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1.41-0.54+2.45=8.02+6.33-0.34=7.13+2.01+8.28-7.79=3.65-0.48-1.7+6.2=3.06-2.03+7.64+8.13=1.02+6+6.14-4.73=8.13-6.37=8.45+8.44+8.86-6.4=7.36-1.56-5.11-0.35=4.87-0.93+7.53-4.66=9.66-2.7-1.2-1.28=8.18-3.75=5.34-0.88=7.83+5.61-7.49-1.01=4.17+8.68+0.68+4.53=2.68+5.72-2.29+6.71=0.09+5.01+1.1-3.43=3.08+3.3+3.73+8.51=6.38-0.63-1.08-0.53=3.26+0.59+4.86-6.04=2.44+6.43+7.76+6.71=4.6+2.66+1.01-2.65=4.46-1.05+6.72=8.47-2.11-3.01+5.58=8.15+6.43-3.34-3.05=0.62+6.9+0.73+8.62=3.28-0.93-1.67+5.09=2.85+3.77+1.43+2.61=8.39-4.84+3.16=4.45+3.31+2.41=1.05+9.28=1.12+8.93+9.18=2.53+8.79=6.57-1.29+4.44=5.79+7.51-5.72=6.62+2.59-1.1=7.55+9.67-7.57+2.83=0.37+3.64+1.65=9.27-0.85-2.35=6.87-3.31+7.36=3.31-1.39+8.41-7.38=3.74+6.46+9.9=1.74+9.88+3.34+6.99=3.76-1.85+5.8-2.29=7.44-5.22=8.93-1.01+7.87-6.29=9.5+2.18+5.82+8.49=3.47+6.03+8.6=7.46-0.1+7.71+2.1=3.48-0.55=7.04+7.15-1.24+7.52=7.16-2.96-1.8-0.72=8.51-4.75-2.5+5.8=8.68-0.48-2.21=9.61+4.49+5.38=6.09-1.6-2.06=7.37+4.7-9.33=9.72+8.75+1.91+7.37=9.75+8.39-5.87+6.96=3.67+2.79-5.86+1.27=9.78-5.9+6.9=3.18+2.67+0.98-4.72=6.9-2.69-1.54+9.83=7.2-4.84=3.46+8.93-8.71-1.12=3.25-0.47-1.81+0.59=6.35-1.48-2.29=5.72-1.6+0.46+8.92=8.65-3.98=9.86+8.98-4.43-3.76=1.97+5.17-5.95=9.77-7.01-1.16=4.47-2.69=5.8+7.82+2.33-4.03=9.84-0.29-6.27+2.55=4.17-3.55+6.96+4.56=5.92+4.17+1.51+1.53=8.24-1.72-4.82=8.07-2.61-1.11=9.53-1.45-2.41-1.76=4.6+6.32+2.47-2.37=6.12+3.1+3.66=9.53+5.16+4.71-9.78=6.26+1.45+3.47+5.8=7.7-0.31-2.64=8.04-3+5.7-9.89=9.69-0.65-2.71-4.77=0.3+4.61+4.73+2.42=6.1-0.23-5.11+0.1=8.91-8.57+2.07-0.31=1.32+1.83+5.62-8.24=8.99-5+4.35=2.4+6.48-0.85=8.05+8.63-6.85-5.88=7.48+6.05+7.97=5.77+6.15-3.22-0.5=1.36+4.55=5.98+6.26+0.37+7.99=0.44+5.62+3.89+5.75=3.44+9.09-8.72=0.75+6.77+8.14=9.95-2.24-4.6=8.13-7.27=1.56+8.99+8.29=4.73-2.44+0.9=7.89-2.03-1.1-3.46=9.2-6=8.08-0.06-3.05+4.68=4.56-2.88+5.6=9.16+6.89-2.16-8.58=9.01-1.95-4.77-0.18=3.37+5.09+9.82+8.54=4.46-0.61+4.09+4.14=5.69-3.16+6.7+6.98=9.06-3+3.64+1.06=6.92-0.27-0.89-1.13=2.83+7.14-3.57-5.09=7.42-6.24-0.39+7.82=6.64+3.94+8.07+5.88=7.07-1.84+3.43+3.9=7.2+7.95+3.61+5.79=8-1.12+4.6-9.78=3.23+1.72-3.4=7.65-0.56-3.06=7.82-0.6=5.25-2.93+4.09+1.25=8.51+2.27-3.67+4.64=6.03+7.82-3.56-6.77=8.26-1.29-6.77+0.11=9.01-7.41+4.69=9.05+8.06-4.41=7.08+4.55-8.95+7.49=7.86-0.71-4.33=5.52+9.79=8.72-4.68=9.24-2.84+7.64+0.13=8.97-5.64-2.6+0.91=8.81+5.44-0.76-9.6=5.69-3.19-0.89=5.57-5.36+2.42+0.97=6.06+0.33+1.21-5.6=7.47-2.16-3.72-0.48=8.8-0.85-4.38+8.99=3.31+9.44-0.12-9.7=5.43+8.7-2.09=5.89+2.94-1.67+9.21=7.67-3.35-1.5+2.4=9.28-5.43+3.26=4.51+7.65-2.61=9.84+2.04=7.07-3.75-2.58=8.83-8.14+0.36-0.58=9.36-5.3-1.32-2.48=9.02+3.52+5.11-7.34=9.65-3.15-1.43+0.61=5.48-1.85-3.09=9.78-4.18-1.23-2.24=0.75-0.16=9.41+9.96=8.84-1.07-0.4-4.58=8.32-1.42+5.92=5.6-1.64-0.56+6.8=7.05+9.16+7.63-6.78=5.29+2.65-0.54-4.58=8.17-0.53-3.78=3.5+4.78-0.71+2.44=7.52-2.75+2.19-4.35=2.43+7.33-4.64+4.35=3.68-0.76+1.49-3.51=0.45-0.11+8.7=3.02+7.24-2.2-2.29=2.02+6.85+2.07-7.75=9.3-7.43+4.1=2.01+5.28-4.53-0.47=2.33+8.62+9.71-6.72=3.45-2.99+4.84-4.78=2.96+9.76=9.73-3.38-1.72-3.64=8.84+6.77+3.65-0.93=6.13-1.39-1.98=1.88+6.8-5.91=3.59-1.7+8.05=5.3-0.45+7.57+8.9=6.17+2.76-5.7+5.72=7.99-3.69-2.24+2.26=9.65-5.04+9.44-1.95=7.42+7.69-0.97+6.37=6.06+2.8+8.3+5.48=1.04+2.92+5.6+5.31=9.01-3.55+4.35+0.24=9.83-6.25-0.11-3.07=5.93+7.95-7.37-2.33=6.29-3.5+8.98=7.71+3.27+2.77=7.5-0.31+5.23+4.71=5.02+2.29+3.51-8.92=9.72-7.63=9.46-5.04-2.69+6.74=3.51-0.27-2.91+3.89=0.82+7.61-2.74=3.55-0.41-1.17+6.55=8.77+2.29+6.91-8.03=8.47-6.21+6.37-8.2=9.38-2.2-6.19-0.21=0.82+8.21+2.44-9.1=9.28-5.64-2.3+3.97=6.7-0.47+9.63-3.99=2.46-1.5=8.32-1.91+0.29=7.53-4.9-0.79=8.15-7.88+9.03-6.98=1.23+8.91+6.15=7.45-3.61-1.78=2.76-2.14=6.23-3.67+1.43+8.2=9.36-2.8-2.46=4.65+2.24=8.28-7.9=7.57-0.41-2.06=9.48-1.52-7.27-0.09=7.9+9.31-3.26+7.72=9.34+2.09=1.3+9.92+0.44-6.9=3.22+9.79-2.62-6.47=0.62+4.46+1.69-5.49=9.13-5.65-0.03=4.38+9.5+7.56+0.83=7.88-5.32-1.71=4.06+4.85+5.52+3.07=9.9-0.94-0.32-0.69=3.18-2.68=8.06-0.08-3.39+0.97=8.77-6.19=7.45-6.49+5.54=3.36+5.69+2.98=9.45-2.53+1.91=5.35-2.58=9.51+9.46-8.21+3.68=6.27-4.67+7.09+2.7=4.5+4.38-4.64+1.51=7.4-6.59+1.72=9.49+1.72-0.48+6.81=3.37+7.05+7.94+5.8=4.39-0.09-1.42=0.2+1.83+0.22+9.64=9.55+0.85-7.27+8.93=2.53+0.78=9.59+5.31+7.37-0.15=6.3+8.56=3.71+3.05=5.39-0.47-4.37-0.25=9.46-7.77=5.74-0.78-4.07+2.51=6.41-4.87=9.85-3.28-6.09=6.5-5.75+8.83-3.63=8.43-1.08+4.87-7=7.52+7.66+1.07=8.73+2.28+6.54=9.29+4.08+7.38=9.27-8.21=6.08-1.22-0.06+4.56=3.36+6.09+3.87-9.29=0.3+7.25-6.86=8.91+7.78-2.89-5.24=5.16+2.73=9.66-4.67+7.01=8.91+1.96-4.04+9.22=7.98-2.99-1.01-0.8=7.44+7.53-7.11=7.99+5.04-1.88=2.18+9.67-0.65-1.42=4.87+5.7=2.39+1.91+8.66+1.9=2.11+2.66=1.14+3.5=9-5.87=0.22+4.37+2.61+1.98=2.88+4.24-6.83+3.54=6+3.84=7.05+8.78-6.9-1.24=8.77+8.44-0.28-6.02=4.28+3.32+0.95-3.18=7.62-5.55-1.36=5.59-3.48+3.96=9.81-7.75+7.47-2.6=8.27-0.85-0.25-2.35=8.16-2.77-0.8-3.83=9.21+5.98+4.86-0.61=2.69+9.27+0.87+6.96=6.15+2.91-4.69+8.38=9.64+7.86=9.3-3.66+4.12=8.49-1.08-5.56+0.93=7.62-0.45-1.41-4.58=8+3.9-0.35+1.75=4.29+6.04-3.49=1.57-0.95+9.19=4.25+0.19+2.8-0.61=6.33+8.29+3.23+6.11=6.59-1.9+4.55+3.65=9.7-2.1-3.78=7.96-4.09+1.01+3.06=3.44-1.24+8.76-3.09=7.45+5.26+9.46-2.05=6.17-2.27+5.71+8.08=8.22+8.36+2.21=9.99-0.56-0.14-6.65=4.22+3.75=9.38-0.94=0.49+9.77-1.15+0.85=8.05+7.17+9.29=2.97-0.36=9.31-3.07-2.28-3.79=6.31+0.96=1.92+9.31-0.44=9.91-3.39-0.24-3.59=6.78-4.09-1.38=6.8+8.51-8.07-3.95=8.6+8.28-8.51=4.72+0.76=4.44-1.23+8.74=7.48+9.23-0.68-7.02=5.77+6.87-9.5-2.24=9.32-0.97+4.32=1.33+4.69+2.52+2.81=9.68+6.42-2.63=7.36-4.17-1.37+1.16=5.06-0.16-0.85+3.96=8.8+5.74-1.91-8.69=9.98-9.25+9.72=6.25-2.8+3.85+0.05=6.05+5.52+3.07+0.61=0.46+5.6+7.09=5.24+4.13+3.69+6.14=7.98-3.41+4.22-7.78=8.04-2.29=7.58+2.6+9.71-2.52=7.81-7.14=4.92+1.72+2.12+7.62=5.86+3.59-3.57=3.67+4.45=4.57+5.51-3.79=4.73-2.09+5.33+5.94=9.8-0.94-4.4=3.12+5.85=8.02-6.87+8.07+7.5=3.05+2.84-2.91-0.48=9.98+1.11-3.77=6+8.25=9.03-8.81+3.4=5.57-3.94-0.61+4.69=4+2.44+6.73-3.63=0.1+6.16+0.61=9.27-6.72+6.32-4.62=3.72+7.31-1.21+6.61=4.38+4.54+3.56=4.11+5.21-3.55=7.33-1.85+4.14-8.24=8.43+7.77-9.92+8.21=6.68-4.4+8.82+9.41=9.29+1.04-3.99-1.94=4.7+7.71+3.14-7.9=5.2-2.37+7.32=9.95+5.21-8.14-4.38=4.37-2.55+6.62+6.94=7.32-4.76+6.94=9.14-3.33+3.95-5.03=8.18+9.44-9.53+9.46=7.94-6.18-0.1+5.86=2.72+8.32+8.41=7.58-1.24+4.07-0.86=8.88-5.31-1.56-0.46=9.75-1.56-1.43=8.55+9+3.81=9-0.75-2.3-2.94=5.34+5.12-7.31+6.7=1.66+6.86-5.02=7.75+6.38+2.14-7.73=6.71+0.04+8.5=5.74+5.12-5.48=6.41-0.84+9.97-3.02=6.64-2.46=3.37+8.87-1.52-4.19=9.57+3.51-2.05=3.27+8.14-0.68-1.56=9.67-8.82+6.65=8.47-6.57-1.11=9.61+7.33-8.31=7.54-4+2.26-0.17=7.65-5.43-1.11+6.78=7.14-4.75=0.13+1.67+1.51-2.72=3.79+7.88=8.51-4.12+7.26+7.68=6.36-5.44=8.03+7.25-4.5-5.7=1.31+3.38=5.27-3.08-0.74=5.67-1.07-2.65+9.64=6.39-0.94-3.64=3.13+5.27-2.98+2.42=9.95-1.97-7.54+8.34=9.87-0.95=9.46+1.15-7.73+8.73=7.46+1.16-2.79-2.55=3.7-2.06=3.25-0.38+8.88+2.08=4.81+5.85+1.09-9.03=4.38+6=6.16-3.2+6.7+1.01=2.41+9.03=9.69-3.15+3.57-1.87=7.69+7.04+5.88+6.33=5.11-1.02=4.37+5.66-4.92+6.97=6.41+0.58+9.93=7.11+8.44+6.34=8.8-3.87-4.16=5.19+4.28+0.63+6.8=9.14-4.94+7.98-1.71=6.72+7.34+2.11=7.46-4.24+4.87=8.04-3.04=5.15+4.06-2.07+4.24=5.98-1.52-0.92-1.13=5.32-3.79+6.74+6.12=3.99+8.26-4.11-4.34=5.23-4.06-0.78=9.31+7.73-1.07=7.56-0.87-5.38+8.22=5.72-0.91-1.46-2.94=8.97-3.52-2.96+2.24=7.33-0.78+4.77-1.42=9.94+7.64-9.13=4.48-0.26-1.39-0.64=9.84-5.79+5.37=4.32+8.8-7.05+7.55=4.82+1.6+7.77+3.46=6+6.02-2.12+6.97=8.33+4.25+2.42-9.52=8.58+9.5+1.51=7.37-5.14-1.84+3.27=7.71+4.69=4.65-0.33+5.21=9.85-6.46-0.57+4.17=1.17+6.67+8.32-2.66=9.81+5.95-9.94+0.29=5.96-2.42+1.33+2.79=6.48-5.36+0.95=4.58+6.05+5.56=9.21-6.8+4.12=9-6.35=5.62+5.67-4.32=0.61+9.1+0.12=7.72-2.58+5.73-4.53=8.92+9.03-8.79-2.78=9.77-4.4=6.85-4.16+9.31=3.39-2.44=8.07-1.3-4.55=4.59+8.09+5.99-6.22=7.57+3.16-1.06+7.72=9.08+6.57-8.49-2.99=8.58-4.53+3.1+4.65=7.09-5.99+3.62=2.01+6.01-3.51+9.74=2.09-0.63+3.63=3.34-2.58-0.47-0.07=4.3+2.8-2.47=9.38+9.85-4.98-2.55=3.9-2.15+9.16-7.02=7.37+1.99-6.73+1.5=2.25+3.87=7.46-0.6-3.63=6.5-0.81=8.88-0.08+9.76+4.25=9.88-8.47=6.2-4.56+9.52+8.44=7.57-4.47-0.75-1.04=0.8-0.7+7.87=1.93+6.44-2.63-5.37=3.24+7.89-3.76=6.75+5.05+4.13=7.98-0.98-1.57-1.29=2.62+1.72+7.89-2.19=5.61+6.36-3.93-1.41=9.3-0.55-6.11=9.12-5.3+6.94+3.14=6.9-1.54+0.54+9.08=5.63+0.69+4.63+3.73=2.55+7.34-1.44-7=8.55+6.85=9.82+8.06-2.61=5.31-0.93=6.84-0.64-5.95+0.11=2.7-0.33-0.25=9.6-0.84-4.61=7.21-0.48-3.27+9.72=8.79-0.53-8.08+8.31=7.29+9.98+6.75-5=7.23+7.08=8.7+7.43-6.5-4.17=7.61+5.66+9.46=4.44-2.31+9.92+4.74=5.09+0.23-5.14+8.91=5.67-4.99+7.52=6.59-3.49-2.6-0.16=4.75+6.92-9.32=5.99-2.14-2.19=4.45-0.6+8.32=6.31-1.01-1.99-0.38=7.52-5+3.99=4.27-1.56-0.1+5.62=8.68+8.51+5.39-0.13=9.2+8.39=6.95-0.86-5.54-0.39=8.36+0.52-5.75+1.52=5.33+3.76=5.48-2.13+5.08-3.09=4.73-0.09+6.92-4.9=1.51+7.85+9.09=7.85-0.66-5.39=3.69+4.78=8.74-0.49+1.59-5.29=8.66+1.8-1.86+4.45=8.98-3.13=0.79+6.62=9.64-0.86-6.31-0.19=7.48+0.02-1.83=4.73-0.34+6.89+3.43=6.34-0.97-0.59-2.83=8.22-1.46-3.11=7.91+8.25=5.33+6.23-8.93=1.61+4.54=3.7+4.67=5.93-0.77-3.85=8.24+6.66-6.45-1.01=2.83+0.34+2.91=7.23+0.23=8.37-3.32-1.17+3.54=9.53+8.48+4.48=9.4+9.31+1.75+9.37=4.89+1.87=5.55+9.52+8.84-4.47=4.38+7.29-8.14+4.31=1.43-0.08+9.7-3.23=8.47-1.83+2.76-1.16=9.19+9.41-0.92+4.57=7.37+0.16=5.23-0.68+8.79-2.43=4.63+2.48-6.63+9.63=8.88-5.25-0.02+5.4=2.89+7.1+0.43+1.21=0.17+9.06+1.38+2.52=9.77-5.13-0.17=9.28-6.32+4.09+7.63=7.14+1.6+3.97+3.25=3.09-1.6+9.31-6.04=7.01+0.2+1.28-1.64=3.85+7.72=9.93-2.58-0.25-1.37=7.68+6.18-8.61+5.22=2.28+6.21+4.11=9.54-4.03+3.75-0.53=3.29+8.56+4.04=8.97-1.15-1.62-3.45=9.34+7.4+6.13-9.84=4.4-0.1+0.89+2.92=7.94+0.62-1.82-5.96=7.83-4.83-0.42-1.99=7.45-1.89+0.61+8.57=3.66+3.91+6.75+1.72=8.17+8.53+2.18+4.56=1.38+9.24+9.52=9.32+8.54-6.26-9.92=7.22-4.82+8.35-6.51=9.36-6.25=1.93+7.09+1.12+7=8.69+7.82-9.6+0.94=8.26-3.44-0.04=3.63-0.09=6.15+2.47=1.33+3.42-1.2+1.47=8-4.71+8.1=2.01+1.72+9.91=7.92-2.98=9.88+8.14+0.13-6.31=4.99-2.34+9.58-6.68=1.71+3.95+7.64-1.52=8.88-3.99-4.63+9.43=1.72+8.62-4.05+2.26=7.01+1.63+3.81=4.8-1.39-1.76=8.06-2.62=6.9+4.3+8.38+7.63=4.16+0.4+4.8=7.03+5.63+2.42+7.89=6.81-3.2+2.26=7.5+8.78=3.43+2.11+5.64+9.2=4.65-0.15+3.81+6.64=6.1+5.1+7.25+1.91=8.47+7.73+8.29-9.78=8.87-1.91-3-2.38=1.19+6.54+3.32=6.75-6.61+9.1=6.84+1.79+6.69-8.2=7.7-1.66=7.04-4.29+4.49=4.27+0.16+8.32-2.53=8.9-1.44-3.23+2.03=5.76+4.7-1.59=3.55+6.03+6.6+2.84=7.81+9.8-2.18=5.76+7.17-5.64-0.79=5.82+6.69+5.19+1.76=6.82-2.8+9.92+9.4=5.96-4.71=1.07+3.07+3.86=5.99+9.46-0.76=3.61+3.85+5.17=9.25+0.3+6.19=3.91+5.66+7.9=2.92+9.81-9.67=5.29-0.99-2.44-1.25=7.41+5.47-4.16=5.7+6.36-2.7=9.92-0.02-6.27-2.76=5.49-0.14-3.32-0.71=8.88+1.07+5.36=7.92+6.47+9.16+6.14=8.03+8.97+4.79+5.85=0.21-0.06+8.03+7.5=8.87-6.59+9.79-6.36=7.3-0.68-3.28=9.56+3.35+4.61-6.91=9.22-1.96+9.4-1.36=2.44-2.29+0.03+9.57=8.19+4.13+6.13=3.92-1.19=7.98+6.36-2.75-7.85=9.59+1.35-2.69-5.34=3.95+6.96-3.65-3.11=6.64-6.47+3.3+8.54=5.18+0.9=7.74+6.32-2.72-2.97=6.1-4.91+9.72=6.76+2.12+0.4=9.98-3.1-3.64=9.28-1.3+3.22-7.1=9.75-6.48-0.34-1.39=8.88-5.51+9.8-5.63=6.9-0.19-6.21+2.46=9.44+0.83-9.87=6.76+7.7-0.83-7.3=2.64+4.69-2.1=1.26+9.16-3.72=2.66-1.02=8.91+3.18-2.62+1.67=6.1+5.02=9.13-3.87-2.21-2.19=4.21-1.89+9.87+5.66=4.46+8.72-4.23+4.99=8.22-4.18-2.01+7.66=8.39-8.25+8.6+2.71=7.78-0.09-0.94-4.71=1.67+0.68+1.4+1.76=5.38-3.3=9.01+3.67+7.01=8.15-4.75-1.08-1.76=9.6+0.21+7.42-7.08=0.57+6.59-1.95+7.13=5.06-2.28+1.96-4.22=9.84-8.69-0.2=0.87-0.44+0.17=7.52+0.18+9.65=8.53-6.08+3.21+7.33=8.97-4.74+2.2-3.64=2.87-1.98-0.37+8.37=6.27+9.41+8.48=8.49-0.28-5.26+3.55=8.24+8.63=8.74-2.38-1.74-1.68=5.22-0.97=9.88+1.07-6.87-0.15=6.93+5.41+0.19=4.9-1.74-2.61=0.57+9.32=3.03-2.72+8.39+6.19=9.94+9.7+7.16-4.16=9.69+9.68+7.53+2.79=9.59-4.37-1.57+5.9=8.66-6.41+4.18-4.04=8.65+0.46-7.35=6.85-3.38-0.62+3.81=8.85-0.48+6.27+6.55=4.05-2.13+5.03-4.45=2.97+7.86-5.12=9.44+4.78+2.59-3.06=8.17+7.69-6.35+4.49=5.79+7.62+1.4+7=7.22-0.85-1.22+4.73=3.87+6.37-4.45+5.73=8.21-6.53+1.72-1.12=9.02-0.41-2.7-3.07=3.32+5.29+5.76+9.09=5.64+3.58=7.67+6.34-2.89+2.96=3.8-2.18-1.31=7.67+7.34-3=8.6+6.6-9.95-1.41=7.71-3.59+5.73=5.36-5.18+1.23+5.54=9.8-4.83+6.84-4.08=9.31+1.54=8.98-3.2-5.17-0.38=8.13-5.27+4.75+9.94=7.39+3.08+9.65+8.8=2.19+8.51-1.82+5.44=4.31-2.7+2.58-0.84=7.86-1.83-2.88-0.51=9.27-8.67+5.67+7.93=9.24-5.88+1.92=9.62-6.15+9.57+6.02=8.2-1.24-3.55=5.39+8.25-0.19=8.42+9.75+1.98=4.9+6.66-0.5=4.25+8.62-3.63-1.8=0.57-0.19+6.56+3.06=0.02+5.27-0.93+4.27=9.26-4.23-2.98=4.55+9.64+4.52-3.66=5.1+1.21-0.88-2.03=8.22+1.28+3.91-3.27=6.9+0.55=7.06-2.61+0.88=7.12-5.76+4.46=1.93-1.59=1.1+8.05-0.3-5.9=7.79-0.81+3.08-6.86=2.92-0.28=9.81-3.23-4.03+7.12=7.18+9.26-6.22-9.9=5.72-4.78+1.31=0.11+8.6-3.88=9.63-1.03-2.58+6.62=9.3-5.04-3.61+2.1=5.58-2.86+4.62-6.53=6.29+0.52=6.75+4.56-0.67=9.21-0.83-2.36=7.4+7.52=3.22+7.21-8.79=参考答案1.41-0.54+2.45=3.328.02+6.33-0.34=14.017.13+2.01+8.28-7.79=9.633.65-0.48-1.7+6.2=7.673.06-2.03+7.64+8.13=16.81.02+6+6.14-4.73=8.438.13-6.37=1.768.45+8.44+8.86-6.4=19.357.36-1.56-5.11-0.35=0.344.87-0.93+7.53-4.66=6.819.66-2.7-1.2-1.28=4.488.18-3.75=4.435.34-0.88=4.467.83+5.61-7.49-1.01=4.944.17+8.68+0.68+4.53=18.062.68+5.72-2.29+6.71=12.820.09+5.01+1.1-3.43=2.773.08+3.3+3.73+8.51=18.626.38-0.63-1.08-0.53=4.143.26+0.59+4.86-6.04=2.672.44+6.43+7.76+6.71=23.344.6+2.66+1.01-2.65=5.624.46-1.05+6.72=10.138.47-2.11-3.01+5.58=8.938.15+6.43-3.34-3.05=8.190.62+6.9+0.73+8.62=16.873.28-0.93-1.67+5.09=5.772.85+3.77+1.43+2.61=10.668.39-4.84+3.16=6.714.45+3.31+2.41=10.171.05+9.28=10.331.12+8.93+9.18=19.232.53+8.79=11.326.57-1.29+4.44=9.725.79+7.51-5.72=7.586.62+2.59-1.1=8.117.55+9.67-7.57+2.83=12.480.37+3.64+1.65=5.669.27-0.85-2.35=6.076.87-3.31+7.36=10.923.31-1.39+8.41-7.38=2.953.74+6.46+9.9=20.11.74+9.88+3.34+6.99=21.953.76-1.85+5.8-2.29=5.427.44-5.22=2.228.93-1.01+7.87-6.29=9.59.5+2.18+5.82+8.49=25.993.47+6.03+8.6=18.17.46-0.1+7.71+2.1=17.173.48-0.55=2.937.04+7.15-1.24+7.52=20.477.16-2.96-1.8-0.72=1.688.51-4.75-2.5+5.8=7.068.68-0.48-2.21=5.999.61+4.49+5.38=19.486.09-1.6-2.06=2.437.37+4.7-9.33=2.749.72+8.75+1.91+7.37=27.759.75+8.39-5.87+6.96=19.233.67+2.79-5.86+1.27=1.879.78-5.9+6.9=10.783.18+2.67+0.98-4.72=2.116.9-2.69-1.54+9.83=12.57.2-4.84=2.363.46+8.93-8.71-1.12=2.563.25-0.47-1.81+0.59=1.566.35-1.48-2.29=2.585.72-1.6+0.46+8.92=13.58.65-3.98=4.679.86+8.98-4.43-3.76=10.651.97+5.17-5.95=1.199.77-7.01-1.16=1.64.47-2.69=1.785.8+7.82+2.33-4.03=11.929.84-0.29-6.27+2.55=5.834.17-3.55+6.96+4.56=12.145.92+4.17+1.51+1.53=13.138.24-1.72-4.82=1.78.07-2.61-1.11=4.359.53-1.45-2.41-1.76=3.914.6+6.32+2.47-2.37=11.026.12+3.1+3.66=12.889.53+5.16+4.71-9.78=9.626.26+1.45+3.47+5.8=16.987.7-0.31-2.64=4.758.04-3+5.7-9.89=0.859.69-0.65-2.71-4.77=1.560.3+4.61+4.73+2.42=12.066.1-0.23-5.11+0.1=0.868.91-8.57+2.07-0.31=2.11.32+1.83+5.62-8.24=0.538.99-5+4.35=8.342.4+6.48-0.85=8.038.05+8.63-6.85-5.88=3.957.48+6.05+7.97=21.55.77+6.15-3.22-0.5=8.21.36+4.55=5.915.98+6.26+0.37+7.99=20.60.44+5.62+3.89+5.75=15.73.44+9.09-8.72=3.810.75+6.77+8.14=15.669.95-2.24-4.6=3.118.13-7.27=0.861.56+8.99+8.29=18.844.73-2.44+0.9=3.197.89-2.03-1.1-3.46=1.39.2-6=3.28.08-0.06-3.05+4.68=9.654.56-2.88+5.6=7.289.16+6.89-2.16-8.58=5.319.01-1.95-4.77-0.18=2.113.37+5.09+9.82+8.54=26.824.46-0.61+4.09+4.14=12.085.69-3.16+6.7+6.98=16.219.06-3+3.64+1.06=10.766.92-0.27-0.89-1.13=4.632.83+7.14-3.57-5.09=1.317.42-6.24-0.39+7.82=8.616.64+3.94+8.07+5.88=24.537.07-1.84+3.43+3.9=12.567.2+7.95+3.61+5.79=24.558-1.12+4.6-9.78=1.73.23+1.72-3.4=1.557.65-0.56-3.06=4.037.82-0.6=7.225.25-2.93+4.09+1.25=7.668.51+2.27-3.67+4.64=11.756.03+7.82-3.56-6.77=3.528.26-1.29-6.77+0.11=0.319.01-7.41+4.69=6.299.05+8.06-4.41=12.77.08+4.55-8.95+7.49=10.177.86-0.71-4.33=2.825.52+9.79=15.318.72-4.68=4.049.24-2.84+7.64+0.13=14.178.97-5.64-2.6+0.91=1.648.81+5.44-0.76-9.6=3.895.69-3.19-0.89=1.615.57-5.36+2.42+0.97=3.66.06+0.33+1.21-5.6=27.47-2.16-3.72-0.48=1.118.8-0.85-4.38+8.99=12.563.31+9.44-0.12-9.7=2.935.43+8.7-2.09=12.045.89+2.94-1.67+9.21=16.377.67-3.35-1.5+2.4=5.229.28-5.43+3.26=7.114.51+7.65-2.61=9.559.84+2.04=11.887.07-3.75-2.58=0.748.83-8.14+0.36-0.58=0.479.36-5.3-1.32-2.48=0.269.02+3.52+5.11-7.34=10.319.65-3.15-1.43+0.61=5.685.48-1.85-3.09=0.549.78-4.18-1.23-2.24=2.130.75-0.16=0.599.41+9.96=19.378.84-1.07-0.4-4.58=2.798.32-1.42+5.92=12.825.6-1.64-0.56+6.8=10.27.05+9.16+7.63-6.78=17.065.29+2.65-0.54-4.58=2.828.17-0.53-3.78=3.863.5+4.78-0.71+2.44=10.017.52-2.75+2.19-4.35=2.612.43+7.33-4.64+4.35=9.473.68-0.76+1.49-3.51=0.90.45-0.11+8.7=9.043.02+7.24-2.2-2.29=5.772.02+6.85+2.07-7.75=3.199.3-7.43+4.1=5.972.01+5.28-4.53-0.47=2.292.33+8.62+9.71-6.72=13.943.45-2.99+4.84-4.78=0.522.96+9.76=12.729.73-3.38-1.72-3.64=0.998.84+6.77+3.65-0.93=18.336.13-1.39-1.98=2.761.88+6.8-5.91=2.773.59-1.7+8.05=9.945.3-0.45+7.57+8.9=21.326.17+2.76-5.7+5.72=8.957.99-3.69-2.24+2.26=4.329.65-5.04+9.44-1.95=12.17.42+7.69-0.97+6.37=20.516.06+2.8+8.3+5.48=22.641.04+2.92+5.6+5.31=14.879.01-3.55+4.35+0.24=10.059.83-6.25-0.11-3.07=0.45.93+7.95-7.37-2.33=4.186.29-3.5+8.98=11.777.71+3.27+2.77=13.757.5-0.31+5.23+4.71=17.135.02+2.29+3.51-8.92=1.99.72-7.63=2.099.46-5.04-2.69+6.74=8.473.51-0.27-2.91+3.89=4.220.82+7.61-2.74=5.693.55-0.41-1.17+6.55=8.528.77+2.29+6.91-8.03=9.948.47-6.21+6.37-8.2=0.439.38-2.2-6.19-0.21=0.780.82+8.21+2.44-9.1=2.379.28-5.64-2.3+3.97=5.316.7-0.47+9.63-3.99=11.872.46-1.5=0.968.32-1.91+0.29=6.77.53-4.9-0.79=1.848.15-7.88+9.03-6.98=2.321.23+8.91+6.15=16.297.45-3.61-1.78=2.062.76-2.14=0.626.23-3.67+1.43+8.2=12.199.36-2.8-2.46=4.14.65+2.24=6.898.28-7.9=0.387.57-0.41-2.06=5.19.48-1.52-7.27-0.09=0.67.9+9.31-3.26+7.72=21.679.34+2.09=11.431.3+9.92+0.44-6.9=4.763.22+9.79-2.62-6.47=3.920.62+4.46+1.69-5.49=1.289.13-5.65-0.03=3.454.38+9.5+7.56+0.83=22.277.88-5.32-1.71=0.854.06+4.85+5.52+3.07=17.59.9-0.94-0.32-0.69=7.953.18-2.68=0.58.06-0.08-3.39+0.97=5.568.77-6.19=2.587.45-6.49+5.54=6.53.36+5.69+2.98=12.039.45-2.53+1.91=8.835.35-2.58=2.779.51+9.46-8.21+3.68=14.446.27-4.67+7.09+2.7=11.394.5+4.38-4.64+1.51=5.757.4-6.59+1.72=2.539.49+1.72-0.48+6.81=17.543.37+7.05+7.94+5.8=24.164.39-0.09-1.42=2.880.2+1.83+0.22+9.64=11.899.55+0.85-7.27+8.93=12.062.53+0.78=3.319.59+5.31+7.37-0.15=22.126.3+8.56=14.863.71+3.05=6.765.39-0.47-4.37-0.25=0.39.46-7.77=1.695.74-0.78-4.07+2.51=3.46.41-4.87=1.549.85-3.28-6.09=0.486.5-5.75+8.83-3.63=5.958.43-1.08+4.87-7=5.227.52+7.66+1.07=16.258.73+2.28+6.54=17.559.29+4.08+7.38=20.759.27-8.21=1.066.08-1.22-0.06+4.56=9.363.36+6.09+3.87-9.29=4.030.3+7.25-6.86=0.698.91+7.78-2.89-5.24=8.565.16+2.73=7.899.66-4.67+7.01=128.91+1.96-4.04+9.22=16.057.98-2.99-1.01-0.8=3.187.44+7.53-7.11=7.867.99+5.04-1.88=11.152.18+9.67-0.65-1.42=9.784.87+5.7=10.572.39+1.91+8.66+1.9=14.862.11+2.66=4.771.14+3.5=4.649-5.87=3.130.22+4.37+2.61+1.98=9.182.88+4.24-6.83+3.54=3.836+3.84=9.847.05+8.78-6.9-1.24=7.698.77+8.44-0.28-6.02=10.914.28+3.32+0.95-3.18=5.377.62-5.55-1.36=0.715.59-3.48+3.96=6.079.81-7.75+7.47-2.6=6.938.27-0.85-0.25-2.35=4.828.16-2.77-0.8-3.83=0.769.21+5.98+4.86-0.61=19.442.69+9.27+0.87+6.96=19.796.15+2.91-4.69+8.38=12.759.64+7.86=17.59.3-3.66+4.12=9.768.49-1.08-5.56+0.93=2.787.62-0.45-1.41-4.58=1.188+3.9-0.35+1.75=13.34.29+6.04-3.49=6.841.57-0.95+9.19=9.814.25+0.19+2.8-0.61=6.636.33+8.29+3.23+6.11=23.966.59-1.9+4.55+3.65=12.899.7-2.1-3.78=3.827.96-4.09+1.01+3.06=7.943.44-1.24+8.76-3.09=7.877.45+5.26+9.46-2.05=20.126.17-2.27+5.71+8.08=17.698.22+8.36+2.21=18.799.99-0.56-0.14-6.65=2.644.22+3.75=7.979.38-0.94=8.440.49+9.77-1.15+0.85=9.968.05+7.17+9.29=24.512.97-0.36=2.619.31-3.07-2.28-3.79=0.176.31+0.96=7.271.92+9.31-0.44=10.799.91-3.39-0.24-3.59=2.696.78-4.09-1.38=1.316.8+8.51-8.07-3.95=3.298.6+8.28-8.51=8.374.72+0.76=5.484.44-1.23+8.74=11.957.48+9.23-0.68-7.02=9.015.77+6.87-9.5-2.24=0.99.32-0.97+4.32=12.671.33+4.69+2.52+2.81=11.359.68+6.42-2.63=13.477.36-4.17-1.37+1.16=2.985.06-0.16-0.85+3.96=8.018.8+5.74-1.91-8.69=3.949.98-9.25+9.72=10.456.25-2.8+3.85+0.05=7.356.05+5.52+3.07+0.61=15.250.46+5.6+7.09=13.155.24+4.13+3.69+6.14=19.27.98-3.41+4.22-7.78=1.018.04-2.29=5.757.58+2.6+9.71-2.52=17.377.81-7.14=0.674.92+1.72+2.12+7.62=16.385.86+3.59-3.57=5.883.67+4.45=8.124.57+5.51-3.79=6.294.73-2.09+5.33+5.94=13.919.8-0.94-4.4=4.463.12+5.85=8.978.02-6.87+8.07+7.5=16.723.05+2.84-2.91-0.48=2.59.98+1.11-3.77=7.326+8.25=14.259.03-8.81+3.4=3.625.57-3.94-0.61+4.69=5.714+2.44+6.73-3.63=9.540.1+6.16+0.61=6.879.27-6.72+6.32-4.62=4.253.72+7.31-1.21+6.61=16.434.38+4.54+3.56=12.484.11+5.21-3.55=5.777.33-1.85+4.14-8.24=1.388.43+7.77-9.92+8.21=14.496.68-4.4+8.82+9.41=20.519.29+1.04-3.99-1.94=4.44.7+7.71+3.14-7.9=7.655.2-2.37+7.32=10.159.95+5.21-8.14-4.38=2.644.37-2.55+6.62+6.94=15.387.32-4.76+6.94=9.59.14-3.33+3.95-5.03=4.738.18+9.44-9.53+9.46=17.557.94-6.18-0.1+5.86=7.522.72+8.32+8.41=19.457.58-1.24+4.07-0.86=9.558.88-5.31-1.56-0.46=1.559.75-1.56-1.43=6.768.55+9+3.81=21.369-0.75-2.3-2.94=3.015.34+5.12-7.31+6.7=9.851.66+6.86-5.02=3.57.75+6.38+2.14-7.73=8.546.71+0.04+8.5=15.255.74+5.12-5.48=5.386.41-0.84+9.97-3.02=12.526.64-2.46=4.183.37+8.87-1.52-4.19=6.539.57+3.51-2.05=11.033.27+8.14-0.68-1.56=9.179.67-8.82+6.65=7.58.47-6.57-1.11=0.799.61+7.33-8.31=8.637.54-4+2.26-0.17=5.637.65-5.43-1.11+6.78=7.897.14-4.75=2.390.13+1.67+1.51-2.72=0.593.79+7.88=11.678.51-4.12+7.26+7.68=19.336.36-5.44=0.928.03+7.25-4.5-5.7=5.081.31+3.38=4.695.27-3.08-0.74=1.455.67-1.07-2.65+9.64=11.596.39-0.94-3.64=1.813.13+5.27-2.98+2.42=7.849.95-1.97-7.54+8.34=8.789.87-0.95=8.929.46+1.15-7.73+8.73=11.617.46+1.16-2.79-2.55=3.283.7-2.06=1.643.25-0.38+8.88+2.08=13.834.81+5.85+1.09-9.03=2.724.38+6=10.386.16-3.2+6.7+1.01=10.672.41+9.03=11.449.69-3.15+3.57-1.87=8.247.69+7.04+5.88+6.33=26.945.11-1.02=4.094.37+5.66-4.92+6.97=12.086.41+0.58+9.93=16.927.11+8.44+6.34=21.898.8-3.87-4.16=0.775.19+4.28+0.63+6.8=16.99.14-4.94+7.98-1.71=10.476.72+7.34+2.11=16.177.46-4.24+4.87=8.098.04-3.04=55.15+4.06-2.07+4.24=11.385.98-1.52-0.92-1.13=2.415.32-3.79+6.74+6.12=14.393.99+8.26-4.11-4.34=3.85.23-4.06-0.78=0.399.31+7.73-1.07=15.977.56-0.87-5.38+8.22=9.535.72-0.91-1.46-2.94=0.418.97-3.52-2.96+2.24=4.737.33-0.78+4.77-1.42=9.99.94+7.64-9.13=8.454.48-0.26-1.39-0.64=2.199.84-5.79+5.37=9.424.32+8.8-7.05+7.55=13.624.82+1.6+7.77+3.46=17.656+6.02-2.12+6.97=16.878.33+4.25+2.42-9.52=5.488.58+9.5+1.51=19.597.37-5.14-1.84+3.27=3.667.71+4.69=12.44.65-0.33+5.21=9.539.85-6.46-0.57+4.17=6.991.17+6.67+8.32-2.66=13.59.81+5.95-9.94+0.29=6.115.96-2.42+1.33+2.79=7.666.48-5.36+0.95=2.074.58+6.05+5.56=16.199.21-6.8+4.12=6.539-6.35=2.655.62+5.67-4.32=6.970.61+9.1+0.12=9.837.72-2.58+5.73-4.53=6.348.92+9.03-8.79-2.78=6.389.77-4.4=5.376.85-4.16+9.31=123.39-2.44=0.958.07-1.3-4.55=2.224.59+8.09+5.99-6.22=12.457.57+3.16-1.06+7.72=17.399.08+6.57-8.49-2.99=4.178.58-4.53+3.1+4.65=11.87.09-5.99+3.62=4.722.01+6.01-3.51+9.74=14.252.09-0.63+3.63=5.093.34-2.58-0.47-0.07=0.224.3+2.8-2.47=4.639.38+9.85-4.98-2.55=11.73.9-2.15+9.16-7.02=3.897.37+1.99-6.73+1.5=4.132.25+3.87=6.127.46-0.6-3.63=3.236.5-0.81=5.698.88-0.08+9.76+4.25=22.819.88-8.47=1.416.2-4.56+9.52+8.44=19.67.57-4.47-0.75-1.04=1.310.8-0.7+7.87=7.971.93+6.44-2.63-5.37=0.373.24+7.89-3.76=7.376.75+5.05+4.13=15.937.98-0.98-1.57-1.29=4.142.62+1.72+7.89-2.19=10.045.61+6.36-3.93-1.41=6.639.3-0.55-6.11=2.649.12-5.3+6.94+3.14=13.96.9-1.54+0.54+9.08=14.985.63+0.69+4.63+3.73=14.682.55+7.34-1.44-7=1.458.55+6.85=15.49.82+8.06-2.61=15.275.31-0.93=4.386.84-0.64-5.95+0.11=0.362.7-0.33-0.25=2.129.6-0.84-4.61=4.157.21-0.48-3.27+9.72=13.188.79-0.53-8.08+8.31=8.497.29+9.98+6.75-5=19.027.23+7.08=14.318.7+7.43-6.5-4.17=5.467.61+5.66+9.46=22.734.44-2.31+9.92+4.74=16.795.09+0.23-5.14+8.91=9.095.67-4.99+7.52=8.26.59-3.49-2.6-0.16=0.344.75+6.92-9.32=2.355.99-2.14-2.19=1.664.45-0.6+8.32=12.176.31-1.01-1.99-0.38=2.937.52-5+3.99=6.514.27-1.56-0.1+5.62=8.238.68+8.51+5.39-0.13=22.459.2+8.39=17.596.95-0.86-5.54-0.39=0.168.36+0.52-5.75+1.52=4.655.33+3.76=9.095.48-2.13+5.08-3.09=5.344.73-0.09+6.92-4.9=6.661.51+7.85+9.09=18.457.85-0.66-5.39=1.83.69+4.78=8.478.74-0.49+1.59-5.29=4.558.66+1.8-1.86+4.45=13.058.98-3.13=5.850.79+6.62=7.419.64-0.86-6.31-0.19=2.287.48+0.02-1.83=5.674.73-0.34+6.89+3.43=14.716.34-0.97-0.59-2.83=1.958.22-1.46-3.11=3.657.91+8.25=16.165.33+6.23-8.93=2.631.61+4.54=6.153.7+4.67=8.375.93-0.77-3.85=1.318.24+6.66-6.45-1.01=7.442.83+0.34+2.91=6.087.23+0.23=7.468.37-3.32-1.17+3.54=7.429.53+8.48+4.48=22.499.4+9.31+1.75+9.37=29.834.89+1.87=6.765.55+9.52+8.84-4.47=19.444.38+7.29-8.14+4.31=7.841.43-0.08+9.7-3.23=7.828.47-1.83+2.76-1.16=8.249.19+9.41-0.92+4.57=22.257.37+0.16=7.535.23-0.68+8.79-2.43=10.914.63+2.48-6.63+9.63=10.118.88-5.25-0.02+5.4=9.012.89+7.1+0.43+1.21=11.630.17+9.06+1.38+2.52=13.139.77-5.13-0.17=4.479.28-6.32+4.09+7.63=14.687.14+1.6+3.97+3.25=15.963.09-1.6+9.31-6.04=4.767.01+0.2+1.28-1.64=6.853.85+7.72=11.579.93-2.58-0.25-1.37=5.737.68+6.18-8.61+5.22=10.472.28+6.21+4.11=12.69.54-4.03+3.75-0.53=8.733.29+8.56+4.04=15.898.97-1.15-1.62-3.45=2.759.34+7.4+6.13-9.84=13.034.4-0.1+0.89+2.92=8.117.94+0.62-1.82-5.96=0.787.83-4.83-0.42-1.99=0.597.45-1.89+0.61+8.57=14.743.66+3.91+6.75+1.72=16.048.17+8.53+2.18+4.56=23.441.38+9.24+9.52=20.149.32+8.54-6.26-9.92=1.687.22-4.82+8.35-6.51=4.249.36-6.25=3.111.93+7.09+1.12+7=17.148.69+7.82-9.6+0.94=7.858.26-3.44-0.04=4.783.63-0.09=3.546.15+2.47=8.621.33+3.42-1.2+1.47=5.028-4.71+8.1=11.392.01+1.72+9.91=13.647.92-2.98=4.949.88+8.14+0.13-6.31=11.844.99-2.34+9.58-6.68=5.551.71+3.95+7.64-1.52=11.788.88-3.99-4.63+9.43=9.691.72+8.62-4.05+2.26=8.557.01+1.63+3.81=12.454.8-1.39-1.76=1.658.06-2.62=5.446.9+4.3+8.38+7.63=27.214.16+0.4+4.8=9.367.03+5.63+2.42+7.89=22.976.81-3.2+2.26=5.877.5+8.78=16.283.43+2.11+5.64+9.2=20.384.65-0.15+3.81+6.64=14.956.1+5.1+7.25+1.91=20.368.47+7.73+8.29-9.78=14.718.87-1.91-3-2.38=1.581.19+6.54+3.32=11.056.75-6.61+9.1=9.246.84+1.79+6.69-8.2=7.127.7-1.66=6.047.04-4.29+4.49=7.244.27+0.16+8.32-2.53=10.228.9-1.44-3.23+2.03=6.265.76+4.7-1.59=8.873.55+6.03+6.6+2.84=19.027.81+9.8-2.18=15.435.76+7.17-5.64-0.79=6.55.82+6.69+5.19+1.76=19.466.82-2.8+9.92+9.4=23.345.96-4.71=1.251.07+3.07+3.86=85.99+9.46-0.7