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9.9-0.66-1.58-4.39=9.43-4.38-3.71+6.09=6.37-0.37+5.47+3.81=6.16-0.61+4.43+2.29=8.77-6.81+6.31=2.55+7.55-0.1-6.38=9.96-1.4+3.9-1.98=7.31-2.02-0.81=9.74-6.88-1.58=5.92-1.15+0.83=9.8-9.69+8.42=8.6-0.05-4.36+9.91=8.26-6.66-0.64+6.3=8.55-8.39+0.45=3.94-0.39+2.61-5.27=2.21+6.59+3.51=8.33+4.89+5.12-6.49=9.68+4.85+4.4+0.59=3.26+5.71+8.92=1.9-1.21+6.29+7.42=2.42+9.75-7.31=7.86-3.12=5.27+1.98+3.87-3.67=3.21+9.47+7.75-1.44=4.8+9.78+2.04=3.46+6.29-3.16=8.61+2.6+8.06=6.59-2.27+8.96=6.65+8.52-6.04+4.93=9.83-0.11-5.95=9.48-4.18-2.39=8.79-7.62+1.26+1.8=7.4+3.77+0.36+9.71=7.54-3.07+8.87-7.04=6.03+3.91-9.12=8.58+5.84-9.84=9.25+3.99-2.82=3.33+5.93-3.41-1.73=1.2-0.37+6.4+2.99=6.82+7.4-6-4.25=5.16+5.3+7.1+3.05=7.11+2.83-0.23-8.14=9.52-5.47+6.6-2=7.58-1.63-2.15=5.69-2.76-1.27+4.8=8.32-3=6.85-3.98+6.83+6.17=7.83+8.61-7.81-1.96=7.45-2.72-1.92-1.31=9.84-6.58+9.69+6.78=7.08-3.25+4.34-0.93=9.95+7.79-6.77=6.13+6.39+2.51+5.58=5.05+9.75+0.97=9.33-6.85+1.7+6.7=4.25+6.17-3.39+4.62=9.11-8.33+2.73=3.06-2.36-0.58+5.82=1.15+2.03+4.86-7.4=3.4-2.72+5.01=3.24+7.84+3-9.17=5.6+3.56=8.97-3.83+3.21-5.08=8.24+4.05+2.39=9.68+6.75-5.03+2.94=6.42-2.78-1.48+0.86=8.55-2.1+3.41=6.8+9.27-1.49-6.4=6.09+7.29-4.94-7.41=8.86+1.46=8.48+5.48-6.32-2.28=3.27+7.47-6.14=4.62+4.71=5.32+9.37-9.91-0.32=9.27+3.84-0.53=9.5-7.87-1.39+7.84=7.66-0.02+6.34+6.47=8.03-4.75-0.62-1.65=6.9-3.55-0.78+2.2=6.56+0.34+9.22=4.23+4.36+7.09=2.91+1.55+6.94+4.7=1.06+8.7=8.13-5.86-0.09+8.77=4.48+0.53+9.77+1.1=9.54+5.7-3.14+1.45=2.81-0.66-0.83+5.97=8.6+3.11-1.8+8.28=3.9+4.91+3.74=2.3+7.77-3.24+5.35=8.54-7.6+2.83+3.19=3.25-2.2=5.03+6.16+8=9.4-0.08-1.1-1.23=5.55+2.9-5.44=0.28+7.06+7.05+4.14=9.04-5.81=8.97-4.88-0.96+2.36=7+1.08-3.7=9.49-1.43-2.66=3.41+9.52+9.96=8.03+6.25=4.12+7.19+7.61=6.68+0.5+1.77+9.61=3.53-0.13-0.16+2.3=8.89+4.7-7.76=9.04-6.67-1.38+1.27=4.77+3.64=4.24+3.33+8.62-3.69=6.82+1.33-0.91+4.97=8.54-5.18-3+3.99=0.9+6.22+3.91-4.75=8.37-0.34+6.32=1.93+2.05-2.55=9.39-0.85-0.05-7.02=8.13+9.44-8.33=5.09+5.07+6.45-8.74=1.5+3.45+4.14+9.28=7.89-3.73+1.59=0.22+9.38+7.18-4.91=5.03+2.18-3.45-3.51=3.76-1.16+5.8-5.52=3.97+1.51+4.03-7.44=4.37+7.83+7.54-4.03=5.04-1.65+8.49-3.88=7.48-4.16+2.16-1.33=9.36-2.12-5.21=0.24+6.6-6.53=0.75+6.24=4.95+0.47=9.94-2.98=2.38-0.64+9.93+4.73=2.95-0.33=7.97-0.31+9.71+1.57=6.68+2.81=8.57-3.34-2.19+2.25=7.86+5.19-1.33+2.61=7.62-1.99-1.87=8.91-7.25+7.46+6.3=6.45+6.12+4.87-1.37=5.34+8.07+4.38=6.65+8.85-6.4+8.15=9.07-1.82-0.49+4.31=8.33-3.09+6.06-6.74=9.69-4.1-2.56-1.29=5.43+3.26+7.42-8.03=4.35+0.81-0.24+9.54=8.66+8.69=7.12+9.73+6.09+3.4=4.54+9.34-5.98-0.85=3.02+6.17-2.61-5.64=6.91+4.83-4.49-5.3=7.28-5.71-0.06=5.68-3.96+4.97+0.45=7.58-0.86-0.94-2.66=8.43-0.14-0.69-6.62=2.66+9.39+2.55=9.15+2.3+4.25-1.03=4.02+6.82-2.92=5.14+8.24+9.77-0.5=1.69+6.53=9.63-7.41+5=9.88+6.66-3.5=7.22+9.01-1.73-1.8=5.92-3.27+1.5-3.53=5.92+1.88+2.3=4.87+2.51+2.13-4.93=6.12+1.73-5.09=6.09-1.89+8.87+5.39=7.22-0.97-5.56=3.51+7.31-1.87=3.88+8.21+1.4-7.45=8.68+6.79-3.14+4.08=7.04-5.88+4.48=2.62+3.46+5.54=3.45+9.05+0.91=9.85+5.08-0.13+0.61=4.72-1.56-2.63=2.58-0.58=5.76-2.74=7.84+0.71+7.75+0.19=9.18+4.72=3.91+0.48=6.45+1.79+1.09-3.04=8.38+8.77+1.93=8.85+2.06=6.75+5.98=2.92-0.74+1.32+0.94=5.37+9.44-2.66+7.82=4.89-0.6+5.13=6.48-5.36-0.87+3.46=9.58+5.34+1.05-4.5=1.44+7.7-8.06+9.58=7.11+9.7=0.04+5.81+9.06=6.96+2.55-4.29-0.67=1.47+9.47-2.89+8.97=5.36+4.46+3.88+0.96=9.98+2.2+4.57+5.1=8.13+6.99-6.16-6.68=7.23-3.05-2.79+4.01=6.33+1.96=9.3+1.67-6.79+0.58=6.18+7.73+6.57+6.61=6.59+1.8+6.19=5.88-3.18+6.02=9.53-0.32+4.71-7.79=2.35+4.02-2.16=8.79+1.98+5.37=3.15-1.04+7.71+9.07=9.59+6.08-4.18-9.02=3.66+7.65+0.98=5.43+7.26+8.41=7.92+4+6.14+2.48=8.22-6.76+8.96-1.24=9.99-4.93+8.28+2.16=9.32+5.46-6.04-6.62=1.89+2.47+6.82=4.77-3.11-1+1.93=7.46+6.73-6.76+8.61=3.02+3.76=2.14+7.69+6.97+4.24=5.33+9.6+4.72+2.82=8.83-6.01-0.37=9.64-1.83-5.28-0.72=6.64-2-3.01-0.73=9-0.17-1.14=9.17+6.6=6.01+8.63+7.57=8.11+4.39+2.23=7.29-3-3.42+6.06=2.1+7.35+4.45=6.69-1.27=5.97+5.69-0.05-8.58=3.31-2.75+9.75-5.28=5.67+7.61-8.34-1.92=8.42-6.29+3.31+1.56=8.41-1.58+6.45-9.5=8.93-3.52-0.2=8.27-5.46+6.24-4.28=8.19+3.42+2.68-4.37=9.79-2.07-3.8=2.84-0.97-0.91=8.25+1.24=2.81+5.59+1.08-3=0.5+7.12+0.3=1.39+3.74+8.38=5.51+3.92-4.26+2.64=0.04+8.57-4.83-2.48=9.11-1.24-4.53-3.13=7.56-1.19+4.39-1.6=4.91+6.62=9.38-3.28+6.81-0.71=0.26+2.02+7.98+5.98=4.46-0.23-0.51-1.74=6.39-4.73+7.71=5.9-2.63-1.57-0.75=6.07+8.4+4.21=4.52+8.2-3.27-7.02=1.24+7.03-2.98=2.2-1.48+4.03+8.71=8.97-0.22-6.08-1.82=4.89-0.11-3.09=6.56-0.99=9.67+2.87-4.84-5.13=2.93+4.08-2.56=7.84+8.19-8.6=8.06+2.07=4.91-2.6-0.23-0.45=7.74-1.64-3.66-1.31=8.11-4.5+9.74-9.92=3.33-1.55-0.69+1.66=6.95+0.55+4.61=8.53-6.19+1.26-3.3=6.97-1.54+1.75=6.64-3.59+6.04-1.97=6.5-0.04-5.51-0.41=9.06+4.9-4.16=7.18-2.48+2.49+0.72=7.43+8.94=8.42-4.02+4.9-0.84=5.55+9.49+3.79=8.55+5.53-8.89-2.64=6.41-5.24+6.7=5.74-4.54+5.77+0.13=6.55+6.78+3.87-4.34=6.11-2.99-1.01=8.23-0.23-0.87-4.33=4.98-2.44-2.37=9.55-6.06=5.71-1.39+7.8-9.6=8.29-1.22-6.75=9.48-7.28-0.2=2.23+7.46-4.26+3.26=6.49-2.15-3.67=7.74-4.28+1.14-1=9.59-5.71+8.92-8.46=8.52+6.25+6.88-9.05=7.72-3.88=3.96+9.62=6.25-0.6+2.61=8.76-5.17=4.65+9.11-2.31+5.58=3.44+2.94+0.88+2.96=9.6-8.55-0.4+5.73=5.4-3.68-0.89=0.63+1.72+1.79=9.28-1.97=6.87+6.33=8.35-4.37=3.51+8.11-3.64-6.19=5.81-2.38+1.06=7.83+4.68=6.24-2.8=8.39+1.79=8.52-1.6+8.28-1.89=4.21-0.86-0.14-0.84=2.43+9.82-0.96=9.28+0.86-4.8+3.64=1.34+1.48+4.68=1.23+4.92=6.81-3.97-0.28+6.4=4.37-0.13=5.82-2.23-3.36=5.07-3.38+2.84=6.12+3.66+5.47+9.91=7.41-4.43+7.31-7.05=9.78-2.05-2.45-2.06=6.82-1.74=9.82-0.51-6.41-2.71=8.56+8.83-4.95=2.15+9.8-1.37-8.45=9.89+8.03-2.41=3.78+5.05+4.24+6.61=5.83-0.71+1.99+9.19=2.05+4.01-2.93-0.83=6.57-1.67-0.85-0.75=7.13-2.94-3.67+5.71=9.96+5.09-4.47=7.89-7.4=4.92+6.37-2.94=4.21-1.76=2.15+8.24+4.71-0.71=8.44-1.91=3.9+5.8+2.53+3.96=6.37+7.36+0.52=7.93+1.47+2.46+3.83=7.8-1.99-2.76+3.59=6.26+3.76-3.94=1.87+9.7-5.14-1.65=5.87+0.33+1.82+0.36=6.59+7.14+2.46-6.51=7.69-4.39-2.3+1.76=8.29-0.18-5.17=6.37+0.29-3.25+0.22=8.16-4.17=7.06+2.48+9.06+9.19=9.94-4.78+1.16=7.89+7.57-3.93=6.98-1.27-2=8.17+6.74+4.8-4.58=6-0.45-1.26=2.53+4.63=5.09-0.45-3.78=5.59+4.18-6.05-3.45=7.85-3.52+4.27-3.83=7.57-1.45+9.55=1.65+7.48+7.46+2.22=7.66-1.86+9.85-4.4=9.7+7.64-0.65-0.19=2.91-1.69+7.97-5.56=3.03+2.14+8.44-8.92=9.3+9.19=9.26+9.52-4.85=9.61-8.79=9.51-0.35-0.72-5.15=7.25-2.68-1.71+1.5=2.2-1.19+5.66-5.55=4.05+4.27+3.4=9.94-6.86+0.43-2.14=3.56+5.99-6.65+0.88=6.8-4.18+9.57=5.56-5.19+1.16+5.89=3.76+4-4.41+5.29=8.87-1.38-3.15-0.23=6.09+3+1.99-6.52=9.8-3.08-0.2-6.1=5.41-3.32+1.4=7.32-5.06-1.45+3.85=5-0.08-0.07+0.85=1.46+5.64-1.25=7.95-5.66-1.42=9.06-1.94+2.41+4.69=2.04+7.21+3-1.1=5.18+0.2=7.59-2.35+7.71+0.85=2.85+4.88-2.97=3.23-1.74=7.27-3.69-2.05=4.73+8.46+6.51=4.36+8.56+6.87=8.57-1.1=6.13+4.77=7.99-4.97-1.7=8.29-3.18+8.09=0.72+1.6+7.71+9.14=8.35+7.96+7.16-1.02=0.47+4.08=5.98-1.94=3.71-1.1-1.58=5.58-4.61+0.1=4.23+7.5-7.4-1.47=9.78-5.31-0.45+3.75=6.82-4.36+6.63=9.18-4.27=9.27-6.83+0.58=1.98+4.4+4.81=9.25-0.93-0.96-0.63=6.28+6.6=2.41+8.33-1.08=9.23-1.4-0.39-2.4=1.92+4.99-0.65+2.3=2.11+8.38=7.8+8.13+3.32+3.91=6.15+2.35+7.11+4.61=6.72-2.58+6.04=7.19-0.5+1.21-3.25=6.03-3.39+4.72+9.01=8.87-6.14-0.56-0.12=5.13-1.11-0.02=7.77+2.21-3.59=7.42-1.42=6.99+5.41+9.59-1.11=7.51+6.32-2.97+0.74=2.89+5.86-0.63-5.12=0.62+6.79+0.07-4.7=4.01+5.15=3.82+8.34+6.48-3.14=6.37-6.25+6.95-6.8=3.56-1.95+2.88=6.66+2.37-7.36+9.91=1.88-0.74+1.77=7.06-0.77-2.82-2.66=8.63-0.5-4.84-0.52=9.65-2.69=0.48+7.92=5.32-0.52+6.65+8.79=9.86+7.48=7.77-1.04+7.04+0.58=8.99+8.03+8.15+6.88=9.23-3.41-4.34+4.24=9.15-2.75-1.17-4.15=8.25-1.43=6.29+3.76+6.94+8.44=4.92-1.58-0.15+2.87=9.16-6.57+0.68-0.86=6.74+8.42+5.17=7.19-5.44-0.13-0.63=4.35+3.71+6.88+5.33=4.28-0.13-1.58-0.96=8.92+1.02-8.14=9.31-4.09+4.61+8.24=6.09-2.71-0.88+8.34=2.93-1.72+3.98=4.16+8.88-5.41=6.51+5.93+5.98+5.63=9.19+3.67-6.95-4.41=0.72+0.98+9.32=2.82+4.72+2.13+6.54=6.68-2.76+5.77=1.85+7.94-4.04+0.82=9.49-6.16+8.85=2.99-0.64=3.92+2.5+1.77+1.04=1.35+8.85-1.13-0.21=4.44+6.07+9.59-7.46=1.36+8.33-2.35-3.55=8.27-2.98+0.15=4.29+9.51-3.97+9.27=8.51-5.08+4.1+2.96=9.42-1.34-3.02=8.52-2.99-3.84-0.24=3.35+0.69-1.12+1.14=5.31+8.75-2.12-4.43=4.08-2.17+8.98=8.39+8.14-0.4=8.85-3.53+4.94-5.41=4.27+8.99-8.03-0.75=8.84-2.94+5.56+0.95=8.6+9.89=7.11-0.15-5.45=9.26-4.8+4.32+2.33=2.92+9.54-1.19=4.82-0.88-3.73=7.77+9.23+9.67-0.72=3.77+9.82-5.18=2.39+3.75+0.26-2.4=4.33+8.7+4.75-8.67=9.93-0.77-0.99=2.7+5.41+7.57+5.08=5.05-0.74-3.52+4.29=5.55+7.02+6.35=4.11+7.79-4.59+5.49=6.57-4.88=9.55-6.37-1.07+3.32=9.06-7.2+7.09+5.63=3.1-0.5+7.08+7.92=6.67-2.8-2.97=9.41+9.37+5.45-5.88=8.47+1.65-9.15=8.33+1.89+4.88+0.68=9.28-1.96-5.11-0.38=6.93-4-0.65+4.76=4.01+9.21+9.72+4.72=9.86-1.43-1.11=5.32-0.57-1.32-1.28=7.39+4.19-0.39+9.76=7.26-6.94+7.37+8.23=3.69+2.05-1.09+7.75=6.1-0.22-1.97-1.68=6.53+3.98+3.46+3.27=4.89-4.49+9.54-4.17=7.02-4.68+9.11=1.52+2.08+1.85=6.75-2.58-1.86+2=3.2+2.56+3.67-7.45=2.65-0.54+1.76+9.52=8.19-4.59=8.14+6.57-2.36+8.89=1.11+2.21+0.24+0.12=4.02+6.38-7.69+4.47=9.94-2.72+5.76-1.28=8.2-6.57-0.18+7.48=8.22-0.8-2.82=4.34+7.51-0.25-8.91=6.16-1.84+7.12=9.81-4.99+4.75=9.3+2.63-2.36-0.34=8.18+9.46+1.02+3.82=6.8+7.23+9.93=7.6-1.76-4.07=8.72-0.65+7.24+3.03=7.47-1.49-3.04+4.49=6.92+8.81+2.84+6.9=7.99+2.2-4.64-3.79=7.51+0.17=0.44+6.32-3.75-2.01=3.87-0.18-0.45-1.97=9.28-7.57+3.49+1.57=3.3+3.59+4.36-1.24=5.29+2.77-0.97+8.36=5.85-1.76+6.31+4.04=9.58-5.57-3.2=2.49+9.22+0.96=8.45-6.47-1.8+2.36=3.52-0.85-0.33+2.49=6.19-5.93+1.99+1.72=2.16+5.88-0.58=8.78-8.65=1.12+3.28+4.61+8.44=5.12-0.15+1.84=2.46+7.82+1.18=8.55-0.6-3.19-1.9=8.5-5.36-0.5-1.41=5.42-2.74-1.54-1.04=9.77+3.01=5.57-3.78+9.04+4.4=9.33+9.11+1.3-9.07=2.55+1.55+4.04-4.83=8.31-3.3-0.4-2.07=6.78-5.6=8.83-4.68=8.05-1.91-1.38+8.85=8.73-2.99+7.2=1.28+2.2=7.4+6.16+0.48=8.44+5.46+7.71-4.16=8.99+7.97+1.22+3.43=9.16-4.64=9.4-6.96+3.49-0.21=5.1+5.58+2.6-7.04=4.04+1.9-5.63+4.45=9.85-8.24+9.31+6.13=8.7-5.26-0.39=6.04+3.22+3.35+8.49=2.52+7.15-0.49-9=0.6+4.95-1.03=0.75+1.62=9.88+9.81-2.43-8.6=9+9.32-0.92-7.82=7.67-1.18=4.72+5.8+0.99=9.8-4.05+8.77+3.75=5.79+2.02+0.38=8.74-5.71+7.01+7.84=4.75-4.15+2.76-2.16=9.5-1.62-5.18-1.77=9.66+8.36-3.96+2.82=6.08+5.61-6.45-1.89=9.06-5.01-1.83+9.64=9-8.76+2.91+4.89=3.52+8.83+1.83-4.75=5.87+1.07-6.62+3.85=6.74-1.88+9.16=0.82-0.23=8.19-1.91-1-0.6=8.44+4.39+8.69=7.01-1.77-1.99=6.13+3.76-9.45+1.88=0.25+8.86=9.2-3.37-3.98-0.26=8.52-2.79-4.69=7.6-4.95+2.63-3.46=8.98-1.73+5.5-7.39=6.67-0.91-2.34-0.11=6.56+3.9=4.76-3.23-0.77+0.61=4.42-1.29-1.39=5.85-3.5+5.01-4.93=8.73-3.93-0.68-0.41=4.89+8.8=4.86-4.33+9.57=9.13-2.69-4.26=2.82+1.96-1.31+8.6=4.43+7.86+8.3-9.83=1.46+3.01+1.39+5.12=4.16-0.19-0.97+4.92=9.16-2.64+7.14-5.09=7.29-3.96+6.78-2.38=8.77-2.96=6.36+0.58-4.9+6.6=5.6+6.23+8.55-0.81=6.19-0.53-0.46-1.73=1.45+5.53+4.9-9.61=1.57-0.97=2.05+5.6+8.05-5=9.71-3.21=9.1+6.36-1.05+9.84=2.75-1.81=7.08+8.87-0.38-8.26=6.56-5.96=9.71-1.89-4.98-2.4=8.78-4.16-4.14+4.65=3.84-0.91-1.01-0.69=7.84-4.2-2.56=9.5-0.29+1.77=1.4+5.72+9.74+5.02=4.48+0.91-4.28=6.4-3.19+6.57-2.45=2.93+2.43-4.29+9.55=4.24+8.38-5.06+8.66=9.39-8.81+7.92=3.78+9.83-8.52-2.16=2.07+9.69-0.42=1.45+6.37+1.91=5.58+7.2-8.2+5.83=6.35-0.74=9.83-5.51-0.65-0.78=3.9+0.62+6.53-8.4=9.67+4.88=0.65+6.45-2.77=3.55-0.84+1.95=3.85+6.83-0.27-1.45=7.28-2.8+2.82-3.09=6.74+3.82-4.49-0.99=8.4-2.78+7.02-9.98=0.75+8.99-2.75=8.33+4.58=8.96-1.03-0.86+4.18=8.05-3.54-4.08+7.8=7.34-2.21-3.67=9.76-4.62+2.27-6.17=4.95+1.26-2.61+1.87=8.67-2.42+0.83=9.64-9.29+6.12+9.78=1.87+2.81-0.89-0.13=2.27+6.01+4.47-5.25=9.38-6.8+5.83=2.89+3.34-2.84=2.45+7.72-3.29=6.11+8.09-5.09=7.01+5.05+6.9-6.24=7.74-0.39-6.33+6.63=9.39+4.81=7.25+9.31-3.27+9.23=5.25+8.34+3.68+2.51=8.76+4.57-2.14-5.66=7.04+4.75-7.64+9.13=7.51-2.97-0.37=8.31+9.02+1.04+4.79=1.9-0.57+3.99+1.62=9.06+1.41+1.14=5.25-1.29=5.3+3.71-7.21=6.93+7.05+6.76+7.59=9.32-8.27=8.16+2.26+5.7=2.2+2.52-2.8+5.6=8.83-4.62-1.41-0.97=5.52-5.28=8.87-2.6+4.02=8.06-1.29-0.97-1.42=0.39+4.08+6.36+7.93=7.2-3.98-3.05+9.17=4.65-2.05+6.09+3.41=1.2+2.91-1.76+6.43=7.79-0.42+3.66=0.45+5.22-3.59=4.94-0.86+9.95-1.34=7.99-0.9-5.76=2.6-1.76-0.66=3.21-2.42+9.5-8.56=7.46+1.51-3.28+2.74=8.72+3.45-4.12-3.21=8.16+6.12=9.7-0.09=9.41-7.48+2.2=6.48-1.42+4.77=2.72+3.5-5.57=7.26+8.82-0.63+6.2=5.52+5.92=8.26-1.51-6.32=6.13+4.65+4.41=9.87-5.36-3.38+1.54=5.09-0.83+5.48+2.63=2.62+0.14=8.75-5.7+7.23-2.57=8.73+6.68-2.2-6.85=6.94+5.15-1.44+9.38=9.07+1.27+0.22+2.89=5.96-3.36=4.84+6.3-1.75-1.1=6.92-2.51-2.96-0.31=3.77-1.31+5.21+3.31=8.56-0.55-7.81+5.67=4.82+9.3=8.87-2+6.15=7.48-0.04+6.04-3.51=7.11-1.7-0.86=6.72-2.77+5.95=8.3-4.7=8.51+0.23+0.21-7.74=7.78-6.84+7.26+8.88=3.06+5.08+7.15-6.04=6.75+1.21+6.51+3.11=5.1+4.98=6.54-3.34+4.21+3.91=8.85-5.51+7.69+4.07=7.7-3.87+4.51-7.92=2.75-0.74=8.29-0.53=3.62-1.11-1.26+5.64=5.97-1.68-2.85+1.37=7.42-6.46=7.72+9.22-2.9=7.63+0.9+0.14+4.13=参考答案9.9-0.66-1.58-4.39=3.279.43-4.38-3.71+6.09=7.436.37-0.37+5.47+3.81=15.286.16-0.61+4.43+2.29=12.278.77-6.81+6.31=8.272.55+7.55-0.1-6.38=3.629.96-1.4+3.9-1.98=10.487.31-2.02-0.81=4.489.74-6.88-1.58=1.285.92-1.15+0.83=5.69.8-9.69+8.42=8.538.6-0.05-4.36+9.91=14.18.26-6.66-0.64+6.3=7.268.55-8.39+0.45=0.613.94-0.39+2.61-5.27=0.892.21+6.59+3.51=12.318.33+4.89+5.12-6.49=11.859.68+4.85+4.4+0.59=19.523.26+5.71+8.92=17.891.9-1.21+6.29+7.42=14.42.42+9.75-7.31=4.867.86-3.12=4.745.27+1.98+3.87-3.67=7.453.21+9.47+7.75-1.44=18.994.8+9.78+2.04=16.623.46+6.29-3.16=6.598.61+2.6+8.06=19.276.59-2.27+8.96=13.286.65+8.52-6.04+4.93=14.069.83-0.11-5.95=3.779.48-4.18-2.39=2.918.79-7.62+1.26+1.8=4.237.4+3.77+0.36+9.71=21.247.54-3.07+8.87-7.04=6.36.03+3.91-9.12=0.828.58+5.84-9.84=4.589.25+3.99-2.82=10.423.33+5.93-3.41-1.73=4.121.2-0.37+6.4+2.99=10.226.82+7.4-6-4.25=3.975.16+5.3+7.1+3.05=20.617.11+2.83-0.23-8.14=1.579.52-5.47+6.6-2=8.657.58-1.63-2.15=3.85.69-2.76-1.27+4.8=6.468.32-3=5.326.85-3.98+6.83+6.17=15.877.83+8.61-7.81-1.96=6.677.45-2.72-1.92-1.31=1.59.84-6.58+9.69+6.78=19.737.08-3.25+4.34-0.93=7.249.95+7.79-6.77=10.976.13+6.39+2.51+5.58=20.615.05+9.75+0.97=15.779.33-6.85+1.7+6.7=10.884.25+6.17-3.39+4.62=11.659.11-8.33+2.73=3.513.06-2.36-0.58+5.82=5.941.15+2.03+4.86-7.4=0.643.4-2.72+5.01=5.693.24+7.84+3-9.17=4.915.6+3.56=9.168.97-3.83+3.21-5.08=3.278.24+4.05+2.39=14.689.68+6.75-5.03+2.94=14.346.42-2.78-1.48+0.86=3.028.55-2.1+3.41=9.866.8+9.27-1.49-6.4=8.186.09+7.29-4.94-7.41=1.038.86+1.46=10.328.48+5.48-6.32-2.28=5.363.27+7.47-6.14=4.64.62+4.71=9.335.32+9.37-9.91-0.32=4.469.27+3.84-0.53=12.589.5-7.87-1.39+7.84=8.087.66-0.02+6.34+6.47=20.458.03-4.75-0.62-1.65=1.016.9-3.55-0.78+2.2=4.776.56+0.34+9.22=16.124.23+4.36+7.09=15.682.91+1.55+6.94+4.7=16.11.06+8.7=9.768.13-5.86-0.09+8.77=10.954.48+0.53+9.77+1.1=15.889.54+5.7-3.14+1.45=13.552.81-0.66-0.83+5.97=7.298.6+3.11-1.8+8.28=18.193.9+4.91+3.74=12.552.3+7.77-3.24+5.35=12.188.54-7.6+2.83+3.19=6.963.25-2.2=1.055.03+6.16+8=19.199.4-0.08-1.1-1.23=6.995.55+2.9-5.44=3.010.28+7.06+7.05+4.14=18.539.04-5.81=3.238.97-4.88-0.96+2.36=5.497+1.08-3.7=4.389.49-1.43-2.66=5.43.41+9.52+9.96=22.898.03+6.25=14.284.12+7.19+7.61=18.926.68+0.5+1.77+9.61=18.563.53-0.13-0.16+2.3=5.548.89+4.7-7.76=5.839.04-6.67-1.38+1.27=2.264.77+3.64=8.414.24+3.33+8.62-3.69=12.56.82+1.33-0.91+4.97=12.218.54-5.18-3+3.99=4.350.9+6.22+3.91-4.75=6.288.37-0.34+6.32=14.351.93+2.05-2.55=1.439.39-0.85-0.05-7.02=1.478.13+9.44-8.33=9.245.09+5.07+6.45-8.74=7.871.5+3.45+4.14+9.28=18.377.89-3.73+1.59=5.750.22+9.38+7.18-4.91=11.875.03+2.18-3.45-3.51=0.253.76-1.16+5.8-5.52=2.883.97+1.51+4.03-7.44=2.074.37+7.83+7.54-4.03=15.715.04-1.65+8.49-3.88=87.48-4.16+2.16-1.33=4.159.36-2.12-5.21=2.030.24+6.6-6.53=0.310.75+6.24=6.994.95+0.47=5.429.94-2.98=6.962.38-0.64+9.93+4.73=16.42.95-0.33=2.627.97-0.31+9.71+1.57=18.946.68+2.81=9.498.57-3.34-2.19+2.25=5.297.86+5.19-1.33+2.61=14.337.62-1.99-1.87=3.768.91-7.25+7.46+6.3=15.426.45+6.12+4.87-1.37=16.075.34+8.07+4.38=17.796.65+8.85-6.4+8.15=17.259.07-1.82-0.49+4.31=11.078.33-3.09+6.06-6.74=4.569.69-4.1-2.56-1.29=1.745.43+3.26+7.42-8.03=8.084.35+0.81-0.24+9.54=14.468.66+8.69=17.357.12+9.73+6.09+3.4=26.344.54+9.34-5.98-0.85=7.053.02+6.17-2.61-5.64=0.946.91+4.83-4.49-5.3=1.957.28-5.71-0.06=1.515.68-3.96+4.97+0.45=7.147.58-0.86-0.94-2.66=3.128.43-0.14-0.69-6.62=0.982.66+9.39+2.55=14.69.15+2.3+4.25-1.03=14.674.02+6.82-2.92=7.925.14+8.24+9.77-0.5=22.651.69+6.53=8.229.63-7.41+5=7.229.88+6.66-3.5=13.047.22+9.01-1.73-1.8=12.75.92-3.27+1.5-3.53=0.625.92+1.88+2.3=10.14.87+2.51+2.13-4.93=4.586.12+1.73-5.09=2.766.09-1.89+8.87+5.39=18.467.22-0.97-5.56=0.693.51+7.31-1.87=8.953.88+8.21+1.4-7.45=6.048.68+6.79-3.14+4.08=16.417.04-5.88+4.48=5.642.62+3.46+5.54=11.623.45+9.05+0.91=13.419.85+5.08-0.13+0.61=15.414.72-1.56-2.63=0.532.58-0.58=25.76-2.74=3.027.84+0.71+7.75+0.19=16.499.18+4.72=13.93.91+0.48=4.396.45+1.79+1.09-3.04=6.298.38+8.77+1.93=19.088.85+2.06=10.916.75+5.98=12.732.92-0.74+1.32+0.94=4.445.37+9.44-2.66+7.82=19.974.89-0.6+5.13=9.426.48-5.36-0.87+3.46=3.719.58+5.34+1.05-4.5=11.471.44+7.7-8.06+9.58=10.667.11+9.7=16.810.04+5.81+9.06=14.916.96+2.55-4.29-0.67=4.551.47+9.47-2.89+8.97=17.025.36+4.46+3.88+0.96=14.669.98+2.2+4.57+5.1=21.858.13+6.99-6.16-6.68=2.287.23-3.05-2.79+4.01=5.46.33+1.96=8.299.3+1.67-6.79+0.58=4.766.18+7.73+6.57+6.61=27.096.59+1.8+6.19=14.585.88-3.18+6.02=8.729.53-0.32+4.71-7.79=6.132.35+4.02-2.16=4.218.79+1.98+5.37=16.143.15-1.04+7.71+9.07=18.899.59+6.08-4.18-9.02=2.473.66+7.65+0.98=12.295.43+7.26+8.41=21.17.92+4+6.14+2.48=20.548.22-6.76+8.96-1.24=9.189.99-4.93+8.28+2.16=15.59.32+5.46-6.04-6.62=2.121.89+2.47+6.82=11.184.77-3.11-1+1.93=2.597.46+6.73-6.76+8.61=16.043.02+3.76=6.782.14+7.69+6.97+4.24=21.045.33+9.6+4.72+2.82=22.478.83-6.01-0.37=2.459.64-1.83-5.28-0.72=1.816.64-2-3.01-0.73=0.99-0.17-1.14=7.699.17+6.6=15.776.01+8.63+7.57=22.218.11+4.39+2.23=14.737.29-3-3.42+6.06=6.932.1+7.35+4.45=13.96.69-1.27=5.425.97+5.69-0.05-8.58=3.033.31-2.75+9.75-5.28=5.035.67+7.61-8.34-1.92=3.028.42-6.29+3.31+1.56=78.41-1.58+6.45-9.5=3.788.93-3.52-0.2=5.218.27-5.46+6.24-4.28=4.778.19+3.42+2.68-4.37=9.929.79-2.07-3.8=3.922.84-0.97-0.91=0.968.25+1.24=9.492.81+5.59+1.08-3=6.480.5+7.12+0.3=7.921.39+3.74+8.38=13.515.51+3.92-4.26+2.64=7.810.04+8.57-4.83-2.48=1.39.11-1.24-4.53-3.13=0.217.56-1.19+4.39-1.6=9.164.91+6.62=11.539.38-3.28+6.81-0.71=12.20.26+2.02+7.98+5.98=16.244.46-0.23-0.51-1.74=1.986.39-4.73+7.71=9.375.9-2.63-1.57-0.75=0.956.07+8.4+4.21=18.684.52+8.2-3.27-7.02=2.431.24+7.03-2.98=5.292.2-1.48+4.03+8.71=13.468.97-0.22-6.08-1.82=0.854.89-0.11-3.09=1.696.56-0.99=5.579.67+2.87-4.84-5.13=2.572.93+4.08-2.56=4.457.84+8.19-8.6=7.438.06+2.07=10.134.91-2.6-0.23-0.45=1.637.74-1.64-3.66-1.31=1.138.11-4.5+9.74-9.92=3.433.33-1.55-0.69+1.66=2.756.95+0.55+4.61=12.118.53-6.19+1.26-3.3=0.36.97-1.54+1.75=7.186.64-3.59+6.04-1.97=7.126.5-0.04-5.51-0.41=0.549.06+4.9-4.16=9.87.18-2.48+2.49+0.72=7.917.43+8.94=16.378.42-4.02+4.9-0.84=8.465.55+9.49+3.79=18.838.55+5.53-8.89-2.64=2.556.41-5.24+6.7=7.875.74-4.54+5.77+0.13=7.16.55+6.78+3.87-4.34=12.866.11-2.99-1.01=2.118.23-0.23-0.87-4.33=2.84.98-2.44-2.37=0.179.55-6.06=3.495.71-1.39+7.8-9.6=2.528.29-1.22-6.75=0.329.48-7.28-0.2=22.23+7.46-4.26+3.26=8.696.49-2.15-3.67=0.677.74-4.28+1.14-1=3.69.59-5.71+8.92-8.46=4.348.52+6.25+6.88-9.05=12.67.72-3.88=3.843.96+9.62=13.586.25-0.6+2.61=8.268.76-5.17=3.594.65+9.11-2.31+5.58=17.033.44+2.94+0.88+2.96=10.229.6-8.55-0.4+5.73=6.385.4-3.68-0.89=0.830.63+1.72+1.79=4.149.28-1.97=7.316.87+6.33=13.28.35-4.37=3.983.51+8.11-3.64-6.19=1.795.81-2.38+1.06=4.497.83+4.68=12.516.24-2.8=3.448.39+1.79=10.188.52-1.6+8.28-1.89=13.314.21-0.86-0.14-0.84=2.372.43+9.82-0.96=11.299.28+0.86-4.8+3.64=8.981.34+1.48+4.68=7.51.23+4.92=6.156.81-3.97-0.28+6.4=8.964.37-0.13=4.245.82-2.23-3.36=0.235.07-3.38+2.84=4.536.12+3.66+5.47+9.91=25.167.41-4.43+7.31-7.05=3.249.78-2.05-2.45-2.06=3.226.82-1.74=5.089.82-0.51-6.41-2.71=0.198.56+8.83-4.95=12.442.15+9.8-1.37-8.45=2.139.89+8.03-2.41=15.513.78+5.05+4.24+6.61=19.685.83-0.71+1.99+9.19=16.32.05+4.01-2.93-0.83=2.36.57-1.67-0.85-0.75=3.37.13-2.94-3.67+5.71=6.239.96+5.09-4.47=10.587.89-7.4=0.494.92+6.37-2.94=8.354.21-1.76=2.452.15+8.24+4.71-0.71=14.398.44-1.91=6.533.9+5.8+2.53+3.96=16.196.37+7.36+0.52=14.257.93+1.47+2.46+3.83=15.697.8-1.99-2.76+3.59=6.646.26+3.76-3.94=6.081.87+9.7-5.14-1.65=4.785.87+0.33+1.82+0.36=8.386.59+7.14+2.46-6.51=9.687.69-4.39-2.3+1.76=2.768.29-0.18-5.17=2.946.37+0.29-3.25+0.22=3.638.16-4.17=3.997.06+2.48+9.06+9.19=27.799.94-4.78+1.16=6.327.89+7.57-3.93=11.536.98-1.27-2=3.718.17+6.74+4.8-4.58=15.136-0.45-1.26=4.292.53+4.63=7.165.09-0.45-3.78=0.865.59+4.18-6.05-3.45=0.277.85-3.52+4.27-3.83=4.777.57-1.45+9.55=15.671.65+7.48+7.46+2.22=18.817.66-1.86+9.85-4.4=11.259.7+7.64-0.65-0.19=16.52.91-1.69+7.97-5.56=3.633.03+2.14+8.44-8.92=4.699.3+9.19=18.499.26+9.52-4.85=13.939.61-8.79=0.829.51-0.35-0.72-5.15=3.297.25-2.68-1.71+1.5=4.362.2-1.19+5.66-5.55=1.124.05+4.27+3.4=11.729.94-6.86+0.43-2.14=1.373.56+5.99-6.65+0.88=3.786.8-4.18+9.57=12.195.56-5.19+1.16+5.89=7.423.76+4-4.41+5.29=8.648.87-1.38-3.15-0.23=4.116.09+3+1.99-6.52=4.569.8-3.08-0.2-6.1=0.425.41-3.32+1.4=3.497.32-5.06-1.45+3.85=4.665-0.08-0.07+0.85=5.71.46+5.64-1.25=5.857.95-5.66-1.42=0.879.06-1.94+2.41+4.69=14.222.04+7.21+3-1.1=11.155.18+0.2=5.387.59-2.35+7.71+0.85=13.82.85+4.88-2.97=4.763.23-1.74=1.497.27-3.69-2.05=1.534.73+8.46+6.51=19.74.36+8.56+6.87=19.798.57-1.1=7.476.13+4.77=10.97.99-4.97-1.7=1.328.29-3.18+8.09=13.20.72+1.6+7.71+9.14=19.178.35+7.96+7.16-1.02=22.450.47+4.08=4.555.98-1.94=4.043.71-1.1-1.58=1.035.58-4.61+0.1=1.074.23+7.5-7.4-1.47=2.869.78-5.31-0.45+3.75=7.776.82-4.36+6.63=9.099.18-4.27=4.919.27-6.83+0.58=3.021.98+4.4+4.81=11.199.25-0.93-0.96-0.63=6.736.28+6.6=12.882.41+8.33-1.08=9.669.23-1.4-0.39-2.4=5.041.92+4.99-0.65+2.3=8.562.11+8.38=10.497.8+8.13+3.32+3.91=23.166.15+2.35+7.11+4.61=20.226.72-2.58+6.04=10.187.19-0.5+1.21-3.25=4.656.03-3.39+4.72+9.01=16.378.87-6.14-0.56-0.12=2.055.13-1.11-0.02=47.77+2.21-3.59=6.397.42-1.42=66.99+5.41+9.59-1.11=20.887.51+6.32-2.97+0.74=11.62.89+5.86-0.63-5.12=30.62+6.79+0.07-4.7=2.784.01+5.15=9.163.82+8.34+6.48-3.14=15.56.37-6.25+6.95-6.8=0.273.56-1.95+2.88=4.496.66+2.37-7.36+9.91=11.581.88-0.74+1.77=2.917.06-0.77-2.82-2.66=0.818.63-0.5-4.84-0.52=2.779.65-2.69=6.960.48+7.92=8.45.32-0.52+6.65+8.79=20.249.86+7.48=17.347.77-1.04+7.04+0.58=14.358.99+8.03+8.15+6.88=32.059.23-3.41-4.34+4.24=5.729.15-2.75-1.17-4.15=1.088.25-1.43=6.826.29+3.76+6.94+8.44=25.434.92-1.58-0.15+2.87=6.069.16-6.57+0.68-0.86=2.416.74+8.42+5.17=20.337.19-5.44-0.13-0.63=0.994.35+3.71+6.88+5.33=20.274.28-0.13-1.58-0.96=1.618.92+1.02-8.14=1.89.31-4.09+4.61+8.24=18.076.09-2.71-0.88+8.34=10.842.93-1.72+3.98=5.194.16+8.88-5.41=7.636.51+5.93+5.98+5.63=24.059.19+3.67-6.95-4.41=1.50.72+0.98+9.32=11.022.82+4.72+2.13+6.54=16.216.68-2.76+5.77=9.691.85+7.94-4.04+0.82=6.579.49-6.16+8.85=12.182.99-0.64=2.353.92+2.5+1.77+1.04=9.231.35+8.85-1.13-0.21=8.864.44+6.07+9.59-7.46=12.641.36+8.33-2.35-3.55=3.798.27-2.98+0.15=5.444.29+9.51-3.97+9.27=19.18.51-5.08+4.1+2.96=10.499.42-1.34-3.02=5.068.52-2.99-3.84-0.24=1.453.35+0.69-1.12+1.14=4.065.31+8.75-2.12-4.43=7.514.08-2.17+8.98=10.898.39+8.14-0.4=16.138.85-3.53+4.94-5.41=4.854.27+8.99-8.03-0.75=4.488.84-2.94+5.56+0.95=12.418.6+9.89=18.497.11-0.15-5.45=1.519.26-4.8+4.32+2.33=11.112.92+9.54-1.19=11.274.82-0.88-3.73=0.217.77+9.23+9.67-0.72=25.953.77+9.82-5.18=8.412.39+3.75+0.26-2.4=44.33+8.7+4.75-8.67=9.119.93-0.77-0.99=8.172.7+5.41+7.57+5.08=20.765.05-0.74-3.52+4.29=5.085.55+7.02+6.35=18.924.11+7.79-4.59+5.49=12.86.57-4.88=1.699.55-6.37-1.07+3.32=5.439.06-7.2+7.09+5.63=14.583.1-0.5+7.08+7.92=17.66.67-2.8-2.97=0.99.41+9.37+5.45-5.88=18.358.47+1.65-9.15=0.978.33+1.89+4.88+0.68=15.789.28-1.96-5.11-0.38=1.836.93-4-0.65+4.76=7.044.01+9.21+9.72+4.72=27.669.86-1.43-1.11=7.325.32-0.57-1.32-1.28=2.157.39+4.19-0.39+9.76=20.957.26-6.94+7.37+8.23=15.923.69+2.05-1.09+7.75=12.46.1-0.22-1.97-1.68=2.236.53+3.98+3.46+3.27=17.244.89-4.49+9.54-4.17=5.777.02-4.68+9.11=11.451.52+2.08+1.85=5.456.75-2.58-1.86+2=4.313.2+2.56+3.67-7.45=1.982.65-0.54+1.76+9.52=13.398.19-4.59=3.68.14+6.57-2.36+8.89=21.241.11+2.21+0.24+0.12=3.684.02+6.38-7.69+4.47=7.189.94-2.72+5.76-1.28=11.78.2-6.57-0.18+7.48=8.938.22-0.8-2.82=4.64.34+7.51-0.25-8.91=2.696.16-1.84+7.12=11.449.81-4.99+4.75=9.579.3+2.63-2.36-0.34=9.238.18+9.46+1.02+3.82=22.486.8+7.23+9.93=23.967.6-1.76-4.07=1.778.72-0.65+7.24+3.03=18.347.47-1.49-3.04+4.49=7.436.92+8.81+2.84+6.9=25.477.99+2.2-4.64-3.79=1.767.51+0.17=7.680.44+6.32-3.75-2.01=13.87-0.18-0.45-1.97=1.279.28-7.57+3.49+1.57=6.773.3+3.59+4.36-1.24=10.015.29+2.77-0.97+8.36=15.455.85-1.76+6.31+4.04=14.449.58-5.57-3.2=0.812.49+9.22+0.96=12.678.45-6.47-1.8+2.36=2.543.52-0.85-0.33+2.49=4.836.19-5.93+1.99+1.72=3.972.16+5.88-0.58=7.468.78-8.65=0.131.12+3.28+4.61+8.44=17.455.12-0.15+1.84=6.812.46+7.82+1.18=11.468.55-0.6-3.19-1.9=2.868.5-5.36-0.5-1.41=1.235.42-2.74-1.54-1.04=0.19.77+3.01=12.785.57-3.78+9.04+4.4=15.239.33+9.11+1.3-9.07=10.672.55+1.55+4.04-4.83=3.318.31-3.3-0.4-2.07=2.546.78-5.6=1.188.83-4.68=4.158.05-1.91-1.38+8.85=13.618.73-2.99+7.2=12.941.28+2.2=3.487.4+6.16+0.48=14.048.44+5.46+7.71-4.16=17.458.99+7.97+1.22+3.43=21.619.16-4.64=4.529.4-6.96+3.49-0.21=5.725.1+5.58+2.6-7.04=6.244.04+1.9-5.63+4.45=4.769.85-8.24+9.31+6.13=17.058.7-5.26-0.39=3.056.04+3.22+3.35+8.49=21.12.52+7.15-0.49-9=0.180.6+4.95-1.03=4.520.75+1.62=2.379.88+9.81-2.43-8.6=8.669+9.32-0.92-7.82=9.587.67-1.18=6.494.72+5.8+0.99=11.519.8-4.05+8.77+3.75=18.275.79+2.02+0.38=8.198.74-5.71+7.01+7.84=17.884.75-4.15+2.76-2.16=1.29.5-1.62-5.18-1.77=0.939.66+8.36-3.96+2.82=16.886.08+5.61-6.45-1.89=3.359.06-5.01-1.83+9.64=11.869-8.76+2.91+4.89=8.043.52+8.83+1.83-4.75=9.435.87+1.07-6.62+3.85=4.176.74-1.88+9.16=14.020.82-0.23=0.598.19-1.91-1-0.6=4.688.44+4.39+8.69=21.527.01-1.77-1.99=3.256.13+3.76-9.45+1.88=2.320.25+8.86=9.119.2-3.37-3.98-0.26=1.598.52-2.79-4.69=1.047.6-4.95+2.63-3.46=1.828.98-1.73+5.5-7.39=5.366.67-0.91-2.34-0.11=3.316.56+3.9=10.464.76-3.23-0.77+0.61=1.374.42-1.29-1.39=1.745.85-3.5+5.01-4.93=2.438