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8.69-0.66+0.3-2.24=8.13-1.22-1.53=7.08+8.42+5.44=4.88-0.69-4.07=0.9+8.52+9.43+3.35=4.51-1.77+5.71-1.71=8.18-5.84+3.93+2.2=5.61+0.19+0.8-2.27=8.91-1.04-1.62-0.32=7.48+9.88+3.31-1.65=1.01+1.81+8.86+2.6=2.01+0.87+4.27+7.08=4.82+5.74+6.08=8.17-2.17=4.61-0.76+0.7+7.68=3.35+3-0.35=2.48+2.02+9.29+4.08=8.76-6.33=5.63-1.52+2.2+2.29=0.18+1.3=2.79+8.14=8.24+0.85+2.41=0.41+3.27=7.53-4.44-2.26+1.87=8.13+5.77-3.72=9.61+7.96=9.55-7.15+4.09=8.48+3.96+4.19+1.54=5.69-3.19-2.09=5.45+0.73+4.47-0.96=4.53+1.39=0.63+1.92=7.76-3.64+1.32=5.11-1.27+5.26+8.19=7.21-1.49-2.67-1.17=5.08+0.4-3.81+1.9=7.93-1.38+3.64+9.53=1.87+7.4+0.3=9.67+0.78=9.52-2.19-5.41=7.79-0.19+4.85=6.41+2.5+8.82=8.74+7.57-4.97+9.58=0.35+2.03+0.64+6.58=6.54-0.97-0.92-3.08=8.27-2.47+0.7=9.06-7.75+7.93=7.49-2.32-1.03+1.7=5.63-4.71+5.8=4.95+6.73-0.87-9.45=1.11+2.67=7.84+2.21-1.09-2.16=9.04-1.93-0.89-1.35=5.73+9.9+5.54-3.7=6.63-2.27+5.07=8.6-2.18=8.87-8.23+2.72=9.03+9.78-3.48+8.54=8.91-6.85+9.61-0.74=9.47+5.91-2.7-3.95=8.88-7.56=7.61+2.68+5.3-7.32=9.09+0.67+1.81-7.99=7.53+5.49-7.12-0.61=4.35+8.57=4.77-0.35=7.89+3.49+7.71-1.59=3.12+4.32+4.25+3.02=7.12-4.51+3.2=3.81+0.18+3.08+7.05=0.61+7.36-0.74=7.71-2.82-4.39=9.85-5.1+4.33-2.24=8.37+9.3-7.78+0.46=5.27+5.38-9.89=7.34-6.18=9.02+7.62=6.54+9.7+0.33-7.11=9.62+2.97-0.91=0.25+9.46=7.52-5.1=6.23-0.89-4.69=9.26+5.28-3.6-5.74=5.28+6.76+7.17=7.62+9.3-8.98-4.4=4.29+6.28+8.46=7.26-0.82-0.65+9.85=8.82-0.23=5.86-2.83+7.56+4.61=6.38-5.62+6.64+3.79=7-3.62+9.41-2.16=8.81-4.23-1.23-3.08=5-1.62-0.78+1.03=6.68-5.82+0.67=6.71+3.66+3.12+4.06=7.96-5.6=9.48-5.44+8.45+7.71=8.7-5.1=1.74+1.77+6.33+8.3=8.8-7.92=8.83+7.9+6.37-0.05=3.6+3.89=0.88+5.69-6.09=8.38+4.54+4.52+8.09=7.71+0.41+0.76-6.5=3.08+7.89-5.61=5.65-0.33-4.34-0.82=6.26-5.14-0.36+5.22=8.24-6.39-0.37=9.53+2.97=5.26-3.48-0.18-1.32=5.17-4.07+1.65=5.62-4.12+7.97+4.09=6.51+9.15-0.69-1.21=0.18+8.53+5.91-3.65=5.89+0.28-2.79=8.75+4.63-6.64+7.02=6.7+3.09-5.13=8.14+8.83+2.49-9.07=4.31+9.99-1.06=6.22+2.88+0.5+7.84=6.16+5.67-0.63-3.81=4.26+5.51-2.98-5.68=2.01+6.78-8.64=7.76-1.11-4.44=9.22-6.86+2.65=2.94-0.4=9.52-2.67-4.05-2.45=5.99-5.74-0.12+7.44=7.87-6.28=1.3-0.5=6.42-1.08-1.59-2.88=3.2+5.14-3.83-0.48=3.76-1.62+6.22-5.05=8.41+1.78-2.63=2.82+7.17+2.88+7.08=6.41+2.86+1.97-5.49=7.99-2.01-5.26=6.73+2.73-7.63=5.95+0.89-0.02=5.21+6.78-6.05+2.16=6.63+5.35-5.77-0.64=7.84-7.7+4.17-1.3=5.23-1.63-1.22+4.7=0.57+7.27-2.13=9.03-2.48+8.91-9.91=8.93-7.4+3.55-2.29=9.26+3.33-2.75-2.94=7.19+8.18+8.89=4.27+8.19+2.77+0.58=5.63-3.76+8.21=6.79-4.86+2.12-3.8=8.08-2.35+9.96=4.91-3.64=1.87+8.62-7.62+8.42=8.94+1.43+8.63=0.46+4.88+2.26+6.07=1.73+4.68-1.31-1.6=8.06+1.43-4.26-2.61=8.79-1.41-2.33=6.88-0.28+3.6-2.91=5.95-5.16+1.99+3.41=9.44+5.69=8.92-4.4-3.92+1.95=5.93+8.57-4.18+7.73=8.64-3.83-3.88+7.43=7.41-2.82-3.93=2.86+8.5-7.95+3.99=9.96-2.4+7.69+2.59=6.55-0.28-4.95+1.26=6.49-1.65+2.95=7.92+3.77-7.6+2.09=2.27+5.89-3.06=8.26-7.85-0.21=0.54+7.17+5.45-1.05=5.77+8.53+9.92=7.59-6.86+4.67+4.55=7.06-2.25-0.26+0.44=8.99+3.57=4.88+6.06-9.44+4.6=4.9-4.17-0.1+0.24=5.32+0.29+2.22+6.92=5.17-4.98+9.81-3.66=5.08-0.88+7.34=6.66+5.22+6.6=6.34+5.93=8.51+9.71=8.63-6.7=8.81-5.21+8.54-1.92=9.5-2.83=8.41-1.23+4.43=8.1+6.91-0.81-8.75=5.51+6.7=8.56+8.07=9.74-0.94-2.03+4.54=8.13-2.71-5.25=5.59+6.57-8.91-2.02=6.61-2.38-0.84+7.02=1.09+5.33-1.88=7.94+7.86+9.89-2.02=5.11+6.58-3.95=8.46-4.74+0.49+6.68=8.1-1.02+6.12-5.66=9.44-2.22=8.5-1.11-5.69=8.5+8.87-5.87+8.13=9.83-1.78-3.17-2.64=5.39+3.03-6.27-0.11=0.11+0.62=1.83-0.56+1.59=7.85-3.47+2.61=9.46-0.28-0.29-8.5=7.44-4.68+9.3-5.56=0.45+9.87+7.79+7.77=2.76-0.14=1.14+1.28-0.29=7.32-4.64+8.29-2.49=4.48+2.94+9.83+4.91=9.2+2.56+4.62+3.9=9.98-3.1-5.52=9.81-3.69+3.67-6.56=5.1+4.23-1.93=9.42+7.45-6.89+7.65=5.33-3.08+7.12+1.37=7.43+3.58-0.8+4.59=5.47-0.57=4.9-0.76+3.89-2.73=9.49+0.61+4.32=8.21+0.16-0.86+4.59=1.53+2.93+1.06=9.75-2.82-0.33-3.44=5.64-1.74-0.47-2.74=9.55-1.76-5.93-0.58=7.69-2.24-3.65-1.6=9.83-0.51-6.47=0.54+4.49-2.09+9.57=9.09+9.99-6.26-4.09=6.73+0.55+1.86=8.65-8.37=4.89+3.77-1.42-5.77=9.14-4.55-0.08=8.1+9.88-0.5=1.95+3.15+8.4=6.64-1.59-0.6+0.9=7.37-2.68+4.58=9.63-7.5+7.91=7.62-5.45+7.37=8.46-4.15+0.78-0.03=7.28-0.87-1.01-1.09=2.85+6.9-4.49-4.35=0.35+5.18+8.28+8.25=8.54-1.86-2.35-2.82=6.78+0.6+8.22=7.93-3.39+3.22=9.34+4.81-5.72-5.01=5.11+3.18-3.29+1.06=7.46-4.7-2.06=7.76-0.37+4.77-6.2=1.51+5.69+3.44=9.68+8.28-6.57-7.64=0.93+8.75+5.8-0.97=8.74+5.32=6.14+3.83+4.1-2.35=8.01+6.8-9.43=2.96-0.81+1.45=2.93+8.14=9.28-0.72=7.85+9.8+0.95-1.39=8.8+5.7-2.94+3.37=7.68-5.29+5.99-2.4=1.15+9.13=8.99+8.72-6.48+3.55=4.47+9.22+0.81+5.42=9.23-2.57+3.59+9.1=5.71+8.14-0.15-3.53=8.53-6.23-2.08+3.24=6.52+3.97=7.76-3.42=8.41-1.41-4.15+5.44=7.81-2.11=2.78-0.45=7.38-5.72+6-6.13=3.76+2.7-2.02-3.26=5.42-4.29=5.82+5.63-3.31+4.24=5+7.87-8.29+7.31=8.93-3.44+9.72+9.85=3.68+7.99-3.21=7.01-4.66+7.15=6.42-1.76+8.62=7.7-2-2.95=7.39-5.02-1.44-0.63=5.13+0.48-1.84+7.11=8.08-6.12=9.84-1.72+8.51+6.51=3.05-1.76=1.11+4.22+5.49-3.01=9.89-5.47+1.24=9.37-4.92+8.56-1.03=8.03+1.85=8.62-4.44-2.02+0.78=8.83-0.91-1.52+5.36=6.03+1.71+0.12=6.63+6.04+0.77+6.34=8.67-3.34+7.61-7.35=6.7+5.64+0.57+7.97=8.04-0.92-0.05=9.34-3.55+1.85-2=1+8.16+1.84+3.07=6.26-4.7+8.2=7.94+1.35=9.93-6.61=9.6+3.53-8.24-1.11=7.47+1.69=7.59-4.66-0.96-0.58=5.97+9.93=1.9+0.77=9.61+2.36+3.7=8.53-1.13-0.53+4.84=8.79-3.51-2.35+9.84=8.74-4.83+7.87-3.06=5.21+2.53+3.88=8.25+3.94-2-2.85=7.91+5.71-6.42-5.94=8.8-0.94+1.97-3.76=6.32-0.51=5.13+1.32+0.57=6.71-0.11=8.01-2.85-2.42=7.62+5.61+6.92=3.61-0.09-0.33-2.04=3.05-0.16-2.78+4.88=5.55+5.99+2.96+5.04=4.85-3.9+8.67+9.29=0.82+4.99-4.16-1.37=8.16-1.3-0.11+0.31=3.12+2.32+7.51-2.25=9.57-4.3+4.15=9.66+0.83-4.78-1.37=6.49+5.46-1.86=6.31-3.61-2.35=0.15+0.53+8.66+0.73=5.86+5.84+8.41-3.62=6.08+7.18-4.54-5.62=8.06+8.07-4.51=6.36-2.97-2.65=8.26-0.29+5.37-6.06=0.15+3.93=8.3+9.25+2.43-1.44=7.54-1.12-0.5+8.98=9.26-8.99+7.28-5.13=7.9-7.69+3.87+9.7=3.46+0.91+4.11=1.9+8.31-8.74+9.53=6.81-3.91=9.51+1.15+5.76-6.34=9.7-4.49=9.29+2.03+7.58-9.04=5.27-1.37-2.28-1.03=2.06+9.64-4.12-1.62=7.53+0.76-1.49+5.8=8.75-7.66-0.66=9.23-0.4-5.75+2.2=5.6-1.13-0.34=1.04+8.82+9.8-0.6=8.26-1.26-5.49=2.29+2.62=7.36+6.06-3.51=2.97+3.37-2.65=9.53-2.95-5.3+7.26=7.77-3.65-1.89+1.99=8.55-0.14-4.65-1.39=2.75-0.5+3.46+2.04=6.24+9.36+7=8.9-4.52-1.56=8.45-8.33+5.98-3.71=2.71+8.63-7.15-4.01=4.41+2.05-0.03=6.6-5.92+0.4=5.19+8.27+2.49+8.22=1.39+9.33-6.7-2.68=5.33-0.61-0.81=3.71+6-4.49+1.89=9.29-0.38=9.02-2.75-3.31+3.08=4.26-3.88+5.25+1.7=6.16+9.89-1.1+8.01=9.31+7.51+9.22-2.87=9.72+7.67-8.94=8.41-2.73-0.9-3.33=9.63-2.25-5.84-0.52=7.95+3.74-2.88=8.06-0.48-6.02-1.05=5.48-1.68+4.77-6=0.05+2.62+4.85=6.85-5.71+7.58-7.22=9.41-1.12-6.62=8.33+9.43-5.48-7.77=9.64-0.79+3.39-0.52=5.28-1.8-1.96=3.44+1.91=0.27+9.17+7.11=5.43+1.73-3.69=9.4-0.81-0.53-0.17=8.71-4.38=3.81-0.88=0.22+3.04+4.59-1.69=9.28+2.74+4.37-0.76=8.08+9.66-2.53=8.04-0.61-5.61+8.77=5.87-2.12+7.07-4.99=1.42+4.1-5.32+9.94=9.79-1.61-4.25-1.94=7.94+3.08+4.24=2.65+6.19=9.25-6.46-2+1.14=5.4-0.22-2.73-2.3=4.62-1.63+2.7+5.18=5.63-1.42=2.88+7.84-1.04+2.56=6.24-0.8-3.8-0.12=1.53+9.51+2.58=8.85-6.87+3.87+6.34=2.73-1.07+8.73+1.89=7.99-6.84-0.03-0.77=6.88+2.14=9.95+0.71-4.66=5.68-2.75-0.23+9.14=4.79+6.71+2.58-9.33=5.66-0.76+1=1.41+7.74-7.18+6.16=3.97+5.83-9.08=4.31-2.12+7.08+6.2=8.37-7.8-0.15+2.86=7.12+6.62-6.04+8.63=7.38+6.04+9.45+7.03=5.57-4.68+4.55-5.27=8.46+3.88+5-7.55=6.62+5.52+9.09=8.87-5.3+7.79-4.1=1.83+7.2-0.53=5.32+4.41-1.45-1.56=0.63-0.45+6.75+7.12=6.3-1.24+6.01+6.43=9.73+0.27+1.61=7.39-3.47+8.62=6.86+3.96-0.84-3.85=9.26-7.7-1.02+8.88=6.97+4.38+3.73-7.27=7.98-0.54+5.64+6.34=9.92+0.94-1.42-5.05=0.83+4.98+1.59+9.63=8.92-4.58+3.75=8.77-3.61+3.3-6.65=2.1+4.65+9.87=6.44+7.9-2.7+5.03=7.7-4.18+9.27=3.57+0.9+4.78-8.67=9.6-7.41-1.37=2.54+9.75+1.29+8.57=2.62+5.76+5.24+4.58=9.99-3.63-1.27-1.16=1.67+0.9=8.7+9.77+8.64+0.67=9.93+7.48+6.17-3.47=5.15-1.56+3.54+8.4=4.39+1.21-1.01=9.36-4.95-0.22+1.3=1.72-1.38=9.77-3.33=7.7+8.72+6.84+2.29=4.14-1.25-0.84-1.21=6.4-2.88-1.92+2.05=5.6+9.24+6.15-7.33=8.31+4.41+2.42=8.69-6.47+1.63+9.73=8.89+4.64+0.27=6.52+2.54+4.97-9.29=6.24-0.91+7.44+8.12=6.7-4.89-1.09=9.18+4.41-2.11=2.14+5.9+2.24-1.77=4.2+3.03+4.66-5.82=8.6-2.56-0.98-2.82=9.76-6.06-1.84=2.53+3.47+7.48+4.59=3.92-3.36+1.69+1.05=6.23-0.33-1.08-3.96=5.32-3.81+9.43=5.21-1.95+7.31=4.31+7.04+2.85-2.23=9.64-2.26-1.14-3.29=1.02+3.25+7.55-4.1=8.94-3.66+8.2-1.18=3.92+7.42-5.09=6.44+2.93-7.87=7.38-4.76+2.02=2.49+6.72=7-1=1.71+4.01+0.75=6.6+2.51-2.41+5.99=6.94+1.75-0.47=5.83+3.9-0.83-2.67=2.84+9.29-0.18=7.61+5.99-7.59+3.13=0.99+4.71-3.95=9.96-1.91-0.65-6.42=1.02+9.29=8.82+2.57+7.1+3.03=6.85+1.7+2.2-5.53=5.74-0.03-1.35-3.11=6.94+2.41+2.77=8.15-2.45+9.12=1.27+3.7+4.62-1.98=0.44+9.36-5.45=3.53-3.02=5.44+8.19=1.19+8.57-1.68-7.34=2.73+2.45=7.85-5.68+8.5+6.51=7.92+4.3-8.86+6.12=2.26-0.78+0.55+0.35=8.46-6.52+9.4-1.07=7.58+3.31+9.58=4.23+4.01-1.72+9.21=8.52-6.2+4.05=6.36-0.16+5.73+8.79=4.6+4.41-5.67-1.05=7.52-2.07-0.65=9.02-4.9+1.48+4.95=7.69-0.89+6.76-3.62=5.36+0.72+2.2=8.15-3.74+2.48=2.74-0.65+1=4.85-0.2-2.16+2.75=0.72+1.75=2.66-1.7+2.93=6.67-0.29-2.78=7.01-6.66+8.6+9.09=8.56+3.78+8.95+3.14=2.38+3.92+3.33=1.15+8.89-0.72-4.4=8.31+9.34+6.71-4.91=2.43+9.71-6.94-0.56=6.66-2.4-0.22-2.32=2.98-1.52+1.79+9.27=7.67+4.27=8.99-1.21-4.5-2.88=0.35+9.93+0.62-0.78=2.66+8.89-7.9=7.5-2.83+4.92+1.98=9.26-3.53+8.39-1.72=9.1+1.3+2.04+8.03=4.9+1.97-6.61+4.96=6.17-0.17+9.44=8.64+3.61-5.68-5.19=9.89+7.07-6.78=3.28+2.85-3.86+4.66=8.15-0.24-1.87+5.14=4.81+2.46+5.66+5.27=5.16-4.98+7.54-5.23=3.76+2.5=8.2+3.77-6.33-1.4=9.73-7.31-0.92+4.54=5.71-0.44-0.16+7.73=6.51-1.21-0.04+6.9=5.65-0.58-3.22-0.89=9.84+0.95-0.76+7.74=7.84+1.24=9.11-5.93+3.1=7.45-5.47-0.7+1.33=9.21-0.84=3.15+0.62+3.71-2.91=9.29-2.46-3.03=6.05-0.56-3.95+5.93=3.43+5.57-5.3+1.57=5.53-1.09-1.67-0.06=2.47+6.42-1.72+1.05=9.08-4.07+8.96=6.12-5.09+7.77+9.01=9.45-3.57=3.05+4.16-6.24+7.63=2.34+7.75+6.64=5.2+3.22+8.62=7.76+7.99-7.98=0.81+8.1-7.58+0.08=8.38+0.72+6.02+7.55=7.33-2.49+2.7-6.31=0.81+8.54+3.09+1.34=1.77+8.61+2.2+8.15=8.94-0.2-3.32-2.86=5.81+8.29+5.01-1.47=6.93+4.87=0.25+5.93+9.86=0.81+3.58+9.1=9.94-5.81-0.86=7.85+1.63=6.75+8.27-3.23+3.13=3.18+0.2+2.08+1.51=6+8.47+8.17+4.72=1.89+7.95+6.87=3.24-2.42+6.15-4.13=4.24+0.44+6.77=8.95-2.58-1.83-1.4=8.66-2.91-2.67+4.81=9.81-1.61=5.28-0.7+1.11+8.34=9.3+0.49-4.15-2.06=4.83-3.58=7.72-1.14-0.74-2.45=9.64+7.35-3.9=9.28+2.84-9.86=9.14-4.17-1.69=9.47-2.92=3.67+4.37+6.88-7.74=9.39-1.59-4.36+2.37=9.61-0.14-3.19-1.18=9.36+1.6=3.42+4.8+5.35=8.43+1.02-0.07+4.58=7.13-2.98-0.27+2.32=8.96-1.24+9.64=6.45+9.65-2.07+0.37=3.86+9.69-2.18-3.03=1.43+5.38+4.15-8.71=9.07+9.02=7.42+2.12+1.71+7.18=9.09-3.95-4.9=5.77-0.24+3.21+6.17=4.79-2.26+2.98+9.86=8.8-0.65-0.18-0.74=7.02-4.19+1.93+1.65=9.89+6.31+5.57+2.29=9.95-6.2-1.25+8.69=8.11-3.3+3.81+1.22=4.42+0.16=9.34+8.71-2.43+6.17=8.38-5.22-2.1=8.97-6.11+8.59-1.47=9.08+4.92-2.53-8.31=3.52+4.13-4.55+8.27=1.94+8.03+1.85=6.44-4.07-1.2+2.98=9.12-4.92+4.28+1.16=3.56-0.92+8.45+1.17=6.42-0.64=5.86-5.1+0.61=4.96-2.85+5.62+0.96=9.87-4.02-4.32-0.69=7.47-5.11+1.08=4.38+7.78+2.87-6.18=9.86-4.2+1.54=9.72+5.84+4.17-4.94=3.04-0.74+1.73=8.48-4.77-0.03=7.47-1.35+2.11+7.9=9.14+0.15-6.11+7.37=1.27+9.96-8.94-0.77=6.56+5.37+8.3=8.52+3.55-8.04-0.57=8.68+6.79-1.64=8.85-5.79+6.61-5.21=4.76+6.3+1.12-2.14=9.68-0.89+4.44-9.17=3.54+3.38+5.67+2.3=7.33-1.59-0.71+8.04=5.59-3.19+5.6=3.43+7.68+0.09+7.35=6.1-0.49-0.03+6.17=1.86+4.84-3.77+8.51=5.58+4.24+6.81+9.41=7.58-5.5=7.8-3.01-2.7=4.62-0.47-0.64=7.94-3.32-4.33+9.82=7.78+5.8-0.37=5.01-1.33-1.5=5.18-3.54-1.13=6.79-2.18-4.42+3.73=9.96-2.43-2.56-1.69=6.21+7.48-3.43-5.56=0.84+0.2+5.05+9.81=7.47-0.63-4.34=8.58-4.86-0.52+9.44=9.71-2.85-1.97=7.38-3.62+3.54-5.15=3.67-1.04-2.41+1.11=9.53-7.36-1.21=7.36-3.3+8.94-3.99=9.93+1.3+9.84+7.58=9.35-3.51-3.62=4.21+5.14+1.49=7.31-2.59+9.06-8.14=3.07+6.47-3.87+2.39=6.47-2.44=6.52+9.14-3.68=8.14-6+4.37-2.84=8.2-0.77-6.56=8.15-1.82+9.65=8.06+1.62-0.21=3.82+7.42-0.57+1.12=6.83+5.2+2.79+2.99=8.34-0.42-0.06-0.66=5.96+9.49-7.3-7.91=1.07+6.06-3.91-1.15=7.78-1.26-5.13=4.77+3.49+5.89-7.17=5.95-0.26=8.62+3.55-7.41+5.19=4.83-3.52+8.45+2.19=9-0.37-4.9-0.83=3.85-0.89+2.9=9.66-8.44+7.1-4.15=6.67+9.36-3.99-5.63=4.7+9.3-1.43+9.61=7.72+7.13+8.94+0.05=3.67+7.62=6.47+8.47+1.11=2.75+6.16+7.19=7.31+4.52+4.89+4.28=8.2-0.59-0.3=0.7+8.73+3.06-0.99=2.57+1.92-0.25=9.74+3.92+3.5+3.43=9.03-8.09=9.75-1.85-7.07=7.12+1.61+1.67-2.01=6.39+4.13+8.11=3.13-1.52+2.08+4.27=9.09-1.53+0.76-8.01=6.51-0.84-1.96-2.07=4.89+0.78+0.38=6.06+8.97-1.31=7.1-2.34=2.94+3.66=9.73-3.81-3.16-1.38=9.67-0.79-6.78+3.98=1.74+5.17+0.75=1.95+3.8=7.76+6.34-3.47-4.47=7.99+9.74=2.49-1.39+7.98+3.78=5.73+9.3=9.44+1.89+8.67=9.11-5.54+1.65-0.2=4.5-0.99+9=9.87-6.6+1.97+7.31=9.44-0.09-0.62-5.76=7.95-7.43=0.6+7.12-4.04+6.5=1.38-1.04+7.61+8.07=9.72-1.59-1.1-5.65=0.7+6.4+9.03-0.37=9.13-0.59=7.06-3.75-0.31=0.79+3.28=参考答案8.69-0.66+0.3-2.24=6.098.13-1.22-1.53=5.387.08+8.42+5.44=20.944.88-0.69-4.07=0.120.9+8.52+9.43+3.35=22.24.51-1.77+5.71-1.71=6.748.18-5.84+3.93+2.2=8.475.61+0.19+0.8-2.27=4.338.91-1.04-1.62-0.32=5.937.48+9.88+3.31-1.65=19.021.01+1.81+8.86+2.6=14.282.01+0.87+4.27+7.08=14.234.82+5.74+6.08=16.648.17-2.17=64.61-0.76+0.7+7.68=12.233.35+3-0.35=62.48+2.02+9.29+4.08=17.878.76-6.33=2.435.63-1.52+2.2+2.29=8.60.18+1.3=1.482.79+8.14=10.938.24+0.85+2.41=11.50.41+3.27=3.687.53-4.44-2.26+1.87=2.78.13+5.77-3.72=10.189.61+7.96=17.579.55-7.15+4.09=6.498.48+3.96+4.19+1.54=18.175.69-3.19-2.09=0.415.45+0.73+4.47-0.96=9.694.53+1.39=5.920.63+1.92=2.557.76-3.64+1.32=5.445.11-1.27+5.26+8.19=17.297.21-1.49-2.67-1.17=1.885.08+0.4-3.81+1.9=3.577.93-1.38+3.64+9.53=19.721.87+7.4+0.3=9.579.67+0.78=10.459.52-2.19-5.41=1.927.79-0.19+4.85=12.456.41+2.5+8.82=17.738.74+7.57-4.97+9.58=20.920.35+2.03+0.64+6.58=9.66.54-0.97-0.92-3.08=1.578.27-2.47+0.7=6.59.06-7.75+7.93=9.247.49-2.32-1.03+1.7=5.845.63-4.71+5.8=6.724.95+6.73-0.87-9.45=1.361.11+2.67=3.787.84+2.21-1.09-2.16=6.89.04-1.93-0.89-1.35=4.875.73+9.9+5.54-3.7=17.476.63-2.27+5.07=9.438.6-2.18=6.428.87-8.23+2.72=3.369.03+9.78-3.48+8.54=23.878.91-6.85+9.61-0.74=10.939.47+5.91-2.7-3.95=8.738.88-7.56=1.327.61+2.68+5.3-7.32=8.279.09+0.67+1.81-7.99=3.587.53+5.49-7.12-0.61=5.294.35+8.57=12.924.77-0.35=4.427.89+3.49+7.71-1.59=17.53.12+4.32+4.25+3.02=14.717.12-4.51+3.2=5.813.81+0.18+3.08+7.05=14.120.61+7.36-0.74=7.237.71-2.82-4.39=0.59.85-5.1+4.33-2.24=6.848.37+9.3-7.78+0.46=10.355.27+5.38-9.89=0.767.34-6.18=1.169.02+7.62=16.646.54+9.7+0.33-7.11=9.469.62+2.97-0.91=11.680.25+9.46=9.717.52-5.1=2.426.23-0.89-4.69=0.659.26+5.28-3.6-5.74=5.25.28+6.76+7.17=19.217.62+9.3-8.98-4.4=3.544.29+6.28+8.46=19.037.26-0.82-0.65+9.85=15.648.82-0.23=8.595.86-2.83+7.56+4.61=15.26.38-5.62+6.64+3.79=11.197-3.62+9.41-2.16=10.638.81-4.23-1.23-3.08=0.275-1.62-0.78+1.03=3.636.68-5.82+0.67=1.536.71+3.66+3.12+4.06=17.557.96-5.6=2.369.48-5.44+8.45+7.71=20.28.7-5.1=3.61.74+1.77+6.33+8.3=18.148.8-7.92=0.888.83+7.9+6.37-0.05=23.053.6+3.89=7.490.88+5.69-6.09=0.488.38+4.54+4.52+8.09=25.537.71+0.41+0.76-6.5=2.383.08+7.89-5.61=5.365.65-0.33-4.34-0.82=0.166.26-5.14-0.36+5.22=5.988.24-6.39-0.37=1.489.53+2.97=12.55.26-3.48-0.18-1.32=0.285.17-4.07+1.65=2.755.62-4.12+7.97+4.09=13.566.51+9.15-0.69-1.21=13.760.18+8.53+5.91-3.65=10.975.89+0.28-2.79=3.388.75+4.63-6.64+7.02=13.766.7+3.09-5.13=4.668.14+8.83+2.49-9.07=10.394.31+9.99-1.06=13.246.22+2.88+0.5+7.84=17.446.16+5.67-0.63-3.81=7.394.26+5.51-2.98-5.68=1.112.01+6.78-8.64=0.157.76-1.11-4.44=2.219.22-6.86+2.65=5.012.94-0.4=2.549.52-2.67-4.05-2.45=0.355.99-5.74-0.12+7.44=7.577.87-6.28=1.591.3-0.5=0.86.42-1.08-1.59-2.88=0.873.2+5.14-3.83-0.48=4.033.76-1.62+6.22-5.05=3.318.41+1.78-2.63=7.562.82+7.17+2.88+7.08=19.956.41+2.86+1.97-5.49=5.757.99-2.01-5.26=0.726.73+2.73-7.63=1.835.95+0.89-0.02=6.825.21+6.78-6.05+2.16=8.16.63+5.35-5.77-0.64=5.577.84-7.7+4.17-1.3=3.015.23-1.63-1.22+4.7=7.080.57+7.27-2.13=5.719.03-2.48+8.91-9.91=5.558.93-7.4+3.55-2.29=2.799.26+3.33-2.75-2.94=6.97.19+8.18+8.89=24.264.27+8.19+2.77+0.58=15.815.63-3.76+8.21=10.086.79-4.86+2.12-3.8=0.258.08-2.35+9.96=15.694.91-3.64=1.271.87+8.62-7.62+8.42=11.298.94+1.43+8.63=190.46+4.88+2.26+6.07=13.671.73+4.68-1.31-1.6=3.58.06+1.43-4.26-2.61=2.628.79-1.41-2.33=5.056.88-0.28+3.6-2.91=7.295.95-5.16+1.99+3.41=6.199.44+5.69=15.138.92-4.4-3.92+1.95=2.555.93+8.57-4.18+7.73=18.058.64-3.83-3.88+7.43=8.367.41-2.82-3.93=0.662.86+8.5-7.95+3.99=7.49.96-2.4+7.69+2.59=17.846.55-0.28-4.95+1.26=2.586.49-1.65+2.95=7.797.92+3.77-7.6+2.09=6.182.27+5.89-3.06=5.18.26-7.85-0.21=0.20.54+7.17+5.45-1.05=12.115.77+8.53+9.92=24.227.59-6.86+4.67+4.55=9.957.06-2.25-0.26+0.44=4.998.99+3.57=12.564.88+6.06-9.44+4.6=6.14.9-4.17-0.1+0.24=0.875.32+0.29+2.22+6.92=14.755.17-4.98+9.81-3.66=6.345.08-0.88+7.34=11.546.66+5.22+6.6=18.486.34+5.93=12.278.51+9.71=18.228.63-6.7=1.938.81-5.21+8.54-1.92=10.229.5-2.83=6.678.41-1.23+4.43=11.618.1+6.91-0.81-8.75=5.455.51+6.7=12.218.56+8.07=16.639.74-0.94-2.03+4.54=11.318.13-2.71-5.25=0.175.59+6.57-8.91-2.02=1.236.61-2.38-0.84+7.02=10.411.09+5.33-1.88=4.547.94+7.86+9.89-2.02=23.675.11+6.58-3.95=7.748.46-4.74+0.49+6.68=10.898.1-1.02+6.12-5.66=7.549.44-2.22=7.228.5-1.11-5.69=1.78.5+8.87-5.87+8.13=19.639.83-1.78-3.17-2.64=2.245.39+3.03-6.27-0.11=2.040.11+0.62=0.731.83-0.56+1.59=2.867.85-3.47+2.61=6.999.46-0.28-0.29-8.5=0.397.44-4.68+9.3-5.56=6.50.45+9.87+7.79+7.77=25.882.76-0.14=2.621.14+1.28-0.29=2.137.32-4.64+8.29-2.49=8.484.48+2.94+9.83+4.91=22.169.2+2.56+4.62+3.9=20.289.98-3.1-5.52=1.369.81-3.69+3.67-6.56=3.235.1+4.23-1.93=7.49.42+7.45-6.89+7.65=17.635.33-3.08+7.12+1.37=10.747.43+3.58-0.8+4.59=14.85.47-0.57=4.94.9-0.76+3.89-2.73=5.39.49+0.61+4.32=14.428.21+0.16-0.86+4.59=12.11.53+2.93+1.06=5.529.75-2.82-0.33-3.44=3.165.64-1.74-0.47-2.74=0.699.55-1.76-5.93-0.58=1.287.69-2.24-3.65-1.6=0.29.83-0.51-6.47=2.850.54+4.49-2.09+9.57=12.519.09+9.99-6.26-4.09=8.736.73+0.55+1.86=9.148.65-8.37=0.284.89+3.77-1.42-5.77=1.479.14-4.55-0.08=4.518.1+9.88-0.5=17.481.95+3.15+8.4=13.56.64-1.59-0.6+0.9=5.357.37-2.68+4.58=9.279.63-7.5+7.91=10.047.62-5.45+7.37=9.548.46-4.15+0.78-0.03=5.067.28-0.87-1.01-1.09=4.312.85+6.9-4.49-4.35=0.910.35+5.18+8.28+8.25=22.068.54-1.86-2.35-2.82=1.516.78+0.6+8.22=15.67.93-3.39+3.22=7.769.34+4.81-5.72-5.01=3.425.11+3.18-3.29+1.06=6.067.46-4.7-2.06=0.77.76-0.37+4.77-6.2=5.961.51+5.69+3.44=10.649.68+8.28-6.57-7.64=3.750.93+8.75+5.8-0.97=14.518.74+5.32=14.066.14+3.83+4.1-2.35=11.728.01+6.8-9.43=5.382.96-0.81+1.45=3.62.93+8.14=11.079.28-0.72=8.567.85+9.8+0.95-1.39=17.218.8+5.7-2.94+3.37=14.937.68-5.29+5.99-2.4=5.981.15+9.13=10.288.99+8.72-6.48+3.55=14.784.47+9.22+0.81+5.42=19.929.23-2.57+3.59+9.1=19.355.71+8.14-0.15-3.53=10.178.53-6.23-2.08+3.24=3.466.52+3.97=10.497.76-3.42=4.348.41-1.41-4.15+5.44=8.297.81-2.11=5.72.78-0.45=2.337.38-5.72+6-6.13=1.533.76+2.7-2.02-3.26=1.185.42-4.29=1.135.82+5.63-3.31+4.24=12.385+7.87-8.29+7.31=11.898.93-3.44+9.72+9.85=25.063.68+7.99-3.21=8.467.01-4.66+7.15=9.56.42-1.76+8.62=13.287.7-2-2.95=2.757.39-5.02-1.44-0.63=0.35.13+0.48-1.84+7.11=10.888.08-6.12=1.969.84-1.72+8.51+6.51=23.143.05-1.76=1.291.11+4.22+5.49-3.01=7.819.89-5.47+1.24=5.669.37-4.92+8.56-1.03=11.988.03+1.85=9.888.62-4.44-2.02+0.78=2.948.83-0.91-1.52+5.36=11.766.03+1.71+0.12=7.866.63+6.04+0.77+6.34=19.788.67-3.34+7.61-7.35=5.596.7+5.64+0.57+7.97=20.888.04-0.92-0.05=7.079.34-3.55+1.85-2=5.641+8.16+1.84+3.07=14.076.26-4.7+8.2=9.767.94+1.35=9.299.93-6.61=3.329.6+3.53-8.24-1.11=3.787.47+1.69=9.167.59-4.66-0.96-0.58=1.395.97+9.93=15.91.9+0.77=2.679.61+2.36+3.7=15.678.53-1.13-0.53+4.84=11.718.79-3.51-2.35+9.84=12.778.74-4.83+7.87-3.06=8.725.21+2.53+3.88=11.628.25+3.94-2-2.85=7.347.91+5.71-6.42-5.94=1.268.8-0.94+1.97-3.76=6.076.32-0.51=5.815.13+1.32+0.57=7.026.71-0.11=6.68.01-2.85-2.42=2.747.62+5.61+6.92=20.153.61-0.09-0.33-2.04=1.153.05-0.16-2.78+4.88=4.995.55+5.99+2.96+5.04=19.544.85-3.9+8.67+9.29=18.910.82+4.99-4.16-1.37=0.288.16-1.3-0.11+0.31=7.063.12+2.32+7.51-2.25=10.79.57-4.3+4.15=9.429.66+0.83-4.78-1.37=4.346.49+5.46-1.86=10.096.31-3.61-2.35=0.350.15+0.53+8.66+0.73=10.075.86+5.84+8.41-3.62=16.496.08+7.18-4.54-5.62=3.18.06+8.07-4.51=11.626.36-2.97-2.65=0.748.26-0.29+5.37-6.06=7.280.15+3.93=4.088.3+9.25+2.43-1.44=18.547.54-1.12-0.5+8.98=14.99.26-8.99+7.28-5.13=2.427.9-7.69+3.87+9.7=13.783.46+0.91+4.11=8.481.9+8.31-8.74+9.53=116.81-3.91=2.99.51+1.15+5.76-6.34=10.089.7-4.49=5.219.29+2.03+7.58-9.04=9.865.27-1.37-2.28-1.03=0.592.06+9.64-4.12-1.62=5.967.53+0.76-1.49+5.8=12.68.75-7.66-0.66=0.439.23-0.4-5.75+2.2=5.285.6-1.13-0.34=4.131.04+8.82+9.8-0.6=19.068.26-1.26-5.49=1.512.29+2.62=4.917.36+6.06-3.51=9.912.97+3.37-2.65=3.699.53-2.95-5.3+7.26=8.547.77-3.65-1.89+1.99=4.228.55-0.14-4.65-1.39=2.372.75-0.5+3.46+2.04=7.756.24+9.36+7=22.68.9-4.52-1.56=2.828.45-8.33+5.98-3.71=2.392.71+8.63-7.15-4.01=0.184.41+2.05-0.03=6.436.6-5.92+0.4=1.085.19+8.27+2.49+8.22=24.171.39+9.33-6.7-2.68=1.345.33-0.61-0.81=3.913.71+6-4.49+1.89=7.119.29-0.38=8.919.02-2.75-3.31+3.08=6.044.26-3.88+5.25+1.7=7.336.16+9.89-1.1+8.01=22.969.31+7.51+9.22-2.87=23.179.72+7.67-8.94=8.458.41-2.73-0.9-3.33=1.459.63-2.25-5.84-0.52=1.027.95+3.74-2.88=8.818.06-0.48-6.02-1.05=0.515.48-1.68+4.77-6=2.570.05+2.62+4.85=7.526.85-5.71+7.58-7.22=1.59.41-1.12-6.62=1.678.33+9.43-5.48-7.77=4.519.64-0.79+3.39-0.52=11.725.28-1.8-1.96=1.523.44+1.91=5.350.27+9.17+7.11=16.555.43+1.73-3.69=3.479.4-0.81-0.53-0.17=7.898.71-4.38=4.333.81-0.88=2.930.22+3.04+4.59-1.69=6.169.28+2.74+4.37-0.76=15.638.08+9.66-2.53=15.218.04-0.61-5.61+8.77=10.595.87-2.12+7.07-4.99=5.831.42+4.1-5.32+9.94=10.149.79-1.61-4.25-1.94=1.997.94+3.08+4.24=15.262.65+6.19=8.849.25-6.46-2+1.14=1.935.4-0.22-2.73-2.3=0.154.62-1.63+2.7+5.18=10.875.63-1.42=4.212.88+7.84-1.04+2.56=12.246.24-0.8-3.8-0.12=1.521.53+9.51+2.58=13.628.85-6.87+3.87+6.34=12.192.73-1.07+8.73+1.89=12.287.99-6.84-0.03-0.77=0.356.88+2.14=9.029.95+0.71-4.66=65.68-2.75-0.23+9.14=11.844.79+6.71+2.58-9.33=4.755.66-0.76+1=5.91.41+7.74-7.18+6.16=8.133.97+5.83-9.08=0.724.31-2.12+7.08+6.2=15.478.37-7.8-0.15+2.86=3.287.12+6.62-6.04+8.63=16.337.38+6.04+9.45+7.03=29.95.57-4.68+4.55-5.27=0.178.46+3.88+5-7.55=9.796.62+5.52+9.09=21.238.87-5.3+7.79-4.1=7.261.83+7.2-0.53=8.55.32+4.41-1.45-1.56=6.720.63-0.45+6.75+7.12=14.056.3-1.24+6.01+6.43=17.59.73+0.27+1.61=11.617.39-3.47+8.62=12.546.86+3.96-0.84-3.85=6.139.26-7.7-1.02+8.88=9.426.97+4.38+3.73-7.27=7.817.98-0.54+5.64+6.34=19.429.92+0.94-1.42-5.05=4.390.83+4.98+1.59+9.63=17.038.92-4.58+3.75=8.098.77-3.61+3.3-6.65=1.812.1+4.65+9.87=16.626.44+7.9-2.7+5.03=16.677.7-4.18+9.27=12.793.57+0.9+4.78-8.67=0.589.6-7.41-1.37=0.822.54+9.75+1.29+8.57=22.152.62+5.76+5.24+4.58=18.29.99-3.63-1.27-1.16=3.931.67+0.9=2.578.7+9.77+8.64+0.67=27.789.93+7.48+6.17-3.47=20.115.15-1.56+3.54+8.4=15.534.39+1.21-1.01=4.599.36-4.95-0.22+1.3=5.491.72-1.38=0.349.77-3.33=6.447.7+8.72+6.84+2.29=25.554.14-1.25-0.84-1.21=0.846.4-2.88-1.92+2.05=3.655.6+9.24+6.15-7.33=13.668.31+4.41+2.42=15.148.69-6.47+1.63+9.73=13.588.89+4.64+0.27=13.86.52+2.54+4.97-9.29=4.746.24-0.91+7.44+8.12=20.896.7-4.89-1.09=0.729.18+4.41-2.11=11.482.14+5.9+2.24-1.77=8.514.2+3.03+4.66-5.82=6.078.6-2.56-0.98-2.82=2.249.76-6.06-1.84=1.862.53+3.47+7.48+4.59=18.073.92-3.36+1.69+1.05=3.36.23-0.33-1.08-3.96=0.865.32-3.81+9.43=10.945.21-1.95+7.31=10.574.31+7.04+2.85-2.23=11.979.64-2.26-1.14-3.29=2.951.02+3.25+7.55-4.1=7.728.94-3.66+8.2-1.18=12.33.92+7.42-5.09=6.256.44+2.93-7.87=1.57.38-4.76+2.02=4.642.49+6.72=9.217-1=61.71+4.01+0.75=6.476.6+2.51-2.41+5.99=12.696.94+1.75-0.47=8.225.83+3.9-0.83-2.67=6.232.84+9.29-0.18=11.957.61+5.99-7.59+3.13=9.140.99+4.71-3.95=1.759.96-1.91-0.65-6.42=0.981.02+9.29=10.318.82+2.57+7.1+3.03=21.526.85+1.7+2.2-5.53=5.225.74-0.03-1.35-3.11=1.256.94+2.41+2.77=12.128.15-2.45+9.12=14.821.27+3.7+4.62-1.98=7.610.44+9.36-5.45=4.353.53-3.02=0.515.44+8.19=13.631.19+8.57-1.68-7.34=0.742.73+2.45=5.187.85-5.68+8.5+6.51=17.187.92+4.3-8.86+6.12=9.482.26-0.78+0.55+0.35=2.388.46-6.52+9.4-1.07=10.277.58+3.31+9.58=20.474.23+4.01-1.72+9.21=15.738.52-6.2+4.05=6.376.36-0.16+5.73+8.79=20.724.6+4.41-5.67-1.05=2.297.52-2.07-0.65=4.89.02-4.9+1.48+4.95=10.557.69-0.89+6.76-3.62=9.945.36+0.72+2.2=8.288.15-3.74+2.48=6.892.74-0.65+1=3.094.85-0.2-2.16+2.75=5.240.72+1.75=2.472.66-1.7+2.93=3.896.67-0.29-2.78=3.67.01-6.66+8.6+9.09=18.048.56+3.78+8.95+3.14=24.432.38+3.92+3.33=9.631.15+8.89-0.72-4.4=4.928.31+9.34+6.71-4.91=19.452.43+9.71-6.94-0.56=4.646.66-2.4-0.22-2.32=1.722.98-1.52+1.79+9.27=12.527.67+4.27=11.948.99-1.21-4.5-2.88=0.40.35+9.93+0.62-0.78=10.122.66+8.89-7.9=3.657.5-2.83+4.92+1.98=11.579.26-3.53+8.39-1.72=12.49.1+1.3+2.04+8.03=20.474.9+1.97-6.61+4.96=5.226.17-0.17+9.44=15.448.64+3.61-5.68-5.19=1.389.89+7.07-6.78=10.183.28+2.85-3.86+4.66=6.938.15-0.24-1.87+5.14=11.184.81+2.46+5.66+5.27=18.25.16-4.98+7.54-5.23=2.493.76+2.5=6.268.2+3.77-6.33-1.4=4.249.73-7.31-0.92+4.54=6.045.71-0.44-0.16+7.73=12.846.51-1.21-0.04+6.9=12.165.65-0.58-3.22-0.89=0.969.84+0.95-0.76+7.74=17.777.84+1.24=9.089.11-5.93+3.1=6.287.45-5.47-0.7+1.33=2.619.21-0.84=8.373.15+0.62+3.71-2.91=4.579.29-2.46-3.03=3.86.05-0.56-3.95+5.93=7.473.43+5.57-5.3+1.57=5.275.53-1.09-1.67-0.06=2.712.47+6.42-1.72+1.05=8.229.08-4.07+8.96=13.976.12-5.09+7.77+9.01=17.819.45-3.57=5.883.05+4.16-6.24+7.63=8.62.34+7.75+6.64=16.735.2+3.22+8.62=17.047.76+7.99-7.98=7.770.81+8.1-7.58+0.08=1.418.38+0.72+6.02+7.55=22.677.33-2.49+2.7-6.31=1.230.81+8.54+3.09+1.34=13.781.77+8.61+2.2+8.15=20.738.94-0.2-3.32-2.86=2.565.81+8.29+5.01-1.47=17.646.93+4.87=11.80.25+5.93+9.86=16.040.81+3.58+9.1=13.499.94-5.81-0.86=3.277.85+1.63=9.486.75+8.27-3.23+3.13=14.923.18+0.2+2.08+1.51=6.976+8.47+8.17+4.72=27.361.89+7.95+6.87=16.713.24-2.42+6.15-4.13=2.844.24+0.44+6.77=11.458.95-2.58-1.83-1.4=3.148.66-2.91-2.67+4.81=7.899.81-1.61=8.25.28-0.7+1.11+8.34=14.039.3+0.49-4.15-2.06=3.584.83-3.58=1.257.72-1.14-0.74-2.45=3.399.64+7.35-3.9=13.099.28+2.84-9.86=2.269.14-4.17-1.69=3.289.47-2.92=6.553.67+4.37+6.88-7.74=7.189.39-1.59-4.36+2.37=5.819.61-0.14-3.19-1.18=5.19.36+1.6=10.963.42+4.8+5.35=13.578.43+1.02-0.07+4.58=13.967.13-2.98-0.27+2.32=6.28.96-1