05+6.27-6.23-0.66=2.436.51-3.49+7.35+3.04=13.419.98-1.73+4.34-1.81=10.780.84-0.6+5.17+4.66=10.076.9+8.59-2.95+6.52=19.069.67+7.1-3.23=13.548.69-1.47+2.82-1.99=8.057.45-7.18+9+2.48=11.754.39-1.51-0.91=1.976.65+3.73-2.34-4.45=3.593.46+4.16+9.04=16.668.84-7.21+6.07+6.1=13.86.86+4.77-9.35=2.288.9-3.45=5.459.73-0.05-5.74-1.73=2.216.57-5.97+8.33-0.9=8.036.76+6.33=13.091.15+9.2-6.31+8.83=12.875.59-3.14+4.1+6.45=135.11+1.26+8.1+0.68=15.158.91+0.19+5.89-3.68=11.317.71-7.08+3.47+7.14=11.246.18+5.85-5.97+2.05=8.114.17-0.55-1.75=1.876.19+5.46-7.68=3.972.62+5.8+3.56-6.02=5.966.25+9.99-6.61-5.06=4.577.94-2.99=4.959.09+3.21+6.78=19.082.97+7.78=10.750.87-0.63+8.03+0.5=8.776.85-6.3-0.13+6.27=6.698.28+8.14-3.39+7.44=20.473.75-2.04+5.49-5.5=1.78.47+7.33+3.38+1.02=20.28.23-5.65+7.08=9.669.6+3.22+1.33+0.14=14.298.59-8.09=0.56.96+0.36-1.42=5.99.82-1.03-1.16-2.65=4.988.1-3.87-3.36=0.871.11+8.97-5.52-1.71=2.859.3-1.16=8.145.54-0.5-3.4=1.646.34+4.85+9.89-4.33=16.756.9+5.36+2.54=14.83.66-0.42+9.23=12.478.84-2.72+5.79-5.39=6.527.01+0.12-0.53+0.88=7.486.27+9.98-5.25+2.03=13.033.61+4.58-0.23+2.09=10.057.94-0.76-5.15-1.04=0.996.68-1.82-3.27=1.595.61-0.61-3.94-0.07=0.997.51-3.06-0.23+1.26=5.485.98+4=9.980.85+5.64-2.75+4.84=8.587.43+9.46=16.898.34+2.4-1+4.35=14.092.17+5.26=7.439.81+6.95+9.03+7.1=32.895.81+8.23-3.05=10.999.43-3.23-1.54-0.9=3.765.55+6.11=11.667.59-7.3=0.299.76+6.22+6.43+0.3=22.719.51-2.5-1.47+0.16=5.76.15-5.32+1.11+4.93=6.873.68-2.31=1.375.99-0.18=5.814+7.14+2.24-1.85=11.536.65+2.54-0.31=8.885.46+2.83+3.49-2.94=8.848.26-1.07-4.45-1.21=1.539.46-4.18-1.42-0.73=3.134.17+0.6+7.66+5.44=17.879.2-4.97+8.04-9.09=3.182.49+2.25+5.96+2.73=13.437.39-5.29+0.87+8.72=11.699.83-1.71+8.44+4.29=20.852.66-1.13+8.85-5.78=4.65.27+9.03-6.93-5.68=1.694.83-1.39+1.72=5.169.66+2.06-1.89-7.76=2.074.01-1.32+1.8=4.496.43-2.58+1.98-3.39=2.448.49-4.26-2.06=2.175.71-1.77+9.89=13.836.98+2.2+8.94=18.128.82-0.43=8.398.72-7.92=0.89.49+6.24=15.733.5+8.99-5.34-1.32=5.836.42-4.75-0.06+7.9=9.519.96-1.91=8.053+1.53+4.68-0.49=8.724.52-0.38-2.76=1.386.87-1.49+7.53+4.39=17.39.8-1.31-5.49+5.14=8.144.67+9.21+1.25+0.05=15.189.7-5.88-3.72+0.67=0.777.88-5.14+0.62+2.37=5.736.43-1.67+0.34=5.19.95-9.37=0.588.85-6.98+8.46-2.2=8.137.03-4.84+7.66-8.73=1.128.61-1.86-0.77-4.89=1.095.37-0.21-2.48=2.687.55-4.09-1.12-0.49=1.854.19+7.2-2.39-1.26=7.742.14+6.3=8.447.16-0.24+1.99-1.4=7.517.85-3.56-0.69=3.63.08+2.7+9.38=15.169.21-1.77+6.59=14.036.89+6.58-8.45+7.94=12.969.52+9.74=19.267.87-2.85-1.73-1.66=1.639.62-2.1-7.25-0.14=0.138.69-0.36+4.13+1.14=13.66.47-0.65=5.823.27+0.6=3.879.07-0.09-2.26+9.18=15.96.76+9.51+6.03-4.37=17.931.26+2.36+6.58-6.56=3.640.37+7.12+7.47-4.78=10.189.82+8.49=18.314.65+1.12=5.777.43+3.77-5.51=5.698.06+9.93-7.65+0.44=10.785.28+4.02-0.73=8.577.63+8.71-3.75=12.593.32+7.41-8.55=2.186.47-3.91+8.25+0.37=11.189.2-1.05-3.3=4.859.55-5.9-0.29+2.42=5.786.79-0.99-5.24+4.17=4.739.42-3.8-1.66+0.68=4.649.72+7.37+6.03+5.94=29.065.25+4.85-4.02+6.62=12.71.89+1.21=3.12.51+1.77+3.46+6.97=14.719.17-5.81+6.77-9.18=0.958.97+7+4.24=20.210.53+7.37+6.86=14.768.38+1.58-9.16=0.83.29+7.33-8.28=2.348.46+6.13+6.43-5.44=15.580.7+4.83-1.75=3.781.44-1.18+9.85-9.14=0.971.77+5.93+6.86=14.566.2-0.16-0.11+0.82=6.751.65-0.82+4.7-1.18=4.350.47+9.93-4.91-2.44=3.057.78-1.32-1.72-0.02=4.728.97-0.82-4.36=3.799.01-3.57-3.65=1.793.21+9.44+5.16-1.06=16.759.42-4.09+7.23-3.75=8.819.49-0.92-2.24-5.67=0.660.82-0.26+7.22-6.31=1.478.66+5.52+0.89+3.33=18.48.89+6.22-3.84=11.279.2-7.83-0.34=1.035.86-5.54+3.87-3.83=0.360.93+5.83-3.02=3.745.41-1.98=3.431.01+7.38-6.29+3.79=5.896.69+3.64+1.61+4.1=16.047.19-2.73-1.08-2.37=1.018.26+1.72-3.99=5.999.29+0.81-4.63=5.470.82+7.96-2.78=67.02+8.63-4.88-6.47=4.31.76+1.28+6.37-4.71=4.78.93+4.11+5.79=18.833.93+8.37+4.69+9.2=26.194.07-2.65+5.92=7.347.55-4.23+0.49+3.69=7.59.37+8.93+3.46+7.2=28.964.28+5.2-5.65=3.837.7+5.07=12.775.52+5.24=10.765.72-4.82+1.27=2.175.4+6.45=11.856.07+5.21-1.51=9.778.14-1.66=6.487.33+9.62+5.99+1.67=24.619.97-7.86+6.56+0.24=8.913.78-1.35=2.438.72-6.59-0.38=1.756.42+7.55-7.33+7.19=13.835.63-2.25+9.8=13.180.36+5.62-5.06+3.76=4.689.85+9.04+2.75+5.34=26.984.37+0.05+2.09+6.83=13.347.88-6.84-0.37+6.93=7.66.25-0.83-4.26=1.169.7+4.47+7.14=21.315.74+9.91+0.94+1.74=18.338.72-0.3+7.08=15.57.14-4.59+1.57=4.127.64-2.1-4.56=0.988.12-7.96=0.164.18-2.09=2.098.91+5.7+3.12+1.14=18.875.55-0.72=4.837.11+6.4=13.514.69-2.74+8.78+6.2=16.934.36-0.57+2.15+6.74=12.688.93+4.54-2.85=10.628.95-7.53=1.428.13-4.93+0.35-0.92=2.637.17+5.91-3.21+9.45=19.326.25-0.4-3.37+1.63=4.116.59+9.69+7.46+6.52=30.269.14-1.66-5.48+7.51=9.511.08+2.23+3.48+0.08=6.871.3+5.18+9.41-4.06=11.830.82+3.46+3.66=7.948.34+7.85+3.73=19.922.23+2.88+7.03-5.06=7.081.06+4.72+5.9=11.688.16-4.98=3.184.84+5.32-9.84=0.326.04-2.47+7.42-1.92=9.074.55-0.63-2.82+2.69=3.796.08-2.23+2.29+0.83=6.970.83+8.8-9.32=0.313.5+2.4+0.76=6.669.63-0.04-3.47=6.123.97-0.68=3.299.26-6.96-1.1=1.26.89+2.95-1.47+5.36=13.736.4-0.09-5.37+3.67=4.617.52+9.15-6.39-6.48=3.89.51-5.01-2.66+1.02=2.860.66+9.59-1.32-3.18=5.757.21-3.93=3.282.92+9.42+7.96-0.54=19.766.02+2.25-3.06=5.216.26-1-2.09-0.21=2.969.39-7.48=1.912.76+5.58+9.05-5.89=11.57.54+6.29-3-7.67=3.166.83+0.13=6.962.27-0.45+4.87=6.694.11+3.62-6.57=1.165.76+4.06+8.04+5.46=23.329.88-1.44=8.440.92+5.5-1.35-1.03=4.045.07-0.39+8.63=13.316.04-2.94-0.22-2.71=0.179.56+5.58+1.37-9.98=6.536.55+5.15=11.75.27+8.86=14.137.14-2.06=5.086.59-3.34+9.08-8.54=3.799.08+5.51-3.07=11.526.04-4.89-0.33+6.27=7.092.43+0.64+6.81=9.888.9-1.5-1.56=5.846.28+5.21-2.52-6.23=2.748.96+5.9+1.38+0.55=16.797.88-1.05=6.835.29+8.23+8.19=21.718.39-0.55+0.32=8.163.86-2.43+3.35=4.785.31+8.17+3.78=17.265.14+8.66-2.42-5.76=5.625.84-1.28+2.55-2.16=4.959.7-0.54-1.03-1.28=6.857.85-2.53+4.45+2.37=12.148.98-5.02+6.05=10.016.52-0.71-1.15+7.33=11.993.75+0.54+2.44=6.739.14+1.97+0.92=12.038.34-3.34-0.82-3.9=0.286.89+5.06-2.41+9.38=18.923.29+0.45-3.2+6.43=6.973.52-0.28-2.96+2.02=2.38.8-2.66-4.46+5.07=6.751.83+1.84-1.9=1.778.29-5.92-2.14=0.235.95+9.52+7.81-4.51=18.774.25+0.22+4.34=8.819.59-6.3=3.295+6.27=11.279.09-6.13-2.53=0.435.57-0.97=4.68.59+5.97=14.561.9+4.24+8.09-8.9=5.337.02+5.26+2.74=15.029.71+7.29+9.32-5.96=20.366.25+7.06-9.35+0.55=4.518.1-0.65+7.78+4.06=19.294.65+9.08=13.739.21-1.38-0.28=7.558.09-3.28-1.63=3.183.56-1.57+9.51=11.54.25-3.18+9.14+8.48=18.697.24+8.59+3.28=19.111.16+0.96+8.69-1.63=9.185.25+5.99+5.68-5.9=11.028.33-3.67-0.49=4.177.25+0.65-5.68+4.07=6.297.83-2.22-4.1-0.3=1.215.58-2.95=2.638.82-0.68+3.74=11.884.49-1.66+0.18=3.012.95-1.53+9.2=10.620.31+2.33+5.34-6.52=1.460.77+3.09=3.862.49+9.79+9.54-4.14=17.689.01-5.08-3.79=0.146.36+0.68-2.99+2.19=6.240.69+1.83-2.08=0.447.27+9.37-1.61-1.67=13.367.4-0.49-3.71-1.55=1.659.67+3.39-6.74-1.02=5.39.61-1.38-0.38-4.1=3.752.95+9.84-2.59-3.3=6.94.71-1.07+6.39-8.86=1.178.72-5-1.16+7.64=10.21.57+3.07+8.74-1.43=11.956.27+4.54-0.35+7.38=17.847.42-0.05-5.99+9.22=10.69.97-3.17-2.47=4.335.55+6.1-0.8=10.853.71-2.15-1.33=0.234.36+7.92-6.96+8.15=13.478.78-1.42+3.12-3.41=7.078.54+7.58=16.126.06-4.27=1.799.88-0.03-1.47+2.71=11.094.41-2.47+9.25-0.56=10.632.31+0.99+1.48=4.787.62+0.51+2.98=11.118.47-1.18-1.03-2.34=3.924.26-0.16+4.05-2.81=5.347.65-3.84+0.7+8.18=12.693.22+4.17-2.62+9.24=14.017.45+9.38-1.28-3.66=11.894.31-4.07+9+1.56=10.88.01-4.53+2.06-3.36=2.183.21+9.9-6.14=6.979.55-4.75+5.25+7.74=17.798.29+8.79+9.52+0.35=26.954.52+5.18-6.11-1.01=2.582.38-1.24+0.31+8.33=9.780.04+3.45+3.75=7.247.67-4.89-0.56-1.17=1.054.89+7.16-4.88-4.48=2.695.88-5.76+7.57-1.01=6.687.38-3.18-2.74=1.467.53+6.76+0.8=15.096.53+5.93+6.55+4.25=23.264.35+7.92+3.97-8.46=7.789.84-1.3-4.24-1.94=2.361.75+7.27+6.18=15.25.67+9.23-0.35-7.56=6.999.7-5.61-1.34=2.752.15+1.03+7.14=10.323.92-3.02+3.84=4.747.88-0.07+6.96-2.65=12.127.34-1.15-6.07=0.128.6-0.58-3.24+3.13=7.919.93-8.25+5.88=7.563.36+7.58-0.7-0.8=9.448.22+6.81+0.53=15.568.87+1.41-8.92-0.53=0.835.77-0.11-3.37+8.38=10.676.8-4.18-0.38-0.8=1.444.25+3.24-5.49+1.1=3.14.41+3.77-3.79+8.52=12.916.2-2.33=3.879.58-6.23-2.66-0.46=0.239.15-0.39+2.75=11.513.68+7.22-9.9+4.27=5.271.82+5.39-2.62-3.2=1.396.24-3.53=2.718.26-1.76-4.78+8.87=10.597.97-0.63-0.17-6.66=0.516.87-5.08-0.44+9.66=11.018.94-3.04=5.97.06-1.77+6.25+5.7=17.242.46+8.83-4.49=6.86.79-2.04-0.4-1.17=3.188.76-1.68+0.92=87.52-3.52-3.45-0.06=0.492.4-1.51+9.87-6.78=3.986.71-0.87-3.21-2.52=0.115.34+2.93-1.67+7.22=13.826.46+5.61+0.24-6.34=5.978.32-0.42-1.68-5.7=0.528.14-5.25-1.5+4=5.390.85+6.2+5.07=12.124.6-2.32+2.64-0.12=4.87.45-5.87-1.23=0.353.93+7.97+9.85+0.25=229.92-1.1-4.25-1.62=2.958.5-2.48-1.71-0.94=3.374.68+9.42=14.14.74+8.42+3.41+3.44=20.019.78-4.57-2.77+7.24=9.681.65+4.71+9.65=16.019.55-3.78-5.57+2.31=2.513.25+7.26+2.3+1.56=14.378.38-1.67-1.4=5.311.11+7.82+9.95-8.24=10.648.06-2.64+6.11+0.53=12.060.26+3.62+6.58=10.466.89-4.66+6.31=8.543.86-0.13-0.21=3.527.27-2.62+9.12=13.776.89-5.88+5.34=6.359.93-7.13+9.44=12.249.47-3.51-