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3.21+4.89+3.62+3.89=2.32-0.42+9.45-2.88=8.86-1.4-0.93-0.04=9.63-0.66+9.97=7.2-5.63=9.63-7.35+0.64=7.02-0.43-3.57-2.74=5.58-4.04=6.84-4.94=9.28-4.51=9.26-3.57+8.96-0.4=6.25-2.19-0.33+3.47=9.17+2.78-1.01-6.63=8.43+2.16+2.72=6.05-0.17-0.95+3.87=5.81-2.5-2.2+1.48=9.08+8.48+3.92+1.74=9.15+1.83-9.2=7.9-1.83-5.07+8.06=4.37+5.61+3.1-5.71=3.36+1.85=7.22-2.72-0.92+1.19=7.06+0.88-3.23=8.26-1.22+0.98-7.23=5.45+3.59=0.78+4.74+2.49+1.21=4.11+8.27-1.91=0.12+2.6=4.06-0.83+7.54-7.74=9.46+6.02+4.19-7.12=8.33-3.73+8.1+2.43=6.72+3.45-5.07-3.34=9.66-5.82-3.34=3.79-0.18-2.34+8.95=8.62+2.19+3.99-3.75=8.5-3.56-1.3+9.49=9.86+7.56-6.89=9.27-6.63+6.04+5.75=7.73-4.63+3.46=4.5+4.02=7.21+0.96+7.41=2.91+9.65+1.23+3.4=6.11-2.74+3.18-0.24=5.11+0.09-4.92+3.98=7.75-3.36-1.65=9.15-5.96-1.08-1.39=3.92+5.38-4.08=5.11+6.79=5.72-4.18+9.82-8.31=4.15+7.63-7.94+8.41=7.7+2.5-8.23=0.78+8.65-4.08+8.24=3.75+4.9-2.24=8.38+8.23-5.52-1.17=4.47+1.3+6.32-4.54=7.37+1.76+5.67=9.46-4.79-1.48-3.03=7.59+9.61-1.09-8.05=5.35+0.02-1.04-3.39=4.26+0.55-3.85=8.89-4.87+4.96-1.63=1.88+6.05-6.25=7.82+6.59+5.65-3.02=8.13+5.81-5.09=2.43+6.19=4.04+2.62+6.59-4.07=3.46+7.8+5.91-2.34=3.2-0.83+7.22-1.97=4.21+7.65-7.35=7.14-5.17=8.1-2.97-3.51+1.23=5.04-1.04+0.45+4.29=8.64+9.78-7.09=3.25+3.9+7.27+9.61=5.77-4.25=9.3-0.57+6.49+7.21=9.15-2.86=5.79-3.63-0.38-1.28=8.86+6.11-5.61-6.17=8.94-7.56+7.64+9.29=7.75+8.79-5.83+2.45=7.19-5.39+7.67+5.8=8.61-1.48=9.72-2.33-1.5+0.39=9.5+7.51+7.08-2.29=6.8-2.96=5.9+5.38+4.2=6.45+1.16+6.42+5.56=4.13+0.61+6.83+3.59=8.02+1.7-1.87+5.13=2.97+8.51+2.52+6.09=5.74+9.66-4.43+8.88=2.01+1.25+7.2=2.86-1.78+4.31+4.02=3.84+5.54=9.65+1.58+5.5+1.85=6.74+0.36+2.81-9.58=9.72+4.91=7.13+0.93-5.64-1.48=5.34+6.02-1.99-0.35=5.97+6.35-2.35-3.27=8.65-4.73-0.5=7-4.46+3.91-0.39=2.66+1.42=8.93-0.88+6.83+7.3=4.6+8.97-6.17-2.1=7.44-0.83-3.47=7.11-5.81+1.05-1.75=7.95+9.31+9.29=6.26-1.71+7.71=2.6-0.29+9.69-7.92=8.15+5.93-0.02=8.24-6.95+9.8=6.56+6.64+4.79=9.64-5.15+0.96=5.11-1.24-0.8-1.18=3.7+1.4+3.24=9.84-0.84+2.52=4.39-2.6+3.21=5.15+6.79=7.73-6.17+5.71-2.76=7.01-1.07-4.03-1.74=9.11-2.08+2.89+3.56=7.21+6.66=8.83-6.62-0.22+8.61=5.49+4.52+2.57-7.96=7.04-3.91+5.64+2.1=4.08+8.15-6.34=8.87-6.49+4.49-4.42=7.83+8.95-3.09+2.34=1.74+4.74=5.26-0.07+2.85+7.23=7.93-3.55-3.67+0.47=9.24-6.26=9.92+7.3-4.03=1.14+6.71-7.09+5.34=7.12+2.28-4.6+1.61=7.23-1.36-0.16-1.1=9.44-9.21+6.08=6.41-1.29-0.81-1.9=9.06+4.84-7.92+1.4=4.59-3.18+6.27+8.07=6.31-0.37-5.01+5.52=8.29+1.27-5.51=8.7-6.21=7.35-1.39+4.36+6.12=1.83+7.41+5.48=3.59+1.46+8.41=5.97-2.98+8.06-0.04=8.24+4.53+0.06+8.5=1.18-0.67=4.77-0.02+6.09-0.39=9.61-0.14-3.68-4.4=9.74-5.68+5.69+0.45=6.17+5.34+9.77-3.59=9.29+6.14-1.06-5.43=5.83+8.66-2.41-6.05=4.71+8.8-9.5=6.25+9+4.54+9.27=6.15+4.94+2.95-2.48=9.15-0.67+2.66+9.6=4.63+8.11=7.21-5.42-1.18-0.18=9.62-8.89=7.82+3.8+6.9+6.57=5.62+2.22+6.63=6.72-2.9-3.22=7.52-3.59-0.52+2.59=5.1-0.08-2.11-1.43=7.96+0.41-5.41-1.79=8.21-6.04=6.82+3.35-6.79+7.79=8.49-6.84=7.78-1.07-1.58+4.75=3.42+1.37+7.22=5.28+2.18-0.2=9.89+0.74+3.36=1.56+9.8-9.46+0.79=7.76+5.49+9.53=6.27+3.78+5.36-8.22=9.23+8.79+2.13=3.76+1.85=9.95-1.43-3.12-5.15=9.1+8-7.3=5.22-1.7+8.19=4.06+7.19=4+0.77-0.62=3.52+0.14=2.85+2.59+0.58+5.36=3.37+6.23-4.11+5.85=1.08+5.49+8.7-8.24=6.66-2.53+2.99=1.6+6.88-7.06=9.91-1.13-4.37-3.49=8.4-2.86-0.57-4.52=0.24+3.1-1.06+9.02=9.1+8.47+6.81+4.06=7.44-0.51+0.29+5.45=1.71+4.28-5.11=0.52+3.16=7.87-4.53+4.77+7.96=6.48+0.24=0.04+2.87+4.89=5.07-3.09=3.93+6.88+7.4=9.24+6.67+5.94-9.07=2.79+6.94+7.09+8.67=6.64-5.94+7.83-5.87=6.03-0.09+1.19=6.15+8.59-2.99+6.34=7.13-2.03+4.09-1.89=3.69+7.42-3.09=2.99+7.28+9.61+7.06=9.67-0.51+4.62+8.42=4.94+6.55-3.07+7.07=4.4+4.49+6.12-9.26=9.19-6.75+5.54+8.54=1.29+7.92+1.13+3.56=6.07+9.1-9.75-3.29=9.11-5.31-1.54+4.8=6.52+9.37-4.66=9.42-5.44=3.94+5.26+5.16-7.05=9.76-4.49-1.5-0.18=7.22-2.36-2.74+7.28=8.29-3.6-2.44=7.44-0.54-5.63+8.06=7.54-0.35+9.53-2.6=2.17+1.24=9.7-1.92-1.14+7.14=5.14-0.65+7.21=1.39-0.08-0.93+6.27=9.65-2.32=7.42-2.48+4.5=8.9+4.23-0.85-3.07=3.32-2.78+4.55+4.72=3.86+2.42-4.72=9.3+7.76-7.39-2.1=8.67-6.84=7.43+8.19+8.48+0.08=8.63+0.27+6.5=4.82-4.66+6.22=2.46+0.76-2.98=7.27-5.38=6.94+5.99=0.18+7.02=4.78-0.71=3.82+6.87+7.09-0.51=7.56-6.16+2.4-0.9=9.78-1.87-3.04-3.75=0.2+0.93+7.72-4.13=7.44-5.26=4.46+0.52-1.33=7.62-5.58+4.05+1.5=7.17-6.68=3.2+4.46+4.58+0.46=4.16+3.39+9.24=6.85+7.51-9.11=6.84+8.63-9.26+0.29=8.55+6.89+2.29=9.14+3.5+7+9.87=3.29+5.7=6.83-6.34+5.32-2.68=9.36-7.48+8.58-6.52=4.09+0.99+3.32=7.52+2.12+1.37-8.16=2.06+4.61=1.37-0.96+8.18-8.43=6.45-4.01=5.88+7.92-1.03-9.76=9.24-0.81-3.67-1.82=3.29+1.19+2.48+8.49=7.31+9.66+2.33-0.19=8.92-0.85-4.76-3.05=2.66-1.73+3.54+9.16=0.48+3.36+1.96-4.96=5.56+4.78-5.68=9.46-6.76=4.94+3.91+6.26-0.23=1.96+4.42-3.05=9.5-4.29-0.8-2.81=3.58-0.44=7.89-2.12-0.76-2.31=8.21-1.11-1.19-3.53=0.81+8.78+8.1-0.27=9.46+7.63-2.65-9.43=7.17-2.2+7.53-2.55=6.62+8.12-9.78+6.66=7.02-0.41-0.32=5.1-0.37+7.94-5.53=6.52-3.3+5.77=7.19-0.03=7.69+1.25-3.39-3.53=8.61-1.62-3.12=4.95-3.88+5.45-4.49=6.62-1.6-4.07+5.49=5.16+4.64-3.76-0.43=5.69-2.66=6.6+2.77=2.95+4.29-0.76+6.75=0.3+7.94=9.86-2.86-6.82+0.31=5.36-2.5+0.7+9.97=9.43-9.27+8.61-6.11=2.68+2.97+9.04-4.67=5.85-1.17-0.34=1.7+7.51-5.63-1.71=6.93-2.47-0.16=9.27+4.1+0.76+3.09=3.88-0.52-2.81=5.39+8.51-2.69-2.31=9.83-0.43-1.58=0.67-0.39+8.98+1.95=1.2+6.65-2.68+7.52=9.57-6.26=5.89+4.2+5.4+1.31=6.74-3.92+5.45+9.07=6.69-6.14+8.02-2.05=7.37-4.21=8.21-1.05-0.98+2.98=8.03+8.85-6.61-8.56=8.87-0.12+4.87=9.38+3.16+1.47+2.8=4.02+7.82-3.32-3.59=4.74+3.76+0.86+7.54=7.84+3.61-8.64-1.98=1.42+5.25=7.58+9.49-6.77+6.67=6.51+3.94+2.42=8.17+7.28=4.08+3.6-6.39=6.14+9.1-5.97+1.28=3.09+8.94-5.89+6.74=2.28+6.62=9.88-0.68-0.07=8.03-5.05+2.55=3.95+4.55+4.12-1.26=7.14-0.93-4.5=5.37+5.82+3.67-5.97=5.66-4.57-0.33+6.67=8.9-2.69-3.32=9.27-2.63-1.26=8.85-5.2+1.06+5.88=9.6+5.34-1.67=8.13+9.49+5.02-1.39=3.3+3.53+9.19-9.05=4.44-3.21+5.02+0.56=7.35-0.06-5.21=4.47-0.37+4.49-5.26=3.44+6.59-6.17-1.47=7.6-2.56-4.75=6.29-6.1+8.48-6.93=2.97+4.22-6.24+1.65=1.58-0.81=2.97-1.72+9.34=5.71+7.72-3.41+2.51=4.44+5.95-1.73+3.01=5.8+5.38+4.04-0.9=9.65-4.65-0.12-2.1=7.19-6.09+3.3=7.93-4.13-1.54+0.02=8.97-7.22-0.6=5.62-2.53-2.07=1.77+4.14+3.6-1.73=6.57+0.38+7.27+1.07=6.67+2.39-8.33+8.9=1.17+4.44=5.28+7.31+2.91=1.96+8.47+7.83+1.79=9.78+2.77-7.52+7.63=9.5+7.05+6.72=0.31+3.19-2.25=7.54+8.19-2.09=5.19-2.46=9.25-1.44-2.22=9.36+7.6+7.74-2.37=4.55+1.16-2.77-1.07=5.46+6.25=9.55+0.18-6.4-1.83=9.66+7.33-8.46=8.85-0.33-3.52+5.98=8.99+5.39-7.13+6.96=9.46-9.01+0.3=6.79-0.18-3.1=4.26-3.19+9.2=6.45-3.47-2.75=8.46+3.69-2.07=2.77-0.31+0.63=6.8+2.06+9.29+5.44=9.25+1.07+9.99-2.94=2.91+8.3-8.57+1.61=1.54-0.59-0.41=9.19+9.97-9.26-7.95=7.73-2.29=5.87-0.61-2.43+8.28=3.36+2.12=3.78-2.97-0.11=9.69+6.46-8.87=8.63-7.92+0.08+3.24=9.96-4.88-0.26+8=4.98+5.02+8.1=5.99+5.92+0.97+0.9=9.56-5.3-1.51+1.42=9.46-4.76+6.02+1.41=5.05+7.92+9.79=1.96+3.81=8.63+4.24-9.54-0.24=3.23-2.69+9.89-4.41=9.35-0.83-1.46+4.8=3.45-0.9+1.05+7.84=9.82-5.97-2.06-1.13=4.99-2.3=2.96+0.57=4.48+3.56+0.79=6.62+1.1+6.19+5.48=7.17+8.46-5.95=9.76-8.98+6.28=9.95-3.02-0.75-2.6=6.98+9.11-4.76=6.89+8.62-2.97-8.88=8.81+1.29-0.55+8.09=7.2+2.64=5.86+3.28-8.56=6.34-2.22+7.43=2.88-2.46+7.53+0.32=5.49-2.69+5.51+5.94=8.96-7.49+6.56=9.62-2.58-2.35-2.24=9.99-1.36-1.1-5.56=2.98+2.34+3.44=3.76+7.95+0.81=4.04-3+9.2-9.5=4.68-3.68+7.56+5.33=3.54+6.52-9.95+7.8=4.56-2.03+7.65=6.16-4.92+9.84-4.85=9.95+7.98-1.34+9.09=9+9.48-4.46-0.18=8.35-0.88-6.75=0.18+9.76+1.01-1.36=7.33-5.41+5.43-0.05=1.8+3.97-2.6-0.11=8.56+2.99+6.94-5.84=3.91+7.36-8.72-1.5=3.74+2.38=1.26+9.42-4.51+9.89=8.49+1.33+9.64-1.96=7.2+7.83+8.89=8.96-0.04-6.6-0.19=3.71+9.57-1.56-6.9=5.44-0.55+3.34=8.29-0.42+5.04-1.62=2.51+0.7+3.96+3.43=9.76+8.48-8.46-4.58=8.4+5.71+5.68=3.1+8.06-1.9-3.38=9.75-0.84-4.44-3.35=5.03-4.23+0.29=2.07+7.35+0.22-9.16=6.18-4.8-0.35+1.19=7.87+5.62+0.38-6.78=9.81-7.65+5.68=2.07+9.27+4.23+1.71=0.81+3.52=0.92+3.28+9.58+8.27=9.79-1.48-5.47-1.96=3.73+8.14=9.07-0.25-7.12=1.99+8.22+6.97=9.9-9.19+4.78=9.14-0.84-2.6-2.21=0.02+4.15+5.58+5.82=7.26-0.42+3.41-6.77=9.93-0.9-1.41-0.78=8.49-2.68-2.28-2.34=8.08+6.84-0.49-9.17=8.52-0.29-1.5-2.84=8.75+9.31-6.24-7.07=5.55-3.8=6.69+3.07+1.26=7.79-5.11=5.79-5.63+5.29+7.51=9.09-3.92+5.84-8.47=9.34-1.57-2.54-1.56=1.36-0.41+6.98=2.02+4=5.82+1.47+5.79+7.84=7.14+7.37=8.24-4.96+8.41=8.37-7.99+5.77+6.86=5.06+0.71-4.12=2.72+8.05-3.05+8.04=9.1-5.11-1.81+5.6=9.45-3.83+0.36=3+0.33+8.17+2.51=8.65-7.97+9.91-6.62=5.15+7.2=8.25-0.76-0.3-6.02=6.75-0.26-1.89+0.83=9.21-3.13+7.15=4.07+7.71-3.05+5.2=5.95+8.16+1.95-5.55=9.1-3.71-3.12=3.79-3.33=7.58+0.99+2.85=9.09+5.97-3.94-1.34=9.14-6.97+0.1+3.16=9.89-3.64+3.44+2.43=7.23+4.92+2.47+6.54=8.24-0.02-0.24-7.88=7.23-6.96+3.81-3.62=5.44-2+0.33=0.8+8.48=2.63-1.58+1.5=9.21-3.72-0.72=1.91-1.18-0.34+8.39=9.41-0.53+4.34+6.46=8.78+6.66+9.62=7.73-0.85+8.67-4.55=6.47-0.51-3.26+7.11=5.4+0.74=1.08+0.28+0.31=5.94-4.09-0.17=2.91+5.38-3.78+4.1=6.83-3.5=3.85+3.35-7.09=5.2+0.86-5.64=9.67-6.07-1.86=4.12-2.95-0.29+9.03=8.48-2.63+4.55-3.92=8.28+9.76-3.2+8.77=9.62-2.69+0.48=0.24+6.74=1.78+0.41+9.13+0.35=6.63-3.49-0.62+3.4=9.73-1.82+8.34-9.7=7.97-3.8+9.22-5.9=9.96-3.96+4.11-8.03=6.96-4.6-1.05-0.58=7.57-4.93=9.3-6.81-0.37+7.84=6.18+3.8-2.24=8.92-3.02-5.73+2.45=5.19-2.63-1.74=7.55-4.8+5.96+8.76=2.04+9.49-4.06-4.56=5.4+2.03-0.08-3.9=9.98-4.12-3.01-0.46=7.54-2.61+9.01=8.43+2.18+5.26+0.12=7.65-5.3=1.26+2.23+1.85-1.01=5.63-2.05-2.72=6.73+6.67+2.52-3.06=9.72-8.35+3.5=8.62-5.32-1.9-0.77=5.66-4.08=7.53+1.46+8.56+8.65=9.1-1.71-2.48=8.88-4.32-0.97-1.32=7.72-5.84-0.22-0.25=9.46-2.4-0.26=3.81-2.84-0.1+1.91=3.48+0.13=4.52-0.52-3.01=9.23-8.09-0.91=8.03-2.2=6.69-0.16-3.54=8.41-0.98-0.77-3.48=1.69-0.4+9.62-4.92=6.4-1.61-2.07-0.53=7.12+5.31-1.87-0.93=4.6+3.14-4.2+3.3=5.77+3.4-0.82=7.74+6.83-5.01+4.07=3.87+4.69-8.14+7.3=7.98+1.44-6.42+2.99=7.4-3.69+2.23=8.89+9.25-2.56-6.33=7.16+5.53-3.63-0.67=2.18+7.19-4.27+6.33=7.58-0.11-0.07-2.26=6.04+1.15-4.8+8.28=3.28+1.46+7.53-2.32=4.38-1.5+6.06+0.4=0.73+8.98-6.44+9.6=9.15-2.89-0.48-1.44=6.08+7.3+7.95+8.31=8.03-1.27+7.85=4.5+7.47-1.94=7.35+3.27-9.55+8.67=9.76-8.81+0.46=8.43+1.04+4.16-1.52=6.99+7.39+5.4=3.83+7.11=5.44+4.15+4.93+1.26=8.19-2.09-1-0.26=7.84+3.44-2.36-8.56=1.45-0.36+8.43+1.81=1.95+0.7+3.75=9.9+0.74-1.12+0.49=2.6+7.54+0.97=6.91+2.41+9.81+6.59=1.32-0.31=9.57-2.82+3.49=7.75-3.37+0.75-1.7=8.71-0.72+9.31+2.61=9.28-0.11+1.25-1.12=7.27-2.98=7.15-4.67+9.04-8.26=8.82-0.59-2.61-4.92=6.68-1.07+2.73+4.48=4.68-0.24-2.2+2.52=7.61-4.44=4.14-0.74-0.99=9.42-9.32=7.01+8.2+8.79=9.33+2.87-1.79=6.09+0.75+4.55+9.96=9.78-1.46+0.54+1.31=5+5.31+1.84-4.28=9.87-3.04+6.99+2.07=9.43-2-4.23=4.73-1.67-1.17=9.58-1.12-4.88+2.1=2.5-1.68+9.76+9.54=8.34-1.29=8.19-0.35-0.62=1.35+8.67-2.19=7.83+6.8+6.52=9.29+6.81+2.59=9.45+5.04-1.53-8.38=2.27+6.69+7.79=9.01-1.2+1.83+8.05=9.51-3.24+8.01+4.78=3.84+4.81-2.67=0.99+6.01+3.69=4.01-0.72+1.45+1.58=5.15-2.14+9.66+5.72=8.52-5.68=9.24-2.53=7.86-5.95+6.62-4.51=8.71-1.17-5.3-0.44=0.76+5.8+9.76=8.48-7.54+1.2=8.86-2.43-2.57-0.6=4.97+3.83+5.99=8.92-0.1-8.37=7.25+6.15-9.47-3.43=1.82-0.36+4.22-1.41=9.97+2.93-4.47=9.99+2.89+2.47-6.7=8.6-6.45=4.17+3.78-6.68=8.7-3.67=1.57+1.99=4.45-1.49+7.24-9.33=6.47-2.98+4.85=5.74-3.57+4.33=2.71+8.78-8.85-1.97=4.46-0.16+4.63=9.44+9.31-1.81-4.51=1.29+3.46=8.21+5.53+3.07=8.73-1.99-2.03=8.86-3.89+2.64-0.81=9.07-1.32-5.86=9.69-1.54-2.45=7.61+0.43+1.83-2.19=5.05+8.7-7.55-1.69=4.58-0.5=2.21+0.07+3.83+1.33=6.84-4.14-0.46-0.24=4.98-4.79=1.55+9.63+7.8-1.88=7.08-3.72+5.72-7.93=1+0.75+0.56=0.35+1.27+9.67+3.85=3.21-2.29+4.54=7.06-3.6+5=0.33+9.15+7.84-6=3.43+5.52=8.43+0.47-4.67=4.06+5.46+3.25-0.18=7.74-2.94-0.25-2.85=4.47+5.29=9.68+8.72+0.98+3.44=4.76+1.59+1.64-5.94=7.43-0.74-0.19+8.72=3.82+3.5+1.91-7.57=8.87+1.31-0.06+1.78=9.2+1.98+7.68=1.11+1.53+9.53+3.37=8.79-0.29+4.85-4.99=7.12+7.77+9=7.55-5.42+4.78+9.46=7.14-1.98-2.18=0.06+8.17+3.91+2.22=8.83-8.35=6.33-2.9-1.47=8.97-2.68-4.29=9.71-0.91-4.51+1.42=7.94-3.06-2.65=9.96+2.14-0.04+0.84=0.62+7.52+6.48=3.2-1.11-0.85+2.72=9.14-6.67+3.8=7.47-3.04-0.16+9.89=8.6-0.77-2.3-3.03=9.83+7.29-3.15+7.57=3.84+0.4=8.69+1.85=2.06+6.98=7.66+7.45+1.26+3.97=7.08-1.17-5.53=5.56+0.54+6.37+8.42=4.89+1.78-1.09+7.22=2.65-0.82+7.42=9.86-3.17+4.2=4.76+4.17-7.33=2.07-1.02+5.37-2.5=2.88+9.42=2.51+8.16=4.43+8.58-2.83-6.19=1.88+7.64-0.27+2.12=5.83-0.77-2.12+4.68=9.83+4.53+8.41+2.67=9.01-1.7-2.99+8.27=1.67-0.78-0.53+1.62=4.64-0.96-3.17+1.55=7.58-4.97-0.81=1.63+6.92+5.73=4.4-0.32-0.52+7.13=7.91-6.57+5.04=7.72+2.28-0.09=5.25+2.64+0.73=5.44+8.55+3.96+1.08=7.33-2.11+4.03+6.35=7.46-1.98-1.64=5.9+8.03-2.93-4.65=3.02+2.96+2.38+0.05=8.18-6.17-1.5+8.05=6.44-0.81-1.93-0.6=8.97+2.7+5.7=9.36-1.74-1.83+4.45=8.75-0.03-1.04+4.51=8.74-8.39+4.03+4.09=9.73-1.65+3.24+1.44=7.56-0.06-4.91=0.58+4.27-3.35+5.44=1.34+8.66+5.33-6.39=9.35+0.11-5.09+4.86=5.69+2.96+0.63-5.05=0.61+7.37+4.02-7.79=9.78-0.81-2.31+2.57=8.16+1.77-7.11-0.12=参考答案3.21+4.89+3.62+3.89=15.612.32-0.42+9.45-2.88=8.478.86-1.4-0.93-0.04=6.499.63-0.66+9.97=18.947.2-5.63=1.579.63-7.35+0.64=2.927.02-0.43-3.57-2.74=0.285.58-4.04=1.546.84-4.94=1.99.28-4.51=4.779.26-3.57+8.96-0.4=14.256.25-2.19-0.33+3.47=7.29.17+2.78-1.01-6.63=4.318.43+2.16+2.72=13.316.05-0.17-0.95+3.87=8.85.81-2.5-2.2+1.48=2.599.08+8.48+3.92+1.74=23.229.15+1.83-9.2=1.787.9-1.83-5.07+8.06=9.064.37+5.61+3.1-5.71=7.373.36+1.85=5.217.22-2.72-0.92+1.19=4.777.06+0.88-3.23=4.718.26-1.22+0.98-7.23=0.795.45+3.59=9.040.78+4.74+2.49+1.21=9.224.11+8.27-1.91=10.470.12+2.6=2.724.06-0.83+7.54-7.74=3.039.46+6.02+4.19-7.12=12.558.33-3.73+8.1+2.43=15.136.72+3.45-5.07-3.34=1.769.66-5.82-3.34=0.53.79-0.18-2.34+8.95=10.228.62+2.19+3.99-3.75=11.058.5-3.56-1.3+9.49=13.139.86+7.56-6.89=10.539.27-6.63+6.04+5.75=14.437.73-4.63+3.46=6.564.5+4.02=8.527.21+0.96+7.41=15.582.91+9.65+1.23+3.4=17.196.11-2.74+3.18-0.24=6.315.11+0.09-4.92+3.98=4.267.75-3.36-1.65=2.749.15-5.96-1.08-1.39=0.723.92+5.38-4.08=5.225.11+6.79=11.95.72-4.18+9.82-8.31=3.054.15+7.63-7.94+8.41=12.257.7+2.5-8.23=1.970.78+8.65-4.08+8.24=13.593.75+4.9-2.24=6.418.38+8.23-5.52-1.17=9.924.47+1.3+6.32-4.54=7.557.37+1.76+5.67=14.89.46-4.79-1.48-3.03=0.167.59+9.61-1.09-8.05=8.065.35+0.02-1.04-3.39=0.944.26+0.55-3.85=0.968.89-4.87+4.96-1.63=7.351.88+6.05-6.25=1.687.82+6.59+5.65-3.02=17.048.13+5.81-5.09=8.852.43+6.19=8.624.04+2.62+6.59-4.07=9.183.46+7.8+5.91-2.34=14.833.2-0.83+7.22-1.97=7.624.21+7.65-7.35=4.517.14-5.17=1.978.1-2.97-3.51+1.23=2.855.04-1.04+0.45+4.29=8.748.64+9.78-7.09=11.333.25+3.9+7.27+9.61=24.035.77-4.25=1.529.3-0.57+6.49+7.21=22.439.15-2.86=6.295.79-3.63-0.38-1.28=0.58.86+6.11-5.61-6.17=3.198.94-7.56+7.64+9.29=18.317.75+8.79-5.83+2.45=13.167.19-5.39+7.67+5.8=15.278.61-1.48=7.139.72-2.33-1.5+0.39=6.289.5+7.51+7.08-2.29=21.86.8-2.96=3.845.9+5.38+4.2=15.486.45+1.16+6.42+5.56=19.594.13+0.61+6.83+3.59=15.168.02+1.7-1.87+5.13=12.982.97+8.51+2.52+6.09=20.095.74+9.66-4.43+8.88=19.852.01+1.25+7.2=10.462.86-1.78+4.31+4.02=9.413.84+5.54=9.389.65+1.58+5.5+1.85=18.586.74+0.36+2.81-9.58=0.339.72+4.91=14.637.13+0.93-5.64-1.48=0.945.34+6.02-1.99-0.35=9.025.97+6.35-2.35-3.27=6.78.65-4.73-0.5=3.427-4.46+3.91-0.39=6.062.66+1.42=4.088.93-0.88+6.83+7.3=22.184.6+8.97-6.17-2.1=5.37.44-0.83-3.47=3.147.11-5.81+1.05-1.75=0.67.95+9.31+9.29=26.556.26-1.71+7.71=12.262.6-0.29+9.69-7.92=4.088.15+5.93-0.02=14.068.24-6.95+9.8=11.096.56+6.64+4.79=17.999.64-5.15+0.96=5.455.11-1.24-0.8-1.18=1.893.7+1.4+3.24=8.349.84-0.84+2.52=11.524.39-2.6+3.21=55.15+6.79=11.947.73-6.17+5.71-2.76=4.517.01-1.07-4.03-1.74=0.179.11-2.08+2.89+3.56=13.487.21+6.66=13.878.83-6.62-0.22+8.61=10.65.49+4.52+2.57-7.96=4.627.04-3.91+5.64+2.1=10.874.08+8.15-6.34=5.898.87-6.49+4.49-4.42=2.457.83+8.95-3.09+2.34=16.031.74+4.74=6.485.26-0.07+2.85+7.23=15.277.93-3.55-3.67+0.47=1.189.24-6.26=2.989.92+7.3-4.03=13.191.14+6.71-7.09+5.34=6.17.12+2.28-4.6+1.61=6.417.23-1.36-0.16-1.1=4.619.44-9.21+6.08=6.316.41-1.29-0.81-1.9=2.419.06+4.84-7.92+1.4=7.384.59-3.18+6.27+8.07=15.756.31-0.37-5.01+5.52=6.458.29+1.27-5.51=4.058.7-6.21=2.497.35-1.39+4.36+6.12=16.441.83+7.41+5.48=14.723.59+1.46+8.41=13.465.97-2.98+8.06-0.04=11.018.24+4.53+0.06+8.5=21.331.18-0.67=0.514.77-0.02+6.09-0.39=10.459.61-0.14-3.68-4.4=1.399.74-5.68+5.69+0.45=10.26.17+5.34+9.77-3.59=17.699.29+6.14-1.06-5.43=8.945.83+8.66-2.41-6.05=6.034.71+8.8-9.5=4.016.25+9+4.54+9.27=29.066.15+4.94+2.95-2.48=11.569.15-0.67+2.66+9.6=20.744.63+8.11=12.747.21-5.42-1.18-0.18=0.439.62-8.89=0.737.82+3.8+6.9+6.57=25.095.62+2.22+6.63=14.476.72-2.9-3.22=0.67.52-3.59-0.52+2.59=65.1-0.08-2.11-1.43=1.487.96+0.41-5.41-1.79=1.178.21-6.04=2.176.82+3.35-6.79+7.79=11.178.49-6.84=1.657.78-1.07-1.58+4.75=9.883.42+1.37+7.22=12.015.28+2.18-0.2=7.269.89+0.74+3.36=13.991.56+9.8-9.46+0.79=2.697.76+5.49+9.53=22.786.27+3.78+5.36-8.22=7.199.23+8.79+2.13=20.153.76+1.85=5.619.95-1.43-3.12-5.15=0.259.1+8-7.3=9.85.22-1.7+8.19=11.714.06+7.19=11.254+0.77-0.62=4.153.52+0.14=3.662.85+2.59+0.58+5.36=11.383.37+6.23-4.11+5.85=11.341.08+5.49+8.7-8.24=7.036.66-2.53+2.99=7.121.6+6.88-7.06=1.429.91-1.13-4.37-3.49=0.928.4-2.86-0.57-4.52=0.450.24+3.1-1.06+9.02=11.39.1+8.47+6.81+4.06=28.447.44-0.51+0.29+5.45=12.671.71+4.28-5.11=0.880.52+3.16=3.687.87-4.53+4.77+7.96=16.076.48+0.24=6.720.04+2.87+4.89=7.85.07-3.09=1.983.93+6.88+7.4=18.219.24+6.67+5.94-9.07=12.782.79+6.94+7.09+8.67=25.496.64-5.94+7.83-5.87=2.666.03-0.09+1.19=7.136.15+8.59-2.99+6.34=18.097.13-2.03+4.09-1.89=7.33.69+7.42-3.09=8.022.99+7.28+9.61+7.06=26.949.67-0.51+4.62+8.42=22.24.94+6.55-3.07+7.07=15.494.4+4.49+6.12-9.26=5.759.19-6.75+5.54+8.54=16.521.29+7.92+1.13+3.56=13.96.07+9.1-9.75-3.29=2.139.11-5.31-1.54+4.8=7.066.52+9.37-4.66=11.239.42-5.44=3.983.94+5.26+5.16-7.05=7.319.76-4.49-1.5-0.18=3.597.22-2.36-2.74+7.28=9.48.29-3.6-2.44=2.257.44-0.54-5.63+8.06=9.337.54-0.35+9.53-2.6=14.122.17+1.24=3.419.7-1.92-1.14+7.14=13.785.14-0.65+7.21=11.71.39-0.08-0.93+6.27=6.659.65-2.32=7.337.42-2.48+4.5=9.448.9+4.23-0.85-3.07=9.213.32-2.78+4.55+4.72=9.813.86+2.42-4.72=1.569.3+7.76-7.39-2.1=7.578.67-6.84=1.837.43+8.19+8.48+0.08=24.188.63+0.27+6.5=15.44.82-4.66+6.22=6.382.46+0.76-2.98=0.247.27-5.38=1.896.94+5.99=12.930.18+7.02=7.24.78-0.71=4.073.82+6.87+7.09-0.51=17.277.56-6.16+2.4-0.9=2.99.78-1.87-3.04-3.75=1.120.2+0.93+7.72-4.13=4.727.44-5.26=2.184.46+0.52-1.33=3.657.62-5.58+4.05+1.5=7.597.17-6.68=0.493.2+4.46+4.58+0.46=12.74.16+3.39+9.24=16.796.85+7.51-9.11=5.256.84+8.63-9.26+0.29=6.58.55+6.89+2.29=17.739.14+3.5+7+9.87=29.513.29+5.7=8.996.83-6.34+5.32-2.68=3.139.36-7.48+8.58-6.52=3.944.09+0.99+3.32=8.47.52+2.12+1.37-8.16=2.852.06+4.61=6.671.37-0.96+8.18-8.43=0.166.45-4.01=2.445.88+7.92-1.03-9.76=3.019.24-0.81-3.67-1.82=2.943.29+1.19+2.48+8.49=15.457.31+9.66+2.33-0.19=19.118.92-0.85-4.76-3.05=0.262.66-1.73+3.54+9.16=13.630.48+3.36+1.96-4.96=0.845.56+4.78-5.68=4.669.46-6.76=2.74.94+3.91+6.26-0.23=14.881.96+4.42-3.05=3.339.5-4.29-0.8-2.81=1.63.58-0.44=3.147.89-2.12-0.76-2.31=2.78.21-1.11-1.19-3.53=2.380.81+8.78+8.1-0.27=17.429.46+7.63-2.65-9.43=5.017.17-2.2+7.53-2.55=9.956.62+8.12-9.78+6.66=11.627.02-0.41-0.32=6.295.1-0.37+7.94-5.53=7.146.52-3.3+5.77=8.997.19-0.03=7.167.69+1.25-3.39-3.53=2.028.61-1.62-3.12=3.874.95-3.88+5.45-4.49=2.036.62-1.6-4.07+5.49=6.445.16+4.64-3.76-0.43=5.615.69-2.66=3.036.6+2.77=9.372.95+4.29-0.76+6.75=13.230.3+7.94=8.249.86-2.86-6.82+0.31=0.495.36-2.5+0.7+9.97=13.539.43-9.27+8.61-6.11=2.662.68+2.97+9.04-4.67=10.025.85-1.17-0.34=4.341.7+7.51-5.63-1.71=1.876.93-2.47-0.16=4.39.27+4.1+0.76+3.09=17.223.88-0.52-2.81=0.555.39+8.51-2.69-2.31=8.99.83-0.43-1.58=7.820.67-0.39+8.98+1.95=11.211.2+6.65-2.68+7.52=12.699.57-6.26=3.315.89+4.2+5.4+1.31=16.86.74-3.92+5.45+9.07=17.346.69-6.14+8.02-2.05=6.527.37-4.21=3.168.21-1.05-0.98+2.98=9.168.03+8.85-6.61-8.56=1.718.87-0.12+4.87=13.629.38+3.16+1.47+2.8=16.814.02+7.82-3.32-3.59=4.934.74+3.76+0.86+7.54=16.97.84+3.61-8.64-1.98=0.831.42+5.25=6.677.58+9.49-6.77+6.67=16.976.51+3.94+2.42=12.878.17+7.28=15.454.08+3.6-6.39=1.296.14+9.1-5.97+1.28=10.553.09+8.94-5.89+6.74=12.882.28+6.62=8.99.88-0.68-0.07=9.138.03-5.05+2.55=5.533.95+4.55+4.12-1.26=11.367.14-0.93-4.5=1.715.37+5.82+3.67-5.97=8.895.66-4.57-0.33+6.67=7.438.9-2.69-3.32=2.899.27-2.63-1.26=5.388.85-5.2+1.06+5.88=10.599.6+5.34-1.67=13.278.13+9.49+5.02-1.39=21.253.3+3.53+9.19-9.05=6.974.44-3.21+5.02+0.56=6.817.35-0.06-5.21=2.084.47-0.37+4.49-5.26=3.333.44+6.59-6.17-1.47=2.397.6-2.56-4.75=0.296.29-6.1+8.48-6.93=1.742.97+4.22-6.24+1.65=2.61.58-0.81=0.772.97-1.72+9.34=10.595.71+7.72-3.41+2.51=12.534.44+5.95-1.73+3.01=11.675.8+5.38+4.04-0.9=14.329.65-4.65-0.12-2.1=2.787.19-6.09+3.3=4.47.93-4.13-1.54+0.02=2.288.97-7.22-0.6=1.155.62-2.53-2.07=1.021.77+4.14+3.6-1.73=7.786.57+0.38+7.27+1.07=15.296.67+2.39-8.33+8.9=9.631.17+4.44=5.615.28+7.31+2.91=15.51.96+8.47+7.83+1.79=20.059.78+2.77-7.52+7.63=12.669.5+7.05+6.72=23.270.31+3.19-2.25=1.257.54+8.19-2.09=13.645.19-2.46=2.739.25-1.44-2.22=5.599.36+7.6+7.74-2.37=22.334.55+1.16-2.77-1.07=1.875.46+6.25=11.719.55+0.18-6.4-1.83=1.59.66+7.33-8.46=8.538.85-0.33-3.52+5.98=10.988.99+5.39-7.13+6.96=14.219.46-9.01+0.3=0.756.79-0.18-3.1=3.514.26-3.19+9.2=10.276.45-3.47-2.75=0.238.46+3.69-2.07=10.082.77-0.31+0.63=3.096.8+2.06+9.29+5.44=23.599.25+1.07+9.99-2.94=17.372.91+8.3-8.57+1.61=4.251.54-0.59-0.41=0.549.19+9.97-9.26-7.95=1.957.73-2.29=5.445.87-0.61-2.43+8.28=11.113.36+2.12=5.483.78-2.97-0.11=0.79.69+6.46-8.87=7.288.63-7.92+0.08+3.24=4.039.96-4.88-0.26+8=12.824.98+5.02+8.1=18.15.99+5.92+0.97+0.9=13.789.56-5.3-1.51+1.42=4.179.46-4.76+6.02+1.41=12.135.05+7.92+9.79=22.761.96+3.81=5.778.63+4.24-9.54-0.24=3.093.23-2.69+9.89-4.41=6.029.35-0.83-1.46+4.8=11.863.45-0.9+1.05+7.84=11.449.82-5.97-2.06-1.13=0.664.99-2.3=2.692.96+0.57=3.534.48+3.56+0.79=8.836.62+1.1+6.19+5.48=19.397.17+8.46-5.95=9.689.76-8.98+6.28=7.069.95-3.02-0.75-2.6=3.586.98+9.11-4.76=11.336.89+8.62-2.97-8.88=3.668.81+1.29-0.55+8.09=17.647.2+2.64=9.845.86+3.28-8.56=0.586.34-2.22+7.43=11.552.88-2.46+7.53+0.32=8.275.49-2.69+5.51+5.94=14.258.96-7.49+6.56=8.039.62-2.58-2.35-2.24=2.459.99-1.36-1.1-5.56=1.972.98+2.34+3.44=8.763.76+7.95+0.81=12.524.04-3+9.2-9.5=0.744.68-3.68+7.56+5.33=13.893.54+6.52-9.95+7.8=7.914.56-2.03+7.65=10.186.16-4.92+9.84-4.85=6.239.95+7.98-1.34+9.09=25.689+9.48-4.46-0.18=13.848.35-0.88-6.75=0.720.18+9.76+1.01-1.36=9.597.33-5.41+5.43-0.05=7.31.8+3.97-2.6-0.11=3.068.56+2.99+6.94-5.84=12.653.91+7.36-8.72-1.5=1.053.74+2.38=6.121.26+9.42-4.51+9.89=16.068.49+1.33+9.64-1.96=17.57.2+7.83+8.89=23.928.96-0.04-6.6-0.19=2.133.71+9.57-1.56-6.9=4.825.44-0.55+3.34=8.238.29-0.42+5.04-1.62=11.292.51+0.7+3.96+3.43=10.69.76+8.48-8.46-4.58=5.28.4+5.71+5.68=19.793.1+8.06-1.9-3.38=5.889.75-0.84-4.44-3.35=1.125.03-4.23+0.29=1.092.07+7.35+0.22-9.16=0.486.18-4.8-0.35+1.19=2.227.87+5.62+0.38-6.78=7.099.81-7.65+5.68=7.842.07+9.27+4.23+1.71=17.280.81+3.52=4.330.92+3.28+9.58+8.27=22.059.79-1.48-5.47-1.96=0.883.73+8.14=11.879.07-0.25-7.12=1.71.99+8.22+6.97=17.189.9-9.19+4.78=5.499.14-0.84-2.6-2.21=3.490.02+4.15+5.58+5.82=15.577.26-0.42+3.41-6.77=3.489.93-0.9-1.41-0.78=6.848.49-2.68-2.28-2.34=1.198.08+6.84-0.49-9.17=5.268.52-0.29-1.5-2.84=3.898.75+9.31-6.24-7.07=4.755.55-3.8=1.756.69+3.07+1.26=11.027.79-5.11=2.685.79-5.63+5.29+7.51=12.969.09-3.92+5.84-8.47=2.549.34-1.57-2.54-1.56=3.671.36-0.41+6.98=7.932.02+4=6.025.82+1.47+5.79+7.84=20.927.14+7.37=14.518.24-4.96+8.41=11.698.37-7.99+5.77+6.86=13.015.06+0.71-4.12=1.652.72+8.05-3.05+8.04=15.769.1-5.11-1.81+5.6=7.789.45-3.83+0.36=5.983+0.33+8.17+2.51=14.018.65-7.97+9.91-6.62=3.975.15+7.2=12.358.25-0.76-0.3-6.02=1.176.75-0.26-1.89+0.83=5.439.21-3.13+7.15=13.234.07+7.71-3.05+5.2=13.935.95+8.16+1.95-5.55=10.519.1-3.71-3.12=2.273.79-3.33=0.467.58+0.99+2.85=11.429.09+5.97-3.94-1.34=9.789.14-6.97+0.1+3.16=5.439.89-3.64+3.44+2.43=12.127.23+4.92+2.47+6.54=21.168.24-0.02-0.24-7.88=0.17.23-6.96+3.81-3.62=0.465.44-2+0.33=3.770.8+8.48=9.282.63-1.58+1.5=2.559.21-3.72-0.72=4.771.91-1.18-0.34+8.39=8.789.41-0.53+4.34+6.46=19.688.78+6.66+9.62=25.067.73-0.85+8.67-4.55=116.47-0.51-3.26+7.11=9.815.4+0.74=6.141.08+0.28+0.31=1.675.94-4.09-0.17=1.682.91+5.38-3.78+4.1=8.616.83-3.5=3.333.85+3.35-7.09=0.115.2+0.86-5.64=0.429.67-6.07-1.86=1.744.12-2.95-0.29+9.03=9.918.48-2.63+4.55-3.92=6.488.28+9.76-3.2+8.77=23.619.62-2.69+0.48=7.410.24+6.74=6.981.78+0.41+9.13+0.35=11.676.63-3.49-0.62+3.4=5.929.73-1.82+8.34-9.7=6.557.97-3.8+9.22-5.9=7.499.96-3.96+4.11-8.03=2.086.96-4.6-1.05-0.58=0.737.57-4.93=2.649.3-6.81-0.37+7.84=9.966.18+3.8-2.24=7.748.92-3.02-5.73+2.45=2.625.19-2.63-1.74=0.827.55-4.8+5.96+8.76=17.472.04+9.49-4.06-4.56=2.915.4+2.03-0.08-3.9=3.459.98-4.12-3.01-0.46=2.397.54-2.61+9.01=13.948.43+2.18+5.26+0.12=15.997.65-5.3=2.351.26+2.23+1.85-1.01=4.335.63-2.05-2.72=0.866.73+6.67+2.52-3.06=12.869.72-8.35+3.5=4.878.62-5.32-1.9-0.77=0.635.66-4.08=1.587.53+1.46+8.56+8.65=26.29.1-1.71-2.48=4.918.88-4.32-0.97-1.32=2.277.72-5.84-0.22-0.25=1.419.46-2.4-0.26=6.83.81-2.84-0.1+1.91=2.783.48+0.13=3.614.52-0.52-3.01=0.999.23-8.09-0.91=0.238.03-2.2=5.836.69-0.16-3.54=2.998.41-0.98-0.77-3.48=3.181.69-0.4+9.62-4.92=5.996.4-1.61-2.07-0.53=2.197.12+5.31-1.87-0.93=9.634.6+3.14-4.2+3.3=6.845.77+3.4-0.82=8.357.74+6.83-5.01+4.07=13.633.87+4.69-8.14+7.3=7.727.98+1.44-6.42+2.99=5.997.4-3.69+2.23=5.948.89+9.25-2.56-6.33=9.257.16+5.53-3.63-0.67=8.392.18+7.19-4.27+6.33=11.437.58-0.11-0.07-2.26=5.146.04+1.15-4.8+8.28=10.673.28+1.46+7.53-2.32=9.954.38-1.5+6.06+0.4=9.340.73+8.98-6.44+9.6=12.879.15-2.89-0.48-1.44=4.346.08+7.3+7.95+8.31=29.648.03-1.27+7.85=14.614.5+7.47-1.94=10.037.35+3.27-9.55+8.67=9.749.76-8.81+0.46=1.418.43+1.04+4.16-1.52=12.116.99+7.39+5.4=19.783.83+7.11=10.945.44+4.15+4.93+1.26=15.788.19-2.09-1-0.26=4.847.84+3.44-2.36-8.56=0.361.45-0.36+8.43+1.81=11.331.95+0.7+3.75=6.49.9+0.74-1.12+0.49=10.012.6+7.54+0.97=11.116.91+2.41+9.81+6.59=25.721.32-0.31=1.019.57-2.82+3.49=10.247.75-3.37+0.75-1.7=3.438.71-0.72+9.31+2.61=19.919.28-0.11+1.25-1.12=9.37.27-2.98=4.297.15-4.67+9.04-8.26=3.268.82-0.59-2.61-4.92=0.76.68-1.07+2.73+4.48=12.824.68-0.24-2.2+2.52=4.767.61-4.44=3.174.14-0.74-0.99=2.419.42-9.32=0.17.01+8.2+8.79=249.33+2.87-1.79=10.416.09+0.75+4.55+9.96=21.359.78-1