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7.38+1.9+3.32+2.08=9.76-0.17-6.51=0.07+3.13-1.1+9.88=8.31+4.44+0.49-8.84=3.94+6.64-0.79-5.38=8.77-3.96-0.84+3.09=8.71+7.21+6.55=6.98+5.91-9-3.17=2.07-0.07+8.19+2.86=5.16+6.27=7.77+2.99+6.99+5.81=8.7+0.56-7.57=9.53-7.45+8.46=8.99-0.37-3.01=9.42-4.92-0.87+2.12=8.53-1.46-2.09-2.03=6.15-3.35+7.61+0.77=7.31-4.54-1.23+6.56=9.62+4.82-7.85=6.86+8.22-8.81=8.07-5.71+3.74=2.31+9.96+5.3+1.65=4.67+7.03=4.39+4.67+1.13-3.41=7.32-5.17+5.8+2.23=3.67-2.7+8.33-5.16=3.69-0.53+5.05=6.66+4.49+4.16-8.42=9.54-0.57=9.52-0.96-4.54=0.74+1.16-0.85+6.51=8.32-0.83-0.34-4.78=8.81-4.61-2.02=8.77+8.16-0.89-0.58=8.64-1.52-1.86-4.23=6.98-0.1+0.91+1.52=2.12+7.73+9.44=0.14+6.69+1.52-5.33=7.3+2.81-9.78=5.78+7.62+4.98+5.04=6.57+9.67-3.01=6.34-5.26=5.78-0.87-2.28+8.68=0.34+1.58+4.44=8.68-0.57-0.54+9.2=8.11-5.54+6.41=8.53-4.9+2.87=9.64-4.37+4.98=8.55-5.84+7.03+7.84=9.06-0.27-2.61-3.65=9.91-0.76-6.3=9.14-4.07-2.26-1.88=2.7+7.06-3.94-2.13=8.26-5.8+9.3+2.68=5.23-2.95+9.75-1.99=9.3-0.18-1.88-3.76=7.82-1.77-4.09-0.08=9.05+3.47+6.6-5.56=9.88+7+2+2.62=8.27-1.37-0.06=8.71+1.93+4.66+9.39=4.77+7.23=5.67-1.38-2.83+9.88=8.68-2.16-2.99-2.32=7.59-6.22-0.69=2.28+8.53+5.53+6.22=8.27-3.37-2.91=5.29+0.49+4.51=4.1+8.84+3.44=9.82+6.96-0.92-0.26=9.46-8.63+6.78-0.37=9.2-8.79=9.33-2.54+8.24+6.83=9.57-2.33+1.61+9.28=2.57+8.35=7.46-1.48+1.3+5.83=8.04+0.06+5.3=7.73+7.97-8.06=5.37+7.43-0.73-6.48=9.78-3.06-2.61-0.93=6.64-5.85+1.95=4.04+7.49+3.39-5.96=8.36-0.38-3.31=8.9-4.32+1.5=5.57-4.62=8.23-2.27=3.55+9.99-3.44=9.87+3.82+1.41=0.04+6.6=6.03+2.95-5.95=8.19-0.05-2.6+5.81=8.19-4.62+9.08-9.26=3.6+6.81-4.46+1.82=6.88-6.42+1.17+9.05=9.81+5.38-0.67=5.44-0.75=6.55+3.55=7.27+8.5+0.67+0.68=1.92+2.22+4.5-1.54=2.98+9.36+4.62+6.02=3.99-2.61+6.96-4.11=2.45-0.12+9.05=6.34-2.72-0.66-1.21=2.64+3.05=2.31+4.04-1.43=2.15-0.73+6.24=0.18+3.68+4.54+0.08=6.04-0.4-0.52-1.79=6.74-4.6+2.88+1.35=6.39-0.5=6.4+8.72-6.04-4.12=7.21+5.69=4.49+8.19-4.83-3.66=3.52+6.76=6.41-1.01+6.61-1.5=2.12+0.86+1.16=9.66-0.51-0.61-6.02=8.53-4.02-1.02+8.64=9.17-2.47+9.01-0.71=5.6+4.37-9.81=8.45-8.07+7.25=9.59-4+8.46-8.09=2.07+7.83=4.28+3.65=9.93-2.35+4.08-5.85=6.16+5.89=8.26-1.28+9.28-4.47=5.14+5.38-6.26+2.61=5.46+2.9=8.12+3.48=9.02-3.58+3.31+5.36=5.2+5.6+5.79+1.52=3.87-1.91+4.76-0.7=6.05+4.49-9.9-0.44=8.94-5.25=7.16+8.56-7.67=8.84-5.52+7.82=3.62+5.91-5.96=4.73-4.39+5.27+8.59=6.78-5.39+9.64-2.35=6.62-0.68-2.59+6.44=8.05-3.74-0.34=8.32-3.31+2.6+7.74=7.25+5.76-2.59=7.64+7.45-2.41+1.1=9.12-3.18-5.5-0.05=6.63+4.39-3.35=7.32+6.35-8.97-0.36=6.14+9.4-4.59-8.32=8.57-0.05-3.48=7.27-4.09-0.82+8.94=3.88-3.29=0.81+3.63+5.12=7.53-2.37-3.21=4.48+7.02+9.4-8.89=7.31-4.01=7.6+8.09-6.44-0.16=8.13+1.81-9.6+3.87=4.36+7.87-0.8+0.71=8.68-1.63-1.18=8.63-4.12+5.67+9.99=8.39-3.09+6.03-9=8.51-3.94-0.66=6.59-0.65-4.61+0.24=3.15-0.4+4.83=8.31+2.02+4.19-0.07=7.63-2.54-0.24-0.25=3.21+5.63+7.82+4.25=4.58-0.79+4.97=4.5-2.7+1.16+8.88=4.1+5.25-6.88+0.82=2.49+8.76-2.18+0.04=9.42-0.16-9.14+7.7=2.8-2.1+3.54=9.09-4.86-3.44+1.31=8.77-6.75+9.14+5.72=8.46+8.85-3.26-6.62=1.84+5.03=7.47-6.55+8.26-3.49=9.99+0.51-5.14=8.9+7.84-4.35=1.14+0.73=7.84-1.43-3.55+5.84=6.71-3.3-3.13+2.66=6.11-5.7=2.33+1.8=6.26+6.29-8.65=3.05+8.25-0.12+3.1=8.47+3.09-2.57-1.99=7.32-0.16-6.36=6.3+0.21-4.2+0.37=6.93+0.07-2.76+5.38=5.48+2.36+6.17-5.73=6.35-1.9-2.72=1+1.8+8.4=1.67+4.43=9.66-6.05=3.09+1.42+4.08-5.61=2.41+4.9+8.15+0.49=5.46-0.93-3.63+5.65=5.49+6.96-1.96-3.58=0.54+1.53+1.31=1.69+5.38+9.62+4.86=4.21-2.69+9.76+5.76=9.94-1.47-3.35-0.82=7.88+7.29-6.54-4.33=9.69-1.87-1.31-2.07=0.99+3.69+0.78-4.26=5.34-1.95=6.01-0.89+6.56=0.91+2.49+7.9+5.44=3.22+6.25+5+9.75=9.34-1.79-4.9+3.64=7.59+9.47+6.39=7.24-6.1-0.28+7.2=1.57+5.39+2.24+3.75=8.28-2.87-4.77+9.95=5.89+0.19-2.98=0.05+3.3+1.37=7.24+9.05+0.07=8.91-1.37=8.8+7.07+8.69-6.11=9.99-4.11-4.89=2.42+2.96=7.12+5.67+0.89-7.01=6.57+4.39-7.05-1.64=4.53+5.91-7.19+3.19=5.01+0.24+0.05-0.47=1.1+2.71=3.07+5.7+2.08+0.32=7.05-6.77=7.55+6.7+1.27+6.3=1.37-0.41=6.02-0.12+0.58=8.41+9.7+1.95-6.01=9.78+7.02-8.53+8.22=9.99-2.48+0.41+1.95=9.78-8.43+2.81+9.15=8.55-3.02-3.04+0.2=7.74-0.15-5.62-0.42=8.12-1.58=9.16-0.91-7.19-0.75=9.81-2.52-0.08=1.35+8.49-2.74+6.52=9.64+4.6-0.4=6.73+7.27-2.19=3.92+1.1+8.67=5.64+5.68+0.18+5.33=9.91+8.45-3.12+8.99=2.33+9.95+8.87-2=2.37-1.19-0.1+6.56=9.91+4.02-2.41-0.37=7.87+9.64-8.21-5.15=0.61+4.28+5.57+9.82=8.27+8.87-2.31+7.64=8.56+8.53-2.13+5.2=5.48-0.13-3.93-1.19=5.88-0.59+1.3+3.92=1.41+6.88+4.94=4.09-0.99=5.21+5.48+9.18=2.07-0.56-1.35=4.01+7.78+0.74-7.98=4.09-1.61-1.93+9.1=1.31+9.7+9.67=2.03+0.23+9.22-4.93=8.69-0.72-1.22-3.74=9.01+3.78-8.72-3.72=6.5-5.47=8.59-3.89-1.26=0.06+1.24+3.78-1.7=9.32-8.61=2.24-1.08=4.76-0.04+8.44+0.81=3.28-3.06+3.86+4.71=6.68+9-8.87-2.57=6.65+1.87+9.54+6.17=9.27-7.65+8.51-9.8=5.72+7.88+9.72=9.89-0.07+7.34=9.26-6.09+0.94=6.86-3.62-0.94+8.47=6.01-4.02+9.94+4.01=9.52-0.94+0.77-5.41=9.11+1.52+5.81=6.77-3.09-0.65-2.34=6.33-2.5+7.55=6.93-0.07+7.65-2.63=5.03+1.84+4.33-5.24=4.07+6.81=5.93-5.15+1.17=6.74+0.52-0.4+1.49=9-3.32+5.13-8.79=8.21-5.4+8.5+3.58=8.03-1.53-3.14+8.68=6.33-1.87+2.41-3.98=8.36+5.35+7.36+4.49=7.61+3.91-2.59+7.73=1.73+6.27+5.29+5.44=4.61+4.85+1.56=9.31-1.69-3.97=3.6+1.14+4.48+0.08=2.3+0.72-0.16-0.44=0.43+8.45-6.17=4.31-2.97-0.68+7.65=6.38+6.42+0.83=9.39-0.34-2.49-4.24=2.19+8.52-7.98=8.13+5.99+5.2=6.77+2.92-3.01=8.49-0.28-2.8-2.32=9.97-6.71+1.47=7.23+7.36-4.82=4.54-3.7+3.43=4.05+7.76-6.72-1.35=7.59-1.33-0.14-2.25=8.4-7.73+9.45-3.06=4.39-0.09-1.06-2.65=0.61+5.62-5.17-0.29=2.25-0.26=5.83+2.97+7.7+2.55=3.41+4.94+9.28+7.78=3.97+2.49+9.24-5.01=6.14-0.96=9.24+0.69+9.3+5.68=8.06+5.69+7.95=0.63+4.26+9.63=7.93-5.62-0.42=7.31-3.9-1.46-0.13=5.54+6.56=5.73-1.98-1.58+8.59=7.05-1.09-3.87+5.53=9.08+5.07-7.54-6.49=3+0.58=9.04-1.2+4.44+8.09=9.19-7.18+3.23+8.97=7.14-3.71-2.26+8.98=3.5+7.75+1.6+4.12=9.9-2.22=2.34+5.32+8.65-8.45=1.11+2.85+5.86=9.66-3.73-1.01=4.5-0.48-2.77=7.88+5.23-0.19=5.96-0.11-1.41-3.44=2.21+6.93=7.42-5.47+4.23+8.31=6.29-0.54+7.21-1.37=8.64+2.25-5.92=5.88-1.42+2.31=7.28-7.14+6.11=9.81-7.71=4.02+3.19+4.47+7.7=7.31-2.11-2.04-2.24=0.87+8.43+2.4-2.66=1.41+6.31+4.57+7.22=4.89-1.26+2.69+2.78=3.76+6.26-9.74=9.27-0.17-4.8=7.08+3.5-1.56-3.15=9.82-1.87+2.2=9.29-0.62-4.22=7.07+5.51-7.68+2.42=9.48-1.65-3.39-3.42=7.33-1.21-1.01+9.65=2.95+2.46+0.16+8.77=9.48+9.04=0.25+7.92=7.79-4.97-2.18+3.65=4.69-2.26+1.38=1.45+2.32-2.65+0.29=6.34-4.64-1.13=7.4+4.16-8.96+4.71=4.15+8.63+6.5=4.83-4.09+1.45=7.2+1.07+9.4=8.86-0.36+7.69-0.9=9.3-4.83-2.35-1.18=9.29-0.78-1.05-4.31=7.78-2.02-2.38-2.48=8.2-3.42-1.63-0.63=9.54-1.03-2.87+3.93=9.77-6.83-1.67+8.63=9.76-4.64+5.77+5.13=2.7+6.03-1.8=0.29+8.41-4.89=9.75-5.1-2.99+8.28=8.97+4.61+9.06-3.82=8.48-2.37-2.22=8.84+8.29-0.69+7.31=8.95+7.56-5.8+9.86=8.36+2.61-0.28=3.49-0.12+1.68=5.16+0.39+0.19+4.86=9.55-3.53+6.93=4.2-0.51+0.76=3.27+8.85-8.17+0.48=8.38-1.43+8.54-0.99=7.88-6.15+0.1=7.91+4.02=0.87+7.15+0.8=5.46+5.1-4.11=8.35+2.33+5=9.42-6.49+0.06=8.59+0.52=7.56-0.81-4.43-0.85=8.7-0.49-4.48-3.25=7.86-3.55+9.46=7.37-6.76+9.12-6.71=9.46-4.25-0.75=6.3+3.53-2.88=5.55-2.68+4.47=5.5+5.06=9.37-6.54-1.09+2.19=7.17+9.08+6.48+9.21=4.43-1.67+3.37+4.85=4.18+1.42-5.16+9.23=7-4.69+6.29-4.99=9.73-6.91+6.75=7.61+0.72-3.85-2.39=0.63+2.37+7.11+5.29=5.97-2.1+5.72-1.16=8.49-1.96+0.85-4.77=5.68+1.34-1.44+7.46=2.94+1.07=9.75-3.34-4.51+2.84=8.53-4.79+3.99=4.83+0.03+3.29-3.06=6.65+1.29=9.69+2.92+1.26=4.21+8.17-2.7-4.17=5.93-4.33+7.19-1.1=0.89+5.64-0.46-3.53=5.72+4.21-4.11+5.38=4.85-4.11-0.51+1.06=5.52-0.18-1.69+3.51=2.03-1.19+7.36+9.67=8.93-2.07-0.1-0.04=7.43+4.86+7-7.04=8.25-2.04=0.74+0.37=3.36+1.56+6.6-0.83=0.21+6.18-5.48+6.76=6.6-5.11=6.12+1.45+4.53=3.66+5.9=5.81-1.65-3.76+7.31=9.48-2.13-5.34+7.57=8.52-5.95+5.72-6.18=5.09-1.32+3.31+7.53=9.54-6.79+0.06+8.49=5+0.36-1.95+7.37=5.68+4.14-0.72-8.81=7.43-6-0.23=9.7+7.69-7.6-7.9=7.27+4.07-7.77=3.27+2.66+3.96=4.21-3.68=3.73-1.51+5.53-4.69=5.92+4.35=4.04+6.02-7.28+4.38=6.83-5.54+5.68+7.91=4.39-3.84+0.08+6.34=8.2-0.65-0.02-0.93=3.54-3.07+9.74=5.1+1.62+4.35-5.92=4.92+7.69-0.31-6.63=8.94-1.35-1.01+0.64=0.78+6.87+0.8=2.82+3.12=6.9-6.04+2.88-0.21=6.6-1.74-1.88=5.07+2.75-0.61+0.25=5.82-3.51+0.3=9.44+9.03+8.52=6.5-3.48+9.29=3.88+4.53-8.28=2.99+8.56-8.3-0.06=3.47+7.88+7.29+5.56=0.25+4.98+9.53-7.08=3.99-3.27=9.62-6.91=3.47+9.84-6.6=3.56-1.75=6.77-0.68=9.94-7.01+2.68-5.29=8.41-2.77+7.67-7.06=8.81+9.57+5.13=8.4+1.19+4.35-5.5=7.89+2.32-3.76-3.02=7.29-1.67+7.24+7.5=8.94+6.84-1.56+1.01=5.43-0.31+5.81+8.04=6.52+8.59+4.27-5.05=9.13-4.31-0.44+6.77=7.15-3.4-2.05=3.64+3.48-0.2=2.62-0.46+2.91-0.56=8.12+0.78+4.79-5.88=6.34+3.57=4.09-0.1+6.02-2.73=6.72-2.23-2.19-1.22=6.96-0.51-1.32=9.8+5.85+4.11-8.79=8.27-6.11+7.97-4.88=8.84+4.21+7.58-2.39=5.29+6.75+1.68-5.49=5.44-0.46-1.24-2.93=1.16+5.84+1.19=5.69+1.23+1.09=5.5-0.75-0.31+3.77=9.63-2.33-1.55-5.05=4.14-1.55+2.54+3.85=5.62+9.07=5.9-1.55+7.88+3.3=4.96+3.93-7.34+5.92=8.13-4.93+0.29+0.78=9.23-5.39=6.37+7.88+0.39=4.19+8.06=9.13-7.74+7.03+6.7=3.67+6.23-9=2.91+3.85-3.74-1.45=0.4+0.52=9.91+9.54+5.71+6.49=9.65+0.26-0.41=1.31+8.36-3.52-2.3=7.2-3.35+7.84+8.74=1.21+0.83+3.71=9.17+0.57+8.31-6.34=3.45-2.81=8.55-3.37=9.13+7.59-8.3=9.94-8.02=3.25-0.65-1.9+6.43=2.62-0.9=8.97+3.27-5.06=5.23+2.06-5.52+4.93=9.92-2.38-2.41=6.43-2.08=9.85+9.29-0.16-9.71=7.5+9.08-5.17-4.37=6.19+7.36+2.1=8.1-2.09-3.67=6.42+8.4-2.94+4.45=8.97+9.63-4.14+7.39=4.12+8.47+7.37=7.5+7.81+4.22+8.12=3.23-2.05=7.59+7.4-3.03=9.17+2.61+6.2-7.05=7.75-2.12-1.24+1.02=2.7+7.31-7.86=9.27+2.97=6.16+4.06=8.19-4.8-2.6=3.32+7.46-5.94=2.04+8.56-0.73-9.37=8.65-1.26+2.9-2.35=7.89-4.59=5.73-4.93=4.18-3.77-0.04=0.76+8.89+7.2=6.15-0.72+2.86=8.76+8.71-4.05+1.82=7.33+5.1+6.46+6.55=5.13-2.69+8.37+0.88=7.03+2.97=4.28-1.93+9.49-4.26=5.73+0.41+5.36-9.04=6.72-3.17+2.01-0.45=7.67+0.78-4.71-3.31=2.21-1.57=8.73-3.24-0.58-1.63=7.48+4.83+2.86+0.99=7.98+0.81+0.03=4.64+4.51-5.26+7.33=8.43+1.26-7.36=7.17-0.2-0.07=9.51+1.68-4.34-4.37=5.49-4.72-0.08=5.06+4.66+1.46+0.44=9.45-1.16-4.52+3.68=6.96+3.8+2.14+0.91=5.01+7.68-3.32+5=9.83-8.33-0.09-0.65=9.05-0.36+0.58=9.13-3.63-2.02-2.39=2.04+9.65+5.51-4.03=6.84+9.21+5.76+8.47=6.31+7.85-5.76+4.56=6.01+1.71+6.36=6.89+0.22-6.16+2.79=9.86-0.86+0.08+4.14=2.63+2.23+5.35-5.85=8.92+7.24-6.39=5.68+8.82-7.64+0.35=7.27+3.69-5.32-1.29=7.33+4.71+1.08-4.57=7.75-4.79-0.45+5.92=6-2.89-1.47+2.76=6.69+8.91+6.9=7.53+2.65+3.47=6.91+9.73-9.82+6.67=9.91+7.74+0.21=5.23-0.12+5.87-0.59=9.8+8.89-1.45-5.9=9.81+1.19=9.38-3.44+5.11=5.84-2.49-2.99=9.65-5.53+7.34-9.59=9.29-6.17+2.39=2.71+9.04-5.49-2.62=4.82+6.77+8.97-6.69=4.63-1.4-1.99-0.91=1.12+2.99=7.12-0.91-4.51=9.04+2.24-1.72+8.5=9.01-3.41-3.78=3.87-0.9+8.25-6.67=9.2-4.17-1.08=7.5-0.34-5.29=4.21-0.77+0.87=8.79-5.45+0.33=8.81-0.16-6.21=3.66+2.46-2.53=9.2-4.34+5.22+7.91=2.61-0.74=5.96-1.72=4.2+2.66-6.6=5.08+9.78+3.09+0.27=3.73+5.08-8.05=4.61-1.74+6.8-4.12=6.77-0.18+5.78-4.99=8.73-2.78-5.45=5.07-2.5+4.94-4.52=4.17+5.56-4.34+5.24=7.64+1.22+5.89-0.02=6.46+8.26-7.67-1.96=9.41+1.48=7.4-2.44=8.1-6.71+2.02-1.67=8.8-0.18+3.57+6.26=1.26+1.23=8.36-1.51-6.31+1.36=9.4-4.54+2.26+4.47=6.58-5.63=8.67-5.42+6.95-6.53=0.52+8.85-7.61=5.93+6.22+1.45+3.68=4.89-0.94+6.73=8.81-8.28+2.34+1.06=7.64+4.74+5.01-1.7=8.69+5.38-5.86-1.08=3.65-1.59=6.95+7.97-2.73-6.99=5.69+8.48-6.54-3.45=7.4+9.26-9.64-6.71=6.3+9.13+7.49-7.62=3.66-0.5+3.29+5.7=4.61-3.57+9.35+2.44=8.91+0.49-2.64=8.21-3.47=7.62-2.8-0.13+2.73=1.48+3.03+8.24-5.28=8.83+8.18=0.18+1.72+2.28=6.52+4.75-8.74+0.93=5.03-4.38-0.5=9.38-1.4-2.06=9.54+5.53+6.3+6.8=7.09-5.32+5.28-5.21=5.7+3.49-0.97-2.8=9.84-3.85-0.23-0.3=8.14+6.74+5.54-3.93=5.37-0.57-1.35-1.78=7.21-1.78-5.13=0.51+1.51+9.23=2.19+0.5=3.68+3.72-5.4=4.64-1.31-0.69+1.25=3.68+7.03+5.49+0.2=6.65-3.17-0.7=7.57+1.1+1.56-7.52=9.95-4.77-3.58=6.59-4.36+6.69=7.51-0.32-0.43-1.19=9.23-7.86+3.9=5.51-3.62=8.19+0.96=8.41-0.25=8.72-0.22+4.07-0.73=8.58+0.52-6.84-1.11=6.45+7.97+5.13-9.64=8.18-3.26+2.8-5.68=6.85-6.65+9.29-7.32=1.52+9.81+9.22-4.7=9.6+9.42-9-6.82=5.75+2.12-6.31+8.75=9.39-0.6-3.24-2.69=0.76+0.21+1.93=6.5-4.27+0.83=1.75+2.91-0.91+7.03=1.24+8.84+4.11+1.39=9.46-2.9-0.82=9.81+8.67=4.96-0.14-1.21+1.34=8.32-1.85-2.16+0.59=8.95-6.56-1.8=6.99-3.92+3.96=8.01-0.6=3.55+0.7+3.52=8.99-7.22-0.31-0.35=2.91-1.12+4.38-1.79=9.25+4.75-2.68=4.5+3.14+5.71+9.81=8.93+1.23+4.27+5.22=8.47+3.42-3.08+8.39=6.03-5.39+8.06+2.09=4.97+4.06-0.22-0.39=3.75+6.04+9.58+8.56=9.62-2.96-2.54+3.13=0.35+5.27-1.15-4.19=8.74-6-0.93-1.1=7.35-0.65-1.37-3.99=9.37+0.24+6.27+1.66=8.96-0.28+3.12=1.77+4.64-2.41=2.96+1.56+3.95=3.38-3.01+3.42=5.27+4.02+9.57+7.65=8.52-1.78-0.64-3.65=5.67-4.45+9+8.34=5.33-3.16=6.1+8.57+4.65-9.45=8.59-1.82-1.01-1.1=9.1-1.22+1.33=4.33+5.98+6.36-8.1=5.15-0.3=5.13-3.39-0.87=3.79-1.16+6.96+2.52=8.38+1.13-3.42+3.76=8.42-1.95=8.49-3.35+9.76-0.11=7.4+6.01=7.79-4.52-1.77+2.52=8.11+8.19+7.27-9.51=5.99+9.73-6.86+6.09=8.89-3.73-2.83-0.48=5.34+4.39=2.93+2.76+6.77=9.06-0.08+4.59-2.99=3.86+3.72=5.38+2.37=0.15+9.55-4.12+3.48=4.96+8.4+9.78+0.67=参考答案7.38+1.9+3.32+2.08=14.689.76-0.17-6.51=3.080.07+3.13-1.1+9.88=11.988.31+4.44+0.49-8.84=4.43.94+6.64-0.79-5.38=4.418.77-3.96-0.84+3.09=7.068.71+7.21+6.55=22.476.98+5.91-9-3.17=0.722.07-0.07+8.19+2.86=13.055.16+6.27=11.437.77+2.99+6.99+5.81=23.568.7+0.56-7.57=1.699.53-7.45+8.46=10.548.99-0.37-3.01=5.619.42-4.92-0.87+2.12=5.758.53-1.46-2.09-2.03=2.956.15-3.35+7.61+0.77=11.187.31-4.54-1.23+6.56=8.19.62+4.82-7.85=6.596.86+8.22-8.81=6.278.07-5.71+3.74=6.12.31+9.96+5.3+1.65=19.224.67+7.03=11.74.39+4.67+1.13-3.41=6.787.32-5.17+5.8+2.23=10.183.67-2.7+8.33-5.16=4.143.69-0.53+5.05=8.216.66+4.49+4.16-8.42=6.899.54-0.57=8.979.52-0.96-4.54=4.020.74+1.16-0.85+6.51=7.568.32-0.83-0.34-4.78=2.378.81-4.61-2.02=2.188.77+8.16-0.89-0.58=15.468.64-1.52-1.86-4.23=1.036.98-0.1+0.91+1.52=9.312.12+7.73+9.44=19.290.14+6.69+1.52-5.33=3.027.3+2.81-9.78=0.335.78+7.62+4.98+5.04=23.426.57+9.67-3.01=13.236.34-5.26=1.085.78-0.87-2.28+8.68=11.310.34+1.58+4.44=6.368.68-0.57-0.54+9.2=16.778.11-5.54+6.41=8.988.53-4.9+2.87=6.59.64-4.37+4.98=10.258.55-5.84+7.03+7.84=17.589.06-0.27-2.61-3.65=2.539.91-0.76-6.3=2.859.14-4.07-2.26-1.88=0.932.7+7.06-3.94-2.13=3.698.26-5.8+9.3+2.68=14.445.23-2.95+9.75-1.99=10.049.3-0.18-1.88-3.76=3.487.82-1.77-4.09-0.08=1.889.05+3.47+6.6-5.56=13.569.88+7+2+2.62=21.58.27-1.37-0.06=6.848.71+1.93+4.66+9.39=24.694.77+7.23=125.67-1.38-2.83+9.88=11.348.68-2.16-2.99-2.32=1.217.59-6.22-0.69=0.682.28+8.53+5.53+6.22=22.568.27-3.37-2.91=1.995.29+0.49+4.51=10.294.1+8.84+3.44=16.389.82+6.96-0.92-0.26=15.69.46-8.63+6.78-0.37=7.249.2-8.79=0.419.33-2.54+8.24+6.83=21.869.57-2.33+1.61+9.28=18.132.57+8.35=10.927.46-1.48+1.3+5.83=13.118.04+0.06+5.3=13.47.73+7.97-8.06=7.645.37+7.43-0.73-6.48=5.599.78-3.06-2.61-0.93=3.186.64-5.85+1.95=2.744.04+7.49+3.39-5.96=8.968.36-0.38-3.31=4.678.9-4.32+1.5=6.085.57-4.62=0.958.23-2.27=5.963.55+9.99-3.44=10.19.87+3.82+1.41=15.10.04+6.6=6.646.03+2.95-5.95=3.038.19-0.05-2.6+5.81=11.358.19-4.62+9.08-9.26=3.393.6+6.81-4.46+1.82=7.776.88-6.42+1.17+9.05=10.689.81+5.38-0.67=14.525.44-0.75=4.696.55+3.55=10.17.27+8.5+0.67+0.68=17.121.92+2.22+4.5-1.54=7.12.98+9.36+4.62+6.02=22.983.99-2.61+6.96-4.11=4.232.45-0.12+9.05=11.386.34-2.72-0.66-1.21=1.752.64+3.05=5.692.31+4.04-1.43=4.922.15-0.73+6.24=7.660.18+3.68+4.54+0.08=8.486.04-0.4-0.52-1.79=3.336.74-4.6+2.88+1.35=6.376.39-0.5=5.896.4+8.72-6.04-4.12=4.967.21+5.69=12.94.49+8.19-4.83-3.66=4.193.52+6.76=10.286.41-1.01+6.61-1.5=10.512.12+0.86+1.16=4.149.66-0.51-0.61-6.02=2.528.53-4.02-1.02+8.64=12.139.17-2.47+9.01-0.71=155.6+4.37-9.81=0.168.45-8.07+7.25=7.639.59-4+8.46-8.09=5.962.07+7.83=9.94.28+3.65=7.939.93-2.35+4.08-5.85=5.816.16+5.89=12.058.26-1.28+9.28-4.47=11.795.14+5.38-6.26+2.61=6.875.46+2.9=8.368.12+3.48=11.69.02-3.58+3.31+5.36=14.115.2+5.6+5.79+1.52=18.113.87-1.91+4.76-0.7=6.026.05+4.49-9.9-0.44=0.28.94-5.25=3.697.16+8.56-7.67=8.058.84-5.52+7.82=11.143.62+5.91-5.96=3.574.73-4.39+5.27+8.59=14.26.78-5.39+9.64-2.35=8.686.62-0.68-2.59+6.44=9.798.05-3.74-0.34=3.978.32-3.31+2.6+7.74=15.357.25+5.76-2.59=10.427.64+7.45-2.41+1.1=13.789.12-3.18-5.5-0.05=0.396.63+4.39-3.35=7.677.32+6.35-8.97-0.36=4.346.14+9.4-4.59-8.32=2.638.57-0.05-3.48=5.047.27-4.09-0.82+8.94=11.33.88-3.29=0.590.81+3.63+5.12=9.567.53-2.37-3.21=1.954.48+7.02+9.4-8.89=12.017.31-4.01=3.37.6+8.09-6.44-0.16=9.098.13+1.81-9.6+3.87=4.214.36+7.87-0.8+0.71=12.148.68-1.63-1.18=5.878.63-4.12+5.67+9.99=20.178.39-3.09+6.03-9=2.338.51-3.94-0.66=3.916.59-0.65-4.61+0.24=1.573.15-0.4+4.83=7.588.31+2.02+4.19-0.07=14.457.63-2.54-0.24-0.25=4.63.21+5.63+7.82+4.25=20.914.58-0.79+4.97=8.764.5-2.7+1.16+8.88=11.844.1+5.25-6.88+0.82=3.292.49+8.76-2.18+0.04=9.119.42-0.16-9.14+7.7=7.822.8-2.1+3.54=4.249.09-4.86-3.44+1.31=2.18.77-6.75+9.14+5.72=16.888.46+8.85-3.26-6.62=7.431.84+5.03=6.877.47-6.55+8.26-3.49=5.699.99+0.51-5.14=5.368.9+7.84-4.35=12.391.14+0.73=1.877.84-1.43-3.55+5.84=8.76.71-3.3-3.13+2.66=2.946.11-5.7=0.412.33+1.8=4.136.26+6.29-8.65=3.93.05+8.25-0.12+3.1=14.288.47+3.09-2.57-1.99=77.32-0.16-6.36=0.86.3+0.21-4.2+0.37=2.686.93+0.07-2.76+5.38=9.625.48+2.36+6.17-5.73=8.286.35-1.9-2.72=1.731+1.8+8.4=11.21.67+4.43=6.19.66-6.05=3.613.09+1.42+4.08-5.61=2.982.41+4.9+8.15+0.49=15.955.46-0.93-3.63+5.65=6.555.49+6.96-1.96-3.58=6.910.54+1.53+1.31=3.381.69+5.38+9.62+4.86=21.554.21-2.69+9.76+5.76=17.049.94-1.47-3.35-0.82=4.37.88+7.29-6.54-4.33=4.39.69-1.87-1.31-2.07=4.440.99+3.69+0.78-4.26=1.25.34-1.95=3.396.01-0.89+6.56=11.680.91+2.49+7.9+5.44=16.743.22+6.25+5+9.75=24.229.34-1.79-4.9+3.64=6.297.59+9.47+6.39=23.457.24-6.1-0.28+7.2=8.061.57+5.39+2.24+3.75=12.958.28-2.87-4.77+9.95=10.595.89+0.19-2.98=3.10.05+3.3+1.37=4.727.24+9.05+0.07=16.368.91-1.37=7.548.8+7.07+8.69-6.11=18.459.99-4.11-4.89=0.992.42+2.96=5.387.12+5.67+0.89-7.01=6.676.57+4.39-7.05-1.64=2.274.53+5.91-7.19+3.19=6.445.01+0.24+0.05-0.47=4.831.1+2.71=3.813.07+5.7+2.08+0.32=11.177.05-6.77=0.287.55+6.7+1.27+6.3=21.821.37-0.41=0.966.02-0.12+0.58=6.488.41+9.7+1.95-6.01=14.059.78+7.02-8.53+8.22=16.499.99-2.48+0.41+1.95=9.879.78-8.43+2.81+9.15=13.318.55-3.02-3.04+0.2=2.697.74-0.15-5.62-0.42=1.558.12-1.58=6.549.16-0.91-7.19-0.75=0.319.81-2.52-0.08=7.211.35+8.49-2.74+6.52=13.629.64+4.6-0.4=13.846.73+7.27-2.19=11.813.92+1.1+8.67=13.695.64+5.68+0.18+5.33=16.839.91+8.45-3.12+8.99=24.232.33+9.95+8.87-2=19.152.37-1.19-0.1+6.56=7.649.91+4.02-2.41-0.37=11.157.87+9.64-8.21-5.15=4.150.61+4.28+5.57+9.82=20.288.27+8.87-2.31+7.64=22.478.56+8.53-2.13+5.2=20.165.48-0.13-3.93-1.19=0.235.88-0.59+1.3+3.92=10.511.41+6.88+4.94=13.234.09-0.99=3.15.21+5.48+9.18=19.872.07-0.56-1.35=0.164.01+7.78+0.74-7.98=4.554.09-1.61-1.93+9.1=9.651.31+9.7+9.67=20.682.03+0.23+9.22-4.93=6.558.69-0.72-1.22-3.74=3.019.01+3.78-8.72-3.72=0.356.5-5.47=1.038.59-3.89-1.26=3.440.06+1.24+3.78-1.7=3.389.32-8.61=0.712.24-1.08=1.164.76-0.04+8.44+0.81=13.973.28-3.06+3.86+4.71=8.796.68+9-8.87-2.57=4.246.65+1.87+9.54+6.17=24.239.27-7.65+8.51-9.8=0.335.72+7.88+9.72=23.329.89-0.07+7.34=17.169.26-6.09+0.94=4.116.86-3.62-0.94+8.47=10.776.01-4.02+9.94+4.01=15.949.52-0.94+0.77-5.41=3.949.11+1.52+5.81=16.446.77-3.09-0.65-2.34=0.696.33-2.5+7.55=11.386.93-0.07+7.65-2.63=11.885.03+1.84+4.33-5.24=5.964.07+6.81=10.885.93-5.15+1.17=1.956.74+0.52-0.4+1.49=8.359-3.32+5.13-8.79=2.028.21-5.4+8.5+3.58=14.898.03-1.53-3.14+8.68=12.046.33-1.87+2.41-3.98=2.898.36+5.35+7.36+4.49=25.567.61+3.91-2.59+7.73=16.661.73+6.27+5.29+5.44=18.734.61+4.85+1.56=11.029.31-1.69-3.97=3.653.6+1.14+4.48+0.08=9.32.3+0.72-0.16-0.44=2.420.43+8.45-6.17=2.714.31-2.97-0.68+7.65=8.316.38+6.42+0.83=13.639.39-0.34-2.49-4.24=2.322.19+8.52-7.98=2.738.13+5.99+5.2=19.326.77+2.92-3.01=6.688.49-0.28-2.8-2.32=3.099.97-6.71+1.47=4.737.23+7.36-4.82=9.774.54-3.7+3.43=4.274.05+7.76-6.72-1.35=3.747.59-1.33-0.14-2.25=3.878.4-7.73+9.45-3.06=7.064.39-0.09-1.06-2.65=0.590.61+5.62-5.17-0.29=0.772.25-0.26=1.995.83+2.97+7.7+2.55=19.053.41+4.94+9.28+7.78=25.413.97+2.49+9.24-5.01=10.696.14-0.96=5.189.24+0.69+9.3+5.68=24.918.06+5.69+7.95=21.70.63+4.26+9.63=14.527.93-5.62-0.42=1.897.31-3.9-1.46-0.13=1.825.54+6.56=12.15.73-1.98-1.58+8.59=10.767.05-1.09-3.87+5.53=7.629.08+5.07-7.54-6.49=0.123+0.58=3.589.04-1.2+4.44+8.09=20.379.19-7.18+3.23+8.97=14.217.14-3.71-2.26+8.98=10.153.5+7.75+1.6+4.12=16.979.9-2.22=7.682.34+5.32+8.65-8.45=7.861.11+2.85+5.86=9.829.66-3.73-1.01=4.924.5-0.48-2.77=1.257.88+5.23-0.19=12.925.96-0.11-1.41-3.44=12.21+6.93=9.147.42-5.47+4.23+8.31=14.496.29-0.54+7.21-1.37=11.598.64+2.25-5.92=4.975.88-1.42+2.31=6.777.28-7.14+6.11=6.259.81-7.71=2.14.02+3.19+4.47+7.7=19.387.31-2.11-2.04-2.24=0.920.87+8.43+2.4-2.66=9.041.41+6.31+4.57+7.22=19.514.89-1.26+2.69+2.78=9.13.76+6.26-9.74=0.289.27-0.17-4.8=4.37.08+3.5-1.56-3.15=5.879.82-1.87+2.2=10.159.29-0.62-4.22=4.457.07+5.51-7.68+2.42=7.329.48-1.65-3.39-3.42=1.027.33-1.21-1.01+9.65=14.762.95+2.46+0.16+8.77=14.349.48+9.04=18.520.25+7.92=8.177.79-4.97-2.18+3.65=4.294.69-2.26+1.38=3.811.45+2.32-2.65+0.29=1.416.34-4.64-1.13=0.577.4+4.16-8.96+4.71=7.314.15+8.63+6.5=19.284.83-4.09+1.45=2.197.2+1.07+9.4=17.678.86-0.36+7.69-0.9=15.299.3-4.83-2.35-1.18=0.949.29-0.78-1.05-4.31=3.157.78-2.02-2.38-2.48=0.98.2-3.42-1.63-0.63=2.529.54-1.03-2.87+3.93=9.579.77-6.83-1.67+8.63=9.99.76-4.64+5.77+5.13=16.022.7+6.03-1.8=6.930.29+8.41-4.89=3.819.75-5.1-2.99+8.28=9.948.97+4.61+9.06-3.82=18.828.48-2.37-2.22=3.898.84+8.29-0.69+7.31=23.758.95+7.56-5.8+9.86=20.578.36+2.61-0.28=10.693.49-0.12+1.68=5.055.16+0.39+0.19+4.86=10.69.55-3.53+6.93=12.954.2-0.51+0.76=4.453.27+8.85-8.17+0.48=4.438.38-1.43+8.54-0.99=14.57.88-6.15+0.1=1.837.91+4.02=11.930.87+7.15+0.8=8.825.46+5.1-4.11=6.458.35+2.33+5=15.689.42-6.49+0.06=2.998.59+0.52=9.117.56-0.81-4.43-0.85=1.478.7-0.49-4.48-3.25=0.487.86-3.55+9.46=13.777.37-6.76+9.12-6.71=3.029.46-4.25-0.75=4.466.3+3.53-2.88=6.955.55-2.68+4.47=7.345.5+5.06=10.569.37-6.54-1.09+2.19=3.937.17+9.08+6.48+9.21=31.944.43-1.67+3.37+4.85=10.984.18+1.42-5.16+9.23=9.677-4.69+6.29-4.99=3.619.73-6.91+6.75=9.577.61+0.72-3.85-2.39=2.090.63+2.37+7.11+5.29=15.45.97-2.1+5.72-1.16=8.438.49-1.96+0.85-4.77=2.615.68+1.34-1.44+7.46=13.042.94+1.07=4.019.75-3.34-4.51+2.84=4.748.53-4.79+3.99=7.734.83+0.03+3.29-3.06=5.096.65+1.29=7.949.69+2.92+1.26=13.874.21+8.17-2.7-4.17=5.515.93-4.33+7.19-1.1=7.690.89+5.64-0.46-3.53=2.545.72+4.21-4.11+5.38=11.24.85-4.11-0.51+1.06=1.295.52-0.18-1.69+3.51=7.162.03-1.19+7.36+9.67=17.878.93-2.07-0.1-0.04=6.727.43+4.86+7-7.04=12.258.25-2.04=6.210.74+0.37=1.113.36+1.56+6.6-0.83=10.690.21+6.18-5.48+6.76=7.676.6-5.11=1.496.12+1.45+4.53=12.13.66+5.9=9.565.81-1.65-3.76+7.31=7.719.48-2.13-5.34+7.57=9.588.52-5.95+5.72-6.18=2.115.09-1.32+3.31+7.53=14.619.54-6.79+0.06+8.49=11.35+0.36-1.95+7.37=10.785.68+4.14-0.72-8.81=0.297.43-6-0.23=1.29.7+7.69-7.6-7.9=1.897.27+4.07-7.77=3.573.27+2.66+3.96=9.894.21-3.68=0.533.73-1.51+5.53-4.69=3.065.92+4.35=10.274.04+6.02-7.28+4.38=7.166.83-5.54+5.68+7.91=14.884.39-3.84+0.08+6.34=6.978.2-0.65-0.02-0.93=6.63.54-3.07+9.74=10.215.1+1.62+4.35-5.92=5.154.92+7.69-0.31-6.63=5.678.94-1.35-1.01+0.64=7.220.78+6.87+0.8=8.452.82+3.12=5.946.9-6.04+2.88-0.21=3.536.6-1.74-1.88=2.985.07+2.75-0.61+0.25=7.465.82-3.51+0.3=2.619.44+9.03+8.52=26.996.5-3.48+9.29=12.313.88+4.53-8.28=0.132.99+8.56-8.3-0.06=3.193.47+7.88+7.29+5.56=24.20.25+4.98+9.53-7.08=7.683.99-3.27=0.729.62-6.91=2.713.47+9.84-6.6=6.713.56-1.75=1.816.77-0.68=6.099.94-7.01+2.68-5.29=0.328.41-2.77+7.67-7.06=6.258.81+9.57+5.13=23.518.4+1.19+4.35-5.5=8.447.89+2.32-3.76-3.02=3.437.29-1.67+7.24+7.5=20.368.94+6.84-1.56+1.01=15.235.43-0.31+5.81+8.04=18.976.52+8.59+4.27-5.05=14.339.13-4.31-0.44+6.77=11.157.15-3.4-2.05=1.73.64+3.48-0.2=6.922.62-0.46+2.91-0.56=4.518.12+0.78+4.79-5.88=7.816.34+3.57=9.914.09-0.1+6.02-2.73=7.286.72-2.23-2.19-1.22=1.086.96-0.51-1.32=5.139.8+5.85+4.11-8.79=10.978.27-6.11+7.97-4.88=5.258.84+4.21+7.58-2.39=18.245.29+6.75+1.68-5.49=8.235.44-0.46-1.24-2.93=0.811.16+5.84+1.19=8.195.69+1.23+1.09=8.015.5-0.75-0.31+3.77=8.219.63-2.33-1.55-5.05=0.74.14-1.55+2.54+3.85=8.985.62+9.07=14.695.9-1.55+7.88+3.3=15.534.96+3.93-7.34+5.92=7.478.13-4.93+0.29+0.78=4.279.23-5.39=3.846.37+7.88+0.39=14.644.19+8.06=12.259.13-7.74+7.03+6.7=15.123.67+6.23-9=0.92.91+3.85-3.74-1.45=1.570.4+0.52=0.929.91+9.54+5.71+6.49=31.659.65+0.26-0.41=9.51.31+8.36-3.52-2.3=3.857.2-3.35+7.84+8.74=20.431.21+0.83+3.71=5.759.17+0.57+8.31-6.34=11.713.45-2.81=0.648.55-3.37=5.189.13+7.59-8.3=8.429.94-8.02=1.923.25-0.65-1.9+6.43=7.132.62-0.9=1.728.97+3.27-5.06=7.185.23+2.06-5.52+4.93=6.79.92-2.38-2.41=5.136.43-2.08=4.359.85+9.29-0.16-9.71=9.277.5+9.08-5.17-4.37=7.046.19+7.36+2.1=15.658.1-2.09-3.67=2.346.42+8.4-2.94+4.45=16.338.97+9.63-4.14+7.39=21.854.12+8.47+7.37=19.967.5+7.81+4.22+8.12=27.653.23-2.05=1.187.59+7.4-3.03=11.969.17+2.61+6.2-7.05=10.937.75-2.12-1.24+1.02=5.412.7+7.31-7.86=2.159.27+2.97=12.246.16+4.06=10.228.19-4.8-2.6=0.793.32+7.46-5.94=4.842.04+8.56-0.73-9.37=0.58.65-1.26+2.9-2.35=7.947.89-4.59=3.35.73-4.93=0.84.18-3.77-0.04=0.370.76+8.89+7.2=16.856.15-0.72+2.86=8.298.76+8.71-4.05+1.82=15.247.33+5.1+6.46+6.55=25.445.13-2.69+8.37+0.88=11.697.03+2.97=104.28-1.93+9.49-4.26=7.585.73+0.41+5.36-9.04=2.466.72-3.17+2.01-0.45=5.117.67+0.78-4.71-3.31=0.432.21-1.57=0.648.73-3.24-0.58-1.63=3.287.48+4.83+2.86+0.99=16.167.98+0.81+0.03=8.824.64+4.51-5.26+7.33=11.228.43+1.26-7.36=2.337.17-0.2-0.07=6.99.51+1.68-4.34-4.37=2.485.49-4.72-0.08=0.695.06+4.66+1.46+0.44=11.629.45-1.16-4.52+3.68=7.456.96+3.8+2.14+0.91=13.815.01+7.68-3.32+5=14.379.83-8.33-0.09-0.65=0.769.05-0.36+0.58=9.279.13-3.63-2.02-2.39=1.092.04+9.65+5.51-4.03=13.176.84+9.21+5.76+8.47=30.286.31+7.85-5.76+4.56=12.966.01+1.71+6.36=14.086.89+0.22-6.16+2.79=3.749.86-0.86+0.08+4.14=13.222.63+2.23+5.35-5.85=4.368.92+7.24-6.39=9.775.68+8.82-7.64+0.35=7.217.27+3.69-5.32-1.29=4.357.33+4.71+1.08-4.57=8.557.75-4.79-0.45+5.92=8.436-2.89-1.47+2.76=4.46.69+8.91+6.9=22.57.53+2.65+3.47=13.656.91+9.73-9.82+6.67=13.499.91+7.74+0.21=17.865.23-0.12+5.87-0.59=10.399.8+8.89-1.45-5.9=11.349.81+1.19=119.38-3.44+5.11=11.055.84-2.49-2.99=0.369.65-5.53+7.34-9.59=1.879.29-6.17+2.39=5.512.71+9.04-5.49-2.62=3.644.82+6.77+8.97-6.69=13.874.63-1.4-1.99-0.91=0.331.12+2.99=4.117.12-0.91-4.51=1.79.04+2.24-1.72+8.5=18.069.01-3.41-3.78=1.82