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2.96+0.97=9.23-1.57+5.82+2.26=9.74-4.69-2.12-1.63=7.4-0.05-6.03=5.86-0.32-3.87+7.5=8.43+8.31-0.03-6.82=5.25+1.45=6.01+5.9+6.79=9.37-2.28-5.91+9.05=9.67-3.12-1.81-3.63=4.02+7.66+5.75=8.14+9.91+2.3-8.86=3.51+1.51-2.12+2.46=7.56+4.78=9.5-1.83-1.49-0.52=7.17-0.32-2.52+7.94=7.06-1.96+1.23+3.23=8.15-0.62+7.12=4.13-1.88+1.55+3.5=8.77-0.32-2.6-1.61=7.07+0.91-5.56+6.68=8.5-2.92+2.96-2.38=7.84-1.12-1.51-3.34=7.34+2.73+3.38=7.42-3.46-0.22+4.22=8.43-7.06+7.21+3.55=9.15-7.4+9.63-1.87=7.18+3.43+3.01-9.81=9.85-3.66+3.15=5.63+0.13-4.58=2.83+8.82+6.19-3.26=5.6+4.96=4.29-1.09+8.48=7.26-3.66-2.85=7.76+8.78=1.77+6.34-6.58+5.17=8.7-3.99+8.51-7.1=1.51+5.14+4.39=3.42-2.98+0.36=8-1.26=5.4-3.66=5.1-0.93-1.48+1.29=9.32-3.48-0.75+0.59=4.8+6.73+4.41=5.87-2.23+7.61-5.58=1.61+8.73+8.2+2.34=7.04+5.17-8.59+5.06=3.37+2.4+0.3=3.28+9.16-8.83+9.27=6.93+3.81+2.67+0.51=7.57+9.85-9.89=4.84-3.03-0.78=6.05-4.48+2.11+1.52=9.86-7.23=8.64+3.41=8.71-8.45+2.3=9.33-7.48=8.99-1.41-4.46-1.57=6.3+8.09+0.59+1.06=4.14+8.88-2.38+4.49=8.74-1.28-2.45-3.5=6.4-2.96+5.17-3.87=5.75+5.32-9.56=1.87+4.8-1.43+1.42=2.74+8.69+8.45-8.9=3.22+0.24+8.12+5.95=6.27+3.45+3.74+3.8=8.98+6.41+8.76=4.29+4.34=5.74+4.29-8.05+9.11=1.99+0.71+8.34-4.74=6.67+5.25-9.04=9.47-0.8-1.12-1.52=1.69+6.47+1.39=6.7-4.05+6.58+6.4=5.45+2.83+4.9+6.03=3.5+7.47-0.03=3.18+6.5-5.44=9.43+1.02+2.73+0.63=9.31-2.98+7.49-1.88=9.73+7.2-7.55=5.03+8.6-9.89+7.27=5.86+8.12-1.61+4.74=4.57-0.32=3.16-2.93=7.55-1.43+0.93=0.57+7.72+7.42-5.5=9.66-2.79-6.19=8.01+7.46+0.78+6.76=5.91-2.6+3.44+6.01=2.67+9.59-2.99+4.78=7.53+0.76+0.08-2.58=5.15+1.87+6.04-9.87=8.57+3.79+0.6=6.39+4.55-6.45=8.06+7.84+1.36-7.95=7.67-6.71+9.42+1.44=0.65+4.79+0.67=8.57+9.17+7.17-8.7=0.36+1.63+0.55=3.53+0.08+6.02=8.06+4.36+8.6=4.71+6.24+1.53-1.21=6.55+5.52-7.54-2.55=8.69+2.09+7.54-9.86=5.74+7.34+2.97+2.54=8.13-0.58-2.53+4.22=6.99-0.6-0.82+0.38=3.08-1.75+5.26=0.95+5.76+0.48=4.26-3.88+7.82-0.21=1.35+6.5+0.72=6.86-0.1-2.73=5.81-2.44+7.44-6.94=4.49+8.36-3.49=9.35-0.99-4.15+6.34=8.78-5.65-2.33+1.78=8.63+8.95-0.5-8.23=0.88+1.59+1.65+4.11=8.48+5.21+0.46+8.57=6.46+6.85+4.99-2.54=5.73-3.56-1.46=6.89-5.59+6.96=2.95+3.28-3.5+0.65=1.81+7.55+4.44=6.76-2.57+4.11-2.01=5.14-3.13+3.65-0.44=8.99-4.67+0.43+4.8=7.32-1.37-2.33=6.61-5.84=7.05+7.96-9.08+4.48=0.9+9.43-3.64-6.43=7.56-4.02-0.86-2.5=0.66+8.27-5.66-2.24=1.82+8.58-5.92-2.88=7.4-1.14+9.67+6.89=6.94-2.22=4.35+4.67-3.6-4.37=6.71+0.68-4.57=9.75+7.37+0.94-9.02=7.55-1.44+2.16=0.75+7.23+9.86-8.63=5.07+6.63-4.67+3.06=7.74+9.57-8.6+9.23=4.71+9.16-1.61-5.98=2.65+1.77+0.98+2.84=3.34-2.52-0.03-0.4=3.77+9.03-6.77+0.83=7.36+9.29=8.75-3.86-2.9+3.98=7.58-2.66+2.16=9.3-4.82=3.02+4.54-6.86+6.14=6.01+8.45-2.66+1.06=6.58+4.05-2.11+1.55=3.55+6.07+1.32=8.62-5.94+1.25=7.07-2.44-1.01-0.35=2.34-0.33-1.09+9.38=7.98+3.98=8.46-0.45=5.32+6.85-1.14+0.64=7.93+2.89+5.14=6.93-3.27+2.27=9.77+9.49-1.6-8.97=3.55-0.62-2.33+5.12=8.77-0.49-3.74=4.18+6.96=1.4+3.33+0.66=9.28+5.99-8.47-3.93=6.89+3.47-6.12=5.81+5.55-2.15-1.4=2.59+2.02+2.52-2.92=8.68-3.03-2.27=9.8+4.97-6.03=7.93-5.8=6.32-2.53+1.18=6.56-3.69+2.18+3.35=9.69+3.51+5.54-5.44=1.65+6.46-2.8=8.28-2.07-1.25-2.29=9.52-0.83-1.17-0.54=8.54+9.63-3.4-5.36=2.88-1.69=5.83-3.69+9.89-7.32=5.82+6.34-4.33-6.17=9.26-6.82+5.89-7.94=5.39+4.61-8.84+6.74=8.83+1.81+3.43-0.68=6.62+3.52-8.58=8.4+0.96+0.22+0.74=7.41-0.81+8=9.98+6.93-3.21-8.43=8.54-4.87+1.05+9.12=7.24+0.08+2.55-2.57=4.01+5.69=7.9-6.61=9.47-3.59-5.35=2.64-0.91+6.49-4.03=8.53-2.1-2.05+0.47=9.56-8.33+7.5-5.34=5.06-1.51+6.34=8.15-7.52+2.69+9.32=9.57-1.39+8.47+9.68=0.11+9.36-2.39+0.07=2.38-0.59-1.19=7.18+2.38+9.74-6.75=9.38-3.02=0.48+2.4+3.46=7.2-4.03-1.1+7.08=5.17+6.35-0.62-8.26=7.81+1.44-2.37=9.08-0.73+0.86-0.25=0.33+9.98+2.53+4.8=3.42+2.94=6.69-1.87+4.37+2.68=9.33+9.41+8.51=3.59+9.44-2.89+5.73=1.23+8.05+2.66=8.31+7+1.72+6.31=7.33-3.07+3.08=8.86-0.24=6.74-3.77+7.34+5.97=3.52+0.33=8.94-7.32=3.8-2.8-0.54=7.44+6.11-8.41+0.07=8.26-4.26+7.14=5.56-4.34-0.6=5.08-2.19+8.99-4.81=8.91+8.69=1.66+4.49+0.93+4.58=6.74-2.9+8.06-3.79=6.55+3.97-6.04-3.16=7.69-1.02-4.36+9.3=7.81-4.81-0.32=2.86-2.76+4.23=5.42+6.97+6.39+6.74=7.4+4.81+2.43=6.62+4.95-6.19-3.96=2.29+8.96-3.38=8.6-2.76=8.07-4.43+7.07+5.92=9.76-2.65-0.2=9.76+2.63+9.52-1.9=7.82-2.04+3.07=7.71+9.1-1.44-4.66=8.74+4.68+9.15+3.16=9.92-7.03-1.49+0.93=0.78+6.98-1.79-1.56=8.28-4.97+8.42-3.93=4.11+4.54+2.79=6.82-1.73-2.92-1.11=9.61-2.5+4.26-1.71=1.64+8.26=9.19-3.71-2.94-1.14=5.93-1.13-1.47+5=5.16+1.38+5.8-5.96=7.65-4.44-1.27=3.13-2.6+2.19=8.38-1.25-4.18=5.17-4.5=3.67+2.37-1.48-1.19=9.4-3.62-0.22=2.37+2.33+1.7+7.44=7.69-0.88-1.07-3.3=9.2-0.57-0.55-4.62=4.59+9.17+8.16-5.83=9.23-0.75-0.84-0.44=2.27-0.67+8.64-8.33=6.85-4.17-0.82=6.78-4.83+9.98-1.28=1.29+9.21+8.21-2.17=1.1+3.45=0.23+6.15-1.27+0.18=8.34+0.8+6.06=8.27-0.72-0.6-6.81=7.85+6.17-6.99=4.26+6.19-3.07=9.93-5.84=1.62+0.15+2.13-3.23=8.82-3.55=8.98-1.7-5.73=2.62+3.63=3.79+8.64-7.28-0.17=3.91+7.14+8.9-8.82=9.45+6.85+9.34=6.41-4.33+1.64+5.36=7.11+8.79+5.67-1.32=9.28-0.51-3.95-3.32=0.36+1.66+2.35+8.53=6.46-5.31=8.36-6.49+9.3+9.42=8.42+2.49=4.43-2.27+8.69=2.79-1.45+3.65+4.06=8.82-4.18-1.08=8.84+3.36+8-6.64=4.09-1.3-1.77=2.32+8.32-9.89+7.96=7.26-1.86-0.59-1.96=0.43+2.63+0.98=7.95+4.71+7.59+6.51=0.36+7.47-3.33-0.71=8.65-3.56-2.64=9.72-4.84+8.66+8.25=1.84+7.55=9.37-2.31-0.96=4.72+6.93+6.94-4.75=9.04+0.98=1.58+1.21=2.43-0.62+1.97=8.62-2.43+8.49=8.66+9.79-1.1-9.91=8.38+7.91+6.08-7.84=8.19-7.3=9.18-4.37-1.2-2.94=4.06+5.51-3.88-4.62=9.24-6.62+6.69+7.22=9.15-1.26+6.96-6.12=4.77+7.21=7.98-2.67-2.49=8.06+4.16=9.79-3.57-1.79+6.55=2.55+4.2-2.48=7.99-5.37-1.73-0.15=8.24-0.28-4.9-1.6=2.94+2.44-0.56-2.77=9.5-0.03-1.35-2.37=8.58-3.47+2.68=9.31-4.17-1.27-1.91=7.22-4.34-2.65=6.07-1.94-1.32=8.58-6.49=4.98-1.29-2.39-0.29=3.96+2.31-3.94+7.82=8.36+3.83+0.54+4.26=4.92-1.91+8.69-2.81=5.44-1.06-3.83=4.74+6.44-8.72+3.97=5.26+5.51-2.47=7.9-3.65+8.9-1=9.8-0.07-0.45=5.01+6.91+6.97=7.98+1.15-8.44+4.4=1.85+8.4+5.78=8.19+6.75+9=7.69-3.18+7.64-6.93=7.29-4.51=7.05-3.55-0.71-2.38=4.04-1.84=0.93+1.45+7.28-7.38=9.09-1.32+5.76-8.07=9.83-5.12+3-4.98=3.47+7.16+0.23=6.52-0.05-3.71-0.17=3.47+9.83-4.11+9.23=8.33+4.37-0.8=6.6-3.74+4.96=0.99+7.04-3.88+2.61=8.79+7.14+3.71-4.4=1.74+9.53+5.62+8.98=8.06-5.24+4.31=7.1+6.38-9.55=6.64-3.93+4.65-5.77=0.07+5.38+8.23+6.38=9.44-1.01-4.54-1.13=9.92+8.74-0.39-6.81=8.11+7.15-0.51-1.84=7.61+6.54+7.33+6.77=9.58-6-0.77+9.78=7.92+3.27+8.28=8.83-1.17-1.57-2.83=2.35+1.53-2.75=9.37+6.31+2.89+3.16=8.9-6.36+8.52=8.12-0.49=9.43-5.18-2.11-1.51=5.43+6.94+6.63-4.22=1.64+4.91+7.08=5.9-2.04+4.01+3.25=0.55+7.25=9.86-1.06+1.96=5.7+9.46=3.75+9.31-8.54+0.26=8.95-4.89-0.78=2.45+3.47+1.08=5.19+7.24-0.95-1.58=9.56-1.61-2.78-1.01=6.2+6.63-0.13=8.79+4.87-1.99+6.53=5.76-5.65=7.65-0.52-4.62-0.41=7.91+9.15=7.41-2.98+8.67+9.5=1.21+9.6+4.41+1.7=3.71+9.51-0.64-3.17=8.76-2.92-0.14-3.39=6.51-4.24+8.97+0.62=8.24-3.14-0.45+7.07=9.89+0.25=8.67-0.28+8.23+1.36=5.6-2.87-0.75-0.23=2.86-1.6+5.28+5.69=9.02-0.84-6.76+2.26=1.82+6.05-0.27+5.16=4.9+9.19+0.55+5.9=9.12-3.92-3.81=5.19+6.26=7.87-2.18+2.15+2.32=9.99-5.82+9.95-6.58=6.05-0.98+4.74=4.48-0.64=4.23-0.07+2.9-1.06=9.07-4.52+3.85-7.37=9.01-2.58+2.41-2.97=2.76-1+0.61=8.14+8.32-2.45-8.56=9.31+4.27-3.24-4.69=1.78+6.34+6.02+0.65=2.24-1.26+3.63+9.43=9.31-2+4.75+4.2=8.45+9.19-9.56-2.19=6.15-0.9-2.63=8.6+2.52+8.17+4.65=3.55+3.01-2.44+9.86=2.02-0.55+3.22-2.61=2.01+1.42+5.9+8.93=3.39+7.71-7.68=5.75-1.87+5.68-5.49=8.42-5.82+9.74+1.44=2.54+1.97-0.24-1.62=4.63+7.35+8.6-7.62=6.48-3.81+3.19-2.45=4.52-2.02=5.46-2.1-2.83=4.96+7.69+4.63-6.03=9.39-0.69+6.34+6.89=2.41+5.15-3.57+7.79=9.63+4.14-2.4=5.43-2.38+0.04-0.47=9.61-8.86=4.25+6.31+4.72-0.78=8.62-1.79-5.23+4.72=5.33-2.97-0.55=4.15-3.31-0.22+5.17=6.04-5.8+1.79+4.55=9.24+3.54-2.65-0.64=1.27+6.92+2.06-6.58=8.19+6.17=1.8+6.31+9.57+4.72=2.89-0.04+2.21=5.42+6.68+7.24+2.35=0.97+0.83=9.71-1.25+4.31=5.27-4.81=2.61+1.41+7.19+8.35=8.63+3.35-1.12-6.78=8.23+1.07-8.17=9.79-5.91-3.45+3.63=1.65+7.09-0.1-1.49=1.67+2.03+2.34+8.39=1.08+6.37=6.15-2.6-1.26=7.51-5.6+4.74-6.49=9.11-2.83+9.27-0.53=8.08-4.62-3.22+8.15=8.27-6.38+1.66=2.17+4.12-2.49=7.34-0.92-3.3=4.42+9.04+5.14=7.53-1.72=6.25+5.69-1.27=4.95-1.18+9.35=0.29+7.7-6.53=3.86+2.95=1.06+7.45-2.65-4.67=9.82-0.99-8.71+1.82=1.34+0.26+3.34=5.55+9.3-6.05+2.49=2.89+2.12+5.66-8.18=7.03-0.11-1.87+4.16=5.03+5.09=5.12-0.42+7.18=9.62+6.92-2.87=9.2-7.13-0.76+0.35=0.69+8.27-8.8+1.91=9.03-7.3+1.71=4.16-2.18+9.99+6.32=2.7+2.8+5.52+7.71=5.04+1.9=1.17+8.74-8.5=9.62-0.29-7.58+5.47=9.49-0.97-4.32+0.59=7.84+9.98+4.2+3.18=4.67-1.08-1.16-0.3=8.89-3.23-4.36=9.98-0.14-2.53-1.17=4.53+9.73-1.35=6.26-0.83-2.15+2.4=6.06+0.9-6.1=6.17-0.14-5+3.53=3.75+8.26=5.26-1.33-1.2+4.2=2.38-1.33+3.58+8.26=3.81-1.46=5.75+1.49+3.38-0.45=0.22+5.97-0.75-0.38=8.16-3.23+2.94+0.41=3.09+9.25-0.28+6.22=9.81-1.28-4.05-2.46=9.1-7.78+4.85-2.39=0.23+1.33=8.34-2.63-0.89=6.03+7.93+9.57+4.75=0.71+2.14+8.13=4.55-3.89=6.47+8.76+1.47=1.54+7.64-7.31-0.05=3.12+0.5+0.61+6.08=5.47-0.16-2.1=9.99+3.87-9+9.62=9.1+8.21+1.97-7.66=5.99-4.87+4.25+9.52=4.92+5.48-4.06+4.65=2.07+8.54=9.21+5.91+1.74-6.12=7.7+6.6-2.37+8.94=9.2-2.61+8.73-8.56=9.41+9.49=7.23+4.64-0.68-3.65=8.39-0.04-5.3=4.61+0.91+4.44+0.55=9.2-3.56-3.57+3.61=4.83+8.46-8.97-1.12=9.19-8.42+0.11-0.05=4.66+4.54-4.19=9.36-8.03+7.58=1.38+6.6-4.29=4.94+7.54-2.89+2.09=6.13-0.62-0.56=9.65+4.93+4.41+0.55=2.9-1.06+7.02+8.53=3.24-1.79=6.04+9.51+2.28+9.81=9.63-6.97=4.1-2.36=8.69-0.84+2.76=8.69-1.53-4.41-0.29=1.83+7.72-1.19=4.26+9.49+0.96=5.69+7.17+9.55=8.07-0.04-6.96+4.12=5.58+7.55+9.46-3=8.94+0.99+8.14+6.58=0.73+8.92=1.32+1.67+6.79=7.32-0.34-6.6+8.2=9.37-1.1+8.68-4.98=7.06+4.56-0.45=3.33+0.6=8.04-5.41+4.58=8.97-5.95+5.04=7.38-3.22=7.69-0.98+7.44+3.9=6.61-4.41+8.88=0.62+0.87+7.96=3.06-0.76-0.23-0.4=5.89-0.15+8.9+3.75=9.31-1.77+0.31+7.4=3.62+8.08-9.95+1.89=8.78-1.71-3.24-2.9=9.01+6.21=3.47+4.07=9.81+6.47-8.62-3.1=5.88+7.17-0.81=9.36-8.21=8.49-1.48-3.47=0.49+1.55=5.77-1.92=9.38-7.84=8.41-1.66+6.86+0.31=9.99-5.74-2.07+0.69=0.85+8.19+9.98=7.96+7.68-6.15=7.14-1.49+6.68-6.53=6.98-1.07+4.55-5.92=7.45-5.43+3.35+2.51=8.23+7.24+8.91=3.69+0.56+2.67=3.71+1.45=7.64-2.36-1.83+8.63=0.84+7.46-6.86+9.38=6.63+7.16-8.67-4.96=7.11-0.22-4.32=8.97+3.84-2.34=4.38+2.47+3.38+3.09=8.6+9.54-1.18-4.06=7.85-3.78-2.29+3.11=7.74+7.54-8.02=1.12+9.86-5.07=9.05-0.15-4.9+9.5=8.19-0.21-0.63-5.86=8.26-5.38+6.65+7.47=5.59+9.07-5.22=9.87+6.25+4.17+2.13=0.55-0.09+7.98=6.51+5.05-0.92+0.3=6.53+6.16-6.63-0.62=9.6-1.81-6.78=5.93-1.9+5.19=5.13-2.11+9.32=8.57-5.89+7.57-6.31=5.16-1.7-1.05-2.25=7.74+0.81+7.89=4.26-1.38=9.5+5.08-6.19-3.12=9.55-3.26+5.78-4.72=7.19+4.68+9.27=6.66-2.24-0.29+3.68=3.3+5.77+6.22-0.03=8.02-5.89=9.71-7.45=9.59-4.22-0.42+7.23=7.38+0.57-5.06-2.59=9.68-1.35-0.89+5.15=7.26-1.75+5.64=3.78-0.16=8.21-1.29-3.74+0.16=9.5-8.61+8.62+0.24=8.34+2.87-0.42-2.94=5.49+4.08+2.51+3.42=4.71+5.74+2.99=9.43+6.34-8.28=9.77-9.08+8.1-0.99=0.48+9.41+4.2+8.26=4.5+9.32-1.88-2.49=8.97-2.58-3.44-2.52=9.82+4.78=8.37-1.96-2.14-2.34=1.91-0.38+5.64+0.28=4.67+2.86-0.09+3.27=1.85+2.9+7.28=9.79+2.21+1.36-7.57=4.75+0.99+8.11+0.06=9.34-5.11-2.13=8.04+5.42-0.2=9.46+8.8-8.89=8.36-1.79-1.77+1.44=6.86+7.48-4.41+5.42=7.78-0.11-1.22-1.4=5.17+7.86+6.61=6.42+1.53-6.7+3.48=4.81+8.35+3.64-1.56=9.11-2.43+8.71+3.38=4.58-0.61+6.4=5.01+0.94=3.54-1.19=5.05-2.77+6.87=0.74+8.01-7.44+2.35=7.07+6.67+7.1=4.2+1.99-0.27-0.92=8.19-3.29+1.86-0.36=8.04-4.09=6.92+2.79-7.5=8.42-7.4-0.69+6.39=9.39+2.31-2.67=7.07-3.6+9.65=5.04-1.14-2.26=5.44+2.08=9.3-0.8-1.68-6.61=5.5-1.43-1.35-2.12=9.22-2.33+2.36=4.81+0.98+6.37-5.47=9.35-2.71-0.88-2.34=9.4-5.4=9.97-6.48-1.57+7.22=9.02+1.93+9.14-5.03=1.78+8.55=9.77-6.17-1.05-1.03=6.21-5.09=1.96-0.87+2.74+2.38=6.91+6.69-9.63-0.58=5.87+4.58+0.67-4.86=5.44-2.06-2.87=3.66-0.29+2.12+3.51=4.76+9.49+0.02=8.39-1.3=3.7+8.84-4.02=8.67+3.69=4.51-2.59+8.8-6.14=9.69-9.38+9.89=6.85-3.33-0.44-2.22=8.57-3.84=8.03+2.87=9.85-2.47+5.34=4.7+6.39+5.14+8.72=4.35+8.9+8.24-8.48=9.57+4.07-3.26=8.02+7.45+6.29+4.66=8.39-2.02+3.23+5.03=4.88+8.41-6.61-1.6=0.57+8.76+4.44+4.93=7.96-0.46-4.42+8.38=7.12-0.72-0.62+9.97=0.28+8.95+7.18+9.66=6.37-1.49-4.23=5.64+1.81+3.16+4.95=7.83+9.97-1.32-3.45=1.73-1.62+2.83-0.24=0.23+4.47=0.94+4.18+5.45+1.78=6.25-0.43-5.24=8.56-3.56-3.94-0.61=8.54-4.37+6.39+0.98=7.33-1.89-1.79+7.18=9.14+6.91+1.65-2.3=5.78-5.62=9.82-4.26-5.35=5.47-4.74-0.49=9.01-4.97-2.64=6.94-2.61-2.79+9.83=9.37-4.6+3.77=8.93-1.84-3.21-3.33=2.93+9.35=7.08-0.21+2.5-1.94=8.67+8.81-7.77+5.01=9.06+7.87=9.66-1.65-6.4=7.05-2.4+6.43-5.93=2.24+5.2-5.98=4.35-0.72=7.17+1.8+8.89-6.37=4.75+8.53-2.94+2.18=6.67-4.6+2.76+4.7=7.9-0.06=9.42-3.44-1.12+0.29=2.13-1.12+1.82+1.91=0.71+2.71+5.02=5.79+5.74-5.24+9.89=4.05+8.44-3.99=7.74+7.77+9.41-4.57=9.55+5.96=7.45-2.52+5.83+9.67=9+7.07+6.19-1.7=8.13-2.74+8.7-8.36=3.79-2.13+1.29=7.22+3.89+0.45=7.44+5.31-3.54-6.22=9.85-7.45-1.38=4.1-2.38+7.25-4.65=4.12+2.82+9.56-5.69=0.66-0.34+0.97=4.46+3.56-2.12=7.7-1.29-3.35+4.54=7.88+0.3-6.61+8.67=参考答案2.96+0.97=3.939.23-1.57+5.82+2.26=15.749.74-4.69-2.12-1.63=1.37.4-0.05-6.03=1.325.86-0.32-3.87+7.5=9.178.43+8.31-0.03-6.82=9.895.25+1.45=6.76.01+5.9+6.79=18.79.37-2.28-5.91+9.05=10.239.67-3.12-1.81-3.63=1.114.02+7.66+5.75=17.438.14+9.91+2.3-8.86=11.493.51+1.51-2.12+2.46=5.367.56+4.78=12.349.5-1.83-1.49-0.52=5.667.17-0.32-2.52+7.94=12.277.06-1.96+1.23+3.23=9.568.15-0.62+7.12=14.654.13-1.88+1.55+3.5=7.38.77-0.32-2.6-1.61=4.247.07+0.91-5.56+6.68=9.18.5-2.92+2.96-2.38=6.167.84-1.12-1.51-3.34=1.877.34+2.73+3.38=13.457.42-3.46-0.22+4.22=7.968.43-7.06+7.21+3.55=12.139.15-7.4+9.63-1.87=9.517.18+3.43+3.01-9.81=3.819.85-3.66+3.15=9.345.63+0.13-4.58=1.182.83+8.82+6.19-3.26=14.585.6+4.96=10.564.29-1.09+8.48=11.687.26-3.66-2.85=0.757.76+8.78=16.541.77+6.34-6.58+5.17=6.78.7-3.99+8.51-7.1=6.121.51+5.14+4.39=11.043.42-2.98+0.36=0.88-1.26=6.745.4-3.66=1.745.1-0.93-1.48+1.29=3.989.32-3.48-0.75+0.59=5.684.8+6.73+4.41=15.945.87-2.23+7.61-5.58=5.671.61+8.73+8.2+2.34=20.887.04+5.17-8.59+5.06=8.683.37+2.4+0.3=6.073.28+9.16-8.83+9.27=12.886.93+3.81+2.67+0.51=13.927.57+9.85-9.89=7.534.84-3.03-0.78=1.036.05-4.48+2.11+1.52=5.29.86-7.23=2.638.64+3.41=12.058.71-8.45+2.3=2.569.33-7.48=1.858.99-1.41-4.46-1.57=1.556.3+8.09+0.59+1.06=16.044.14+8.88-2.38+4.49=15.138.74-1.28-2.45-3.5=1.516.4-2.96+5.17-3.87=4.745.75+5.32-9.56=1.511.87+4.8-1.43+1.42=6.662.74+8.69+8.45-8.9=10.983.22+0.24+8.12+5.95=17.536.27+3.45+3.74+3.8=17.268.98+6.41+8.76=24.154.29+4.34=8.635.74+4.29-8.05+9.11=11.091.99+0.71+8.34-4.74=6.36.67+5.25-9.04=2.889.47-0.8-1.12-1.52=6.031.69+6.47+1.39=9.556.7-4.05+6.58+6.4=15.635.45+2.83+4.9+6.03=19.213.5+7.47-0.03=10.943.18+6.5-5.44=4.249.43+1.02+2.73+0.63=13.819.31-2.98+7.49-1.88=11.949.73+7.2-7.55=9.385.03+8.6-9.89+7.27=11.015.86+8.12-1.61+4.74=17.114.57-0.32=4.253.16-2.93=0.237.55-1.43+0.93=7.050.57+7.72+7.42-5.5=10.219.66-2.79-6.19=0.688.01+7.46+0.78+6.76=23.015.91-2.6+3.44+6.01=12.762.67+9.59-2.99+4.78=14.057.53+0.76+0.08-2.58=5.795.15+1.87+6.04-9.87=3.198.57+3.79+0.6=12.966.39+4.55-6.45=4.498.06+7.84+1.36-7.95=9.317.67-6.71+9.42+1.44=11.820.65+4.79+0.67=6.118.57+9.17+7.17-8.7=16.210.36+1.63+0.55=2.543.53+0.08+6.02=9.638.06+4.36+8.6=21.024.71+6.24+1.53-1.21=11.276.55+5.52-7.54-2.55=1.988.69+2.09+7.54-9.86=8.465.74+7.34+2.97+2.54=18.598.13-0.58-2.53+4.22=9.246.99-0.6-0.82+0.38=5.953.08-1.75+5.26=6.590.95+5.76+0.48=7.194.26-3.88+7.82-0.21=7.991.35+6.5+0.72=8.576.86-0.1-2.73=4.035.81-2.44+7.44-6.94=3.874.49+8.36-3.49=9.369.35-0.99-4.15+6.34=10.558.78-5.65-2.33+1.78=2.588.63+8.95-0.5-8.23=8.850.88+1.59+1.65+4.11=8.238.48+5.21+0.46+8.57=22.726.46+6.85+4.99-2.54=15.765.73-3.56-1.46=0.716.89-5.59+6.96=8.262.95+3.28-3.5+0.65=3.381.81+7.55+4.44=13.86.76-2.57+4.11-2.01=6.295.14-3.13+3.65-0.44=5.228.99-4.67+0.43+4.8=9.557.32-1.37-2.33=3.626.61-5.84=0.777.05+7.96-9.08+4.48=10.410.9+9.43-3.64-6.43=0.267.56-4.02-0.86-2.5=0.180.66+8.27-5.66-2.24=1.031.82+8.58-5.92-2.88=1.67.4-1.14+9.67+6.89=22.826.94-2.22=4.724.35+4.67-3.6-4.37=1.056.71+0.68-4.57=2.829.75+7.37+0.94-9.02=9.047.55-1.44+2.16=8.270.75+7.23+9.86-8.63=9.215.07+6.63-4.67+3.06=10.097.74+9.57-8.6+9.23=17.944.71+9.16-1.61-5.98=6.282.65+1.77+0.98+2.84=8.243.34-2.52-0.03-0.4=0.393.77+9.03-6.77+0.83=6.867.36+9.29=16.658.75-3.86-2.9+3.98=5.977.58-2.66+2.16=7.089.3-4.82=4.483.02+4.54-6.86+6.14=6.846.01+8.45-2.66+1.06=12.866.58+4.05-2.11+1.55=10.073.55+6.07+1.32=10.948.62-5.94+1.25=3.937.07-2.44-1.01-0.35=3.272.34-0.33-1.09+9.38=10.37.98+3.98=11.968.46-0.45=8.015.32+6.85-1.14+0.64=11.677.93+2.89+5.14=15.966.93-3.27+2.27=5.939.77+9.49-1.6-8.97=8.693.55-0.62-2.33+5.12=5.728.77-0.49-3.74=4.544.18+6.96=11.141.4+3.33+0.66=5.399.28+5.99-8.47-3.93=2.876.89+3.47-6.12=4.245.81+5.55-2.15-1.4=7.812.59+2.02+2.52-2.92=4.218.68-3.03-2.27=3.389.8+4.97-6.03=8.747.93-5.8=2.136.32-2.53+1.18=4.976.56-3.69+2.18+3.35=8.49.69+3.51+5.54-5.44=13.31.65+6.46-2.8=5.318.28-2.07-1.25-2.29=2.679.52-0.83-1.17-0.54=6.988.54+9.63-3.4-5.36=9.412.88-1.69=1.195.83-3.69+9.89-7.32=4.715.82+6.34-4.33-6.17=1.669.26-6.82+5.89-7.94=0.395.39+4.61-8.84+6.74=7.98.83+1.81+3.43-0.68=13.396.62+3.52-8.58=1.568.4+0.96+0.22+0.74=10.327.41-0.81+8=14.69.98+6.93-3.21-8.43=5.278.54-4.87+1.05+9.12=13.847.24+0.08+2.55-2.57=7.34.01+5.69=9.77.9-6.61=1.299.47-3.59-5.35=0.532.64-0.91+6.49-4.03=4.198.53-2.1-2.05+0.47=4.859.56-8.33+7.5-5.34=3.395.06-1.51+6.34=9.898.15-7.52+2.69+9.32=12.649.57-1.39+8.47+9.68=26.330.11+9.36-2.39+0.07=7.152.38-0.59-1.19=0.67.18+2.38+9.74-6.75=12.559.38-3.02=6.360.48+2.4+3.46=6.347.2-4.03-1.1+7.08=9.155.17+6.35-0.62-8.26=2.647.81+1.44-2.37=6.889.08-0.73+0.86-0.25=8.960.33+9.98+2.53+4.8=17.643.42+2.94=6.366.69-1.87+4.37+2.68=11.879.33+9.41+8.51=27.253.59+9.44-2.89+5.73=15.871.23+8.05+2.66=11.948.31+7+1.72+6.31=23.347.33-3.07+3.08=7.348.86-0.24=8.626.74-3.77+7.34+5.97=16.283.52+0.33=3.858.94-7.32=1.623.8-2.8-0.54=0.467.44+6.11-8.41+0.07=5.218.26-4.26+7.14=11.145.56-4.34-0.6=0.625.08-2.19+8.99-4.81=7.078.91+8.69=17.61.66+4.49+0.93+4.58=11.666.74-2.9+8.06-3.79=8.116.55+3.97-6.04-3.16=1.327.69-1.02-4.36+9.3=11.617.81-4.81-0.32=2.682.86-2.76+4.23=4.335.42+6.97+6.39+6.74=25.527.4+4.81+2.43=14.646.62+4.95-6.19-3.96=1.422.29+8.96-3.38=7.878.6-2.76=5.848.07-4.43+7.07+5.92=16.639.76-2.65-0.2=6.919.76+2.63+9.52-1.9=20.017.82-2.04+3.07=8.857.71+9.1-1.44-4.66=10.718.74+4.68+9.15+3.16=25.739.92-7.03-1.49+0.93=2.330.78+6.98-1.79-1.56=4.418.28-4.97+8.42-3.93=7.84.11+4.54+2.79=11.446.82-1.73-2.92-1.11=1.069.61-2.5+4.26-1.71=9.661.64+8.26=9.99.19-3.71-2.94-1.14=1.45.93-1.13-1.47+5=8.335.16+1.38+5.8-5.96=6.387.65-4.44-1.27=1.943.13-2.6+2.19=2.728.38-1.25-4.18=2.955.17-4.5=0.673.67+2.37-1.48-1.19=3.379.4-3.62-0.22=5.562.37+2.33+1.7+7.44=13.847.69-0.88-1.07-3.3=2.449.2-0.57-0.55-4.62=3.464.59+9.17+8.16-5.83=16.099.23-0.75-0.84-0.44=7.22.27-0.67+8.64-8.33=1.916.85-4.17-0.82=1.866.78-4.83+9.98-1.28=10.651.29+9.21+8.21-2.17=16.541.1+3.45=4.550.23+6.15-1.27+0.18=5.298.34+0.8+6.06=15.28.27-0.72-0.6-6.81=0.147.85+6.17-6.99=7.034.26+6.19-3.07=7.389.93-5.84=4.091.62+0.15+2.13-3.23=0.678.82-3.55=5.278.98-1.7-5.73=1.552.62+3.63=6.253.79+8.64-7.28-0.17=4.983.91+7.14+8.9-8.82=11.139.45+6.85+9.34=25.646.41-4.33+1.64+5.36=9.087.11+8.79+5.67-1.32=20.259.28-0.51-3.95-3.32=1.50.36+1.66+2.35+8.53=12.96.46-5.31=1.158.36-6.49+9.3+9.42=20.598.42+2.49=10.914.43-2.27+8.69=10.852.79-1.45+3.65+4.06=9.058.82-4.18-1.08=3.568.84+3.36+8-6.64=13.564.09-1.3-1.77=1.022.32+8.32-9.89+7.96=8.717.26-1.86-0.59-1.96=2.850.43+2.63+0.98=4.047.95+4.71+7.59+6.51=26.760.36+7.47-3.33-0.71=3.798.65-3.56-2.64=2.459.72-4.84+8.66+8.25=21.791.84+7.55=9.399.37-2.31-0.96=6.14.72+6.93+6.94-4.75=13.849.04+0.98=10.021.58+1.21=2.792.43-0.62+1.97=3.788.62-2.43+8.49=14.688.66+9.79-1.1-9.91=7.448.38+7.91+6.08-7.84=14.538.19-7.3=0.899.18-4.37-1.2-2.94=0.674.06+5.51-3.88-4.62=1.079.24-6.62+6.69+7.22=16.539.15-1.26+6.96-6.12=8.734.77+7.21=11.987.98-2.67-2.49=2.828.06+4.16=12.229.79-3.57-1.79+6.55=10.982.55+4.2-2.48=4.277.99-5.37-1.73-0.15=0.748.24-0.28-4.9-1.6=1.462.94+2.44-0.56-2.77=2.059.5-0.03-1.35-2.37=5.758.58-3.47+2.68=7.799.31-4.17-1.27-1.91=1.967.22-4.34-2.65=0.236.07-1.94-1.32=2.818.58-6.49=2.094.98-1.29-2.39-0.29=1.013.96+2.31-3.94+7.82=10.158.36+3.83+0.54+4.26=16.994.92-1.91+8.69-2.81=8.895.44-1.06-3.83=0.554.74+6.44-8.72+3.97=6.435.26+5.51-2.47=8.37.9-3.65+8.9-1=12.159.8-0.07-0.45=9.285.01+6.91+6.97=18.897.98+1.15-8.44+4.4=5.091.85+8.4+5.78=16.038.19+6.75+9=23.947.69-3.18+7.64-6.93=5.227.29-4.51=2.787.05-3.55-0.71-2.38=0.414.04-1.84=2.20.93+1.45+7.28-7.38=2.289.09-1.32+5.76-8.07=5.469.83-5.12+3-4.98=2.733.47+7.16+0.23=10.866.52-0.05-3.71-0.17=2.593.47+9.83-4.11+9.23=18.428.33+4.37-0.8=11.96.6-3.74+4.96=7.820.99+7.04-3.88+2.61=6.768.79+7.14+3.71-4.4=15.241.74+9.53+5.62+8.98=25.878.06-5.24+4.31=7.137.1+6.38-9.55=3.936.64-3.93+4.65-5.77=1.590.07+5.38+8.23+6.38=20.069.44-1.01-4.54-1.13=2.769.92+8.74-0.39-6.81=11.468.11+7.15-0.51-1.84=12.917.61+6.54+7.33+6.77=28.259.58-6-0.77+9.78=12.597.92+3.27+8.28=19.478.83-1.17-1.57-2.83=3.262.35+1.53-2.75=1.139.37+6.31+2.89+3.16=21.738.9-6.36+8.52=11.068.12-0.49=7.639.43-5.18-2.11-1.51=0.635.43+6.94+6.63-4.22=14.781.64+4.91+7.08=13.635.9-2.04+4.01+3.25=11.120.55+7.25=7.89.86-1.06+1.96=10.765.7+9.46=15.163.75+9.31-8.54+0.26=4.788.95-4.89-0.78=3.282.45+3.47+1.08=75.19+7.24-0.95-1.58=9.99.56-1.61-2.78-1.01=4.166.2+6.63-0.13=12.78.79+4.87-1.99+6.53=18.25.76-5.65=0.117.65-0.52-4.62-0.41=2.17.91+9.15=17.067.41-2.98+8.67+9.5=22.61.21+9.6+4.41+1.7=16.923.71+9.51-0.64-3.17=9.418.76-2.92-0.14-3.39=2.316.51-4.24+8.97+0.62=11.868.24-3.14-0.45+7.07=11.729.89+0.25=10.148.67-0.28+8.23+1.36=17.985.6-2.87-0.75-0.23=1.752.86-1.6+5.28+5.69=12.239.02-0.84-6.76+2.26=3.681.82+6.05-0.27+5.16=12.764.9+9.19+0.55+5.9=20.549.12-3.92-3.81=1.395.19+6.26=11.457.87-2.18+2.15+2.32=10.169.99-5.82+9.95-6.58=7.546.05-0.98+4.74=9.814.48-0.64=3.844.23-0.07+2.9-1.06=69.07-4.52+3.85-7.37=1.039.01-2.58+2.41-2.97=5.872.76-1+0.61=2.378.14+8.32-2.45-8.56=5.459.31+4.27-3.24-4.69=5.651.78+6.34+6.02+0.65=14.792.24-1.26+3.63+9.43=14.049.31-2+4.75+4.2=16.268.45+9.19-9.56-2.19=5.896.15-0.9-2.63=2.628.6+2.52+8.17+4.65=23.943.55+3.01-2.44+9.86=13.982.02-0.55+3.22-2.61=2.082.01+1.42+5.9+8.93=18.263.39+7.71-7.68=3.425.75-1.87+5.68-5.49=4.078.42-5.82+9.74+1.44=13.782.54+1.97-0.24-1.62=2.654.63+7.35+8.6-7.62=12.966.48-3.81+3.19-2.45=3.414.52-2.02=2.55.46-2.1-2.83=0.534.96+7.69+4.63-6.03=11.259.39-0.69+6.34+6.89=21.932.41+5.15-3.57+7.79=11.789.63+4.14-2.4=11.375.43-2.38+0.04-0.47=2.629.61-8.86=0.754.25+6.31+4.72-0.78=14.58.62-1.79-5.23+4.72=6.325.33-2.97-0.55=1.814.15-3.31-0.22+5.17=5.796.04-5.8+1.79+4.55=6.589.24+3.54-2.65-0.64=9.491.27+6.92+2.06-6.58=3.678.19+6.17=14.361.8+6.31+9.57+4.72=22.42.89-0.04+2.21=5.065.42+6.68+7.24+2.35=21.690.97+0.83=1.89.71-1.25+4.31=12.775.27-4.81=0.462.61+1.41+7.19+8.35=19.568.63+3.35-1.12-6.78=4.088.23+1.07-8.17=1.139.79-5.91-3.45+3.63=4.061.65+7.09-0.1-1.49=7.151.67+2.03+2.34+8.39=14.431.08+6.37=7.456.15-2.6-1.26=2.297.51-5.6+4.74-6.49=0.169.11-2.83+9.27-0.53=15.028.08-4.62-3.22+8.15=8.398.27-6.38+1.66=3.552.17+4.12-2.49=3.87.34-0.92-3.3=3.124.42+9.04+5.14=18.67.53-1.72=5.816.25+5.69-1.27=10.674.95-1.18+9.35=13.120.29+7.7-6.53=1.463.86+2.95=6.811.06+7.45-2.65-4.67=1.199.82-0.99-8.71+1.82=1.941.34+0.26+3.34=4.945.55+9.3-6.05+2.49=11.292.89+2.12+5.66-8.18=2.497.03-0.11-1.87+4.16=9.215.03+5.09=10.125.12-0.42+7.18=11.889.62+6.92-2.87=13.679.2-7.13-0.76+0.35=1.660.69+8.27-8.8+1.91=2.079.03-7.3+1.71=3.444.16-2.18+9.99+6.32=18.292.7+2.8+5.52+7.71=18.735.04+1.9=6.941.17+8.74-8.5=1.419.62-0.29-7.58+5.47=7.229.49-0.97-4.32+0.59=4.797.84+9.98+4.2+3.18=25.24.67-1.08-1.16-0.3=2.138.89-3.23-4.36=1.39.98-0.14-2.53-1.17=6.144.53+9.73-1.35=12.916.26-0.83-2.15+2.4=5.686.06+0.9-6.1=0.866.17-0.14-5+3.53=4.563.75+8.26=12.015.26-1.33-1.2+4.2=6.932.38-1.33+3.58+8.26=12.893.81-1.46=2.355.75+1.49+3.38-0.45=10.170.22+5.97-0.75-0.38=5.068.16-3.23+2.94+0.41=8.283.09+9.25-0.28+6.22=18.289.81-1.28-4.05-2.46=2.029.1-7.78+4.85-2.39=3.780.23+1.33=1.568.34-2.63-0.89=4.826.03+7.93+9.57+4.75=28.280.71+2.14+8.13=10.984.55-3.89=0.666.47+8.76+1.47=16.71.54+7.64-7.31-0.05=1.823.12+0.5+0.61+6.08=10.315.47-0.16-2.1=3.219.99+3.87-9+9.62=14.489.1+8.21+1.97-7.66=11.625.99-4.87+4.25+9.52=14.894.92+5.48-4.06+4.65=10.992.07+8.54=10.619.21+5.91+1.74-6.12=10.747.7+6.6-2.37+8.94=20.879.2-2.61+8.73-8.56=6.769.41+9.49=18.97.23+4.64-0.68-3.65=7.548.39-0.04-5.3=3.054.61+0.91+4.44+0.55=10.519.2-3.56-3.57+3.61=5.684.83+8.46-8.97-1.12=3.29.19-8.42+0.11-0.05=0.834.66+4.54-4.19=5.019.36-8.03+7.58=8.911.38+6.6-4.29=3.694.94+7.54-2.89+2.09=11.686.13-0.62-0.56=4.959.65+4.93+4.41+0.55=19.542.9-1.06+7.02+8.53=17.393.24-1.79=1.456.04+9.51+2.28+9.81=27.649.63-6.97=2.664.1-2.36=1.748.69-0.84+2.76=10.618.69-1.53-4.41-0.29=2.461.83+7.72-1.19=8.364.26+9.49+0.96=14.715.69+7.17+9.55=22.418.07-0.04-6.96+4.12=5.195.58+7.55+9.46-3=19.598.94+0.99+8.14+6.58=24.650.73+8.92=9.651.32+1.67+6.79=9.787.32-0.34-6.6+8.2=8.589.37-1.1+8.68-4.98=11.977.06+4.56-0.45=11.173.33+0.6=3.938.04-5.41+4.58=7.218.97-5.95+5.04=8.067.38-3.22=4.167.69-0.98+7.44+3.9=18.056.61-4.41+8.88=11.080.62+0.87+7.96=9.453.06-0.76-0.23-0.4=1.675.89-0.15+8.9+3.75=18.399.31-1.77+0.31+7.4=15.253.62+8.08-9.95+1.89=3.648.78-1.71-3.24-2.9=0.939.01+6.21=15.223.47+4.07=7.549.81+6.47-8.62-3.1=4.565.88+7.17-0.81=12.249.36-8.21=1.158.49-1.48-3.47=3.540.49+1.55=2.045.77-1.92=3.859.38-7.84=1.548.41-1.66+6.86+0.31=13.929.99-5.74-2.07+0.69=2.870.85+8.19+9.98=19.027.96+7.68-6.15=9.497.14-1.49+6.68-6.53=5.86.98-1.07+4.55-5.92=4.547.45-5.43+3.35+2.51=7.888.23+7.24+8.91=24.383.69+0.56+2.67=6.923.71+1.45=5.167.64-2.36-1.83+8.63=12.080.84+7.46-6.86+9.38=10.826.63+7.16-8.67-4.96=0.167.11-0.22-4.32=2.578.97+3.84-2.34=10.474.38+2.47+3.38+3.09=13.328.6+9.54-1.18-4.06=12.97.85-3.78-2.29+3.11=4.897.74+7.54-8.02=7.261.12+9.86-5.07=5.919.05-0.15-4.9+9.5=13.58.19-0.21-0.63-5.86=1.498.26-5.38+6.65+7.47=175.59+9.07-5.22=9.449.87+6.25+4.17+2.13=22.420.55-0.09+7.98=8.446.51+5.05-0.92+0.3=10.946.53+6.16-6.63-0.62=5.449.6-1.81-6.78=1.015.93-1.9+5.19=9.225.13-2.11+9.32=12.348.57-5.89+7.57-6.31=3.945.16-1.7-1.05-2.25=0.167.74+0.81+7.89=16.444.26-1.38=2.889.5+5.08-6.19-3.12=5.279.55-3.26+5.78-4.72=7.357.19+4.68+9.27=21.146.66