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6.85-2.91+9.53-3.86=7.49-0.68-2.43=4.01-1.48-2.24+2.25=7.99-1.87-1.77-1.06=2.08+6.46+2.54=4.7-2.15+7.91+7=6.34-5.03-0.58=5.99+8.23-4.61=8.38+6.9+7.27+0.81=4.43-1.81+6.55-5.18=9.72-3.4+8.57=7.45-0.66+8.65=6.73+5.8-7.49=5.82+1+3.8-7.85=5.29+4.18+5.02=2.67+7.15-4.82+6.1=7.71+1.07-5.44+4.61=8.9-6.69-1.28+9.76=8.69-1.29=2.7+9.1+9.95=5.35+9-7.15+3.67=5.75+8.35=5.97+4.51+6.17-1.39=7.52-4.54-0.08+3.71=9.27+0.95+0.29+9.1=2.22+2.42-1.17=9.45+0.58-3.47+0.2=3.46+7.28+6.77+2.13=8.58-0.38-6.84=6.34-1.16+5.01-6.36=9.56-0.72-1.39=8.5+5.53-5.41-2.15=8.5-5.66-1.67+0.45=1.75-1.12-0.35+0.38=9.45-6.23+4.45+7.09=7.69-4.8-0.82=7.44+3.2-0.09-5.57=8.97-6.9-0.89=5.44+5.03-3.08=7.65-7.35+5.25=1.66+8.45=7.73-2.94-4.43=6.48-2.21-1.91-2.03=0.61+4.56-2.7+5.68=9.91+4.29+5.73-9.29=2.56+7.59-2.26=2.96+3.03+1.82+9.13=8.86+9.47=7.8-0.47-2.64-2.45=5.03-3.89+6.29-3.24=0.72+0.42+8.26-5.54=7.41+0.07-5.46=6.26-3.79-0.11=2.81-2.66-0.04=3.4+1.75+3.96+8.32=3.04+9.65-1.62=5.61+6.27-0.57+7.12=4.59+7.25+0.17-5.31=3.83+0.76+0.04+6.09=7.86-0.38+3.78+8.32=7.56-3.14+1.47+3.34=0.74+6.79+0.65=8.74-6.18+7.01-7.89=7.01+6.28+8.55=8.73-6.17=3.16-1.57-1.29+9.01=3.8+4.89=1.06+9.23-8.68+0.65=6.61-0.53-5.44=4.37-3.04-1.23=8.29-4.09-1.37+1.56=5.13-0.74+4.01+5.57=6.92-4.73=2.7+3.62-2.8=9.38-4.32+4.62=4.17-3.62+5.05=6.83-0.96+4.59=9.51-2.29-3.42=6.34-0.62-0.97-3.28=0.07+2.5+8.46-3.32=1.69-0.94+6.69+1.33=7.18+1.91+5.02-9.08=9.12+8.4+5.34=5.43-4.99=6.32+7.86-4.96+4.12=4.51+8.46-1.57-1.38=9.36-0.56+5.05+9.11=9.86+0.64+1.75+3.29=9.38-1.98+5.15=1.59+0.02+7.11=4.36-2.06+3.57+7.11=9.73-1.78-7.1+1.73=5.07-3.63+8.29=9.8-2.12-3.79=2.36+3.65+5.25+6.29=2.74+5.9+1.45-2.79=5.54-1.23-0.65-1.1=9.74+7.45-9.92+8.43=2.93+5.38+4.49=9.46+8.39-2.43-1.55=7.92-1.96+3.32=4.07-0.1=1.14+2.1-1.63+1.41=9.33-0.56+3.98+0.61=7.3-6.23+6.87+7.52=7.6-1.93+5.43+0.12=9.48-1.33+7.69-3.51=5.72+9.1+6.95+4.93=4.03-1.25-2.63=9.49-9.35=1.72+7.52-6.59-0.29=9.14+4.67+0.57-4.98=8.56-3.17+0.76+0.18=9.17-8.99+3.85=5.45+4.9+8.38+0.38=4.44+5.02+2.37-3.53=9.33-0.24-0.96-2.99=9.38-0.56-4.89+9.29=4.08+9.04=6.57-5.12+2.61+9.99=1.44+6.67-2.97=3.72+6.42-3.5+2.47=7.34+5.74+1.7+6.07=6.81-4.54=8.27-1.31-5.81-0.13=3.38+4.31=7.29+3.16-0.38+5.07=8.19-1.23-0.9-4.02=8.56+6.18-5.43+8.63=3.47+7.51-0.96+4.24=9.85-4.45-0.06+6.6=2.46-2.28+7.24-6.94=0.95+5.29=8.95+2.34=5.41-4.56+8.56+7.82=5.32+8.93+4.1+0.62=4.63-1.96-0.3=8.12+6.4-9.9=6.96+7-1.47-9.21=9.57-7.13-1.57+8.59=8.02-7.69+3.86=8.29-3.87-2.45+3.08=7.71+5.32+0.99=0.81-0.46+7.4=8.91-0.94-0.91-2.27=9.44-0.09-3.29=6.81+7.55+5.03=4.67-2.44+4.95-5.2=9.44+1.92-4.5-1.28=3.88-0.4-0.72-2.42=8.98-2.16+6.54+5.96=4.85+6.59+5.75=9.33+1.65-2.88+5.38=9.72-4.46-1.23-2.12=9.1-5.28-1.85+0.5=4.91+6.79-1.3-2.35=7.04+0.49+6.68+3.64=7.32+1.88=7.93-6.26+5.96=6.61-3-2.4+6.24=7.94-5.3=2.96+7.26+1.99=0.94+3.56+4.12-6.82=7.76-1.93-4.24-1.21=8.08+5.4-8.74+6.89=1.61+4.47=6.92-1.75=5.51+7.23=3.08+7.25-6.89-2.58=2.91+7.5+0.96-8.29=8.08+6.27-4.02=3.77+9.68-1.68-8.04=2.25-1.92+3.77=9.16-5.77-1.61=5.95-0.59-4.5+7.47=6.55+4.89-5.73=8.98-2.11-3.71+4.15=8.66-4.98-2.55+8.4=9.56+6.11+9.71+8.07=3.6-0.29=0.76+4.58+1.71+7.45=5.16+8.55+2.52-0.1=5.71-2.29+9.02-3.25=0.96+0.97+0.67=3.38+5.04-4.33+2.67=7.1+0.09-5.19+2.18=5.26+3.39-2.08+9.38=7.93-3.88+1.55=4.99+8.75=7.4+0.39+9.59=7.82-2.72-3.67=9.33+5.09+0.59-3.56=7.28+2.55-1.02+1.18=8-4.74+1.49+3.39=0.51+7.11-2.07-4.65=0.61-0.03+6.14+6.16=2.08+2.83-2.73+4.35=3.14+1.92+9.72+7.63=7.38-3.08-3.53=5.3-0.83-0.2+8.78=8.36+9.67-9.76-5.08=7.01+1.13-1.96+0.33=8.58+2.99-4.17+5.04=2.88-1.56+6.92=7.73+4.13+2.68+7.08=7.48+3.12+0.17-6.61=7.58+5.36-0.27=8.33-0.8+0.43=7.88-6.01+2.33+4.49=7.17-2.46+1.86=4.43-1.58-0.1-2.28=7.55-3.61+6.28+9.24=3.17+8.13-4.56-3.76=0.75+2.85-0.34=8.85-0.83+1.33-0.91=9.12-4.57=7.39+4.29=8.47-1.41-0.6-4.42=4.44+0.96-1.37-0.51=9.27-2.94=8.62+0.43=4.69+7.72-6.97=8.27+8.2+5.74=5.23+8.48-7.05=5.41-1.45-3.03+1.48=5.73-0.57-0.12-2.76=6.68-0.66=8.17-6.12+4.47+5.33=7.54+6.29=0.09+6.21+4.6=3.37+3.59=5.55+7.54=9.15-3.34-1.95+9.51=5.75-0.45+1.11=7.88+0.12+6.58+2.06=4.63+2.54-4.17-2.81=2.78+1.55=0.12+8.9+9.43=7.98-2.36-3.14=7.18+1.71=3.54+7.99+3.04-3.75=5.64-1.32+1.57+4.22=9.05-2.28=5.49-0.7+2.14+9.46=6.51-4.69-0.44+3.57=2.43+4.78=3.11+4.87-3.33=6.79-2.58+6.48+8.2=7.02-2.08=3.96-2.54-0.82=8.18-1.96+0.1+7.39=9.23-5.66=8.49+4.03+7.02-5.55=4.14+8.58-9.45+5.19=7.39+8.45-6.97-4.89=1.97+6.02+3.6-6.76=8.08+0.26=9.82+0.45-0.77=9.16-1.84+2.24=5.66+1.84+7.38=9.85+7.03+9.57-0.89=9.14-8.91+4.93=0.52-0.15+0.05=3.01+7.8-2.03=0.54+0.2+6.05=7.45-4.59=8.06-3.2-1.48=1.82+8.79+7.22+8.16=8.36-1.22=1.59+8.38-1.37+1.28=8.36-2.99+7.86+0.81=9.1-7.05+7.06-2.76=8.9+1.96+1.04=6.49-1.77-3.62=8.5-3.64+9.19+8.83=2.73+4.81=5.77+6.04=5.64-2.72+2.48=9.97+3.65-1.46+3.26=5.3+7.64-2.45-2.95=9.34-7.93+6.08-3.29=0.58+7.16+0.22+2.14=0.31+4+5.83-0.68=5+9.17=9.5-3.23=7.29+7.81+7.47+9.83=6.11-4.7+8.62+2.69=4.5+2.56=9.33+3.8-0.95=1.39+9.31+9.83-5.42=8.72+3.96-5.16-0.78=5.91+4.21+6.41-6.76=4.43-2.21=6.9+6.84-2-5.88=7.35-1.39-2.1-0.16=7.3-3+9.58-8.18=6.87+6.49=3.34+2.81=0.47+6.7+4.36=4.69+0.38-2.52+8.64=1.47+5.73+7.87-1.89=7.36+9.15+6.23+3.77=4.73+8.15-5.82+6.98=4.57+1.54+4.75=7.72-4.96+0.57+2.12=9.65+5.33+4.9+6.78=8.56-2.56=7.68-0.04-2.08-2.58=9.7-0.46+5.25-8.72=8.39-0.12+9.62+3.49=5.42+6.57+2.94=9.42+4.21+9.35+0.02=5.02-1.47-0.83-0.63=8.16+0.68-3.65=0.84+9.06+8.56-6.79=9.4-8.82-0.3=6.66+3.37+4.03+8.16=5.93-4.17+9.82-0.62=3.31-2.23+7.47+2.81=6.02-3.4-0.2=9.63-5.73=7.28-3.37-0.53=8.71-4.42=8.6+5.9-1.75+3.39=3.65+3.95=7.22+8.03+1.67+3.27=7.95-3.31+2.84+8.01=9.37+7.11-7.35+8.68=5.19-3+0.03=7.55+8.53-2.04+4.68=1.53-0.47+8.86=8.67+7.64+0.95=1.37+7.85-3.21+3.37=8.88-3.47-0.18-3.28=9.03-1.17-4.26-2.02=6.96-1.44-3.23+1.17=9.48-4.88-1.17+1.85=3.21-2.93+6.82=5.91-1.93+5+5.99=8.24+5.4-3.68-5.43=8.37+7.98=3.12+5.66+7.43=4.48-0.29+3.4-1.58=7.93+8.66+6.85-5.04=6.83-6.18=8.82+5-4.32-5.16=8.96+9.94-7.06+4.59=4.85-3.16+2.75+0.05=8.91+3.47+1.91-5.2=8.25+1.49-1.7-6.9=3.91+8.27+0.28+1.38=9.12-7.23+3.29-4.93=7.35-2.58=9.7-2.98-5.56+7.55=1.14+4.46-1.39-3.48=7.17+5.1+0.72+1.37=5.38-5.21=7.11+9.96-3.86=6.87-4.08+0.78-3.29=1.46+5.76-5.92+4.29=6.51-2.06-1.17-2.35=0.94-0.77+3.85=7.78+7.65+0.83-4.1=0.39+6.82-2.47+8.31=5.96+8.86+4.95+6.63=7.24-5.34+5.92=6.62+6.71+1.36-2.6=5.51+1.72+4.98-8.61=6.34+4.76-6.9-3.1=8.4+5.09+5.3=3.88+6.6-3.05=7.4+4.13+1.73+0.48=5.28+2.41+9.47+1.17=7.35-3-0.5-1.16=8.87-0.51=6.11+2.61+3.76+6.38=9.42-5.94+3.06=0.4+7.83=2.64+1.06+3.94=9.72-4.62-4.03+3.62=9.84-2.47-5.55+3.77=6.56+1.96-4.46+8.86=3.05+4.71+6.05=9.33-5-1.01+9.13=9.02-1.49-2.21=6.38-2.9-0.34-0.76=8.93-4.75=9.41-1.84=9.23+2.37+5.91=7.17-1.58=0.04+3.78-1.01=9.99-7.38-2+7.98=8.33-3.81-2.25+8.11=9.07-5.55-1.64-0.14=5.24-3.39+4.13+4.84=8.93-2.33+5.38+1.12=4.8+4.47-3.94-5.19=8.81-4.14+6.31-2.61=7.32-5.35+4.2-4.88=4.79-0.19-0.36=9.13+1.02=9.76-1.56=4.04+5.19-4.9=3.3+5.74+9.87=8.51-4.3-0.98=7.37+3.96-9.61-0.41=5.66-1.98-3.39+8.9=8.67+0.75+2.46+7.33=1.4+8.22+7.35=5.72+7.65-6.62-5.52=5.23-1.32-2.07+5.16=8.87+8.49+5.1=6.37-6.07+3.44+5.22=9.19-0.26=5.94-3.16+5.56=7.09+7.79-3.06-4.2=8.19-6.49+4.55=8.8-5.63+9.05-2.94=1.32+6.06+2.97+5.01=7.33-0.75+9.94-2.04=3.47-1.07-1.69=9.42-7.02-0.1-0.98=7.02+8.3+8.06-0.82=5.2-2.19+0.49+2.31=4.92+1.29-0.06+4.49=6.15-1.84-3.02-0.25=8.81-7.1+9.46-6.87=7.78+9.16+4.94+6.65=3.01+0.63-0.51+5.72=9.54-2.66=7.56-3.89-0.17=0.78+4.67-5.24=7.84-4.6-0.18+4.62=9.82-3.09+6.18-5.55=3.3+2.02+5.04-4.12=9.5+6.46-4.17=8.65-2.16-6.04=8.65+2.45-2.65-5.45=5.5-3.58+5.09-3.26=8.8-6.18-0.24-2.04=5.51+5.66-6.98+6.95=4.16-0.43+5.42-6.78=9.79-4.44-3.9+4.01=8.99+8.12+2.43=3.21+9.44+5.1+5.26=6.56-1.25-1.8+9.61=9.19-4.3+1.4=8.54+9.16-2.36-6.25=9.72-2.16-1.97=7.95+6.28=7.99-0.1-1.52-2.27=5.08-3.26+2.76=8.43-4.2-1.17+2.31=2.73-2.21+8.22+2.87=9.8-0.56-0.94-5.31=2.63-1.63=5.03-3.65+5.55=9.09-7.2-1.3+5.97=1.58+2.09+2.13=6.64-1.26+1.93=7+4.15=7.73+4.38-0.26+2.37=3.37+6.81-7.4-0.26=9.61-3.24+7.81+2.64=7.84-2-3.62=5.37-1.39-0.32-3.19=2.12+2.88-3.08-1.62=7.92+8.05+2.55-4.52=6.45-0.51+3.03+3.97=3.02-0.6=7.37-2.91+6.64-4.4=6.66-4.71+1.26=4.61-2.48+7.76+5.95=2.97+5.17+0.94+7.65=0.99-0.58=4.76+9.48+6.71+6.2=6.7-2.5+7.83-1.18=2.85+4.14-1.77=2.7+9.68=5.94-1.06+6.32=7.99+2.85+9.54=9.69+1.73-7.07-0.51=4.44+7.49-2.4+8.4=0.84+3.08+9.71+7.53=5.03+0.04-0.55-1.69=0.84+3.66+5.54+4.21=7.87-5-1.38+3.8=8.68+7.76+5.76=3.91+8.61-4.42=6.47-4.85=2.22-0.81-1.26+9.9=7.26-4.4-0.04-1.39=9.95+4.8=6.74-4.74+1.5=4.95-3.24+0.19-0.29=2.96-2.47+1.09-0.71=5.65-2.6=6.34-0.9+6.85-7.26=7.97+8.11-8.2=8.81+6.3-0.08=2.79+8.48=9.82-9.15=6.78+6.53-7.82-2.61=7.93-1.09+6.21=5.33+9.94-2.89=3.54+4.7-6.05+6.84=1.33+4.75=7.19+8.68+7.24=0.11+3.93-0.48=7.95-4.28+7.46+1.07=3.75+2.38=0.96+7.36+1.67=7.17+5.01+3.34-0.54=4.42+9.95+5.23-1.41=2.46+4.05+7.96-6.3=8.49-0.9=2.83+2.11-2.22-2.4=7.43-1.09=7.56-5.5+1.23+5.06=3.06+6.72-4.37+9.71=6.57+3.24-9.63=6.42-4.69+0.28+2.71=7.31+2.7+5.77=3.63+1.33+9.09=4.95-2.33-0.82=3.52-1.8=6.35-3.76+7.96-9.09=0.86+8.51+1.73-0.51=8.45-3.48-4.28=9.17+3.24+8.38-7.51=3.47+4.45-6.14=8.52+9.32-5.05=4.6-2.3+4.83-6.64=6.85+0.51+0.23+6.77=7.01-1.97-2.53-1.92=5.54+4.2=9.72+1.71+2.4-7.16=2.4+6.97-1.17+4.99=2.01+2.29=4.1+3.36+8.64=9.15-0.27-3.29=4.09+5.4+1.4-8.99=6.36+9.97-2.71=9.74-5.61-3.94+6.67=8.09-2.98+4.91=8.95+3.07+4.05-1.36=5.72-0.83-2.08-2.12=4.7+9.11-5.01=3.88-0.93+1.94=2.52+7.52-1.27=6.46+1.62+3.46+8.05=6.98-1.37-1.95+5.54=8.84-0.74+8.63-2.04=7.33-3.46+1.01-1.85=7.89+8.12+1.5+5.86=9.16-5.05-1.19-0.94=9.93+0.78-0.73-7.07=7.76+3.04-2.54-0.94=3.5-0.02-3.07-0.1=5.21+4.06+3.09+1.18=7.02-3.1+7.24=7.64-1.75-4.49+7.77=6.18-4.09-0.4+6.58=6.21-5.25+1.26+4.46=9.37-1.79-3.82=1.06+2.58-1.98=4.64-0.57+2.96-1.63=9.3-6.36-0.51-2.06=4.75+3.28+9.66+7.85=8.68-8.22=6.99-5.97+0.04=9.71+3.44+3.73+4.96=7.49-2.08-1.83-3.14=7.27-0.62+2.98-0.55=5.53-0.47-3.25=4.46+8.34=9.41-3.18-2.62-1.44=9.31-0.56-2.02-6.3=4.85+7.67-6.18+4.12=7.71-0.85=9.55-6.09+6.99+7.28=4.46+8.95+0.19=7.37-4.16+7.86-2.65=8.25+8.61+1.6-3.87=6.3-0.91-2.62=7.65-0.18-4.94=8.08+1.43=8.28-0.58-0.85+7.7=1.98-0.24=8.11-4.78-2.38+0.38=8.89-1.79=8.8+3.95-8.17=9.62-2.64-0.51-3.82=4.17-3.98+9.79-8.34=6.74+8.06-5.75=6.53-1.41-0.3-3.12=7.32-3.88=6.16-4.87=8.06-1.77-0.82=5.52-0.58-4.55=9.04-2.89-2.84+1.2=5.28+4.03+7.78-4.64=5.56+1.36+7.43=2.86-1.02+9.22-9.37=5-3.41+4.63+0.73=9+1.02-5.45-0.79=6.19-3.8+5.55=8.14-0.77-0.82=4.2+8.11=5.53+1.6-4.23-1.3=9.86+0.88+7.25=6.18+5.31-2.21-2.93=6.55+6.21+8.38=5.86+6.11+5.04+7=9.26-0.66-3.95+3.78=3.78+8.13+1.47-8.62=4.17-4+7.96-0.67=8.61-0.82+4.54=4-1.62+7.54-0.54=9.3+3.47-7.7=5.16+9.13+9.95=3.02+2.04-4.06=7.1-5.04+0.7+8.28=6.26-5.41+7.22-4.64=7.61+3.67-1.15+2.88=6.82-4.56+7.97-2.9=6.32+5.08=9.46+9.87=6.67-0.35+2.36-7.05=1.17+2.57-2.1+3.06=2.74+9.16-1.03+0.93=9.76+4.05+9.49-5.57=0.98+5.3+3.36=5.52-3.12-2.07+2.4=9.92-6.68+0.82+1.03=7.87+6.12-4.5+2.55=5.29+1.68-1.57=7.12-5-0.08=6.22-2.2+4.2=7.89-1.11=4.87+7.5+9.29=9.92-1.28+8.86-8.83=6.11-0.15-1.08-2.92=9.44+9.01+7.5=1.68+7.79=3.31+8.47-4.38=6.55-3.55+4.57=5.23+5.06-2.46+6.49=6.82-3.9+7.27-1.79=4.25+7.01-6.59-1.21=3.47+9.29-1.43-9.84=8.09-0.84-0.48=2.05+9.72-1.39+7.83=8.65-0.92-0.09-2=9.71-9.14=2.16-0.25+0.75=4.54+9.41-2.13-1.54=7.78+3.57-3.27=8.57+3.74+6.87+1.49=5.02+8.78-1.97-2.47=1.48-1.37+6.33-5.01=8.48-4.75=6.15+5.81+4.11-6.81=6.18-4.09=1.6-0.62+5.42+5.94=7.69+9.64+8.18+8.58=9.05+2.17-2.25=7.07+2.38+7.34-1.52=3.05+8.72+9.07-0.16=6.51-0.33-5.43-0.59=9.1+9.2=8.38-5.62+9.14-5.43=7.22-4.52+8.84-1.17=5.1+8.61+2.14-4.76=5.45+5.91-8.81=4.45+5.99+0.85=8.9-1.07-4.61=7.78-0.47-3.61-1.87=8.31+0.2-0.77-6.29=1.42+5+3.7=5.81+8.26-7.84+7.49=3.2+7.75-4.49-1.9=4.27+7.39+4.91=9.86-1.3-3.28-5.09=6.43+9.31-7.99-3.08=3.99-0.3+3.36-4.2=1.61+7.9+1.57-1.97=4.08+7.2+6.41+7.57=4.69+1.71-4.15=6.61+5.41-1.63=7.69-4.94-1.94=3.34+6.53-7.66-1.65=9.54-1.4+0.39=8.53-1.26-0.95-5.01=2.56+7.61-3.69-3.12=9.99-6.32-1.04+6.81=3.56+7.7+3.64+8.81=4.35+1.8=7.84+8.11-1.6=8.76-2.1-4.19=3.04-0.18-1.69+2.74=7.22-0.09+7.59=7.58-0.02-5.61+7.85=4.48+8.11-6.46=5.91+9.37+4.1=4.78-0.52-2.56=3.5+3.69+7.17-1.58=9.64+6.85-6.26+8.26=9.27-5.07-2.39+2.51=7.7+6.66-0.45=3.48-1.61-1.25-0.44=8.18-5.25=4.02+4.71=8.62-0.77-7.53+8.32=8.44-3.94-3.68=8.93-8.44=9.95-7.8-0.66-0.5=0.98+2.33=9.49-1.2-0.65-1.82=4.12-1.11+8.54-8.03=5.61-1.18+8.62-7.34=1.24+7.65+8.87=1.88+4.7-0.57-3.04=9.46-1.46-2.33=5.53-1.41+9.41=8.59-3.03+3.15+2.9=1.74+3.49=5.57+8.01+3.58-2.1=7.18+7.88-6.28-3.16=1.33+9.66=8.47-0.03-0.26-5.02=5.9-0.7+8.99+5.2=9.09+2.05-7.46-2.7=9.27-1.52+8.03-9.14=5.82+5.25=1.59+8.08+0.69-2.71=4.45-2.86-0.89+0.79=1.2+5.83+3.88-2.42=9.29-2.44-2.17=9.35-8.29+8.28+7.07=9.04-0.32+2.91=8.39-1.08-5.92=8.85+4.76+4.23+1.45=5.67-5.02+1.58+2.77=7.75-0.57-2.25-4.34=5.79-2.48-1.37+5.57=7.68-4.87+7.27=8.97-0.38+2.77=5.48+2.79+9.73+4.19=8.32+5.15+0.91+5.32=7.18-2.72-0.91-1.74=4.43+3.12=8.35+7.85-2.85-4.43=8.56+3.39+9.1-9.87=5.52-0.42-1.17-0.72=5.04+7.86-4.47+8.31=参考答案6.85-2.91+9.53-3.86=9.617.49-0.68-2.43=4.384.01-1.48-2.24+2.25=2.547.99-1.87-1.77-1.06=3.292.08+6.46+2.54=11.084.7-2.15+7.91+7=17.466.34-5.03-0.58=0.735.99+8.23-4.61=9.618.38+6.9+7.27+0.81=23.364.43-1.81+6.55-5.18=3.999.72-3.4+8.57=14.897.45-0.66+8.65=15.446.73+5.8-7.49=5.045.82+1+3.8-7.85=2.775.29+4.18+5.02=14.492.67+7.15-4.82+6.1=11.17.71+1.07-5.44+4.61=7.958.9-6.69-1.28+9.76=10.698.69-1.29=7.42.7+9.1+9.95=21.755.35+9-7.15+3.67=10.875.75+8.35=14.15.97+4.51+6.17-1.39=15.267.52-4.54-0.08+3.71=6.619.27+0.95+0.29+9.1=19.612.22+2.42-1.17=3.479.45+0.58-3.47+0.2=6.763.46+7.28+6.77+2.13=19.648.58-0.38-6.84=1.366.34-1.16+5.01-6.36=3.839.56-0.72-1.39=7.458.5+5.53-5.41-2.15=6.478.5-5.66-1.67+0.45=1.621.75-1.12-0.35+0.38=0.669.45-6.23+4.45+7.09=14.767.69-4.8-0.82=2.077.44+3.2-0.09-5.57=4.988.97-6.9-0.89=1.185.44+5.03-3.08=7.397.65-7.35+5.25=5.551.66+8.45=10.117.73-2.94-4.43=0.366.48-2.21-1.91-2.03=0.330.61+4.56-2.7+5.68=8.159.91+4.29+5.73-9.29=10.642.56+7.59-2.26=7.892.96+3.03+1.82+9.13=16.948.86+9.47=18.337.8-0.47-2.64-2.45=2.245.03-3.89+6.29-3.24=4.190.72+0.42+8.26-5.54=3.867.41+0.07-5.46=2.026.26-3.79-0.11=2.362.81-2.66-0.04=0.113.4+1.75+3.96+8.32=17.433.04+9.65-1.62=11.075.61+6.27-0.57+7.12=18.434.59+7.25+0.17-5.31=6.73.83+0.76+0.04+6.09=10.727.86-0.38+3.78+8.32=19.587.56-3.14+1.47+3.34=9.230.74+6.79+0.65=8.188.74-6.18+7.01-7.89=1.687.01+6.28+8.55=21.848.73-6.17=2.563.16-1.57-1.29+9.01=9.313.8+4.89=8.691.06+9.23-8.68+0.65=2.266.61-0.53-5.44=0.644.37-3.04-1.23=0.18.29-4.09-1.37+1.56=4.395.13-0.74+4.01+5.57=13.976.92-4.73=2.192.7+3.62-2.8=3.529.38-4.32+4.62=9.684.17-3.62+5.05=5.66.83-0.96+4.59=10.469.51-2.29-3.42=3.86.34-0.62-0.97-3.28=1.470.07+2.5+8.46-3.32=7.711.69-0.94+6.69+1.33=8.777.18+1.91+5.02-9.08=5.039.12+8.4+5.34=22.865.43-4.99=0.446.32+7.86-4.96+4.12=13.344.51+8.46-1.57-1.38=10.029.36-0.56+5.05+9.11=22.969.86+0.64+1.75+3.29=15.549.38-1.98+5.15=12.551.59+0.02+7.11=8.724.36-2.06+3.57+7.11=12.989.73-1.78-7.1+1.73=2.585.07-3.63+8.29=9.739.8-2.12-3.79=3.892.36+3.65+5.25+6.29=17.552.74+5.9+1.45-2.79=7.35.54-1.23-0.65-1.1=2.569.74+7.45-9.92+8.43=15.72.93+5.38+4.49=12.89.46+8.39-2.43-1.55=13.877.92-1.96+3.32=9.284.07-0.1=3.971.14+2.1-1.63+1.41=3.029.33-0.56+3.98+0.61=13.367.3-6.23+6.87+7.52=15.467.6-1.93+5.43+0.12=11.229.48-1.33+7.69-3.51=12.335.72+9.1+6.95+4.93=26.74.03-1.25-2.63=0.159.49-9.35=0.141.72+7.52-6.59-0.29=2.369.14+4.67+0.57-4.98=9.48.56-3.17+0.76+0.18=6.339.17-8.99+3.85=4.035.45+4.9+8.38+0.38=19.114.44+5.02+2.37-3.53=8.39.33-0.24-0.96-2.99=5.149.38-0.56-4.89+9.29=13.224.08+9.04=13.126.57-5.12+2.61+9.99=14.051.44+6.67-2.97=5.143.72+6.42-3.5+2.47=9.117.34+5.74+1.7+6.07=20.856.81-4.54=2.278.27-1.31-5.81-0.13=1.023.38+4.31=7.697.29+3.16-0.38+5.07=15.148.19-1.23-0.9-4.02=2.048.56+6.18-5.43+8.63=17.943.47+7.51-0.96+4.24=14.269.85-4.45-0.06+6.6=11.942.46-2.28+7.24-6.94=0.480.95+5.29=6.248.95+2.34=11.295.41-4.56+8.56+7.82=17.235.32+8.93+4.1+0.62=18.974.63-1.96-0.3=2.378.12+6.4-9.9=4.626.96+7-1.47-9.21=3.289.57-7.13-1.57+8.59=9.468.02-7.69+3.86=4.198.29-3.87-2.45+3.08=5.057.71+5.32+0.99=14.020.81-0.46+7.4=7.758.91-0.94-0.91-2.27=4.799.44-0.09-3.29=6.066.81+7.55+5.03=19.394.67-2.44+4.95-5.2=1.989.44+1.92-4.5-1.28=5.583.88-0.4-0.72-2.42=0.348.98-2.16+6.54+5.96=19.324.85+6.59+5.75=17.199.33+1.65-2.88+5.38=13.489.72-4.46-1.23-2.12=1.919.1-5.28-1.85+0.5=2.474.91+6.79-1.3-2.35=8.057.04+0.49+6.68+3.64=17.857.32+1.88=9.27.93-6.26+5.96=7.636.61-3-2.4+6.24=7.457.94-5.3=2.642.96+7.26+1.99=12.210.94+3.56+4.12-6.82=1.87.76-1.93-4.24-1.21=0.388.08+5.4-8.74+6.89=11.631.61+4.47=6.086.92-1.75=5.175.51+7.23=12.743.08+7.25-6.89-2.58=0.862.91+7.5+0.96-8.29=3.088.08+6.27-4.02=10.333.77+9.68-1.68-8.04=3.732.25-1.92+3.77=4.19.16-5.77-1.61=1.785.95-0.59-4.5+7.47=8.336.55+4.89-5.73=5.718.98-2.11-3.71+4.15=7.318.66-4.98-2.55+8.4=9.539.56+6.11+9.71+8.07=33.453.6-0.29=3.310.76+4.58+1.71+7.45=14.55.16+8.55+2.52-0.1=16.135.71-2.29+9.02-3.25=9.190.96+0.97+0.67=2.63.38+5.04-4.33+2.67=6.767.1+0.09-5.19+2.18=4.185.26+3.39-2.08+9.38=15.957.93-3.88+1.55=5.64.99+8.75=13.747.4+0.39+9.59=17.387.82-2.72-3.67=1.439.33+5.09+0.59-3.56=11.457.28+2.55-1.02+1.18=9.998-4.74+1.49+3.39=8.140.51+7.11-2.07-4.65=0.90.61-0.03+6.14+6.16=12.882.08+2.83-2.73+4.35=6.533.14+1.92+9.72+7.63=22.417.38-3.08-3.53=0.775.3-0.83-0.2+8.78=13.058.36+9.67-9.76-5.08=3.197.01+1.13-1.96+0.33=6.518.58+2.99-4.17+5.04=12.442.88-1.56+6.92=8.247.73+4.13+2.68+7.08=21.627.48+3.12+0.17-6.61=4.167.58+5.36-0.27=12.678.33-0.8+0.43=7.967.88-6.01+2.33+4.49=8.697.17-2.46+1.86=6.574.43-1.58-0.1-2.28=0.477.55-3.61+6.28+9.24=19.463.17+8.13-4.56-3.76=2.980.75+2.85-0.34=3.268.85-0.83+1.33-0.91=8.449.12-4.57=4.557.39+4.29=11.688.47-1.41-0.6-4.42=2.044.44+0.96-1.37-0.51=3.529.27-2.94=6.338.62+0.43=9.054.69+7.72-6.97=5.448.27+8.2+5.74=22.215.23+8.48-7.05=6.665.41-1.45-3.03+1.48=2.415.73-0.57-0.12-2.76=2.286.68-0.66=6.028.17-6.12+4.47+5.33=11.857.54+6.29=13.830.09+6.21+4.6=10.93.37+3.59=6.965.55+7.54=13.099.15-3.34-1.95+9.51=13.375.75-0.45+1.11=6.417.88+0.12+6.58+2.06=16.644.63+2.54-4.17-2.81=0.192.78+1.55=4.330.12+8.9+9.43=18.457.98-2.36-3.14=2.487.18+1.71=8.893.54+7.99+3.04-3.75=10.825.64-1.32+1.57+4.22=10.119.05-2.28=6.775.49-0.7+2.14+9.46=16.396.51-4.69-0.44+3.57=4.952.43+4.78=7.213.11+4.87-3.33=4.656.79-2.58+6.48+8.2=18.897.02-2.08=4.943.96-2.54-0.82=0.68.18-1.96+0.1+7.39=13.719.23-5.66=3.578.49+4.03+7.02-5.55=13.994.14+8.58-9.45+5.19=8.467.39+8.45-6.97-4.89=3.981.97+6.02+3.6-6.76=4.838.08+0.26=8.349.82+0.45-0.77=9.59.16-1.84+2.24=9.565.66+1.84+7.38=14.889.85+7.03+9.57-0.89=25.569.14-8.91+4.93=5.160.52-0.15+0.05=0.423.01+7.8-2.03=8.780.54+0.2+6.05=6.797.45-4.59=2.868.06-3.2-1.48=3.381.82+8.79+7.22+8.16=25.998.36-1.22=7.141.59+8.38-1.37+1.28=9.888.36-2.99+7.86+0.81=14.049.1-7.05+7.06-2.76=6.358.9+1.96+1.04=11.96.49-1.77-3.62=1.18.5-3.64+9.19+8.83=22.882.73+4.81=7.545.77+6.04=11.815.64-2.72+2.48=5.49.97+3.65-1.46+3.26=15.425.3+7.64-2.45-2.95=7.549.34-7.93+6.08-3.29=4.20.58+7.16+0.22+2.14=10.10.31+4+5.83-0.68=9.465+9.17=14.179.5-3.23=6.277.29+7.81+7.47+9.83=32.46.11-4.7+8.62+2.69=12.724.5+2.56=7.069.33+3.8-0.95=12.181.39+9.31+9.83-5.42=15.118.72+3.96-5.16-0.78=6.745.91+4.21+6.41-6.76=9.774.43-2.21=2.226.9+6.84-2-5.88=5.867.35-1.39-2.1-0.16=3.77.3-3+9.58-8.18=5.76.87+6.49=13.363.34+2.81=6.150.47+6.7+4.36=11.534.69+0.38-2.52+8.64=11.191.47+5.73+7.87-1.89=13.187.36+9.15+6.23+3.77=26.514.73+8.15-5.82+6.98=14.044.57+1.54+4.75=10.867.72-4.96+0.57+2.12=5.459.65+5.33+4.9+6.78=26.668.56-2.56=67.68-0.04-2.08-2.58=2.989.7-0.46+5.25-8.72=5.778.39-0.12+9.62+3.49=21.385.42+6.57+2.94=14.939.42+4.21+9.35+0.02=235.02-1.47-0.83-0.63=2.098.16+0.68-3.65=5.190.84+9.06+8.56-6.79=11.679.4-8.82-0.3=0.286.66+3.37+4.03+8.16=22.225.93-4.17+9.82-0.62=10.963.31-2.23+7.47+2.81=11.366.02-3.4-0.2=2.429.63-5.73=3.97.28-3.37-0.53=3.388.71-4.42=4.298.6+5.9-1.75+3.39=16.143.65+3.95=7.67.22+8.03+1.67+3.27=20.197.95-3.31+2.84+8.01=15.499.37+7.11-7.35+8.68=17.815.19-3+0.03=2.227.55+8.53-2.04+4.68=18.721.53-0.47+8.86=9.928.67+7.64+0.95=17.261.37+7.85-3.21+3.37=9.388.88-3.47-0.18-3.28=1.959.03-1.17-4.26-2.02=1.586.96-1.44-3.23+1.17=3.469.48-4.88-1.17+1.85=5.283.21-2.93+6.82=7.15.91-1.93+5+5.99=14.978.24+5.4-3.68-5.43=4.538.37+7.98=16.353.12+5.66+7.43=16.214.48-0.29+3.4-1.58=6.017.93+8.66+6.85-5.04=18.46.83-6.18=0.658.82+5-4.32-5.16=4.348.96+9.94-7.06+4.59=16.434.85-3.16+2.75+0.05=4.498.91+3.47+1.91-5.2=9.098.25+1.49-1.7-6.9=1.143.91+8.27+0.28+1.38=13.849.12-7.23+3.29-4.93=0.257.35-2.58=4.779.7-2.98-5.56+7.55=8.711.14+4.46-1.39-3.48=0.737.17+5.1+0.72+1.37=14.365.38-5.21=0.177.11+9.96-3.86=13.216.87-4.08+0.78-3.29=0.281.46+5.76-5.92+4.29=5.596.51-2.06-1.17-2.35=0.930.94-0.77+3.85=4.027.78+7.65+0.83-4.1=12.160.39+6.82-2.47+8.31=13.055.96+8.86+4.95+6.63=26.47.24-5.34+5.92=7.826.62+6.71+1.36-2.6=12.095.51+1.72+4.98-8.61=3.66.34+4.76-6.9-3.1=1.18.4+5.09+5.3=18.793.88+6.6-3.05=7.437.4+4.13+1.73+0.48=13.745.28+2.41+9.47+1.17=18.337.35-3-0.5-1.16=2.698.87-0.51=8.366.11+2.61+3.76+6.38=18.869.42-5.94+3.06=6.540.4+7.83=8.232.64+1.06+3.94=7.649.72-4.62-4.03+3.62=4.699.84-2.47-5.55+3.77=5.596.56+1.96-4.46+8.86=12.923.05+4.71+6.05=13.819.33-5-1.01+9.13=12.459.02-1.49-2.21=5.326.38-2.9-0.34-0.76=2.388.93-4.75=4.189.41-1.84=7.579.23+2.37+5.91=17.517.17-1.58=5.590.04+3.78-1.01=2.819.99-7.38-2+7.98=8.598.33-3.81-2.25+8.11=10.389.07-5.55-1.64-0.14=1.745.24-3.39+4.13+4.84=10.828.93-2.33+5.38+1.12=13.14.8+4.47-3.94-5.19=0.148.81-4.14+6.31-2.61=8.377.32-5.35+4.2-4.88=1.294.79-0.19-0.36=4.249.13+1.02=10.159.76-1.56=8.24.04+5.19-4.9=4.333.3+5.74+9.87=18.918.51-4.3-0.98=3.237.37+3.96-9.61-0.41=1.315.66-1.98-3.39+8.9=9.198.67+0.75+2.46+7.33=19.211.4+8.22+7.35=16.975.72+7.65-6.62-5.52=1.235.23-1.32-2.07+5.16=78.87+8.49+5.1=22.466.37-6.07+3.44+5.22=8.969.19-0.26=8.935.94-3.16+5.56=8.347.09+7.79-3.06-4.2=7.628.19-6.49+4.55=6.258.8-5.63+9.05-2.94=9.281.32+6.06+2.97+5.01=15.367.33-0.75+9.94-2.04=14.483.47-1.07-1.69=0.719.42-7.02-0.1-0.98=1.327.02+8.3+8.06-0.82=22.565.2-2.19+0.49+2.31=5.814.92+1.29-0.06+4.49=10.646.15-1.84-3.02-0.25=1.048.81-7.1+9.46-6.87=4.37.78+9.16+4.94+6.65=28.533.01+0.63-0.51+5.72=8.859.54-2.66=6.887.56-3.89-0.17=3.50.78+4.67-5.24=0.217.84-4.6-0.18+4.62=7.689.82-3.09+6.18-5.55=7.363.3+2.02+5.04-4.12=6.249.5+6.46-4.17=11.798.65-2.16-6.04=0.458.65+2.45-2.65-5.45=35.5-3.58+5.09-3.26=3.758.8-6.18-0.24-2.04=0.345.51+5.66-6.98+6.95=11.144.16-0.43+5.42-6.78=2.379.79-4.44-3.9+4.01=5.468.99+8.12+2.43=19.543.21+9.44+5.1+5.26=23.016.56-1.25-1.8+9.61=13.129.19-4.3+1.4=6.298.54+9.16-2.36-6.25=9.099.72-2.16-1.97=5.597.95+6.28=14.237.99-0.1-1.52-2.27=4.15.08-3.26+2.76=4.588.43-4.2-1.17+2.31=5.372.73-2.21+8.22+2.87=11.619.8-0.56-0.94-5.31=2.992.63-1.63=15.03-3.65+5.55=6.939.09-7.2-1.3+5.97=6.561.58+2.09+2.13=5.86.64-1.26+1.93=7.317+4.15=11.157.73+4.38-0.26+2.37=14.223.37+6.81-7.4-0.26=2.529.61-3.24+7.81+2.64=16.827.84-2-3.62=2.225.37-1.39-0.32-3.19=0.472.12+2.88-3.08-1.62=0.37.92+8.05+2.55-4.52=146.45-0.51+3.03+3.97=12.943.02-0.6=2.427.37-2.91+6.64-4.4=6.76.66-4.71+1.26=3.214.61-2.48+7.76+5.95=15.842.97+5.17+0.94+7.65=16.730.99-0.58=0.414.76+9.48+6.71+6.2=27.156.7-2.5+7.83-1.18=10.852.85+4.14-1.77=5.222.7+9.68=12.385.94-1.06+6.32=11.27.99+2.85+9.54=20.389.69+1.73-7.07-0.51=3.844.44+7.49-2.4+8.4=17.930.84+3.08+9.71+7.53=21.165.03+0.04-0.55-1.69=2.830.84+3.66+5.54+4.21=14.257.87-5-1.38+3.8=5.298.68+7.76+5.76=22.23.91+8.61-4.42=8.16.47-4.85=1.622.22-0.81-1.26+9.9=10.057.26-4.4-0.04-1.39=1.439.95+4.8=14.756.74-4.74+1.5=3.54.95-3.24+0.19-0.29=1.612.96-2.47+1.09-0.71=0.875.65-2.6=3.056.34-0.9+6.85-7.26=5.037.97+8.11-8.2=7.888.81+6.3-0.08=15.032.79+8.48=11.279.82-9.15=0.676.78+6.53-7.82-2.61=2.887.93-1.09+6.21=13.055.33+9.94-2.89=12.383.54+4.7-6.05+6.84=9.031.33+4.75=6.087.19+8.68+7.24=23.110.11+3.93-0.48=3.567.95-4.28+7.46+1.07=12.23.75+2.38=6.130.96+7.36+1.67=9.997.17+5.01+3.34-0.54=14.984.42+9.95+5.23-1.41=18.192.46+4.05+7.96-6.3=8.178.49-0.9=7.592.83+2.11-2.22-2.4=0.327.43-1.09=6.347.56-5.5+1.23+5.06=8.353.06+6.72-4.37+9.71=15.126.57+3.24-9.63=0.186.42-4.69+0.28+2.71=4.727.31+2.7+5.77=15.783.63+1.33+9.09=14.054.95-2.33-0.82=1.83.52-1.8=1.726.35-3.76+7.96-9.09=1.460.86+8.51+1.73-0.51=10.598.45-3.48-4.28=0.699.17+3.24+8.38-7.51=13.283.47+4.45-6.14=1.788.52+9.32-5.05=12.794.6-2.3+4.83-6.64=0.496.85+0.51+0.23+6.77=14.367.01-1.97-2.53-1.92=0.595.54+4.2=9.749.72+1.71+2.4-7.16=6.672.4+6.97-1.17+4.99=13.192.01+2.29=4.34.1+3.36+8.64=16.19.15-0.27-3.29=5.594.09+5.4+1.4-8.99=1.96.36+9.97-2.71=13.629.74-5.61-3.94+6.67=6.868.09-2.98+4.91=10.028.95+3.07+4.05-1.36=14.715.72-0.83-2.08-2.12=0.694.7+9.11-5.01=8.83.88-0.93+1.94=4.892.52+7.52-1.27=8.776.46+1.62+3.46+8.05=19.596.98-1.37-1.95+5.54=9.28.84-0.74+8.63-2.04=14.697.33-3.46+1.01-1.85=3.037.89+8.12+1.5+5.86=23.379.16-5.05-1.19-0.94=1.989.93+0.78-0.73-7.07=2.917.76+3.04-2.54-0.94=7.323.5-0.02-3.07-0.1=0.315.21+4.06+3.09+1.18=13.547.02-3.1+7.24=11.167.64-1.75-4.49+7.77=9.176.18-4.09-0.4+6.58=8.276.21-5.25+1.26+4.46=6.689.37-1.79-3.82=3.761.06+2.58-1.98=1.664.64-0.57+2.96-1.63=5.49.3-6.36-0.51-2.06=0.374.75+3.28+9.66+7.85=25.548.68-8.22=0.466.99-5.97+0.04=1.069.71+3.44+3.73+4.96=21.847.49-2.08-1.83-3.14=0.447.27-0.62+2.98-0.55=9.085.53-0.47-3.25=1.814.46+8.34=12.89.41-3.18-2.62-1.44=2.179.31-0.56-2.02-6.3=0.434.85+7.67-6.18+4.12=10.467.71-0.85=6.869.55-6.09+6.99+7.28=17.734.46+8.95+0.19=13.67.37-4.16+7.86-2.65=8.428.25+8.61+1.6-3.87=14.596.3-0.91-2.62=2.777.65-0.18-4.94=2.538.08+1.43=9.518.28-0.58-0.85+7.7=14.551.98-0.24=1.748.11-4.78-2.38+0.38=1.338.89-1.79=7.18.8+3.95-8.17=4.589.62-2.64-0.51-3.82=2.654.17-3.98+9.79-8.34=1.646.74+8.06-5.75=9.056.53-1.41-0.3-3.12=1.77.32-3.88=3.446.16-4.87=1.298.06-1.77-0.82=5.475.52-0.58-4.55=0.399.04-2.89-2.84+1.2=4.515.28+4.03+7.78-4.64=12.455.56+1.36+7.43=14.352.86-1.02+9.22-9.37=1.695-3.41+4.63+0.73=6.959+1.02-5.45-0.79=3.786.19-3.8+5.55=7.948.14-0.77-0.82=6.554.2+8.11=12.315.53+1.6-4.23-1.3=1.69.86+0.88+7.25=17.996.18+5.31-2.21-2.93=6.356.55+6.21+8.38=21.145.86+6.11+5.04+7=24.019.26-0.66-3.95+3.78=8.433.78+8.13+1.47-8.62=4.764.17-4+7.96-0.67=7.468.61-0.82+4.54=12.334-1.62+7.54-0.54=9.389.3+3.47-7.7=5.075.16+9.13+9.95=24.243.02+2.