四年级数学（小数加减运算）计算题与答案汇编

四年级数学（小数加减运算）计算题与答案汇编6.4+7.5-4.92=4.38+3.85-4.44-1.45=9.73-5.49-0.15=9.38+6.4-7.01+8.25=0.63+1.06=9.28-1.63+0.17=6.68+9.41-7.75-1.64=5.39+9.08=5.8+0.43-6.08=2.99+8.44-0.58-4.83=7.39+7.75-4.77-4.84=9.28-1.22-6.28=5.96+3.1=4.3-1.07-1.63=3.49+9.93-5.55=6.58+1.98-0.05-3.07=8.63-2.73-3.04+4.5=9.42-6.24-1.91+2.34=0.45+3.35-3.02=9.43-0.4-4.29=5.02+9.52+3.88=1.42+8.82=0.5+5.69=8.36+0.17+9.98=9.42-7.49-0.8+8.45=9.12+7.25+4.5=0.12+1.62+8.65+8.6=8.08+3.35=0.87+6.17-2.49+9.79=4.73+9.93-5.99+0.85=9.83-3.27-1.35-4.92=4.17-2.71+3.61=3.83+7.6-5.86=9.22+0.12+4+3.11=1.05+4.38-3.19+8.42=7.52-3.77+8.62+9.23=6.66-5.35+9.14+4.66=5.59-0.31-0.56=5.29-0.38-2.47+5.82=6.85-1.13+4.43=2.18+3.35+8.72=4.26+1.69-0.67=3.9+4.95+8.47=7.81-0.38-0.54-4.01=5.74+9.3-3.16+4.72=5.53-1.92=1.03-0.25+1.25=5.82-4.93=9.39+5.04-2.49+6.46=1.66+6.47+4.2=7.71-1.38-1.68+1.84=9.83-1.74-4.86+8.17=5.99-1.91-3.31+4.93=8.88-8.54+4.3-0.09=0.64+7.48+1.92-3.18=0.23+2.7+8.31-9.65=8.88-0.04-2.42-2.57=4.4-1.58-1.65=2.38+9.27-7.61-3.41=7.79+6.38+9.42+6.87=8.54+6.52+2.51-9.74=8.93+3.52-6.21=9.61-0.52-5.16+6.17=1.08+5.65+9.4-2.85=2.26-1.58+1.95+7.05=8.97+1.88=3.62+8.35-1.06+6.88=3.21+7.47-7.56+2.31=9.38-5.79+4.13=1.35+0.47+8.71=5.27+8.91-0.41-8.33=5.59-0.45+3.5+0.04=8.51-1.4+4.14=9.11+4.61-6.1=8.65-4.51-0.79=6.07+4.32-2.58+5.63=4.58+5.41-4.66=9.11+2.73=6.16+6.61-2.84-6.76=9.57-2.49-3.98+0.03=7.72+0.73+3.13=0.04+5.37-1.78+5.08=3.73+1.45=6.7+4.39-4.04+8.88=6.03+5.81-5.55-2.43=5.21+9.7+8.5=9.73-9.31+3.67-0.39=8.91-2.51+9.49=8.29-1.82-5.65+2.97=6.03-3.68=6.64-4.54+2.15+1.64=4.64-0.91-1.32-1.03=7.7-1.11-4.65-0.69=6.31-5.26=9.92-3.63-0.72-4.64=9.85+7.32-2.05=9.76-8.09+4.86=5.49+9.59-9.49-3.38=4.31+0.58+9.24-7.66=6.25-2.49+1.74=9.52-2.35-3.57+8.03=4.68-1.77+9.87+2.51=0.28+1.44+4.82-3.93=3.35+8.3-6.27-0.23=8.82-4.69+5.44-8.21=9.24+4.36+8.66=3.49-0.42+0.19=6.52-1.57-3.52=7.37-1.27-3.74=9.1+0.52+2.15-8.51=8.26-6.84+3.45-1.44=8.7-5.1-2.83=5.56-0.9-3.11=8.74-3.28=5.86-4.06=1.17+6.09+9.2=6.88+0.51+4.96+6.71=7.21-1.76-0.45-4.31=5.69-5.12+1.87=7.59-0.75=9.33-4.24+3.75-6.68=5.45+2.77+9.96+4.54=9.71-0.1+8.75=0.1+3.41-0.66+4.61=3.19+5.42-5.3-1.63=5.49+6.31-4.62=6.22-0.68=9.05-4.34+1.21-1.74=7.1+7.34+7.63+5.53=5.54-3.45-1.48+3.76=3.42-0.6+8.69-1.94=8.51-2.3+4.17-6.68=9.35-4.27-2.15-0.39=1.38+7.9+5.65+1.75=9.42+0.16-0.75-3.14=6.41+4.81-1.1-1.43=9.36-5.09-3.86=9.5-4.66+6.75+4.57=6.66-2.98-2.82=0.52+1.9=5.58-4.61+8.27=0.79+7.78+7.85-4.5=6.58-2.13=3.55-2.48=4.02-1.74=3.2+6.76-1.3-1.4=5.95-5.6+2.58-1.14=9.22-2.56+8.88-6.82=9.17-0.52-3.75=0.41+7.96-2.1-4.98=2.1-0.17+0.56=8.15-0.63-4.02=7.25-1.83-4.65-0.14=8.6-5.88-1.13+3.4=8.88+2.79+7.15+9.01=5.64-3.43=6.78-0.05=9.95+6.35+4.24-1.03=2.55+3.01+2.42=2.77-1.73-0.73-0.17=7.11+4.61-4.67=9.76-9.37+5.31=9.03-1.92-0.6-0.88=9.01-7.43+3.89-5.37=9.13-0.95+1.24=3.88-1.13+5.09+7.32=6.39-2.93+4.19=8.9+8.36-1.29+9.49=6.17+9.71-4.2+2.33=7.96+9.75-3.88+6.87=6.63+6.24-7.98=8.37-3.45+1.42-3.81=1.05+7.43+3.91-6.43=5.73-0.43=7.97-5.1+1.97=9.1+9.09-5.55-6.25=3.78+6.36+0.81-5.1=5.56-2.1-0.9-1.41=7.25+5.15+8.66+4.92=7.04+5.39-0.9-5.35=9.2+1.8+7.33-4.34=7.12-1.91-2.52+6.45=9.48-1.62-2.26=7.85-7.54+3.44=6.37+1.62-2.59+8.5=8.26-2.3+6.38=5.63+3.16-8.3+2.78=2.57+6.68+0.15+7.77=4.61+3.97-2.78-2.22=1.96+7.45-4.18+6.93=6.96-0.61-3.91-0.3=9.9+2.04+1.65=6.95+2.26=6.36+7.75+3.37-1.92=4.03+9.08+3.15+0.09=7.54-6.21=7.3+1.65+8.85-4.62=5.49+9.16-6.58=6.55-6.28+0.32+9.5=9.08+1.12+2.17-7.19=3.82+7.04-1.22+0.51=7.4+9.9-9.52=9.82+5.51-8.34=9.05-1.74-3.64+3.41=5.69+6.6+6.86+5.05=2.57-2.46+8.84-1.04=9.01+9.93-6.85=4.6-3.24+0.18+7.06=7.1-4.49-0.06+4.09=9.6+5.16+1.27-2.08=9.45-3.69=6.89-2.49-3.09=8.49+1.26+3.12=6.75-1.02-0.97-1.52=3.91+1.45+6.2-8.16=7.98-6.18+0.64-1.63=6.59-5.47=9.84-3.12-1.61=8.48+3.46-3.81-1.47=5.28+8.42-5.12-1.66=4.95-1.99-1.76=1.99+9.1-7.48=9.25-7.96+1.34+4.37=1.86+8.45-1.99=2.62-2.45+8.48-7.97=7.33+1.88-4.17=7.6-5.13+6.92+7.36=6.88+6.66=8.21-0.49-2.69=9.57-3.71+4.88=5.23-2.74=7.8+0.15+0.57-5.07=3.98+6.71+8.38+7.87=9.94-3.55-1.8-0.52=6.44+8.96+9.06=1.54+8.27+9.35+3.23=4.38+3.98-1.53-3.14=0.55+1.01+5.36+9.81=9.74-5.06+0.35-0.97=6.69-0.97+3.07=0.22+3.28=3.77+6.37-6.06+7.58=6.24-3.85+4.51-5.99=4.61-1.09+1.99=4.78+8.29+7.79+1.6=6.43+8.95-7.48+1.07=9.36-3.8=4.45-3.9+7.25-1.87=9.55-7.56+1.92+0.79=9.35-7.09+9.66-9=9.05-4.45+7.14-5.03=7.7-2.2-1.11-3.75=8.31+8.06-3.37+7.03=2.08+5.46=8.62+3.98+6.92=2.27-2.13+4.22=4.28+9.52-3.6-6.54=8.69-0.84-5.66+0.23=2.42+0.27+6.18+1.54=5.4+4.08+7.26-5.56=5.4-1.53-1.8-1.74=9.79-2.28=4+2.17+2.68-8.44=4.69+2.33+8.11+8.78=7.17-2.45-3.45=8.73-0.28-5.19=7.95+8.18=7.82-5.49+2.69=0.46+0.3=9.52-1.39-2.39-5.22=3.66-2.62+6.74=2.48+9.24=7.1-4.11-1.04+5.72=5.85-3.95+7.35=1.07+2.06=2.74+7.91-7.03=5.77+4.56-6.16+6.3=6.64+3.71+8.89-5.07=9.32-8.91+0.22=9.69-3.14+6.72=6.54-1.75-2.36-1.53=8.11-6.44+1.57=6.03-5.34+3.7+0.86=5.79-4.07=1.56+6.97+4.68=3.17+1.09-0.69+5.92=9.72-7.16-0.42+1.61=8.7-2.03+3.83-4.62=6.3+9.92-6.19=9.67-1.04-4.72=6.83-0.03-1.94=8.83-5.49=9.13-2.94+5.49+2.49=3.84+6.41=4.92+8.24+0.38+7.58=8.85-5.68=5.9+7.76+4.16-8.75=5.44+9.37-1.36-1.3=0.79+7.21+7.16=2.42+5.38-7.66+1.57=8.31-1.31+2.93=0.6+9.82-0.31-2.39=4.77+7.83+8.95-7.61=6.72-2.84-1.84=6.02-0.43+2.45=5.99+3.65-9.23+0.83=5.6-1.38-1.29+9.39=4.07-0.37+9.88-3.96=4.44+9.89-9.87+6.22=9.42-3.31-0.08=5.66+1.66+5.6-7.78=2.78-0.81-0.25=4.4-1.22+1.6-0.29=7.07-2.11-0.76=7.29+7.06=4.6+8.31+1.87=6.57-5.27+8.09=6.22+6.26+3.24=8.52+0.09=3.49+5.95+7.91-2.25=2.44+4.61=6.86-4.79=8.47-1.56-1.28-4.52=4.68+9.28+6.21+9.91=8.41+5.43-6.03-3.51=9.4-2.17-4.72=2.87-0.82+4.5=1.95+0.91+9.4+7.81=9.98-1.29-0.5-2.88=8.37-7.58+2.76+1.08=7.84-4.46+9.51+3.37=8.59+4.53-9.96=3.25+4.64-5.53-1.81=4.16-0.06+1.56-3.92=4.98+8.7-0.84-1.87=3.14+6.64+7.25-4.58=1.95+2.32+4.96+7.81=7.3+3.76-9.73=3.63-0.16-2.4+8.15=4.04+8.87-4.3-4.64=6.86-3.09+9.48-7.97=8.22-1.24-2.71-2=5.94-3.42=4.7+4.57+6.91+6.16=1.31+0.13+5.08-4.53=7.01+9.73-3.28+7.69=5.8-2.6-2.43+1.54=8.44-0.32-5.33-0.19=5.52-3.49-0.85=9.2+4.6-5.13+8.49=8.36-5.54-1.28-1.09=8.46-6.54=2.28-1.41=5.69-2.77-0.44-2.07=7.4-6.26+3.7+2.3=8.05-4.23+5.23-6.05=6.51+4.07+4.55=4.78+1.26-0.32+7.04=7.68+3.29=5.77-1.2+7.54=7.63-0.54+3.11-9.64=8.24+5.1+4.8-0.81=2.39+0.69-0.87-1.42=5.88-0.03=7.65-1.64=4.98+5.51+0.81=5.98+4.43=8.04-2.14-0.91-1.39=9.37-4.24+1.93-3.32=8.98-4.51-2.59=9.68+0.58+8.21+2.89=8.5+6.24=8.64-6.35-1.11+5.28=4.62-0.71-1.77-0.37=9.72-0.44-1.82-3.9=5.59+8.25-2.27=6.83+2.75-2.44=7.64-1.12-2.83-1.21=7.05+8.48-5-4.77=6.27+2.18-0.99=8.37-0.43-1.11+4.06=0.75+3.64+6.75-7.93=8.56-2.37+2.62=5.7-3.6+6.13-0.29=7.94-2.69-1.03-0.46=6.37+4.53-1.87-7.26=7.86-6.35+6.51=8.39-8+3.75=9.72-2.97+9.86-9.62=8.72+0.69+0.18+1.16=8.56-6.46+3.45-0.77=2.55+8.45+9-9.34=6.76-2.64+9.92+3.78=7.71+5.83=7.1-0.63+6.4+7.48=8.67-1.85+7.65-9.77=7.91+9.37+9.71=9.43-5.55+8.82-4.31=9.7-4.96-0.93-1.59=8.25-3.51-3.39+3.68=5.74-2.05-3.25+9.82=2.88+2.62+9.62+5.04=8.34-2.97-1.88+5.64=4.79+4.51-6.21+6.82=8.81-5.12-0.02=2.77+0.16=9.25-4.36-0.58-0.47=2.14-0.22+5.94=7.29-4.19+1.66=7.01+5.88+8.97+5.96=6.32+5.75=7.83+7.51+0.11+9.62=8.26-0.13-7.24=7.3-0.85+7.75+3.14=8.51-2.56-1.02-0.06=8.63-2.48+9.69+8.05=9.67-1.15-2.49-4.66=3.6-0.46-0.31=9.64-6.54+7-5.86=1.1+0.36+9.89=8.42-4.61-1.24-2.03=7.93-5.68+8.46=2.57+4.66-5.14=8.88-2.72=5.55-0.89-2.93+4.12=6.34+3.05-2.35+2.55=2.83+4.51=4.39-0.17-2.5-1.45=8.74-2.15-0.42-1.02=2.64+8.09-6.76+3.36=6.52-3.25+4.15-5.71=0.86+9.46=6.49+9.31-1.09+3.31=1.58-0.56+2.04+0.76=4.66-1.91+3.45+1.01=3.79-2.78+8.66+5.96=9.19+8.37+7.14+5.28=9.25-4.9-2.79-0.64=8.07-2.79-4.57+8.13=8.24+9-7.82=1.27+4.23+4.05=7.13-2.35+8.06+6.67=7.09-5.09+9.4=5.94-4.25+2.26=6.93+9.2+5.39+2.25=7.8+4.19+2.36-9.1=7.31-3.91-2.54+4.65=4.55-3.31+1.17+4.43=4.89+5.05+8.76-6.64=8.63+5.34+9.81-7.89=8.53-4.59-0.04-3.52=9.78-9.33=2.51+3.55+7.54-7.87=3.75+7.37=6.7-2.04+3.09-0.16=2.15+5.78+4.32=6.74+1.99+9.94+8.56=5.84-0.73-0.24-1.27=9.07+8.81-3.14-9.8=0.19+8.68-8.71+5.56=1.11+9.37+0.57+3.97=3.12-1.55-1.25+9=7.51+1.3-1.81=6.96-3.07-3.2+3.68=9.21-0.58-2.12-4.68=6.25-0.04-3.96+8.83=5.64-0.22+1.24+2.77=9.27-1.86-3.39=6.58+1.83-3.82=6.33-2.03-2.63=4.39-2.55+4.82+6.03=9.17+9.01=8.13-1.76=9.58+7.85-6.91=8.34+7.01+9.79-8.11=6.2-0.65=7.45-3.16-0.22+0.51=9-1.51=5.94-0.16-4.42+9.96=9.81-2.7=9.05-1.67-4.29+3.21=8.15-1.72+1.14+9.13=5.4+2.73+1.36-8.21=8.42+0.65-7.79+5.31=9.94+5.51+3.81+1.17=8.21+2.46+9.94+7.55=4.76-2.11-1.75=3.94+6.66-7.86-1.96=8.46+3.37-0.75+0.87=6.55-1.11-0.46=7.05-2.63-0.3-1.84=7.33-2.2-0.42+9.92=9.19+1.91-2.29=9.99-5.05+7.36+2.42=0.44+6.54+8.07=4.85+0.49-3.89=9.38-6.3+1.2+4.91=1.42+8.75+2.83=8-0.51+4.25+6.37=4.13+9.39-0.17-6.18=7.96+7.56+2.49+6.52=8.97-3.23-1.95=7.75+6.42+1.76-4.45=6.4+7.75-2.42=5.86+7.23-0.84=9.82-4.48+9.84+8.03=9.13+0.92-1.42=7.81-3.1+4.32+2.03=7.15-1.3-4.25=4+1.76+6.54=5.52+6.75-2.47-3.76=7.32-0.1+6.94=1.62+0.61+6.25=0.07+8.36+7.72-5.52=8.49+5.79+4.05=8.86-3.69-1.97+9.06=6.92-0.87-2.96+8.68=8.68-0.8-4.5-2.03=7.84-3.94=6.11-1.6-3.35+2.87=7.29-5.94+7.14=4.49+2.06=9.56-0.16-3.32=6.68-3.95+0.32+6.74=8.04+6.77-9.71=7.83-2.92-2.78-0.59=4.68-3.68+6.01+2.78=9.98-3.92-3.16+2.28=3.14-0.06-1.05+6.74=9.42+5.4-7.78+9.56=6.17+0.1+6.97+7.27=9.34+4.92-7.57+1.81=6.27-0.24-2.58=8.42-0.87-5.66=3.25+3.85=9.06-2.9-2.47=6.36+5.06=3.87+5.28-5.02-0.81=4.66-4.03=9.8-8.09=7.83-3.82-0.73-1.52=5.73+5.39-1.84-0.07=8.04+8.48+6.37+0.97=8.92+0.65-2.78=4.99-4.23+0.04+1.67=7.96-2.5+7.53=7.09+5.88=1.57+7.63=8.29-0.29-5.93-0.18=3.2-2.1+7.85-1.69=9.16+3.57+3.01=4.49-0.85-3.22+2.52=3.37+9.71-5.98+4.26=7.04-6.18+2.88=7.59-4.91=7.59+7.1=9.9+3.4-9.41-0.82=4.83+8.26-7.36=2.31+9.26-5.82=9.41-4.41-4.03-0.3=9.6+6.07=5.04+4.11+7.29-8.1=3.35-0.67-2.13+0.61=9.12+7.64+4.78-3.13=3.71+1.67=8.94+8.02-6.63+6.81=8.01+6.27-2.64+7.49=6.09-4.89+2.63=9.41-1.8-5.74=9.28+1.67+2.51+7.63=0.75+4.25+5.57=9.9-3.09-1.63-0.84=7.1-5.59-1.3+4.94=7.64+7+4.28=4.02+5.28-5.75+3.74=5.27+8.14+5.98-3.68=3.53+8.37+5.69+0.51=8.46-7.65+6.87-6.85=3.14+5.52-0.4-1.09=8.96+6.8+5.93+5.4=8.01+7.86+4.53=7.66+4.82+2.91-6.8=3.59+0.43+5.45+8.85=8.8+8.26=7.01+1.87+6.39=4.9+3.22+6.41+1.21=1.64+0.12+7.36=9.15+4.89-9.08=8.43-3.71-2.69+6.49=2.65+1.29+0.37+6.27=2.34+1.22+4.44=9.31-2.73+9.4=4.95-0.85=8.7+8.49+5.39-5.53=7.76-7.2=9.32-1.17=9.08-4.09-0.13-0.92=9.28+0.6-2.92+7.96=6.28+4.04=1.45+2.23+8.35=8.59+4.87-6.66+3.95=4.49+4.66+1.17=6.75-1.56+2.14+6.06=5.65+6.94-1.48-6.04=8.74-4.71+1.18-3.05=8.78-4.09=5.18-4.19=1.79+4.77-2.89+3.12=6.84+6.19-3.59=1.8-0.71=9.47-2.44-1.33+8.1=2.12+4.88=1.6-0.59+8.29=1.85+6.82=6.84+4.73-2.12-2.38=6.88-0.7+7.98+1.6=7.04-4.8-1.04+2.91=8.89-2.8-2.48=9.81-1.27-8.06=3.09-2.76=7.13-2.11+5.88-3.2=9.37+5.74-1.35=9.92-7.22-0.24=7.65-7.09+6.9-5.45=9.86-3.44-6.05=7.4-2.04+8.41-7.42=9.9-4.97+5.4-4.75=6.94-0.77=5.2-2.55+9.17+6.7=9.2+8.6+8.21+3.94=4.19+1.68+1.15+2.74=6.81-2.02+8.5+1.4=0.9+5.23+6.11=4.26+8.43-0.63-6.63=5.48+8-0.22-3.78=6.46-2.62-3.09=9.92-3.19-4.06-1.98=9.83-2.27+0.18+3.75=7.99+7.37+2.67+3.79=6.71-5.21+7.58=8.58-0.17-2.45-2.55=0.69+2.41=9+2.69-1.94-1.99=9.72-1.53=1.04-0.1+7.88=6.27+5.69-2.57+8.7=0.89+7.42=8.07-5.07+2.16+7.8=6.26-4.99+7.84+6.29=7.01-2.46-1.72=8.37-2.45-3.51-0.88=9.82-0.94+1.25-6.94=2.44+6.72+8.57-2.37=1.19+5.9-2.19=8.22+1.01=2.63+9.48-3.62+1.02=7.12+5.89+0.82-5.55=9.26-1.85+1.46-3.43=9.35+6.35=7.29-1.36+2.74-1.6=6.22-0.34-4.47+9.69=7.36+7.93+5.5-6.73=6.7-2.57+1.98+0.1=9.13-3.6=9.4+4.88-9.67-3.52=8.34+3.6+5.42=2.36-1.34+3.45+9.43=3.2+2.58+0.82+8.48=7.94+0.56+7.05-2.54=0.71+9.59-0.15-2.02=8.86-0.67+5.4-3.72=1.71+3.92+2.87+3.67=9.42-3.04+0.74=5.11+4.04-5.19-1.7=4.63+4.85+7.27=9.11-1.16-4.54-2.45=3.33+8.57-8.58=5.94+0.9=2.26+8.05-1.59=4.27+5.74+8.74-8.63=2.33+2.02+3.81=5.42-2.5+1.91+4.79=8.94-2.07+2.53+9.28=9.73-8.91+1.49-0.29=8.44+2.7-4.97+0.04=2.4+6.06=7.42-4.75-2.3=6.11+0.45-6.07=9.71-2.87+2.52-8.15=0.16+3.49+0.19=0.8+1.32+1.68=8.75+7.57-6.04-4.6=4.01+1.64+0.19+2.83=6.93-6.75+2.44=3.61-0.59-0.34+0.63=7.73+5.61-2.98+5.74=8.23-1.98-1.82-1.34=4.76+2.1+9.56-6.67=3.24+8.9+2.24=3.1-0.39=8.7+6.58+9.59-9.36=2.47+0.42+6.53=7.15-2.32=4.5+7.71-3.14=4.44-1.79+6.57+0.74=9.68-1.02+0.13-1.9=0.4+9.29-0.7-0.56=4.38+3.92-7.87=5.99+5.16+7.1-1.05=8.19-3.22=1.02-0.33+7.69+2.08=9.89+1.81+8.69+6.9=0.92+9.81=4.44+8.33-5.7-4.59=3.45+5.61=3.14+5.38+2.22=0.65+8.88+4.28-5.68=8.62-2.36+0.02-0.48=1.57+9.3-2.5-0.79=1.92+7.55-8.89=6.34+9-4.06=4.5-1.16=7.45-2.42+6.33-9.04=2.96+2.17+1.39+8.77=5.31+6.71-0.46-1.46=7.34-3.54+3.37-2.5=2.64+1.1+2.05=7.5+8.84+1.26=3.03+4.39=8.65+4.68+0.38+4.81=8.9+9.84-5.28+2.07=2.28+7.68-1.27+0.55=1.95+1.47+1.58=8.06-5.59=7.11+6.28-6.11-2.78=9.56-3.61-4.28+3.82=5.4-1.61-2.82=5.32-4.12+7.76+8.78=1.6+9.97+8.55+6.45=4.98+3.78+9.48=8.41-1.42-6.68+4.31=0.49+8.11=8.06+0.64+4.94+2.29=1.25+6.31-1.76=8.13-1.26+7.33-6.37=2.93+0.59+8.98-5.52=1.24+4.06+9.91=2.07+6.46-5.21=9.47-1.73-0.23=7.95-7.37+2.51+3.62=3.93+3.77-1.53+5.78=5.08+5.35-5.83+9.16=3.98+3.95+9.93-6.02=5.32-5.21+1.85+5.45=9.67-1.05-1.01+4.29=8.59-2.07-5.37+7.75=参考答案6.4+7.5-4.92=8.984.38+3.85-4.44-1.45=2.349.73-5.49-0.15=4.099.38+6.4-7.01+8.25=17.020.63+1.06=1.699.28-1.63+0.17=7.826.68+9.41-7.75-1.64=6.75.39+9.08=14.475.8+0.43-6.08=0.152.99+8.44-0.58-4.83=6.027.39+7.75-4.77-4.84=5.539.28-1.22-6.28=1.785.96+3.1=9.064.3-1.07-1.63=1.63.49+9.93-5.55=7.876.58+1.98-0.05-3.07=5.448.63-2.73-3.04+4.5=7.369.42-6.24-1.91+2.34=3.610.45+3.35-3.02=0.789.43-0.4-4.29=4.745.02+9.52+3.88=18.421.42+8.82=10.240.5+5.69=6.198.36+0.17+9.98=18.519.42-7.49-0.8+8.45=9.589.12+7.25+4.5=20.870.12+1.62+8.65+8.6=18.998.08+3.35=11.430.87+6.17-2.49+9.79=14.344.73+9.93-5.99+0.85=9.529.83-3.27-1.35-4.92=0.294.17-2.71+3.61=5.073.83+7.6-5.86=5.579.22+0.12+4+3.11=16.451.05+4.38-3.19+8.42=10.667.52-3.77+8.62+9.23=21.66.66-5.35+9.14+4.66=15.115.59-0.31-0.56=4.725.29-0.38-2.47+5.82=8.266.85-1.13+4.43=10.152.18+3.35+8.72=14.254.26+1.69-0.67=5.283.9+4.95+8.47=17.327.81-0.38-0.54-4.01=2.885.74+9.3-3.16+4.72=16.65.53-1.92=3.611.03-0.25+1.25=2.035.82-4.93=0.899.39+5.04-2.49+6.46=18.41.66+6.47+4.2=12.337.71-1.38-1.68+1.84=6.499.83-1.74-4.86+8.17=11.45.99-1.91-3.31+4.93=5.78.88-8.54+4.3-0.09=4.550.64+7.48+1.92-3.18=6.860.23+2.7+8.31-9.65=1.598.88-0.04-2.42-2.57=3.854.4-1.58-1.65=1.172.38+9.27-7.61-3.41=0.637.79+6.38+9.42+6.87=30.468.54+6.52+2.51-9.74=7.838.93+3.52-6.21=6.249.61-0.52-5.16+6.17=10.11.08+5.65+9.4-2.85=13.282.26-1.58+1.95+7.05=9.688.97+1.88=10.853.62+8.35-1.06+6.88=17.793.21+7.47-7.56+2.31=5.439.38-5.79+4.13=7.721.35+0.47+8.71=10.535.27+8.91-0.41-8.33=5.445.59-0.45+3.5+0.04=8.688.51-1.4+4.14=11.259.11+4.61-6.1=7.628.65-4.51-0.79=3.356.07+4.32-2.58+5.63=13.444.58+5.41-4.66=5.339.11+2.73=11.846.16+6.61-2.84-6.76=3.179.57-2.49-3.98+0.03=3.137.72+0.73+3.13=11.580.04+5.37-1.78+5.08=8.713.73+1.45=5.186.7+4.39-4.04+8.88=15.936.03+5.81-5.55-2.43=3.865.21+9.7+8.5=23.419.73-9.31+3.67-0.39=3.78.91-2.51+9.49=15.898.29-1.82-5.65+2.97=3.796.03-3.68=2.356.64-4.54+2.15+1.64=5.894.64-0.91-1.32-1.03=1.387.7-1.11-4.65-0.69=1.256.31-5.26=1.059.92-3.63-0.72-4.64=0.939.85+7.32-2.05=15.129.76-8.09+4.86=6.535.49+9.59-9.49-3.38=2.214.31+0.58+9.24-7.66=6.476.25-2.49+1.74=5.59.52-2.35-3.57+8.03=11.634.68-1.77+9.87+2.51=15.290.28+1.44+4.82-3.93=2.613.35+8.3-6.27-0.23=5.158.82-4.69+5.44-8.21=1.369.24+4.36+8.66=22.263.49-0.42+0.19=3.266.52-1.57-3.52=1.437.37-1.27-3.74=2.369.1+0.52+2.15-8.51=3.268.26-6.84+3.45-1.44=3.438.7-5.1-2.83=0.775.56-0.9-3.11=1.558.74-3.28=5.465.86-4.06=1.81.17+6.09+9.2=16.466.88+0.51+4.96+6.71=19.067.21-1.76-0.45-4.31=0.695.69-5.12+1.87=2.447.59-0.75=6.849.33-4.24+3.75-6.68=2.165.45+2.77+9.96+4.54=22.729.71-0.1+8.75=18.360.1+3.41-0.66+4.61=7.463.19+5.42-5.3-1.63=1.685.49+6.31-4.62=7.186.22-0.68=5.549.05-4.34+1.21-1.74=4.187.1+7.34+7.63+5.53=27.65.54-3.45-1.48+3.76=4.373.42-0.6+8.69-1.94=9.578.51-2.3+4.17-6.68=3.79.35-4.27-2.15-0.39=2.541.38+7.9+5.65+1.75=16.689.42+0.16-0.75-3.14=5.696.41+4.81-1.1-1.43=8.699.36-5.09-3.86=0.419.5-4.66+6.75+4.57=16.166.66-2.98-2.82=0.860.52+1.9=2.425.58-4.61+8.27=9.240.79+7.78+7.85-4.5=11.926.58-2.13=4.453.55-2.48=1.074.02-1.74=2.283.2+6.76-1.3-1.4=7.265.95-5.6+2.58-1.14=1.799.22-2.56+8.88-6.82=8.729.17-0.52-3.75=4.90.41+7.96-2.1-4.98=1.292.1-0.17+0.56=2.498.15-0.63-4.02=3.57.25-1.83-4.65-0.14=0.638.6-5.88-1.13+3.4=4.998.88+2.79+7.15+9.01=27.835.64-3.43=2.216.78-0.05=6.739.95+6.35+4.24-1.03=19.512.55+3.01+2.42=7.982.77-1.73-0.73-0.17=0.147.11+4.61-4.67=7.059.76-9.37+5.31=5.79.03-1.92-0.6-0.88=5.639.01-7.43+3.89-5.37=0.19.13-0.95+1.24=9.423.88-1.13+5.09+7.32=15.166.39-2.93+4.19=7.658.9+8.36-1.29+9.49=25.466.17+9.71-4.2+2.33=14.017.96+9.75-3.88+6.87=20.76.63+6.24-7.98=4.898.37-3.45+1.42-3.81=2.531.05+7.43+3.91-6.43=5.965.73-0.43=5.37.97-5.1+1.97=4.849.1+9.09-5.55-6.25=6.393.78+6.36+0.81-5.1=5.855.56-2.1-0.9-1.41=1.157.25+5.15+8.66+4.92=25.987.04+5.39-0.9-5.35=6.189.2+1.8+7.33-4.34=13.997.12-1.91-2.52+6.45=9.149.48-1.62-2.26=5.67.85-7.54+3.44=3.756.37+1.62-2.59+8.5=13.98.26-2.3+6.38=12.345.63+3.16-8.3+2.78=3.272.57+6.68+0.15+7.77=17.174.61+3.97-2.78-2.22=3.581.96+7.45-4.18+6.93=12.166.96-0.61-3.91-0.3=2.149.9+2.04+1.65=13.596.95+2.26=9.216.36+7.75+3.37-1.92=15.564.03+9.08+3.15+0.09=16.357.54-6.21=1.337.3+1.65+8.85-4.62=13.185.49+9.16-6.58=8.076.55-6.28+0.32+9.5=10.099.08+1.12+2.17-7.19=5.183.82+7.04-1.22+0.51=10.157.4+9.9-9.52=7.789.82+5.51-8.34=6.999.05-1.74-3.64+3.41=7.085.69+6.6+6.86+5.05=24.22.57-2.46+8.84-1.04=7.919.01+9.93-6.85=12.094.6-3.24+0.18+7.06=8.67.1-4.49-0.06+4.09=6.649.6+5.16+1.27-2.08=13.959.45-3.69=5.766.89-2.49-3.09=1.318.49+1.26+3.12=12.876.75-1.02-0.97-1.52=3.243.91+1.45+6.2-8.16=3.47.98-6.18+0.64-1.63=0.816.59-5.47=1.129.84-3.12-1.61=5.118.48+3.46-3.81-1.47=6.665.28+8.42-5.12-1.66=6.924.95-1.99-1.76=1.21.99+9.1-7.48=3.619.25-7.96+1.34+4.37=71.86+8.45-1.99=8.322.62-2.45+8.48-7.97=0.687.33+1.88-4.17=5.047.6-5.13+6.92+7.36=16.756.88+6.66=13.548.21-0.49-2.69=5.039.57-3.71+4.88=10.745.23-2.74=2.497.8+0.15+0.57-5.07=3.453.98+6.71+8.38+7.87=26.949.94-3.55-1.8-0.52=4.076.44+8.96+9.06=24.461.54+8.27+9.35+3.23=22.394.38+3.98-1.53-3.14=3.690.55+1.01+5.36+9.81=16.739.74-5.06+0.35-0.97=4.066.69-0.97+3.07=8.790.22+3.28=3.53.77+6.37-6.06+7.58=11.666.24-3.85+4.51-5.99=0.914.61-1.09+1.99=5.514.78+8.29+7.79+1.6=22.466.43+8.95-7.48+1.07=8.979.36-3.8=5.564.45-3.9+7.25-1.87=5.939.55-7.56+1.92+0.79=4.79.35-7.09+9.66-9=2.929.05-4.45+7.14-5.03=6.717.7-2.2-1.11-3.75=0.648.31+8.06-3.37+7.03=20.032.08+5.46=7.548.62+3.98+6.92=19.522.27-2.13+4.22=4.364.28+9.52-3.6-6.54=3.668.69-0.84-5.66+0.23=2.422.42+0.27+6.18+1.54=10.415.4+4.08+7.26-5.56=11.185.4-1.53-1.8-1.74=0.339.79-2.28=7.514+2.17+2.68-8.44=0.414.69+2.33+8.11+8.78=23.917.17-2.45-3.45=1.278.73-0.28-5.19=3.267.95+8.18=16.137.82-5.49+2.69=5.020.46+0.3=0.769.52-1.39-2.39-5.22=0.523.66-2.62+6.74=7.782.48+9.24=11.727.1-4.11-1.04+5.72=7.675.85-3.95+7.35=9.251.07+2.06=3.132.74+7.91-7.03=3.625.77+4.56-6.16+6.3=10.476.64+3.71+8.89-5.07=14.179.32-8.91+0.22=0.639.69-3.14+6.72=13.276.54-1.75-2.36-1.53=0.98.11-6.44+1.57=3.246.03-5.34+3.7+0.86=5.255.79-4.07=1.721.56+6.97+4.68=13.213.17+1.09-0.69+5.92=9.499.72-7.16-0.42+1.61=3.758.7-2.03+3.83-4.62=5.886.3+9.92-6.19=10.039.67-1.04-4.72=3.916.83-0.03-1.94=4.868.83-5.49=3.349.13-2.94+5.49+2.49=14.173.84+6.41=10.254.92+8.24+0.38+7.58=21.128.85-5.68=3.175.9+7.76+4.16-8.75=9.075.44+9.37-1.36-1.3=12.150.79+7.21+7.16=15.162.42+5.38-7.66+1.57=1.718.31-1.31+2.93=9.930.6+9.82-0.31-2.39=7.724.77+7.83+8.95-7.61=13.946.72-2.84-1.84=2.046.02-0.43+2.45=8.045.99+3.65-9.23+0.83=1.245.6-1.38-1.29+9.39=12.324.07-0.37+9.88-3.96=9.624.44+9.89-9.87+6.22=10.689.42-3.31-0.08=6.035.66+1.66+5.6-7.78=5.142.78-0.81-0.25=1.724.4-1.22+1.6-0.29=4.497.07-2.11-0.76=4.27.29+7.06=14.354.6+8.31+1.87=14.786.57-5.27+8.09=9.396.22+6.26+3.24=15.728.52+0.09=8.613.49+5.95+7.91-2.25=15.12.44+4.61=7.056.86-4.79=2.078.47-1.56-1.28-4.52=1.114.68+9.28+6.21+9.91=30.088.41+5.43-6.03-3.51=4.39.4-2.17-4.72=2.512.87-0.82+4.5=6.551.95+0.91+9.4+7.81=20.079.98-1.29-0.5-2.88=5.318.37-7.58+2.76+1.08=4.637.84-4.46+9.51+3.37=16.268.59+4.53-9.96=3.163.25+4.64-5.53-1.81=0.554.16-0.06+1.56-3.92=1.744.98+8.7-0.84-1.87=10.973.14+6.64+7.25-4.58=12.451.95+2.32+4.96+7.81=17.047.3+3.76-9.73=1.333.63-0.16-2.4+8.15=9.224.04+8.87-4.3-4.64=3.976.86-3.09+9.48-7.97=5.288.22-1.24-2.71-2=2.275.94-3.42=2.524.7+4.57+6.91+6.16=22.341.31+0.13+5.08-4.53=1.997.01+9.73-3.28+7.69=21.155.8-2.6-2.43+1.54=2.318.44-0.32-5.33-0.19=2.65.52-3.49-0.85=1.189.2+4.6-5.13+8.49=17.168.36-5.54-1.28-1.09=0.458.46-6.54=1.922.28-1.41=0.875.69-2.77-0.44-2.07=0.417.4-6.26+3.7+2.3=7.148.05-4.23+5.23-6.05=36.51+4.07+4.55=15.134.78+1.26-0.32+7.04=12.767.68+3.29=10.975.77-1.2+7.54=12.117.63-0.54+3.11-9.64=0.568.24+5.1+4.8-0.81=17.332.39+0.69-0.87-1.42=0.795.88-0.03=5.857.65-1.64=6.014.98+5.51+0.81=11.35.98+4.43=10.418.04-2.14-0.91-1.39=3.69.37-4.24+1.93-3.32=3.748.98-4.51-2.59=1.889.68+0.58+8.21+2.89=21.368.5+6.24=14.748.64-6.35-1.11+5.28=6.464.62-0.71-1.77-0.37=1.779.72-0.44-1.82-3.9=3.565.59+8.25-2.27=11.576.83+2.75-2.44=7.147.64-1.12-2.83-1.21=2.487.05+8.48-5-4.77=5.766.27+2.18-0.99=7.468.37-0.43-1.11+4.06=10.890.75+3.64+6.75-7.93=3.218.56-2.37+2.62=8.815.7-3.6+6.13-0.29=7.947.94-2.69-1.03-0.46=3.766.37+4.53-1.87-7.26=1.777.86-6.35+6.51=8.028.39-8+3.75=4.149.72-2.97+9.86-9.62=6.998.72+0.69+0.18+1.16=10.758.56-6.46+3.45-0.77=4.782.55+8.45+9-9.34=10.666.76-2.64+9.92+3.78=17.827.71+5.83=13.547.1-0.63+6.4+7.48=20.358.67-1.85+7.65-9.77=4.77.91+9.37+9.71=26.999.43-5.55+8.82-4.31=8.399.7-4.96-0.93-1.59=2.228.25-3.51-3.39+3.68=5.035.74-2.05-3.25+9.82=10.262.88+2.62+9.62+5.04=20.168.34-2.97-1.88+5.64=9.134.79+4.51-6.21+6.82=9.918.81-5.12-0.02=3.672.77+0.16=2.939.25-4.36-0.58-0.47=3.842.14-0.22+5.94=7.867.29-4.19+1.66=4.767.01+5.88+8.97+5.96=27.826.32+5.75=12.077.83+7.51+0.11+9.62=25.078.26-0.13-7.24=0.897.3-0.85+7.75+3.14=17.348.51-2.56-1.02-0.06=4.878.63-2.48+9.69+8.05=23.899.67-1.15-2.49-4.66=1.373.6-0.46-0.31=2.839.64-6.54+7-5.86=4.241.1+0.36+9.89=11.358.42-4.61-1.24-2.03=0.547.93-5.68+8.46=10.712.57+4.66-5.14=2.098.88-2.72=6.165.55-0.89-2.93+4.12=5.856.34+3.05-2.35+2.55=9.592.83+4.51=7.344.39-0.17-2.5-1.45=0.278.74-2.15-0.42-1.02=5.152.64+8.09-6.76+3.36=7.336.52-3.25+4.15-5.71=1.710.86+9.46=10.326.49+9.31-1.09+3.31=18.021.58-0.56+2.04+0.76=3.824.66-1.91+3.45+1.01=7.213.79-2.78+8.66+5.96=15.639.19+8.37+7.14+5.28=29.989.25-4.9-2.79-0.64=0.928.07-2.79-4.57+8.13=8.848.24+9-7.82=9.421.27+4.23+4.05=9.557.13-2.35+8.06+6.67=19.517.09-5.09+9.4=11.45.94-4.25+2.26=3.956.93+9.2+5.39+2.25=23.777.8+4.19+2.36-9.1=5.257.31-3.91-2.54+4.65=5.514.55-3.31+1.17+4.43=6.844.89+5.05+8.76-6.64=12.068.63+5.34+9.81-7.89=15.898.53-4.59-0.04-3.52=0.389.78-9.33=0.452.51+3.55+7.54-7.87=5.733.75+7.37=11.126.7-2.04+3.09-0.16=7.592.15+5.78+4.32=12.256.74+1.99+9.94+8.56=27.235.84-0.73-0.24-1.27=3.69.07+8.81-3.14-9.8=4.940.19+8.68-8.71+5.56=5.721.11+9.37+0.57+3.97=15.023.12-1.55-1.25+9=9.327.51+1.3-1.81=76.96-3.07-3.2+3.68=4.379.21-0.58-2.12-4.68=1.836.25-0.04-3.96+8.83=11.085.64-0.22+1.24+2.77=9.439.27-1.86-3.39=4.026.58+1.83-3.82=4.596.33-2.03-2.63=1.674.39-2.55+4.82+6.03=12.699.17+9.01=18.188.13-1.76=6.379.58+7.85-6.91=10.528.34+7.01+9.79-8.11=17.036.2-0.65=5.557.45-3.16-0.22+0.51=4.589-1.51=7.495.94-0.16-4.42+9.96=11.329.81-2.7=7.119.05-1.67-4.29+3.21=6.38.15-1.72+1.14+9.13=16.75.4+2.73+1.36-8.21=1.288.42+0.65-7.79+5.31=6.599.94+5.51+3.81+1.17=20.438.21+2.46+9.94+7.55=28.164.76-2.11-1.75=0.93.94+6.66-7.86-1.96=0.788.46+3.37-0.75+0.87=11.956.55-1.11-0.46=4.987.05-2.63-0.3-1.84=2.287.33-2.2-0.42+9.92=14.639.19+1.91-2.29=8.819.99-5.05+7.36+2.42=14.720.44+6.54+8.07=15.054.85+0.49-3.89=1.459.38-6.3+1.2+4.91=9.191.42+8.75+2.83=138-0.51+4.25+6.37=18.114.13+9.39-0.17-6.18=7.177.96+7.56+2.49+6.52=24.538.97-3.23-1.95=3.797.75+6.42+1.76-4.45=11.486.4+7.75-2.42=11.735.86+7.23-0.84=12.259.82-4.48+9.84+8.03=23.219.13+0.92-1.42=8.637.81-3.1+4.32+2.03=11.067.15-1.3-4.25=1.64+1.76+6.54=12.35.52+6.75-2.47-3.76=6.047.32-0.1+6.94=14.161.62+0.61+6.25=8.480.07+8.36+7.72-5.52=10.638.49+5.79+4.05=18.338.86-3.69-1.97+9.06=12.266.92-0.87-2.96+8.68=11.778.68-0.8-4.5-2.03=1.357.84-3.94=3.96.11-1.6-3.35+2.87=4.037.29-5.94+7.14=8.494.49+2.06=6.559.56-0.16-3.32=6.086.68-3.95+0.32+6.74=9.798.04+6.77-9.71=5.17.83-2.92-2.78-0.59=1.544.68-3.68+6.01+2.78=9.799.98-3.92-3.16+2.28=5.183.14-0.06-1.05+6.74=8.779.42+5.4-7.78+9.56=16.66.17+0.1+6.97+7.27=20.519.34+4.92-7.57+1.81=8.56.27-0.24-2.58=3.458.42-0.87-5.66=1.893.25+3.85=7.19.06-2.9-2.47=3.696.36+5.06=11.423.87+5.28-5.02-0.81=3.324.66-4.03=0.639.8-8.09=1.717.83-3.82-0.73-1.52=1.765.73+5.39-1.84-0.07=9.218.04+8.48+6.37+0.97=23.868.92+0.65-2.78=6.794.99-4.23+0.04+1.67=2.477.96-2.5+7.53=12.997.09+5.88=12.971.57+7.63=9.28.29-0.29-5.93-0.18=1.893.2-2.1+7.85-1.69=7.269.16+3.57+3.01=15.744.49-0.85-3.22+2.52=2.943.37+9.71-5.98+4.26=11.367.04-6.18+2.88=3.747.59-4.91=2.687.59+7.1=14.699.9+3.4-9.41-0.82=3.074.83+8.26-7.36=5.732.31+9.26-5.82=5.759.41-4.41-4.03-0.3=0.679.6+6.07=15.675.04+4.11+7.29-8.1=8.343.35-0.67-2.13+0.61=1.169.12+7.64+4.78-3.13=18.413.71+1.67=5.388.94+8.02-6.63+6.81=17.148.01+6.27-2.64+7.49=19.136.09-4.89+2.63=3.839.41-1.8-5.74=1.879.28+1.67+2.51+7.63=21.090.75+4.25+5.57=10.579.9-3.09-1.63-0.84=4.347.1-5.59-1.3+4.94=5.157.64+7+4.28=18.924.02+5.28-5.75+3.74=7.295.27+8.14+5.98-3.68=15.713.53+8.37+5.69+0.51=18.18.46-7.65+6.87-6.85=0.833.14+5.52-0.4-1.09=7.178.96+6.8+5.93+5.4=27.098.01+7.86+4.53=20.47.66+4.82+2.91-6.8=8.593.59+0.43+5.45+8.85=18.328.8+8.26=17.067.01+1.87+6.39=15.274.9+3.22+6.41+1.21=15.741.64+0.12+7.36=9.129.15+4.89-9.08=4.968.43-3.71-2.69+6.49=8.522.65+1.29+0.37+6.27=10.582.34+1.22+4.44=89.31-2.73+9.4=15.984.95-0.85=4.18.7+8.49+5.39-5.53=17.057.76-7.2=0.569.32-1.17=8.159.08-4.09-0.13-0.92=3.949.28+0.6-2.92+7.96=14.926.28+4.04=10.321.45+2.23+8.35=12.038.59+4.87-6.66+3.95=10.754.49+4.66+1.17=10.326.75-1.56+2.14+6.06=13.395.65+6.94-1.48-6.04=5.078.74-4.71+1.18-3.05=2.168.78-4.09=4.695.18-4.19=0.991.79+4.77-2.89+3.12=6.796.84+6.19-3.59=9.441.8-0.71=1.099.47-2.44-1.33+8.1=13.82.12+4.88=71.6-0.59+8.29=9.31.85+6.82=8.676.84+4.73-2.12-2.38=7.076.88-0.7+7.98+1.6=15.767.04-4.8-1.04+2.91=4.118.89-2.8-2.48=3.619.81-1.27-8.06=0.483.09-2.76=0.337.13-2.11+5.