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7.21+1.9-6.47+5.62=8.05-3.51+3.99-6.65=6.81-6.13=7.25-5.33=1.91+4.42=9.33-0.38-2.82-5.83=8.03-4.37+8.07-1.78=9.19+2.95+2.1-8.54=2.15+0.16=3.69-0.81+0.89+2.55=4.62-1.55+0.29=6.87+5.3+1.3=4.07-1.7-0.88-0.54=4.48-1.32-0.93+2.19=7.41+2.72-0.96=9.08+6.44+5.32+6.65=8.92-6.22-2.54+8.73=2.36+9.11=0.26+6.83+9.82-7.36=1.25+3.72+0.58=4.18+9.55+1.15=7.84-7.09+5.83=9.8+8.52+8.21-4.07=4.06+5.93+1.83+4.55=2.85+6.1+2.17=7.06+0.13-1.18-0.76=7.09-3.37=9.19-1.86+0.8+5.47=6.87-5.67+5.99+6.98=7.27+2.01-2.72+0.54=9.64-2.59-2.79-4.03=5.42+5.48-5.45=2.48+3.55=8.29-4.45-1.52+1.6=7.28-3.46+2.19-3.26=9.18-6.22+7.89=3.74-1.75-1.53+5.89=3.54+4.41-2.87=7.29+5.52+8.49-5=4.79+9.84-5.33=7.08-1.66+4.21=2.99+8.83-2.52=1.55-0.11=8.08+2.87+9.76-5.24=8.96+2.37-6.95+9.69=4.14+4.58+0.81+1.93=8.25-2.13-3.42+5.43=9.81+6.44+6.39+6.12=4.47+4.49+5.66=6.36+5.29+1.97+9.93=7.22+0.92-0.99-1.98=3.4-3.06+9.52-8.06=7.55-6.77=6.39+9.41-2.35-7.28=8.18+4.28-8.38=2.41+5.52+5.74=8.38+4.32-9.6-0.3=6.67-4.71-1.43=7.36-0.48-0.08=8.4+8.74+8.44=9.02-1.35-4.79+3.88=9.67+3.06+3.89=1.82+9.96+4.88=9.62-4.11-0.23+7.82=8.93-5.22+4.6+9.75=0.37+9.32-4.29+3.18=4.57-2.59=5.26-2.64-0.41=9.38+9.89-6.48=8.51-6.4-0.54=2.94-0.99+7.9-5.03=5.16+7.46=9.59-9.17+9.45+7.49=3.43-1.42+7.29=6.54-0.96-4.51+3.47=4.99-1.44-0.71=8.47+1.79=8.16+5.86+5.79-0.96=9.03+7.16-2.38=4.65-0.1+8.65-8.07=0.08+5.92+7.76-6.37=0.11+0.72+6.53=8.38-2.8+1.41=9.57-1.61-5.38+5.54=0.39+0.97=6.62+2.24-5.24+7.76=8.7+0.96-5.51=5.78+7.07+3.47+8.4=5.67-0.13+4.73-0.77=9.42-1.29-4.12-1.4=8.41+6.07+5.21-1.02=9.57-1.25+2.74+5.54=7.58-5.99+8.38=0.09+4.31+9.29=9.69-5.32=7.46-0.09+4.21+1.94=3.17+8.95+4.04=0.69+0.17+3.9-1.51=8.48+7.83-6.63-8.96=2.8+1.82+6.95-1.66=7.51-2.44-1.61+1.29=7.39+5.57+0.29-7.37=7.75-1.95=8.44+3.97+1.95-9.76=9.76+5.87+2.86-0.86=9.89+8.03-5.14+0.13=7.9+9.06-9.52+7.81=3.5+0.53+4.87+5.49=9.27-4.24-2.87+1.06=1.47+7.2=9.31+2.88-1.2+7.56=8.12-2.23=5.06-2.22+5.09=5.42+8.8=4.78+7.41=0.48+3.09+4.8=9.75-2.45+7.7+6.97=4.79-4.45+9.24+3.56=1.75+9.54+6.71-7.83=3.39+3.97+6.69+7.83=3.22-1.51+3.73+8.72=2.29-0.45+4.63-3=7.71+8.13-1.84+0.39=8.1-1.2-5.22-0.35=4.12+0.21+6.82-6.18=0.2+5.27+4.87-4.36=3.02+9.83-0.96-7.96=1.05+7.07-5.71-2.29=9.36-2.36-3.53+6.53=1.27-0.9+6.03=3.85+7.84-9.73+6.49=7.84+4.62-7.52=1.1+4.17-4.63=9.23+6.31+5-7.61=9.94+2.48-8.7+2.68=9.46+4.73-1.1-6.66=0.57+4.4+6=5.52-2.43-1.54+2.5=4.53-2.29=2.4+3.28=1.84+1.82+9.57=9.38-0.85-2.35=8.61-2.12-0.36=6.52+8.2-2.15-4.5=9.47-2.08+0.56+1.49=5.82+6.54-4.16=3.6+5.42-0.85-1.16=8.34-6.69+9.73-0.84=5.46+3.08+6.36=9.63-1.01-3.15-0.4=8.63-1.96-0.41=9.14+2.21+1.81-6.16=2.62+2.4-2.01=9.54-2.71-4.64+4.48=4.16+0.43-2.65=7.36+1.11+9.32-5=5.28+5.82=9.91-5.58+1.19+2.95=9.47-8.97+7.82+3.99=5.94+1.26+7-4.81=0.08+8.32=3.51+7.79-6.1+5.07=6.3-0.15-1.52-3.81=3.5+7.42-2.55-3.6=4.04+8.97=4.73+3.81+3.8+1.27=7.77-0.13-4.02=9.28-2.21-4.31+1.6=7.93+3.19+0.85+3.07=8.21+7.29-2.74-0.93=8.97-6.3-0.93-0.58=8.55-1.45-0.62-2.15=8.8-3.63-4.02=9.4-2.02-6.73+2.97=8.49-0.84+6.25-6.74=8.57-2.32=6.21+8.97-3.11+1.04=7.28-3.02+4.57+9.37=3.97+5.91+6.75=4.85+1.91+5.75=9.4-2.91-0.25-2.67=8.73-0.47-2.71-3.77=6.09-0.09-1.73=6.36-1.15+8.5-8.85=9.05-0.96+2.83+2.9=9.4-3.52-0.42=1.28+2.42+2.65=6.96+2.19-0.74-4.93=8.42-6.96-0.93+3.09=9.02+9.87-2.36-6.06=6.61-3.62+7.07=0.51+3.85+6.61+8.57=9.51+8.27+8.71+5.04=7.89-1.45-3.57=8.82-2.24+1.83=6.32+2.54+0.84-1.84=6.13+2.5+6.27-6.57=7.8+9.62+5.57-2.98=4.93+7.37+1.46-5.06=6.01+7.82+7.66+2.01=6.15-2.69+2.21=4.5+1+3.41+1.32=3.85+8.62-3.96-1.51=0.06+6.11-2.18+8.59=2.86+0.59+5.37-6.45=7.27-5.43=7.56-2.04-0.37-3.85=2.13-1.87-0.07=7.61-2.2+7.75+1.09=9.62-0.57-2.96+6.54=9.64-0.47-7.65+0.57=4.61-0.12-0.5-3.61=8.88+2.4+9.84=9.85+9.79-0.78-0.68=5.27-2.25-0.91+2.47=1.01+6.68+8.53+9.72=2.02+9.42-4.37=9.89+9.32-2.95=8.75-0.98=2.64+2.06-2.97=2.23+3.25=7.75-5.96-0.95+3.99=3.69+7.51+4.73+8.41=0.13+6-5.98=6.96+2.44+4.36-6.04=4.64+1.71+6.93=9.33-5.65+6.14-3.34=1+5.98+3.75-1.92=9.66-7.28=9.14-0.63-5.3-1.07=5.09+5.65-6.8=3.42-0.43+2.11-3.81=9.92+1.96+0.85=7.56+4.78+6=9.18+9.56-5.94-8.21=4.78+6.03-2.69+3.59=9.59+9.23+0.02=4.58+9.13+4.38=3.67+1.86-0.86=9.23-8.86+7-0.99=1.96+8.35-0.78=7.96+2.63=8.31+9.19-3.32+6.71=8.67+5.73+9.97-5.04=2.26+3.1=5.82-1.55=2.22+6.45=4.86+0.89+6.5=1.01+6.32-3.44+7.99=9.94-2.27-3.1=3.1+2.4-3.24=0.07+9.89+5.94=8.97-2.08-3.91-0.06=4.78+8.93-2.65=9.46-2.72-1.22+2.94=4.72+3.88+1.41-0.15=0.53+4.74=6.12-1.51+6.25-6.19=3.31+5.91+1.02+7.27=6.47-4.41-0.4=8.85-0.81-0.57-4.85=9.49-9.28+7.48=7.9-2.57=8.41+6.65-6.39-2.81=3.84+9.19=8.59+0.6-1.25=1.58+6.13=2.5+7.92+2.27+3.44=9.51-3.43-2.82-0.79=7.93-6.39-0.91=4.72-0.03+0.08+0.45=9.74+7.36=2.65-0.94+0.96+6.61=2.43+2.85+9.35+1.3=6.49+6.58-5.53=9.17-3.57-0.28-3.34=7.02-0.21-6.52+4.12=6+8.41-2.07-7.25=4.43-2.99=7.26-1.96=9.16-0.82-0.45-7.02=9.27+4.51+0.38-8.14=3.31-1.37+8.44+5.17=5.65+2.64=4.81-2.92+2.39=0.9+5.73-1.62-0.93=7.19+2.98+3.07-9.71=7.76-1.32-4.65-1=5.65+5.58+0.41+7.5=9.3+8.57-1.97-2.48=5.14-4.52+2.84=5.87-0.11=7.42+4.19-2.91-2=3.05+1.3+9.35+5.49=7.92+0.07+8.92=8.07+0.27=9.17-5.99-2.55+1.05=3.76-2.48+5.13-1.74=6.8-4.47=4.5+7.99+6.19-6.92=3.82+4.5+9.98+5.3=7.05-6.47+7.02+7.55=9.02-0.68+0.1=7.51+4.45=8.59+6.22-2.18+9.09=8.16-1.48=0.14+4.38+6.15-7.99=7.69-1.44+5.22=4.87-3.62=5.7-1+3.47+9.9=7.1+4.75-1.44=8.45+6.91-1.46-4.07=7.09-1.42-2.34-1.35=2.02+0.93+5.17+2.58=0.08+3.5+9.15-0.02=5.77-0.98=1.24+5.92+2.31=7.98+3.48=1.45+5.86-3.28=9.12-0.93+5.75-9.19=6.36-5.83+0.72+4.96=9.52-5.66+8.5=2.52+1.68+8.3-9.24=8.02+7.04+2.59-3.94=6.33+5.54-3.34+7.37=2.86+8.03+6.35-9=9.49+3.49+3.16+0.58=2.88+3.1=8.13+5.07-8.65=8.81-1.26=4.98-3.83+6.85-3.87=7.04+8.22-0.47-4.72=5.79+3.11=1.79-0.38+8.14-2.34=9.15+7.93+3.46=6.44-4.43=4.34-3.29-0.15+1.83=4.61+8.15-5.36-1.79=9.65-9.52+6.02-3.44=7.51-0.66-1.87-4.67=6.13+7.35-3.88-3.83=8.21-3.04-3.11=1.23+9.03-8.23+1.99=8.68-8.43+7.96=5.7+7.03+0.79=9.65-3.32-3.95+2.06=5.93-3.75+7.76+6.11=9.74-5.51-2.23=5.52-4.43+6.13=5.61+0.64-0.95+8.59=1.08+9.1-4.08+1.5=5.04+7.75-9.06+4.32=3.37+9.62-7.35-1.21=9.07+1.55+2.86+6.71=5.83-1.24-3.24=9.22-1.9+0.99+2.26=3.87-2.03+7.17+0.34=7.14+9.89+0.5+8.19=6.48-1.89-1.22-1.91=2.08+3.49-0.63-2.22=8.27+8.33-5.79+9.53=3.02-2.24+4.65=8.12-7.21-0.45=6.27-1.56+5.01-6.8=1.08+0.79-1.7+4.37=5.94-5.57+8.18-5.69=4.74+1.68-5.25+3.32=3.58+1.75+0.24+5.38=6.93-0.23-2.81-1.14=8.51-0.12-5.02-1.46=6.41+8.31+4.43-0.12=2.23+5.55-6.76-0.1=9.08-0.66-5.38=9.69-5.44-0.57+6.05=6.92+9.54=5.49-2.96-0.87+3.9=8.11+9.31+4.14=5.37+4.01+1.55-7.04=5.29+4.93+7.79+3.96=5.86+9.79+2.55-9.2=3.13-1.75-1=1.34+8.5-0.45=9.65-3.89=7.12-6.11+7.24-0.2=8.23-6.02-0.84=7.65-3.97+4.9=9.05-4.45+4.95+7.67=0.42+1.58-0.48=4.2-0.09+4.96=4.96+8.5-4.18+2.19=9.67+8.66-5.75-3.76=6.84+4.81-2.03=6.44-1.19-3.96+8.85=9.69+9.24+9.87=8.79-0.34-4.1-4.09=8.1-2.16-4.09+2.48=9.18+2.78-9.77+8.78=5.19-2.8+4.95=3.54-0.6=8.78-4.04+6.08-7.83=7.06+7.84-9.01+6.63=5.31+2.18+4.14-0.72=5.66+8.86=9.87-1.38-3.86-1.54=3.72+8.08=9.01+2.98=5.6-0.06+6.47-6.44=8.88-4.81-0.5=2.26+5.84-6.51+5.54=6.53+7.36+8.98+2.85=8.46-4.46=9.95+3.12+4.1+1.97=8.61-1.55-5.8=1.81+2.54-3.57=8.56-0.42+1.82+5.55=4.66+7.37+8.46-5.74=7.24+8.41=7.68-3.86+2.44=8.12+0.6+9.87+2.1=8.19+3.97+2.84+9.44=9.06-7.68+3.55+3.75=3.56+6.37-7.12-0.65=6.21-3.36-1.59-0.77=7.7-2.28-4.17=7.83-6.08+8+0.59=4.58-1.83+7.64-9.55=5.14-1-0.4+4.87=9.5-6.29+4.63=5.85+3.39=9.13-3.72=6.36-1.5-4.45=8.41-5.68+0.75=8.65-1.16=8.52-5.84+5.43=9.64-4+6.94-5.32=5.15-0.18=5.88-4.18+8.42-2.03=4.13+8.8+7.92+9.25=3.9+1.03-1.42+0.65=0.25+9.02-1.47+1.48=7.54-1.89-3.91+6.21=1+6.16+5.25=7.91+1.07+1.92-6.03=9.64-7.9+4.35-0.77=8.52+3.25+9.18-8.72=4.91+7.73-2.86+7.76=8.3+6.19+5.96=7.96+7.53+7.58-7.92=3.06-2.09=8.8-1.5+4.3=2.3-1.28-0.03=6.06-0.85+2.18-1.36=8.28+0.28-6.13-2.04=3.94-3.48+0.96+0.98=5.65+4.21=6.58-4.51+6.48+6.32=9.03-1.86-0.46-4.6=7.55-2.73-1.17+5.47=8.26-2.06-2.11-2.51=9.44-1.79-7.39+8.14=8.1-2.84-3.3=8.17+6.47+2.96+7.2=4.22+6.45+5.44=6.46-2.08=8.12+3.93+7.96+2.64=9.15-0.57+0.73+1.39=1.74+1.6+8.25+7.17=6.1-4.54+6.85-7.11=9.19+6.12+8.83-1.25=9.23-0.74-2.43-1.68=5.46-2.75+0.9=4.07-1.85=5.17+6.43=6.63-2.59-1.33-1.5=7.32-1.87-1.09-0.78=9.86-5.18=3.76+4.73+0.71+3.97=9.81+8.53-7.69-9.62=8.44-2.81-3.65-0.79=3.75+6.16-8.36+3.79=9.78+9.48-9.44=5.91+4.18-7.13=7.52+8.03-3.22=8.28-2.21-3.76=8.75+6.3+2.13=8.11-3.85-0.07=4.33-1.6+2.14=0.73+5.88-2.68=8.91+4.87-0.07=7.38+3.62-1.38-1.16=7.63-1.49+0.25+4.52=8-1.64-1.14-2.89=8.16+9.17+6.64=4.64+1.04-3.62=8.1+6.67-2.18-7.28=5.92-4.73+3.29+2.67=5.73-0.8-3.16=7.5-2.17-3.41+1.04=0.06+1.77+9.32+8.05=5.81-1.12+8.1-5.84=7.19-6.62=7.69-5.47+5.5=9.41-2.27=8.75-3.28-5.25=7.85+1.76-2.4-3.76=2.34+6.28+6.63+0.1=9.85-0.81-3.93-0.78=4.52-1.93+0.21=8.39+1.48+3.81+3.18=6.32-0.12+6.79+1.33=2.12+6.34=9.47-0.14-2.61=4.89-2.62-0.52+9.58=7.69-5.04=8.18+6.18-6.87+1.27=1.53+4.44=3.31+8.09=5.48-0.59-1.48+2.5=5.11-1.79+9+3.34=6.98+5.41=9.74-1.54-2.01-5.57=8.67-1.2+5.09-8.29=8.11-4.07+8.71=4.44-2.87-1.46=9.14+2.19+3.87=5.25-4.38-0.48=0.59+9.92-8.62=7.06-0.2=4.61+8.48-5=9.72+5.91-4.58=9.91-7.77+5.16+1.54=8.35-3.32-4.47+2.8=7.09+9.63-7.85=9.48-0.33+5.96+1.63=5.74+3.37=1.4-0.65=5.26-0.36-1.02+9.77=9.69-2.82-4.02-1.06=1.27+1.86+2.67=7.33+9.34-3.97-9.85=3.56+8.15+7.41=1.89-1.68+6.35+7.86=9.57+4.71-1.32-4.57=5.79-3.2=5.16-2.45+7.57-2.95=9.58-0.04+4.73-2.9=6.62+8.83+2.69=4.01-1.94+8.05-0.55=2.46+2.78-0.95-3.37=3.88-2.78+6.78-6.6=4.87-2.83-1.73+8.7=4.01+7.59-0.39+7.31=8.75-4.18+5.84=9.57-5.79+6.9=5+6.96+1.02+1.63=7.16+6.86-5.02=4.71-0.28-0.73-0.55=6.21+3.66-0.17+1=9.64-1.09-6.66=8.34-5.98-0.43=9.44-0.32-8.83+9.65=8.01-2.29=7.84-4.27+4.66=6.58-3.55+5.42=3.49-0.53-2.19+3.91=1.98-1.38+8.51+3.89=8.85-4.44+9.94-5.35=9.02-7.36+3.49=8.93-1.33-0.68-5.43=0.45+4.78+2.27+1.95=4.02+5.07-6.1-2.51=8.65+6.97-4.43+8.77=6.94+8.37-2.87+7.74=5.16+1.76+2.59+2.99=9.78-1.11=7.65+4.26+5.56=3.9-0.21+4.39-6.27=7.09+1.93-2.24-0.1=8.26-2.75-0.91-2.77=5.11+2.45-2.51+3.67=8.54+4.66-8.69-0.11=6.56-0.62-1.97=8.22+8.3-9.28=8.69+4.15-2.84-3.52=9.89-4.88+2.1+9.22=0.75+7.04+3.87-1.92=2.7+9.4-8.16=9.89+2.94+6.78+6.66=5.35+7.54=2.41+5.76+4=8.11-4.68-2.47+7.96=3.36+2.31+4.96-6.37=4.13-0.61-0.86=5.67-2.06-0.72-0.58=5.37+6.04+1.77=8.14+2.21+0.05+4.45=5.07-0.83-1.98+3.9=6.79-0.04-1.07-1.72=7.27-1.11-1.91-3.03=8.03-5.87+7.48+5.02=8.41+2.13-1.77-2.83=9.85+5.71-2.18-8=8.6-4.95=6.02-1.29+7.74=7.89+8.11-9.38-0.07=6.55-3.17+6.13+2.1=2.8+5.86=6.19+2.5=9.27-0.38=8.1+7.71-2.06=4.03-2.86+3.12+4.47=9.35+2.87-4.43+6.06=9.09-0.6-0.9-1.54=9.65-1.48=6.46-3.4-2.02=6.18-3.02-0.48+4.41=9.79+5.08=9.54-1.8+0.85=9.26-6.25+7.65+5.46=4.39-0.23+1.84=8.41-4.58-3.37=7.72+5.46+6.3=2.28-1.73+8.12+3.19=9.38-7.83+0.41=2.51-0.7+2.76+9.15=6.35-2.86+3.74-3.97=5.43+9.4-5.2+1.21=9.96+6.5-3.79-9.73=4.41-3.79+0.68=7.41-2.95+5.55-8.97=9.97+7.26-8.83+3.63=4.13-1.03+8.04+5.21=7.8-2.79-2.9=7.95-3.42+1.08-4.66=9.17-0.92+8=3.6+7.05-1.52+3.21=8.82-8.45-0.24+1.86=5.75+2.3+8.05+8.71=0.47+6.73-1.08+2.09=8.68-1.47=9.99-2.49-5.73-1.28=6.75+3.67-4.83-4.25=5.71-2.69+4.68=2.92-1.13+9.73-6.52=8.06+7.87-0.28+2.41=9.72-7.19+6.61=6.98-4.32+2.47-3.63=9.3-5.73-2.52=9.36-4.94+5.76+0.8=5.71-4.79+4.52+7.96=1.09-0.54-0.11=9.09-5.77-0.93-0.03=4.52+9.01=7.96+8.31-3.57+6.77=1.52+1.73+9.47-3.65=5.32-0.72-0.07=8.4-5.02-0.33+7.75=7.47-0.15-1.07=8.32+0.6-4.49+5.23=0.77+8.78-6.65+4.21=8.02-4.3-0.22-2.08=5.27-0.92+1.53=9.39-0.66+8.68+6.73=2.59+4.49+6.96=8.26-2.1-2.7=3.19+9.69+4.53+3.98=9.68-1.1=1.67-0.21-0.85+6.25=3.82+5.24+6.1=9.59+4.78-2.49+5.27=9.53-1.59+0.99-2.14=7.44+2.27+9.19+7.74=3.24+5.26=7-1.28-1.3+2.71=7.34+6.77+6.35-6.32=8.33-1.98+1.6=8.93+4.64-6.96=8.82+6.99-6.32=5.65-2.68-1.46+2.35=3.29+3.44+2.86=9.51-1.03-6-1.88=6.39-2.96-1.32-0.32=1.68+6.05-1.98+8.11=9.69+8.7-6.56-0.9=3.4-1.3=6.89+0.96=8.52+4.28=1.37+5.04+0.73+1.53=5.47+9.38-8.75+8.17=9.82-0.56-4.29-0.55=8.38-7.8+3.05=7.95-5.24-1.87=7.54+8.19-9.27-5.78=9.07+7.35-8.84=8.78+8.75+3.66-4.71=7.32-4.3+2.82-2.45=2.75+3.28-0.12=9.69-2.93=9.34-5.11-3.64=8.6+7.97+9.36+4.03=1.69-1.01-0.31=9.13-8.37-0.36+7.63=1.82+9.18+1.16+4.16=9.62+8.85-5.05=8.48-6+9.32-1.49=5.9-4.99=1.94-1.11+8.83=5.07+5.11-4.65+5.67=3.64-1.13+9.18+5.84=8.14+6.94+1.76+3.74=5.57+3.1=7.81+0.16=2.05+4.39=7.83+3.34+6.55=2.11+2.76+0.51+6.36=8.92+6.33+8.71-2.75=3.41-1.7=7.49+3.84-1.34-4.12=9.13-8.6=6.73-4.26+8.43-1.06=8.92-0.16+8.94-6.68=9.79-5.25-4.3=8.61-1.56=4.59+8.64=9.2-1.53+5.68-9.02=1.68+4.6+8.73=9.49-9.29+9.61-1.75=9.66-0.74-6.45+1.21=3.75-0.92-1.72-0.07=4.94+7.11-1.24+7.26=7.53+8.92-7.02=2.6+8.69+8.5-2.79=7.31-0.79+0.83=4.24+9.45-0.05-1.18=2.82+7.79=7.74-5.41+6.93=4.78-2.74-0.64-1.26=9.73+1.17-3.86=9.52-6.15+4.99-1.49=7.51-1.22-2.58+8.26=8.03-1.17-1.35+5.5=2.14+6.45+1.23-6.16=0.71+6.23-2.07-3.17=5.63+8.94+1.05=7.1-4.15-0.62=9.29-0.13-3.48-2.94=9.59-4.6+6.53-5.97=6.6-3.02+0.81+3.7=5.59-2.7+7.29=9.6+8.07+5.15=0.48+2.99+3.79=2.43+2.91-0.27-0.82=6.03-1.58+6.9-3.93=2.61-2.29+5.1+8.75=3.48+6.12-7.41=3.67+8.44+6.82+9.94=参考答案7.21+1.9-6.47+5.62=8.268.05-3.51+3.99-6.65=1.886.81-6.13=0.687.25-5.33=1.921.91+4.42=6.339.33-0.38-2.82-5.83=0.38.03-4.37+8.07-1.78=9.959.19+2.95+2.1-8.54=5.72.15+0.16=2.313.69-0.81+0.89+2.55=6.324.62-1.55+0.29=3.366.87+5.3+1.3=13.474.07-1.7-0.88-0.54=0.954.48-1.32-0.93+2.19=4.427.41+2.72-0.96=9.179.08+6.44+5.32+6.65=27.498.92-6.22-2.54+8.73=8.892.36+9.11=11.470.26+6.83+9.82-7.36=9.551.25+3.72+0.58=5.554.18+9.55+1.15=14.887.84-7.09+5.83=6.589.8+8.52+8.21-4.07=22.464.06+5.93+1.83+4.55=16.372.85+6.1+2.17=11.127.06+0.13-1.18-0.76=5.257.09-3.37=3.729.19-1.86+0.8+5.47=13.66.87-5.67+5.99+6.98=14.177.27+2.01-2.72+0.54=7.19.64-2.59-2.79-4.03=0.235.42+5.48-5.45=5.452.48+3.55=6.038.29-4.45-1.52+1.6=3.927.28-3.46+2.19-3.26=2.759.18-6.22+7.89=10.853.74-1.75-1.53+5.89=6.353.54+4.41-2.87=5.087.29+5.52+8.49-5=16.34.79+9.84-5.33=9.37.08-1.66+4.21=9.632.99+8.83-2.52=9.31.55-0.11=1.448.08+2.87+9.76-5.24=15.478.96+2.37-6.95+9.69=14.074.14+4.58+0.81+1.93=11.468.25-2.13-3.42+5.43=8.139.81+6.44+6.39+6.12=28.764.47+4.49+5.66=14.626.36+5.29+1.97+9.93=23.557.22+0.92-0.99-1.98=5.173.4-3.06+9.52-8.06=1.87.55-6.77=0.786.39+9.41-2.35-7.28=6.178.18+4.28-8.38=4.082.41+5.52+5.74=13.678.38+4.32-9.6-0.3=2.86.67-4.71-1.43=0.537.36-0.48-0.08=6.88.4+8.74+8.44=25.589.02-1.35-4.79+3.88=6.769.67+3.06+3.89=16.621.82+9.96+4.88=16.669.62-4.11-0.23+7.82=13.18.93-5.22+4.6+9.75=18.060.37+9.32-4.29+3.18=8.584.57-2.59=1.985.26-2.64-0.41=2.219.38+9.89-6.48=12.798.51-6.4-0.54=1.572.94-0.99+7.9-5.03=4.825.16+7.46=12.629.59-9.17+9.45+7.49=17.363.43-1.42+7.29=9.36.54-0.96-4.51+3.47=4.544.99-1.44-0.71=2.848.47+1.79=10.268.16+5.86+5.79-0.96=18.859.03+7.16-2.38=13.814.65-0.1+8.65-8.07=5.130.08+5.92+7.76-6.37=7.390.11+0.72+6.53=7.368.38-2.8+1.41=6.999.57-1.61-5.38+5.54=8.120.39+0.97=1.366.62+2.24-5.24+7.76=11.388.7+0.96-5.51=4.155.78+7.07+3.47+8.4=24.725.67-0.13+4.73-0.77=9.59.42-1.29-4.12-1.4=2.618.41+6.07+5.21-1.02=18.679.57-1.25+2.74+5.54=16.67.58-5.99+8.38=9.970.09+4.31+9.29=13.699.69-5.32=4.377.46-0.09+4.21+1.94=13.523.17+8.95+4.04=16.160.69+0.17+3.9-1.51=3.258.48+7.83-6.63-8.96=0.722.8+1.82+6.95-1.66=9.917.51-2.44-1.61+1.29=4.757.39+5.57+0.29-7.37=5.887.75-1.95=5.88.44+3.97+1.95-9.76=4.69.76+5.87+2.86-0.86=17.639.89+8.03-5.14+0.13=12.917.9+9.06-9.52+7.81=15.253.5+0.53+4.87+5.49=14.399.27-4.24-2.87+1.06=3.221.47+7.2=8.679.31+2.88-1.2+7.56=18.558.12-2.23=5.895.06-2.22+5.09=7.935.42+8.8=14.224.78+7.41=12.190.48+3.09+4.8=8.379.75-2.45+7.7+6.97=21.974.79-4.45+9.24+3.56=13.141.75+9.54+6.71-7.83=10.173.39+3.97+6.69+7.83=21.883.22-1.51+3.73+8.72=14.162.29-0.45+4.63-3=3.477.71+8.13-1.84+0.39=14.398.1-1.2-5.22-0.35=1.334.12+0.21+6.82-6.18=4.970.2+5.27+4.87-4.36=5.983.02+9.83-0.96-7.96=3.931.05+7.07-5.71-2.29=0.129.36-2.36-3.53+6.53=101.27-0.9+6.03=6.43.85+7.84-9.73+6.49=8.457.84+4.62-7.52=4.941.1+4.17-4.63=0.649.23+6.31+5-7.61=12.939.94+2.48-8.7+2.68=6.49.46+4.73-1.1-6.66=6.430.57+4.4+6=10.975.52-2.43-1.54+2.5=4.054.53-2.29=2.242.4+3.28=5.681.84+1.82+9.57=13.239.38-0.85-2.35=6.188.61-2.12-0.36=6.136.52+8.2-2.15-4.5=8.079.47-2.08+0.56+1.49=9.445.82+6.54-4.16=8.23.6+5.42-0.85-1.16=7.018.34-6.69+9.73-0.84=10.545.46+3.08+6.36=14.99.63-1.01-3.15-0.4=5.078.63-1.96-0.41=6.269.14+2.21+1.81-6.16=72.62+2.4-2.01=3.019.54-2.71-4.64+4.48=6.674.16+0.43-2.65=1.947.36+1.11+9.32-5=12.795.28+5.82=11.19.91-5.58+1.19+2.95=8.479.47-8.97+7.82+3.99=12.315.94+1.26+7-4.81=9.390.08+8.32=8.43.51+7.79-6.1+5.07=10.276.3-0.15-1.52-3.81=0.823.5+7.42-2.55-3.6=4.774.04+8.97=13.014.73+3.81+3.8+1.27=13.617.77-0.13-4.02=3.629.28-2.21-4.31+1.6=4.367.93+3.19+0.85+3.07=15.048.21+7.29-2.74-0.93=11.838.97-6.3-0.93-0.58=1.168.55-1.45-0.62-2.15=4.338.8-3.63-4.02=1.159.4-2.02-6.73+2.97=3.628.49-0.84+6.25-6.74=7.168.57-2.32=6.256.21+8.97-3.11+1.04=13.117.28-3.02+4.57+9.37=18.23.97+5.91+6.75=16.634.85+1.91+5.75=12.519.4-2.91-0.25-2.67=3.578.73-0.47-2.71-3.77=1.786.09-0.09-1.73=4.276.36-1.15+8.5-8.85=4.869.05-0.96+2.83+2.9=13.829.4-3.52-0.42=5.461.28+2.42+2.65=6.356.96+2.19-0.74-4.93=3.488.42-6.96-0.93+3.09=3.629.02+9.87-2.36-6.06=10.476.61-3.62+7.07=10.060.51+3.85+6.61+8.57=19.549.51+8.27+8.71+5.04=31.537.89-1.45-3.57=2.878.82-2.24+1.83=8.416.32+2.54+0.84-1.84=7.866.13+2.5+6.27-6.57=8.337.8+9.62+5.57-2.98=20.014.93+7.37+1.46-5.06=8.76.01+7.82+7.66+2.01=23.56.15-2.69+2.21=5.674.5+1+3.41+1.32=10.233.85+8.62-3.96-1.51=70.06+6.11-2.18+8.59=12.582.86+0.59+5.37-6.45=2.377.27-5.43=1.847.56-2.04-0.37-3.85=1.32.13-1.87-0.07=0.197.61-2.2+7.75+1.09=14.259.62-0.57-2.96+6.54=12.639.64-0.47-7.65+0.57=2.094.61-0.12-0.5-3.61=0.388.88+2.4+9.84=21.129.85+9.79-0.78-0.68=18.185.27-2.25-0.91+2.47=4.581.01+6.68+8.53+9.72=25.942.02+9.42-4.37=7.079.89+9.32-2.95=16.268.75-0.98=7.772.64+2.06-2.97=1.732.23+3.25=5.487.75-5.96-0.95+3.99=4.833.69+7.51+4.73+8.41=24.340.13+6-5.98=0.156.96+2.44+4.36-6.04=7.724.64+1.71+6.93=13.289.33-5.65+6.14-3.34=6.481+5.98+3.75-1.92=8.819.66-7.28=2.389.14-0.63-5.3-1.07=2.145.09+5.65-6.8=3.943.42-0.43+2.11-3.81=1.299.92+1.96+0.85=12.737.56+4.78+6=18.349.18+9.56-5.94-8.21=4.594.78+6.03-2.69+3.59=11.719.59+9.23+0.02=18.844.58+9.13+4.38=18.093.67+1.86-0.86=4.679.23-8.86+7-0.99=6.381.96+8.35-0.78=9.537.96+2.63=10.598.31+9.19-3.32+6.71=20.898.67+5.73+9.97-5.04=19.332.26+3.1=5.365.82-1.55=4.272.22+6.45=8.674.86+0.89+6.5=12.251.01+6.32-3.44+7.99=11.889.94-2.27-3.1=4.573.1+2.4-3.24=2.260.07+9.89+5.94=15.98.97-2.08-3.91-0.06=2.924.78+8.93-2.65=11.069.46-2.72-1.22+2.94=8.464.72+3.88+1.41-0.15=9.860.53+4.74=5.276.12-1.51+6.25-6.19=4.673.31+5.91+1.02+7.27=17.516.47-4.41-0.4=1.668.85-0.81-0.57-4.85=2.629.49-9.28+7.48=7.697.9-2.57=5.338.41+6.65-6.39-2.81=5.863.84+9.19=13.038.59+0.6-1.25=7.941.58+6.13=7.712.5+7.92+2.27+3.44=16.139.51-3.43-2.82-0.79=2.477.93-6.39-0.91=0.634.72-0.03+0.08+0.45=5.229.74+7.36=17.12.65-0.94+0.96+6.61=9.282.43+2.85+9.35+1.3=15.936.49+6.58-5.53=7.549.17-3.57-0.28-3.34=1.987.02-0.21-6.52+4.12=4.416+8.41-2.07-7.25=5.094.43-2.99=1.447.26-1.96=5.39.16-0.82-0.45-7.02=0.879.27+4.51+0.38-8.14=6.023.31-1.37+8.44+5.17=15.555.65+2.64=8.294.81-2.92+2.39=4.280.9+5.73-1.62-0.93=4.087.19+2.98+3.07-9.71=3.537.76-1.32-4.65-1=0.795.65+5.58+0.41+7.5=19.149.3+8.57-1.97-2.48=13.425.14-4.52+2.84=3.465.87-0.11=5.767.42+4.19-2.91-2=6.73.05+1.3+9.35+5.49=19.197.92+0.07+8.92=16.918.07+0.27=8.349.17-5.99-2.55+1.05=1.683.76-2.48+5.13-1.74=4.676.8-4.47=2.334.5+7.99+6.19-6.92=11.763.82+4.5+9.98+5.3=23.67.05-6.47+7.02+7.55=15.159.02-0.68+0.1=8.447.51+4.45=11.968.59+6.22-2.18+9.09=21.728.16-1.48=6.680.14+4.38+6.15-7.99=2.687.69-1.44+5.22=11.474.87-3.62=1.255.7-1+3.47+9.9=18.077.1+4.75-1.44=10.418.45+6.91-1.46-4.07=9.837.09-1.42-2.34-1.35=1.982.02+0.93+5.17+2.58=10.70.08+3.5+9.15-0.02=12.715.77-0.98=4.791.24+5.92+2.31=9.477.98+3.48=11.461.45+5.86-3.28=4.039.12-0.93+5.75-9.19=4.756.36-5.83+0.72+4.96=6.219.52-5.66+8.5=12.362.52+1.68+8.3-9.24=3.268.02+7.04+2.59-3.94=13.716.33+5.54-3.34+7.37=15.92.86+8.03+6.35-9=8.249.49+3.49+3.16+0.58=16.722.88+3.1=5.988.13+5.07-8.65=4.558.81-1.26=7.554.98-3.83+6.85-3.87=4.137.04+8.22-0.47-4.72=10.075.79+3.11=8.91.79-0.38+8.14-2.34=7.219.15+7.93+3.46=20.546.44-4.43=2.014.34-3.29-0.15+1.83=2.734.61+8.15-5.36-1.79=5.619.65-9.52+6.02-3.44=2.717.51-0.66-1.87-4.67=0.316.13+7.35-3.88-3.83=5.778.21-3.04-3.11=2.061.23+9.03-8.23+1.99=4.028.68-8.43+7.96=8.215.7+7.03+0.79=13.529.65-3.32-3.95+2.06=4.445.93-3.75+7.76+6.11=16.059.74-5.51-2.23=25.52-4.43+6.13=7.225.61+0.64-0.95+8.59=13.891.08+9.1-4.08+1.5=7.65.04+7.75-9.06+4.32=8.053.37+9.62-7.35-1.21=4.439.07+1.55+2.86+6.71=20.195.83-1.24-3.24=1.359.22-1.9+0.99+2.26=10.573.87-2.03+7.17+0.34=9.357.14+9.89+0.5+8.19=25.726.48-1.89-1.22-1.91=1.462.08+3.49-0.63-2.22=2.728.27+8.33-5.79+9.53=20.343.02-2.24+4.65=5.438.12-7.21-0.45=0.466.27-1.56+5.01-6.8=2.921.08+0.79-1.7+4.37=4.545.94-5.57+8.18-5.69=2.864.74+1.68-5.25+3.32=4.493.58+1.75+0.24+5.38=10.956.93-0.23-2.81-1.14=2.758.51-0.12-5.02-1.46=1.916.41+8.31+4.43-0.12=19.032.23+5.55-6.76-0.1=0.929.08-0.66-5.38=3.049.69-5.44-0.57+6.05=9.736.92+9.54=16.465.49-2.96-0.87+3.9=5.568.11+9.31+4.14=21.565.37+4.01+1.55-7.04=3.895.29+4.93+7.79+3.96=21.975.86+9.79+2.55-9.2=93.13-1.75-1=0.381.34+8.5-0.45=9.399.65-3.89=5.767.12-6.11+7.24-0.2=8.058.23-6.02-0.84=1.377.65-3.97+4.9=8.589.05-4.45+4.95+7.67=17.220.42+1.58-0.48=1.524.2-0.09+4.96=9.074.96+8.5-4.18+2.19=11.479.67+8.66-5.75-3.76=8.826.84+4.81-2.03=9.626.44-1.19-3.96+8.85=10.149.69+9.24+9.87=28.88.79-0.34-4.1-4.09=0.268.1-2.16-4.09+2.48=4.339.18+2.78-9.77+8.78=10.975.19-2.8+4.95=7.343.54-0.6=2.948.78-4.04+6.08-7.83=2.997.06+7.84-9.01+6.63=12.525.31+2.18+4.14-0.72=10.915.66+8.86=14.529.87-1.38-3.86-1.54=3.093.72+8.08=11.89.01+2.98=11.995.6-0.06+6.47-6.44=5.578.88-4.81-0.5=3.572.26+5.84-6.51+5.54=7.136.53+7.36+8.98+2.85=25.728.46-4.46=49.95+3.12+4.1+1.97=19.148.61-1.55-5.8=1.261.81+2.54-3.57=0.788.56-0.42+1.82+5.55=15.514.66+7.37+8.46-5.74=14.757.24+8.41=15.657.68-3.86+2.44=6.268.12+0.6+9.87+2.1=20.698.19+3.97+2.84+9.44=24.449.06-7.68+3.55+3.75=8.683.56+6.37-7.12-0.65=2.166.21-3.36-1.59-0.77=0.497.7-2.28-4.17=1.257.83-6.08+8+0.59=10.344.58-1.83+7.64-9.55=0.845.14-1-0.4+4.87=8.619.5-6.29+4.63=7.845.85+3.39=9.249.13-3.72=5.416.36-1.5-4.45=0.418.41-5.68+0.75=3.488.65-1.16=7.498.52-5.84+5.43=8.119.64-4+6.94-5.32=7.265.15-0.18=4.975.88-4.18+8.42-2.03=8.094.13+8.8+7.92+9.25=30.13.9+1.03-1.42+0.65=4.160.25+9.02-1.47+1.48=9.287.54-1.89-3.91+6.21=7.951+6.16+5.25=12.417.91+1.07+1.92-6.03=4.879.64-7.9+4.35-0.77=5.328.52+3.25+9.18-8.72=12.234.91+7.73-2.86+7.76=17.548.3+6.19+5.96=20.457.96+7.53+7.58-7.92=15.153.06-2.09=0.978.8-1.5+4.3=11.62.3-1.28-0.03=0.996.06-0.85+2.18-1.36=6.038.28+0.28-6.13-2.04=0.393.94-3.48+0.96+0.98=2.45.65+4.21=9.866.58-4.51+6.48+6.32=14.879.03-1.86-0.46-4.6=2.117.55-2.73-1.17+5.47=9.128.26-2.06-2.11-2.51=1.589.44-1.79-7.39+8.14=8.48.1-2.84-3.3=1.968.17+6.47+2.96+7.2=24.84.22+6.45+5.44=16.116.46-2.08=4.388.12+3.93+7.96+2.64=22.659.15-0.57+0.73+1.39=10.71.74+1.6+8.25+7.17=18.766.1-4.54+6.85-7.11=1.39.19+6.12+8.83-1.25=22.899.23-0.74-2.43-1.68=4.385.46-2.75+0.9=3.614.07-1.85=2.225.17+6.43=11.66.63-2.59-1.33-1.5=1.217.32-1.87-1.09-0.78=3.589.86-5.18=4.683.76+4.73+0.71+3.97=13.179.81+8.53-7.69-9.62=1.038.44-2.81-3.65-0.79=1.193.75+6.16-8.36+3.79=5.349.78+9.48-9.44=9.825.91+4.18-7.13=2.967.52+8.03-3.22=12.338.28-2.21-3.76=2.318.75+6.3+2.13=17.188.11-3.85-0.07=4.194.33-1.6+2.14=4.870.73+5.88-2.68=3.938.91+4.87-0.07=13.717.38+3.62-1.38-1.16=8.467.63-1.49+0.25+4.52=10.918-1.64-1.14-2.89=2.338.16+9.17+6.64=23.974.64+1.04-3.62=2.068.1+6.67-2.18-7.28=5.315.92-4.73+3.29+2.67=7.155.73-0.8-3.16=1.777.5-2.17-3.41+1.04=2.960.06+1.77+9.32+8.05=19.25.81-1.12+8.1-5.84=6.957.19-6.62=0.577.69-5.47+5.5=7.729.41-2.27=7.148.75-3.28-5.25=0.227.85+1.76-2.4-3.76=3.452.34+6.28+6.63+0.1=15.359.85-0.81-3.93-0.78=4.334.52-1.93+0.21=2.88.39+1.48+3.81+3.18=16.866.32-0.12+6.79+1.33=14.322.12+6.34=8.469.47-0.14-2.61=6.724.89-2.62-0.52+9.58=11.337.69-5.04=2.658.18+6.18-6.87+1.27=8.761.53+4.44=5.973.31+8.09=11.45.48-0.59-1.48+2.5=5.915.11-1.79+9+3.34=15.666.98+5.41=12.399.74-1.54-2.01-5.57=0.628.67-1.2+5.09-8.29=4.278.11-4.07+8.71=12.754.44-2.87-1.46=0.119.14+2.19+3.87=15.25.25-4.38-0.48=0.390.59+9.92-8.62=1.897.06-0.2=6.864.61+8.48-5=8.099.72+5.91-4.58=11.059.91-7.77+5.16+1.54=8.848.35-3.32-4.47+2.8=3.367.09+9.63-7.85=8.879.48-0.33+5.96+1.63=16.745.74+3.37=9.111.4-0.65=0.755.26-0.36-1.02+9.77=13.659.69-2.82-4.02-1.06=1.791.27+1.86+2.67=5.87.33+9.34-3.97-9.85=2.853.56+8.15+7.41=19.121.89-1.68+6.35+7.86=14.429.57+4.71-1.32-4.57=8.395.79-3.2=2.595.16-2.45+7.57-2.95=7.339.58-0.04+4.73-2.9=11.376.62+8.83+2.69=18.144.01-1.94+8.05-0.55=9.572.46+2.78-0.95-3.37=0.923.88-2.78+6.78-6.6=1.284.87-2.83-1.73+8.7=9.014.01+7.59-0.39+7.31=18.528.75-4.18+5.84=10.419.57-5.79+6.9=10.685+6.96+1.02+1.63=14.617.16+6.86-5.02=94.71-0.28-0.73-0.55=3.156.21+3.66-0.17+1=10.79.64-1.09-6.66=1.898.34-5.98-0.43=1.939.44-0.32-8.83+9.65=9.948.01-2.29=5.727.84-4.27+4.66=8.236.58-3.55+5.42=8.453.49-0.53-2.19+3.91=4.681.98-1.38+8.51+3.89=138.85-4.44+9.94-5.35=99.02-7.36+3.49=5.158.93-1.33-0.68-5.43=1.490.45+4.78+2.27+1.95=9.454.02+5.07-6.1-2.51=0.488.65+6.97-4.43+8.77=19.966.94+8.37-2.87+7.74=20.185.16+1.76+2.59+2.99=12.59.78-1.11=8.677.65+4.26+5.56=17.473.9-0.21+4.39-6.27=1.817.09+1.93-2.24-0.1=6.688.26-2.75-0.91-2.77=1.835.11+2.45-2.51+3.67=8.728.54+4.66-8.69-0.11=4.46.56-0.62-1.97=3.978.22+8.3-9.28=7.248.69+4.15-2.84-3.52=6.489.89-4.88+2.1+9.22=16.330.75+7.04+3.87-1.92=9.742.7+9.4-8.16=3.949.89+2.94+6.78+6.66=26.275.35+7.54=12.892.41+5.76+4=12.178.11-4.68-2.47+7.96=8.923.36+2.31+4.96-6.37=4.264.13-0.61-0.86=2.665.67-2.06-0.72-0.58=2.315.37+6.04+1.77=13.188.14+2.21+0.05+4.45=14.855.07-0.83-1.98+3.9=6.166.79-0.04-1.07-1.72=3.967.27-1.11-1.91-3.03=1.228.03-5.87+7.48+5.02=14.668.41+2.13-1.77-2.83=5.949.85+5.71-2.18-8=5.388.6-4.95=3.656.02-1.29+7.74=12.477.89+8.11-9.38-0.07=6.556.55-3.17+6.13+2.1=11.612.8+5.86=8.666.19+2.5=8.699.27-0.38=8.898.1+7.71-2.06=13.754.03-2.86+3.12+4.47=8.769.35+2.87-4.43+6.06=13.859.09-0.6-0.9-1.54=6.059.65-1.48=8.176.46-3.4-2.02=1.046.18-3.02-0.48+4.41=7.099.79+5.08=14.879.54-1.8+0.85=8.599.26-6.25+7.65+5.46=16.124.39-0.23+1.84=68.41-4.58-3.37=