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8.12-1.04-6.98=8-2.64-1.48+7.95=3.05-0.33+3.81=4.65-2.3+6.42-7.13=5.07+9.21+0.74+0.51=5.65-3.72+3.39=7.54-3.74+4.05=7.85-3+0.71+9.11=1.02+2.76+9.72-3.72=9.14+7.35+1.06=1.29+5.78-6.32+2.31=6.24+0.54=9.65-0.92-0.41-1.01=7.67-3.63+2.09+6.51=2.31-0.39+5.12+0.02=7.06-1.38-3.83=0.05+5.12+1.2=3.41+6.92-2.98=1.5+1.8+2.22=7.93-0.45-3.02-0.15=4.82+0.58+9.74+4.65=7.12-3.54+2.55=9.66-5.8=2.34+3.17+3.78-0.32=8.37-0.28-2.17-3.83=3.42+2.65+2.05=5.14-1.09+8.68-8.02=9.51-2.77-4.78=8.22+9.4+8.74=5.33+8.02+8.08+8.65=4.57+4.88+6.85+9.53=5.55-2.09-1.14-1.53=5.82-1.21-0.03+3.39=9.69-5.18=2.47-1.37+4.85+5.3=8.86+5.8+1.08=9.53-1.39+3.55+6=1.03+0.81+0.34=4.11+8.35-9.2-2.84=6.2-2.42-3.3=9.9-2.28-6.27-0.94=8.75-5.11-2.7=7.55-2.87+5.46-7.33=7.07-1.95-4.81=7-1.75+8.63=8.42+9.73-3.79=6.38+4.97-0.89-3.86=9.45+6.21-8.56-6.58=6.94+8.64-0.87+9.56=7.26+6.73+2.19=7.22+9.77-0.91-5.35=5.7+7.68-0.89-0.08=5.48-2.38=6.64-0.57-5.29+0.97=7.8-4.02-2.65=7.27-6.33-0.11-0.36=2.97+7.31+4.2=4.58+2.04=7.52+5.09=8.02+6.87-8.41=8.8-3.21-4.37+4.47=0.17+9.5=7.98-3.7-0.86-2.81=6.43+2.91-2.08-5.62=7.64-1.37+2.62=6.13+4.38-9.68=5.85+5.3=9.84-0.37+1.7+0.95=7.49-6.33+0.71=9.17+9.14+1.92=4.87-1.52-1.3=9.15-4.49=7.65-1.97-1.85+0.86=5.45+3.96-0.77-5.66=5.66-3.88=1.45+5.18=5.39-0.06-2.59=9.2+9.87+2.99+4.77=0.8+6.81+5.36=4.65+9.44-3.6-9.33=9.77+9.52-2.7-9.56=7.29+8.21+6.6=9.64-2.69-3.89+2.32=9.55-0.85-3.45-2.73=0.78+8.25-1.37+2.78=6.63-1.01-5.46+8.58=8.43+8.66-2.96=3.25+4.81+5.92=2-0.16=7.95-2.96-1.3-2.45=1.6+1.67-2.46=7.26+5.74=0.97-0.51+4.26+4.55=4.01+9.92+7.34+0.42=4.08+5.31-2.95+6.04=4.87-2.48+9.05=4.1+3.79+6.76+2.51=8.49+2.78-5.78-1.99=9.55-3.7+7.25-8.13=4.87+1.58=7.91+1.2+5.74-8.94=9.92-7.76-1.74+1.87=9.93+1.23+6.98+8.77=5.82+7.88-8.14-0.35=9.59-1.81-0.99-6.18=8.4-0.3-1.1-3.15=7.85-5.48-1.34+8.72=5.43-3.32+2.16-3.03=4.23-0.56+7.69+5.63=1.67+5.34=2.65-2.01+9.95=5.25-1.29-2.28=8.61+2.73+5-0.52=6.72+4.13+9.87=3.52+0.02+7.42-7.16=6.8-6.41+8.2+2.76=6.23+6.06-9.25+2.78=9.23+9.7-5.48-5.69=3.77+5.43-0.3-3.85=3.3+2.81+7.08=7.65+0.57+7.16=8.35+1.1-1.58=5.45-1.15-0.63-0.54=9.84-5.11+9.7+7.05=8.38-6.84+5.87-4.71=4.75+2.98=3.97+6.6+6.98-1.72=8.45-2.58+4.71+9.69=6.08+5.66-2.59=3.54-0.13=8.06+3.4+1.85-9.69=8.7-3.37+3.15-7.26=7.85-1.23-4.13-1.03=7.84-1.89-3.33+4.85=2.18-1.5=8.56+2.42+7.68=3.93+9.18+9.14=9.37-6.36-2.27=1.87-0.5=7.78+8.25-1.37=8.04-4.77+5.09+9.3=7.92+7.2+4.11-8.93=6.94+4.87-9.63=2.86+8.2-2.82-1.27=4.7+0.62-0.58-3.95=4.57+9.95+1.47=9.61-6.93-0.2+2.94=0.73-0.08+2.47+8.76=3.97-0.79+7.56=6.26-1.06+8.36+7.04=6.95+7.04-4.55-1.68=8.34-1.22+7.73+5.87=7.39-2.61-3.38=5.51-1.44+8.69+6.46=5.81+1.33=5.22+5.18-1.32-7.88=6.33+4.08-4.52+2.3=9.52+2.98+2.67-2.79=2.95+5.45+2.61=6.61-0.17=9.79+5.49+3.09+0.94=5.08+6.45+0.38-6.65=6.68-1.93=7.42+9.4-9.67+9.63=3.87+9.97+6.91-4.1=8.65+8.62+3.47-8.83=5.32-3.18-0.33-0.41=9.43-3.13-5.49+4.92=4.23-3.25=4.23+8.45+3.44-9.81=4.83-3.69+5.24+4.27=7.71-5.63+4.82-2.75=6.26-3.83+2.53-2.14=5.56-0.44-3.79+8.48=0.17+6.7-1.53=6.44+2.49+9.22=3.86+3.82-0.41+1.84=2.15+7.96-7.41+3.68=9.67+8.89+6.34=6.69-5.19-0.7+9.1=9.65+6.49-5.3=4.35+5.75+4.68-8.17=9.31-0.04-1.84=7.31-4.88+5.47+6.17=5.61-0.28-0.55+4.74=1.25+9.17-1.33+4.79=9.01-6.82+4.17+4.15=3.36-0.42+7.02=3+5.12-3.08-4.68=9.26-2.03+1.02=8.23+9.32-8.88-0.72=7.41+6.96-5.25=6.21-0.76=2.69+9.07-3.6=8.88-7.22=7.15+6.67-2.02-0.22=4.49-1.21+6.35=5.84-3.39+6.29-0.41=9.08-3.68-2.79-0.24=5.96-0.85-1.36+3.36=4.75-1.68+8.92+7.7=6.51-2.17-1.29-0.85=6.91+3.18-9.54+4.08=6.13+9.03-7.53-3.14=8.21+9.27+5.9=0.46+1.44=6.5-0.81=9.86+4.78-7.87-5.14=9.51-0.05+4.69=6.44-2.51-0.29+9.3=8.1+9.5=9.01+6.06=7.14+7.6-4.67-1.34=3.82+4.51+6.16+7.96=9.79-7.54-1.03-0.21=9.56+1.2+3.21=9.51-1.3-2.39-3.96=5.61-2.21=9.7-7.63+0.25+9.02=6.68+0.5-7.07=7.66-2.87+4.91-8.14=9.9+3.73+6.61-2.54=2.33-2.01+8.99=6.16-0.59+6.58-8.24=4.86+4.2=6.12+2.15=1.59-0.74=7.73+7.6-5.02-1.49=9.34-7.24=8.46+9.49-1.17=7.68-5.12+5.16-0.84=2.64+6.84+3.52+6.98=3.01-0.21+2.14=3.78-2.37+3.03=6.8-1.66=4.46+7.2+9.32-3.91=7.41-1.77-0.85-4.65=9.63+4.54=8.07-2.03+8.32+4.98=3.06+2.15=7.86-1.56+8.85=4.15+7.33+2.9-1.48=1.63+7.24+8.86=5.68-4.36+7.61=9.61+3.48-6.49+3.21=9.29+3.98+4.09=6.84-3.85-0.19-0.05=6.27-1.36+4.08-1.88=7.35-4.44-1.37=3.25+8.27-4.1-5.79=1.89+1.72+8.5+5.39=0.33+5.75-1.2-1.25=9.6-8.19+1.74+9.52=7.33-4.56+7.21-5.99=7.62-1.96-4.73+7.77=9.72+5.2-2.41=9.11+8.98+2.84+7.73=1.98+7.66-0.53=8.92-3.76-4.65=9.9-2.34+6.59-8.13=5.72+6.59-5.28+5.96=6.95-1.69-2+0.75=1.07+5.09-3.68=9.07+9.4+6.38+9.48=9.2-2.19-2.14+2.32=4.56-1.6-1.93=9.72+9.48+1.32+5.35=7.9-1.06+8.55+6.92=3.68+1.87-2.41=5.51+9.24=0.45+7.07-3.2+9.35=8.49-0.46+5.42+8.75=6.4-0.63-1.46+5.61=8.27-1.37-2.44=3.56+1.48+8.84=3.6-2.7+8.84+6.79=4.92-3.56+2.89-1.18=7.96-6.31-1.23+8.44=0.66+9.75+2.95+0.02=5.43+8.95-9.23-4.29=6.26+9.77-7.92=2.8+4.1-3.3-2.09=6.93+2.64+7.39-0.76=9.83-1.28-3.35-2.57=5.43-4.93+5.29=3.67+6.17-2.81+9.36=9.66-6.56+0.99=9.96-7.66-0.46+9.21=1.77+4.76=7.37+5.7-9.2=9.85+0.19=6.48+8.15-8.86=3.79-1.96+9.45-0.42=2.83+6.14+0.91-5.67=1.11+8.48-3.43=9.3-2.44-6.31+8.92=3.75-1.46-0.33+9.7=6.28-5.37=4.93-2.41+2.54-2.29=9.93-1.32+7.39=9.02+7.77-1.26=2.13-0.68-0.35+8.01=9.23-8.3+1.45=9.45-3.18-5.55-0.19=4.92-3.03-0.84+7.46=5.91+4.84-4.1+8.43=7.46+6.45-7.72-0.16=8.81-2.98=7.5-2.82-0.93-0.44=3.2+6.41+4.73+3.86=9.65-2.82-2.36-0.4=5.5+8.49-8.18-4.89=4.8+2.43=6.75-1.75+1.51=5.94+9.48-9.82=7.3-4.52+1.83+7.81=9.69-3.71-3.57=8.74-5.81-0.45+6.2=4.33-3.43+7.79+5.67=7.81+6.43+5.48+3.76=9.97-0.06-0.28-0.56=7.04+5.34-2.06+6.99=1.5+3.59-1.22+4.15=8.45-3.79-0.17=1.18-0.38=6.93+0.09+9.27+4.5=1.92+4.89-2.2=9.87-5.72-3.75=7.16+8.22+5.01+3.53=7.92+3.84-1+8.97=9.56-2.98+5.92=4.17-1.09+5.42=6.89-0.92+7.59+0.6=5.03+1+4.53+5.72=5.96+7.6=8.03-0.74=8.79+8.96-8.36+3.47=5.97+6.73+3.98=3.59+4.42-0.84-2.44=2.19+3.57+4.93-0.47=9.87-6.3+2.89=8.43+4.39-5.38=6.51-0.24-0.78+5.34=5.39+7.5+7.88-7.87=3.72-0.38+4.42-6.63=3.84+3.71+8.91+1.56=1.37+9.56-9.54+6.78=5.19+2.72+9.06=1.09+1.04+5.81=9.33-5.61+8.86+4.58=9.27+0.47+4.73+5.52=6.91+5.36-1.17+7.14=2.86+7.85+9.63+5.25=2.74+6.17+6.9+9.75=9.01-3.48-3.97+0.89=8.31-6.54+1.13+9.7=5.27+8.82-3.91-2.06=3.59+7.21-3.97+8.54=2.78-2.53+7.64+7.34=7.99+0.64+2.63+1.08=9.52-6.57-1.11=4.79+6.43+6.01-3.93=8.75-2.37-1.18-3.79=4.03+0.85=4.04+2.03-5.79=1.75+5.81=5.3-2.1+3.85=5.59+4.28-4.31-1.03=7.27+4.03+8.24+5.88=7.24-3.61+0.33+5.4=8.77+0.67=9.17+9.77-4.87=4.58+0.16+8.33=5.76-2.1-2.36-0.99=6.11+5.31-7.64+2.92=4.48+4.84+5.48+4.85=4.17+4.94+9.64+8.15=6.83+2.55+3.51+0.76=5.14+3.79+3.3+5.58=9.58-4.59=4.84+5.15-2.06=8.14-5.8+4.01=8.84+2.11+5.81+5.31=5.79+8.31-2.1+7.32=4.01+7.13+2.25-8.54=4.93-3.86+6.86-3.35=6.81-4.29-1.76=2.81+7.54+9.21-7.47=9.65-9.33+3.45=9.72-5.09+0.47-0.07=3.32-1.89-1.31+8.4=4.15+7.53=8.7-2.76-2.96+0.88=6.6-0.61+7.97-3.99=7.81-5.29+4.85=5.36+2.33-5.4-1.89=7.16-2.33-3.43=8.31-3.03-3.86=8.49-0.87=1.07+2.27+4.29=8.38-0.95-2.19-2.24=8.7-3.93+4.75-8.94=3.34-0.19+5.97=4.87-0.02-2.58+9.71=7.9+1.66+5.22+2.02=2-0.16+1.81+0.45=8.8-1.11+2.34=7.45+7.79-1.9=1.71+0.67+8.5-6.46=6.38+7.95+1+7.94=7.18-1.08-3.47-0.41=7.34+3.74-3.82+2.61=9.21+9.86-5.77+2.44=8.61-4.86+8.69=6.42+8.01+7.19=3.14+3.02-4.92+8.65=6.24-2.21+4.94-3.03=9.57-0.97-1.14=8.63+9.76+3.16+9.66=7.82-6.87=5.71-0.25-4.18-0.3=4.97-2.73=1.31+4.24+6.69-1.68=9.71-7.11-0.62=9.97+0.21-6.59=1.23+3.76-2.84+2.98=6.49+1.27-1.01-5.79=6.01-2.28-0.56-0.64=9.14-2.85-1.37+0.64=7.52-5.8=7.2-2.19+7.34+0.29=8.23+1.24+0.53-3.64=2.63-0.77+6.98-5.14=6.42-2.62+7.26-4.86=1.9+5.9+6.04=9.55+9.81=8.82+4.19-8.59+3.25=9.11-7.27-0.7=6.35+5.16-4.77+4.39=5.18-2.46+0.37=9.48-5.05-1.73=5.65-0.12-3.85+6.05=3.36-2.15+9.68-8.61=9.89-5.4+8.32-8.82=0.59+8.56-6.11+4.68=0.15+5.54-3.02-2.34=9.12-0.24-0.5=4.37-0.31+9.98-8.58=7.88-5.14=5.29+1.56-1.89+7.23=9.41+5.35-4.94-7.7=6.52-2.13+5.43+6.2=7.1-1.84-2.92-0.91=8.23-1.55+2.65=6.66-2.3-3.59=9.99-6.23-1.17+2.69=0.52+8.88+7.65=8.64+2.7=9.45-6.27=5.83+0.85+4.93=4.42+5.74+4.2-4.57=9.2+9.96+8.06+0.09=5.36+9.07=7.02+5.27=9.39+3.55+2.36+5.15=5.33+9.39-5.98=8.58+9.97-4.89=6.74-1.91+5=8.43-7.51+0.35-0.97=4.69+8.51-5.72-6.49=5.73+3.83-0.82-2.54=9.29-4.16-4.98=8.47-0.58=0.63+7.45-5.41+2.22=5.85-5.22=7.11+0.94=8.11-7.8=2.65-0.18=2.88+8.42-0.08+0.15=7.09+7.96-4.6=3.71+0.34+9.79=6.82-1.74-1.11+6.08=8.52+5.2+7.03-3.21=6.87+2.41-5.71=7.45-2.3-0.65+5.7=5.23-0.24-1.66-2.82=6.37-0.14+6.73-7.65=0.58+0.95+5.67=4.08+7.82+4.03+2.27=7.32+7.67+0.61=7.41+7.54-8.34-1.73=0.4+7.81-2.34+8.54=9.67+9.33-5.14=6.66-2.34-0.74=3.31+8.35=4.3+0.56=6.82+5.19-2.32-5.45=3.73-2.09+8.42+4.64=9.68-2.96+6.37-9.29=4.21-1.04-0.09+0.93=8.57+7.83+4.58+7.44=8.57-0.58-6.22=1.28+6.53+5.66-5.41=6.35+9.55-3.99-4.62=8.73+5.52+0.61=7.16+9.61-5.66=9.35-3.8+9.22=2.78+7.6=8.47+6.78+0.26=8.51-1.06+3.69=0.93+7.52-1.39=0.26+7.4+7.42-2.74=9.41-0.5=8.63-1.11-2.25=8.06-7.3+4.6+0.19=8.06-7.22=4.16+2.15-3.88=7.49+8.74+5.48-6=7-0.85=9.38-1.72-0.65-0.74=8.54-6.24-0.34-1.8=6.57-3.2-2.11=2.52+2.54+6.51-2.29=6-4.48-1.23+3.66=1.21+9.04-4.27-5.72=8.06+9.73+7.07-1.3=5.06+9.67-3.21+0.37=0.28+6.52+8.18=2.15-1.5+5.66-4.11=8.53+3.23-0.37=4.1-0.92+6.55+5.84=4.1-0.98-2.86+2.68=9.91-3.64+9.05+4.2=5.22-0.46+4.42-0.74=4.4+1.28=8.79+8.54-0.28-7.41=5.79+6.87-1.09-4.18=6.6-2.51+4.99=7.77+9.26=9.26+3.31+3.22+4.9=8.71-4.67-0.31+0.65=6.9-2.24+7.71=8.39-2.01+7.21=5.72-2.23+2.1=6.93-3.41-0.15+0.67=4.37+0.12+1.52-0.36=6.76+2.25=6.46+4.79+6.8-2.3=7.1+9.56-5.45+4.59=9.86-1.02=8.93+6.19-9.43+0.43=7.83+4.18-1.59+9.55=3.82-0.72-1.44+5.85=7.07-0.5+6.11=7.22-3.51-2.54=3.99-3.64+3.22=8.62-6.74-0.31-0.73=5.73-4.3=9.33-2.2-2.04+6.12=8.3-0.99-4.29-0.77=8.49+5.33+0.29+7.36=8.39-3.21-1.26=6.11-0.95-3.31=9.58-2.45+5.44-9.3=3.38-1.99=7.76+3.54-3.71=2.21+2.83=7.87-1.68-2.78-2.91=2.41-1.71=9.74+9.07+7.72-6.91=0.55+5.73-2.78-0.83=2.95-1.87+3.96=2.27-1.45+6.68-1.9=7.39+7.29+7.31-2.37=9.23-2.16-6.28+2.18=9.37-3.17-0.11-0.03=7.97-0.5+8.76+1.68=8.85-0.68+2.07+8.17=4.36-3.47+5.46-3.65=4.81+2.67-6.01=9.93-7.5+9.7-1.19=8.14-2.94+0.24-2.76=8.66+3.88-9.79-0.68=8.88-1.97+5.72+2.99=3.09+8.19+3.74-9.82=9.53-3.06-5+4.13=3.78-0.55+6.24-1.13=8.7-1.56-6.68=3.94-0.24+0.25=9.75-6.23-2.94=5.95+5.65+7.23=6.61-1.88+8.52-0.1=9.45-9.32+8.02=2.41+1.95+7.68-8.54=9.04+4.32=8.41-6.09-1.37=5.43+9.46-3.19+7.18=9.86-2.88+3.97+8.68=2.42+7.43+1.92=5.47+8.21+2.28-7.16=8.39-7.27+0.72+0.07=5.16+2.7+9.82+0.97=4.99+7.98-1.29-0.11=8.02-4.34+3.92+7.27=3.68+6.33-4.09=8.94+3.11=8.41-2.42-2.92=2.09+1.34=9.73-8.53+2.18+8.37=7.59+4.46+0.03-4.33=6.51-3.05-1.09=9.1-6.11+7.27+3.95=0.58-0.14=8.65-0.3-7.46=9.24+9.28=9.95-5.17-3.17-0.5=9.51+0.37+4.82-0.06=2.5+0.37-1.15+3.85=6.02+1.79+3.77-6.4=1.14+7.97+7.98-7.93=5.2-2.6+2.74-3.91=9.64-7.45-1.27+3.59=7.42+7.69-0.75+5.73=4.49+9.51+0.86-3.03=9.14-0.79-7.59=6.7+7.78-2.6=9.45+9.78-4.63-8.86=2.19+3.57+9.48=4.13+7.83=8.05-1.11+9.73+1.24=5.18+8.43-0.48=9.22-0.21-6.72-1.54=7.78-1.44-2.06-0.32=9.4-0.41-5.31+7.4=6.29+7.34+3.63+3.07=8.61-2.62+3.66-6.65=4-1.95+3.03+1.51=9.11+2.74-5.36+8.28=7.72-6.15+2.33+5.39=6.76-4.53+8.42-0.38=7.67+4.55+4.18-7.09=5.42-0.2-0.14-2.18=5.63+2.82-7.51+6.59=7.11-0.98+5.02+3.27=8.03-0.28-5.84=8.06-5.88+7.71-5.5=4.25+1.11+0.84=4.68+0.36-1.87=9.83+3.31+2.89+8.03=0.41+3.28=7.21-3.57-2.83+0.07=4.01+3.44-2.52+8.89=8.83-5.48+1.78=1.66+5.99+2.48+0.57=9.22-5.13+8.95-7.96=3.65-1.08+6.56-4.02=2.97-0.55+0.59-0.66=9.95+6.23-6.02=5.51+0.76+1.52-7.11=8.31-7.51=3.18-1.12=4.94+7.61=3+7+3.74+3.62=6.09-1.74-0.58-2.29=8.45-1.63-2.12=4.18+6.2-6.85+4.8=4.69+5.43+0.49-3.79=8.96+3.57-2.57=7.31-5.85-0.37=5.86-1.5+2.29=6.87-1.73-0.76-1.26=9.89-9.25+9.95=0.47+7.49+8.47+0.4=9.11+5.32+3.84=3.22+0.29+9.14=7.33-1.66-4.3+6.71=8.04+3.18+0.2-7.16=8.48+4.62+1.58-3.72=8.35-0.05-6.57=0.98+8.44-8.62-0.66=7.94-1.66=9.04+3.73-4.01=9.39-0.9-1.47=2.34+0.84+5.96-7.57=2.33-1.98+8.78-3.32=7.92-4.92+6.12+1.98=1.24-0.58=7.47-0.57+5.36=8.19-1.23-1.28=8.51-4.06-0.79-1.13=9.53-2.74=4.23+3.7+5.1+5.65=0.93+7.85=9.37-1.5-0.65-6.27=9.87+3.74+8.3+7.7=9.91+4.36-0.89-3.54=5.47-3.25+7.65-8.69=9.03-5.94-1.4+2.5=8.67-1.42-6.33-0.3=7.34+1.35+2.25+0.76=6.12+4.15-2.7+9.71=6.92-0.67-3.06-0.86=5.46-0.64+6.43-5.42=9.9+9.2-4.01+8.87=9.98+8.06+7.43=3.9+8.49+8.83+2.24=3.83+0.17+8.28=8.61-7.96=0.33+5.22=8.54-3.15=7.4-0.81+6.94-2.15=8.89-1.79+1.2+9.81=8.63-2.94-2.17-1.59=4.38+4.79+1.92-5=2.41+2.55-3.25=9.22-0.43-0.59-2.48=8.47+2.92+4.14+6.37=6.38-1.01=1.19+6.93-4.97-2.56=2.03-1.86=2.89+5.64-6.68=2.53+5.74-2.63+0.09=6.46-2.8-0.21-3.05=2.93+8.48=3.65+5.01-6.61=7.73+0.54=2.77+7.6-2.57+7.97=8.26+6.28=6.87+9+6.72=7.09-0.46+7.96=9.92+7+4.61=2.03+4.58+9.55=9.5+4.08-4.55+6.57=7.88-0.05+4.22=6.12-1.38-0.75=4.17-2.9=4.4-2.86=7.96-2.68-2.22=8.5-0.68=7.9+6.44=8.54-4.71-2.24+3.36=8.46+4.37=9.66-5.1+4.84-4.76=7.17-2.58-3.5=3.42-0.53-1.84-0.46=5.62+3.79+7.54=3.81+6.78+1.95-6.17=9.23+6.83-9.63-3.06=8.4+9.26-2.9+8.02=2.61+4.19-0.7+0.34=9.77-0.93-4.17+1.51=4.33+2.05=2.56+3.91+9.16+3.22=8.82-1.32-0.99-5.4=0.31+7.33+5.73+3.86=5.16+4.71-0.25-3.45=参考答案8.12-1.04-6.98=0.18-2.64-1.48+7.95=11.833.05-0.33+3.81=6.534.65-2.3+6.42-7.13=1.645.07+9.21+0.74+0.51=15.535.65-3.72+3.39=5.327.54-3.74+4.05=7.857.85-3+0.71+9.11=14.671.02+2.76+9.72-3.72=9.789.14+7.35+1.06=17.551.29+5.78-6.32+2.31=3.066.24+0.54=6.789.65-0.92-0.41-1.01=7.317.67-3.63+2.09+6.51=12.642.31-0.39+5.12+0.02=7.067.06-1.38-3.83=1.850.05+5.12+1.2=6.373.41+6.92-2.98=7.351.5+1.8+2.22=5.527.93-0.45-3.02-0.15=4.314.82+0.58+9.74+4.65=19.797.12-3.54+2.55=6.139.66-5.8=3.862.34+3.17+3.78-0.32=8.978.37-0.28-2.17-3.83=2.093.42+2.65+2.05=8.125.14-1.09+8.68-8.02=4.719.51-2.77-4.78=1.968.22+9.4+8.74=26.365.33+8.02+8.08+8.65=30.084.57+4.88+6.85+9.53=25.835.55-2.09-1.14-1.53=0.795.82-1.21-0.03+3.39=7.979.69-5.18=4.512.47-1.37+4.85+5.3=11.258.86+5.8+1.08=15.749.53-1.39+3.55+6=17.691.03+0.81+0.34=2.184.11+8.35-9.2-2.84=0.426.2-2.42-3.3=0.489.9-2.28-6.27-0.94=0.418.75-5.11-2.7=0.947.55-2.87+5.46-7.33=2.817.07-1.95-4.81=0.317-1.75+8.63=13.888.42+9.73-3.79=14.366.38+4.97-0.89-3.86=6.69.45+6.21-8.56-6.58=0.526.94+8.64-0.87+9.56=24.277.26+6.73+2.19=16.187.22+9.77-0.91-5.35=10.735.7+7.68-0.89-0.08=12.415.48-2.38=3.16.64-0.57-5.29+0.97=1.757.8-4.02-2.65=1.137.27-6.33-0.11-0.36=0.472.97+7.31+4.2=14.484.58+2.04=6.627.52+5.09=12.618.02+6.87-8.41=6.488.8-3.21-4.37+4.47=5.690.17+9.5=9.677.98-3.7-0.86-2.81=0.616.43+2.91-2.08-5.62=1.647.64-1.37+2.62=8.896.13+4.38-9.68=0.835.85+5.3=11.159.84-0.37+1.7+0.95=12.127.49-6.33+0.71=1.879.17+9.14+1.92=20.234.87-1.52-1.3=2.059.15-4.49=4.667.65-1.97-1.85+0.86=4.695.45+3.96-0.77-5.66=2.985.66-3.88=1.781.45+5.18=6.635.39-0.06-2.59=2.749.2+9.87+2.99+4.77=26.830.8+6.81+5.36=12.974.65+9.44-3.6-9.33=1.169.77+9.52-2.7-9.56=7.037.29+8.21+6.6=22.19.64-2.69-3.89+2.32=5.389.55-0.85-3.45-2.73=2.520.78+8.25-1.37+2.78=10.446.63-1.01-5.46+8.58=8.748.43+8.66-2.96=14.133.25+4.81+5.92=13.982-0.16=1.847.95-2.96-1.3-2.45=1.241.6+1.67-2.46=0.817.26+5.74=130.97-0.51+4.26+4.55=9.274.01+9.92+7.34+0.42=21.694.08+5.31-2.95+6.04=12.484.87-2.48+9.05=11.444.1+3.79+6.76+2.51=17.168.49+2.78-5.78-1.99=3.59.55-3.7+7.25-8.13=4.974.87+1.58=6.457.91+1.2+5.74-8.94=5.919.92-7.76-1.74+1.87=2.299.93+1.23+6.98+8.77=26.915.82+7.88-8.14-0.35=5.219.59-1.81-0.99-6.18=0.618.4-0.3-1.1-3.15=3.857.85-5.48-1.34+8.72=9.755.43-3.32+2.16-3.03=1.244.23-0.56+7.69+5.63=16.991.67+5.34=7.012.65-2.01+9.95=10.595.25-1.29-2.28=1.688.61+2.73+5-0.52=15.826.72+4.13+9.87=20.723.52+0.02+7.42-7.16=3.86.8-6.41+8.2+2.76=11.356.23+6.06-9.25+2.78=5.829.23+9.7-5.48-5.69=7.763.77+5.43-0.3-3.85=5.053.3+2.81+7.08=13.197.65+0.57+7.16=15.388.35+1.1-1.58=7.875.45-1.15-0.63-0.54=3.139.84-5.11+9.7+7.05=21.488.38-6.84+5.87-4.71=2.74.75+2.98=7.733.97+6.6+6.98-1.72=15.838.45-2.58+4.71+9.69=20.276.08+5.66-2.59=9.153.54-0.13=3.418.06+3.4+1.85-9.69=3.628.7-3.37+3.15-7.26=1.227.85-1.23-4.13-1.03=1.467.84-1.89-3.33+4.85=7.472.18-1.5=0.688.56+2.42+7.68=18.663.93+9.18+9.14=22.259.37-6.36-2.27=0.741.87-0.5=1.377.78+8.25-1.37=14.668.04-4.77+5.09+9.3=17.667.92+7.2+4.11-8.93=10.36.94+4.87-9.63=2.182.86+8.2-2.82-1.27=6.974.7+0.62-0.58-3.95=0.794.57+9.95+1.47=15.999.61-6.93-0.2+2.94=5.420.73-0.08+2.47+8.76=11.883.97-0.79+7.56=10.746.26-1.06+8.36+7.04=20.66.95+7.04-4.55-1.68=7.768.34-1.22+7.73+5.87=20.727.39-2.61-3.38=1.45.51-1.44+8.69+6.46=19.225.81+1.33=7.145.22+5.18-1.32-7.88=1.26.33+4.08-4.52+2.3=8.199.52+2.98+2.67-2.79=12.382.95+5.45+2.61=11.016.61-0.17=6.449.79+5.49+3.09+0.94=19.315.08+6.45+0.38-6.65=5.266.68-1.93=4.757.42+9.4-9.67+9.63=16.783.87+9.97+6.91-4.1=16.658.65+8.62+3.47-8.83=11.915.32-3.18-0.33-0.41=1.49.43-3.13-5.49+4.92=5.734.23-3.25=0.984.23+8.45+3.44-9.81=6.314.83-3.69+5.24+4.27=10.657.71-5.63+4.82-2.75=4.156.26-3.83+2.53-2.14=2.825.56-0.44-3.79+8.48=9.810.17+6.7-1.53=5.346.44+2.49+9.22=18.153.86+3.82-0.41+1.84=9.112.15+7.96-7.41+3.68=6.389.67+8.89+6.34=24.96.69-5.19-0.7+9.1=9.99.65+6.49-5.3=10.844.35+5.75+4.68-8.17=6.619.31-0.04-1.84=7.437.31-4.88+5.47+6.17=14.075.61-0.28-0.55+4.74=9.521.25+9.17-1.33+4.79=13.889.01-6.82+4.17+4.15=10.513.36-0.42+7.02=9.963+5.12-3.08-4.68=0.369.26-2.03+1.02=8.258.23+9.32-8.88-0.72=7.957.41+6.96-5.25=9.126.21-0.76=5.452.69+9.07-3.6=8.168.88-7.22=1.667.15+6.67-2.02-0.22=11.584.49-1.21+6.35=9.635.84-3.39+6.29-0.41=8.339.08-3.68-2.79-0.24=2.375.96-0.85-1.36+3.36=7.114.75-1.68+8.92+7.7=19.696.51-2.17-1.29-0.85=2.26.91+3.18-9.54+4.08=4.636.13+9.03-7.53-3.14=4.498.21+9.27+5.9=23.380.46+1.44=1.96.5-0.81=5.699.86+4.78-7.87-5.14=1.639.51-0.05+4.69=14.156.44-2.51-0.29+9.3=12.948.1+9.5=17.69.01+6.06=15.077.14+7.6-4.67-1.34=8.733.82+4.51+6.16+7.96=22.459.79-7.54-1.03-0.21=1.019.56+1.2+3.21=13.979.51-1.3-2.39-3.96=1.865.61-2.21=3.49.7-7.63+0.25+9.02=11.346.68+0.5-7.07=0.117.66-2.87+4.91-8.14=1.569.9+3.73+6.61-2.54=17.72.33-2.01+8.99=9.316.16-0.59+6.58-8.24=3.914.86+4.2=9.066.12+2.15=8.271.59-0.74=0.857.73+7.6-5.02-1.49=8.829.34-7.24=2.18.46+9.49-1.17=16.787.68-5.12+5.16-0.84=6.882.64+6.84+3.52+6.98=19.983.01-0.21+2.14=4.943.78-2.37+3.03=4.446.8-1.66=5.144.46+7.2+9.32-3.91=17.077.41-1.77-0.85-4.65=0.149.63+4.54=14.178.07-2.03+8.32+4.98=19.343.06+2.15=5.217.86-1.56+8.85=15.154.15+7.33+2.9-1.48=12.91.63+7.24+8.86=17.735.68-4.36+7.61=8.939.61+3.48-6.49+3.21=9.819.29+3.98+4.09=17.366.84-3.85-0.19-0.05=2.756.27-1.36+4.08-1.88=7.117.35-4.44-1.37=1.543.25+8.27-4.1-5.79=1.631.89+1.72+8.5+5.39=17.50.33+5.75-1.2-1.25=3.639.6-8.19+1.74+9.52=12.677.33-4.56+7.21-5.99=3.997.62-1.96-4.73+7.77=8.79.72+5.2-2.41=12.519.11+8.98+2.84+7.73=28.661.98+7.66-0.53=9.118.92-3.76-4.65=0.519.9-2.34+6.59-8.13=6.025.72+6.59-5.28+5.96=12.996.95-1.69-2+0.75=4.011.07+5.09-3.68=2.489.07+9.4+6.38+9.48=34.339.2-2.19-2.14+2.32=7.194.56-1.6-1.93=1.039.72+9.48+1.32+5.35=25.877.9-1.06+8.55+6.92=22.313.68+1.87-2.41=3.145.51+9.24=14.750.45+7.07-3.2+9.35=13.678.49-0.46+5.42+8.75=22.26.4-0.63-1.46+5.61=9.928.27-1.37-2.44=4.463.56+1.48+8.84=13.883.6-2.7+8.84+6.79=16.534.92-3.56+2.89-1.18=3.077.96-6.31-1.23+8.44=8.860.66+9.75+2.95+0.02=13.385.43+8.95-9.23-4.29=0.866.26+9.77-7.92=8.112.8+4.1-3.3-2.09=1.516.93+2.64+7.39-0.76=16.29.83-1.28-3.35-2.57=2.635.43-4.93+5.29=5.793.67+6.17-2.81+9.36=16.399.66-6.56+0.99=4.099.96-7.66-0.46+9.21=11.051.77+4.76=6.537.37+5.7-9.2=3.879.85+0.19=10.046.48+8.15-8.86=5.773.79-1.96+9.45-0.42=10.862.83+6.14+0.91-5.67=4.211.11+8.48-3.43=6.169.3-2.44-6.31+8.92=9.473.75-1.46-0.33+9.7=11.666.28-5.37=0.914.93-2.41+2.54-2.29=2.779.93-1.32+7.39=169.02+7.77-1.26=15.532.13-0.68-0.35+8.01=9.119.23-8.3+1.45=2.389.45-3.18-5.55-0.19=0.534.92-3.03-0.84+7.46=8.515.91+4.84-4.1+8.43=15.087.46+6.45-7.72-0.16=6.038.81-2.98=5.837.5-2.82-0.93-0.44=3.313.2+6.41+4.73+3.86=18.29.65-2.82-2.36-0.4=4.075.5+8.49-8.18-4.89=0.924.8+2.43=7.236.75-1.75+1.51=6.515.94+9.48-9.82=5.67.3-4.52+1.83+7.81=12.429.69-3.71-3.57=2.418.74-5.81-0.45+6.2=8.684.33-3.43+7.79+5.67=14.367.81+6.43+5.48+3.76=23.489.97-0.06-0.28-0.56=9.077.04+5.34-2.06+6.99=17.311.5+3.59-1.22+4.15=8.028.45-3.79-0.17=4.491.18-0.38=0.86.93+0.09+9.27+4.5=20.791.92+4.89-2.2=4.619.87-5.72-3.75=0.47.16+8.22+5.01+3.53=23.927.92+3.84-1+8.97=19.739.56-2.98+5.92=12.54.17-1.09+5.42=8.56.89-0.92+7.59+0.6=14.165.03+1+4.53+5.72=16.285.96+7.6=13.568.03-0.74=7.298.79+8.96-8.36+3.47=12.865.97+6.73+3.98=16.683.59+4.42-0.84-2.44=4.732.19+3.57+4.93-0.47=10.229.87-6.3+2.89=6.468.43+4.39-5.38=7.446.51-0.24-0.78+5.34=10.835.39+7.5+7.88-7.87=12.93.72-0.38+4.42-6.63=1.133.84+3.71+8.91+1.56=18.021.37+9.56-9.54+6.78=8.175.19+2.72+9.06=16.971.09+1.04+5.81=7.949.33-5.61+8.86+4.58=17.169.27+0.47+4.73+5.52=19.996.91+5.36-1.17+7.14=18.242.86+7.85+9.63+5.25=25.592.74+6.17+6.9+9.75=25.569.01-3.48-3.97+0.89=2.458.31-6.54+1.13+9.7=12.65.27+8.82-3.91-2.06=8.123.59+7.21-3.97+8.54=15.372.78-2.53+7.64+7.34=15.237.99+0.64+2.63+1.08=12.349.52-6.57-1.11=1.844.79+6.43+6.01-3.93=13.38.75-2.37-1.18-3.79=1.414.03+0.85=4.884.04+2.03-5.79=0.281.75+5.81=7.565.3-2.1+3.85=7.055.59+4.28-4.31-1.03=4.537.27+4.03+8.24+5.88=25.427.24-3.61+0.33+5.4=9.368.77+0.67=9.449.17+9.77-4.87=14.074.58+0.16+8.33=13.075.76-2.1-2.36-0.99=0.316.11+5.31-7.64+2.92=6.74.48+4.84+5.48+4.85=19.654.17+4.94+9.64+8.15=26.96.83+2.55+3.51+0.76=13.655.14+3.79+3.3+5.58=17.819.58-4.59=4.994.84+5.15-2.06=7.938.14-5.8+4.01=6.358.84+2.11+5.81+5.31=22.075.79+8.31-2.1+7.32=19.324.01+7.13+2.25-8.54=4.854.93-3.86+6.86-3.35=4.586.81-4.29-1.76=0.762.81+7.54+9.21-7.47=12.099.65-9.33+3.45=3.779.72-5.09+0.47-0.07=5.033.32-1.89-1.31+8.4=8.524.15+7.53=11.688.7-2.76-2.96+0.88=3.866.6-0.61+7.97-3.99=9.977.81-5.29+4.85=7.375.36+2.33-5.4-1.89=0.47.16-2.33-3.43=1.48.31-3.03-3.86=1.428.49-0.87=7.621.07+2.27+4.29=7.638.38-0.95-2.19-2.24=38.7-3.93+4.75-8.94=0.583.34-0.19+5.97=9.124.87-0.02-2.58+9.71=11.987.9+1.66+5.22+2.02=16.82-0.16+1.81+0.45=4.18.8-1.11+2.34=10.037.45+7.79-1.9=13.341.71+0.67+8.5-6.46=4.426.38+7.95+1+7.94=23.277.18-1.08-3.47-0.41=2.227.34+3.74-3.82+2.61=9.879.21+9.86-5.77+2.44=15.748.61-4.86+8.69=12.446.42+8.01+7.19=21.623.14+3.02-4.92+8.65=9.896.24-2.21+4.94-3.03=5.949.57-0.97-1.14=7.468.63+9.76+3.16+9.66=31.217.82-6.87=0.955.71-0.25-4.18-0.3=0.984.97-2.73=2.241.31+4.24+6.69-1.68=10.569.71-7.11-0.62=1.989.97+0.21-6.59=3.591.23+3.76-2.84+2.98=5.136.49+1.27-1.01-5.79=0.966.01-2.28-0.56-0.64=2.539.14-2.85-1.37+0.64=5.567.52-5.8=1.727.2-2.19+7.34+0.29=12.648.23+1.24+0.53-3.64=6.362.63-0.77+6.98-5.14=3.76.42-2.62+7.26-4.86=6.21.9+5.9+6.04=13.849.55+9.81=19.368.82+4.19-8.59+3.25=7.679.11-7.27-0.7=1.146.35+5.16-4.77+4.39=11.135.18-2.46+0.37=3.099.48-5.05-1.73=2.75.65-0.12-3.85+6.05=7.733.36-2.15+9.68-8.61=2.289.89-5.4+8.32-8.82=3.990.59+8.56-6.11+4.68=7.720.15+5.54-3.02-2.34=0.339.12-0.24-0.5=8.384.37-0.31+9.98-8.58=5.467.88-5.14=2.745.29+1.56-1.89+7.23=12.199.41+5.35-4.94-7.7=2.126.52-2.13+5.43+6.2=16.027.1-1.84-2.92-0.91=1.438.23-1.55+2.65=9.336.66-2.3-3.59=0.779.99-6.23-1.17+2.69=5.280.52+8.88+7.65=17.058.64+2.7=11.349.45-6.27=3.185.83+0.85+4.93=11.614.42+5.74+4.2-4.57=9.799.2+9.96+8.06+0.09=27.315.36+9.07=14.437.02+5.27=12.299.39+3.55+2.36+5.15=20.455.33+9.39-5.98=8.748.58+9.97-4.89=13.666.74-1.91+5=9.838.43-7.51+0.35-0.97=0.34.69+8.51-5.72-6.49=0.995.73+3.83-0.82-2.54=6.29.29-4.16-4.98=0.158.47-0.58=7.890.63+7.45-5.41+2.22=4.895.85-5.22=0.637.11+0.94=8.058.11-7.8=0.312.65-0.18=2.472.88+8.42-0.08+0.15=11.377.09+7.96-4.6=10.453.71+0.34+9.79=13.846.82-1.74-1.11+6.08=10.058.52+5.2+7.03-3.21=17.546.87+2.41-5.71=3.577.45-2.3-0.65+5.7=10.25.23-0.24-1.66-2.82=0.516.37-0.14+6.73-7.65=5.310.58+0.95+5.67=7.24.08+7.82+4.03+2.27=18.27.32+7.67+0.61=15.67.41+7.54-8.34-1.73=4.880.4+7.81-2.34+8.54=14.419.67+9.33-5.14=13.866.66-2.34-0.74=3.583.31+8.35=11.664.3+0.56=4.866.82+5.19-2.32-5.45=4.243.73-2.09+8.42+4.64=14.79.68-2.96+6.37-9.29=3.84.21-1.04-0.09+0.93=4.018.57+7.83+4.58+7.44=28.428.57-0.58-6.22=1.771.28+6.53+5.66-5.41=8.066.35+9.55-3.99-4.62=7.298.73+5.52+0.61=14.867.16+9.61-5.66=11.119.35-3.8+9.22=14.772.78+7.6=10.388.47+6.78+0.26=15.518.51-1.06+3.69=11.140.93+7.52-1.39=7.060.26+7.4+7.42-2.74=12.349.41-0.5=8.918.63-1.11-2.25=5.278.06-7.3+4.6+0.19=5.558.06-7.22=0.844.16+2.15-3.88=2.437.49+8.74+5.48-6=15.717-0.85=6.159.38-1.72-0.65-0.74=6.278.54-6.24-0.34-1.8=0.166.57-3.2-2.11=1.262.52+2.54+6.51-2.29=9.286-4.48-1.23+3.66=3.951.21+9.04-4.27-5.72=0.268.06+9.73+7.07-1.3=23.565.06+9.67-3.21+0.37=11.890.28+6.52+8.18=14.982.15-1.5+5.66-4.11=2.28.53+3.23-0.37=11.394.1-0.92+6.55+5.84=15.574.1-0.98-2.86+2.68=2.949.91-3.64+9.05+4.2=19.525.22-0.46+4.42-0.74=8.444.4+1.28=5.688.79+8.54-0.28-7.41=9.645.79+6.87-1.09-4.18=7.396.6-2.51+4.99=9.087.77+9.26=17.039.26+3.31+3.22+4.9=20.698.71-4.67-0.31+0.65=4.386.9-2.24+7.71=12.378.39-2.01+7.21=13.595.72-2.23+2.1=5.596.93-3.41-0.15+0.67=4.044.37+0.12+1.52-0.36=5.656.76+2.25=9.016.46+4.79+6.8-2.3=15.757.1+9.56-5.45+4.59=15.89.86-1.02=8.848.93+6.19-9.43+0.43=6.127.83+4.18-1.59+9.55=19.973.82-0.72-1.44+5.85=7.517.07-0.5+6.11=12.687.22-3.51-2.54=1.173.99-3.64+3.22=3.578.62-6.74-0.31-0.73=0.845.73-4.3=1.439.33-2.2-2.04+6.12=11.218.3-0.99-4.29-0.77=2.258.49+5.33+0.29+7.36=21.478.39-3.21-1.26=3.926.11-0.95-3.31=1.859.58-2.45+5.44-9.3=3.273.38-1.99=1.397.76+3.54-3.71=7.592.21+2.83=5.047.87-1.68-2.78-2.91=0.52.41-1.71=0.79.74+9.07+7.72-6.91=19.620.55+5.73-2.78-0.83=2.672.95-1.87+3.96=5.042.27-1.45+6.68-1.9=5.67.39+7.29+7.31-2.37=19.629.23-2.16-6.28+2.18=2.979.37-3.17-0.11-0.03=6.067.97-0.5+8.76+1.68=17.918.85-0.68+2.07+8.17=18.414.36-3.47+5.46-3.65=2.74.81+2.67-6.01=1.479.93-7.5+9.7-1.19=10.948.14-2.94+0.24-2.76=2.688.66+3.88-9.79-0.68=2.078.88-1.97+5.72+2.99=15.623.09+8.19+3.74-9.82=5.29.53-3.06-5+4.13=5.63.78-0.55+6.24-1.13=8.348.7-1.56-6.68=0.463.94-0.24+0.25=3.959.75-6.23-2.94=0.585.95+5.65+7.23=18.836.61-1.88+8.52-0.1=13.159.45-9.32+8.02=8.152.41+1.95+7.68-8.54=3.59.04+4.32=13.368.41-6.09-1.37=0.955.43+9.46-3.19+7.18=18.889.86-2.88+3.97+8.68=19.632.42+7.43+1.92=11.775.47+8.21+2.28-7.16=8.88.39-7.27+0.72+0.07=1.915.16+2.7+9.82+0.97=18.654.99+7.98-1.29-0.11=11.578.02-4.34+3.92+7.27=14.873.68+6.33-4.09=5.928.94+3.11=12.058.41-2.42-2.92=3.072.09+1.34=3.439.73-8.53+2.18+8.37=11.757.59+4.46+0.03-4.33=7.756.51-3.05-1.09=2.379.1-6.11+7.27+3.95=14.210.58-0.14=0.448.65-0.3-7.46=0.899.24+9.28=18.529.95-5.17-3.17-0.5=1.119.51+0.37+4.82-0.06=14.642.5+0.37-1.15+3.85=5.576.02+1.79+3.77-6.4=5.181.14+