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9.85-6.84=5.38+9.67+2-6.43=3.72-2.94+9.8-4.56=8.74+7.78=3.73+8.78+9.78-4.03=8.82-2.18+0.18+1.07=8.92-4.18-0.85-2.08=0.11+9.92+5.09+4.41=8.63-2.25+2.21-8.04=3.52+9.49-8.81=2.79+5.32+9.87=1.75+9.84-4.06-7.1=6.77+1.83+5.62=5.5-0.67-0.49+8.97=9.08+3.54-2.5=9.82-3.47+3.82-0.68=9.47-2.18-3.29=0.36+6.67+8.78+4.73=6.57-6.08+5.77=8.67+9.8-7.1-7.01=7.72-5.1+8.85+4.03=9.47-7.83+6.91=4.65+5.47+0.85+2.5=3.01-2.04+3.68=3.69+1.43-4.31-0.15=9.51+5.36-1.62+3.89=8.06-0.47-0.71-6.31=7.35+3.92+2.29-9.09=4.8+9.7+1.64-0.45=3.91+6.18=7.68-1.62+6.66+8.62=8.05-3.99+9.71=2.93+8.24+5.02-0.19=4.07+7.68+4.81-9.54=5.81-1.29+6.19=9.24-1.19-3.4+0.56=9.23-7.34=6.33+5.6=8.5-0.93-1.45+5.77=8.28-2.9-3.11+9.72=6.95-1.91=4.37-1.88-1.27+0.3=9.94-6.14-0.49+0.87=3.45+4.83-1.78+2.73=4.92+4.47-4.35=3.48-1.8-1.34=9.52-0.32-0.52+8.44=8.39-6.28+3.28-0.05=8.69-6.63=8.55-4.45-1.34=6.54-3.25-0.05-2.19=8.19-2.44+1.37+1.78=5.93-4.96+9.2-0.78=3.04-2.83=5.68-0.17+9.41-8.5=5.86-4.44-1.3+2.36=9.5+7.81-0.6-0.55=0.88-0.52+4.96=2.54+3.28+4.26=9.93+1.25+6.33=1.72+2.02+3.79=2.92+0.48+3.44+2.49=9.38-8.92+8.61=8.36+1.62-3.33-2.6=5.61+5.32-1.44=8.03+8.05=7.58+4.96-0.45+8.57=6.91-3.01-3.17=7.53-2.21-0.61+8.35=2.21+0.24+7.16=9.59-3.61-5.68=1.48+1.47-2.32+2.24=9.39-0.03+7.99-5.94=8.12-1.07+9.74+9.38=8.43+9.86-9.46=8.64+3.31-2.24+3=6.26-3.06-0.14+6.82=6.84-0.98+3.72-0.22=5.68+5.44+8.57+7.39=9.54+7.63-6.27+5.77=7.71-2.4+7.46=2.45+9.96+4.77-7.82=1.47+3.86+5.14-2.85=8.26-4.91+6.91-0.03=8.7+2.21-8.55=7.01-1.7-0.91-1.28=9.19+2.76=3.41+7.31-0.35=7.45+7.02+2.68+0.04=6.86-1.9+3.16-7.04=2.15+6.65-5.68=8.14-4.69-0.73=8.21+7.74-2.61+1.18=7.51+9.94+2.67+8.18=9.49-1.23-2.6+5.33=6.1-1.65+2.19=6.89+4.36+5.55-3.27=9.43-2.48-6.68=9.46-5.02+9.03+2.78=1.25-0.1+3.23+8.45=8.14-0.74-0.2-6.31=8.18+8.82+0.52=6.11-1.31+3.63-5.77=9+7.28-6.48=4.33+5.04+5.88+4.79=0.02+1.07+3.75+9.1=8.91+5.38-0.67-8.57=6.54-0.72+1.5+9.51=9.97-4.22+6.47=6.61+4.49-2.93=2.1+7.63-0.97+0.79=6.38-4.06+7.81=8.12-0.86-1.91-3.01=8.69-7.72+1.04=7.47-2.63+0.9+2.09=6.16+3.89+4.84+9.72=8.59-4.62+0.29-0.2=8.94-3.33+4.75=8.21-6.55-0.46=2.55+2.03=3.69-0.16=3.6-3.33+6.45+3.44=5.09+3.08-0.44-5.42=8.14-3.94-3.05+7.32=8.29-1.73-3.61-2.23=9.07-8.29+6.43-5.59=3.29+6.9-0.37-1.43=6.85-2.88-1.63+9.03=8.65-4.27+4.16=8.8+8.71=9.37-3.66+9.13=2.01-0.93+8.75=4.07-1.61=6.44-4.41+3.61-4.98=9.23-0.94-4.4+7.83=5.27+1.84+9.26-7.07=3.22+9.56+3.18+4.38=7.44+9.94-2.89-3.79=8-7.54+9.15=9.82-0.56-3.79+4.68=8.53-1.55+0.4-6.93=3.14+6.39-1.03-5.42=4.14+2.47=9.49+9.1+1.99=6.34+2.51-3.55-2.34=9.7-7.27+5.57-4.22=6.61+9.74+0.14-9.68=1.8+0.9+9.53+1=8.74-1.55-3.53=7.03-6.64+6.03+7.5=9.7-6.9+4.16-4.15=9.21-7.66+8.42-0.61=5.94-3.82+1.12-1.11=6.5+6.87-4.95+8.49=4.38+8.03-7.24=5.49+1.63+1.01-4.57=9.06-7.26+8.98=8.52-2.97-1.99-2.44=8.15-0.38=2.99-2.62=7.4+1.99+2.08-4.48=6.3+6.54+9.69-6.88=6.52-5.3-0.81+2.55=4.92+9.77+4.82+1.74=9.97-2.22-0.2=7.74+3.28-3.75-0.84=2.29+1.98-1.67=6.78-4.62+3.68=9.74+3.27-0.41-9.93=7.24+3.81+1.16-5.81=5.57+4.87+1.49-9.14=5.04+2.34=7.17-2.03+2.73=6.93-6.49+9-6.47=8.72-2.52-0.84=7.58-6.3=8.67-0.51-0.37-4.2=7.84+7.6-9.17+1.17=8.63+7.76-3.89-5.69=9.58-3.84-2.21=4.03+0.19+0.25+9.51=5.09+2.76+6.86=4.51+3.13+1.83=9.46+3.78+4.45+5.57=2.33+5.73+7.02+6.43=3.07+7.41-4.47-0.7=8.36+5.38=8.18-0.39-5.09-1.57=8.38-5+2.65+7.15=6.56-3.79-0.72=4.29-2.71=9.32+8.34+4.54-9.83=1.81+3.38+2.72=8.27-4.49+7.1-1.36=9.35-4.94+9.75+7.3=6.74-1.02=6.97+1.05+6.21=9.28+3.78=5.88+9.26-8.89=5.4-0.46+5.8-5.03=6.6+5.81-4.22+1.81=1.47+7.9+5.1=0.24+5.88=8.84-1.89-0.02=8.18+9.13-1.32+0.4=4.96-1.94-0.79=9.33-4.67+8.7=7.27-6.08+8.23=8.91-5.15+6.96+5.83=8.88-1.34-1.12+3.45=2.53+5.79-5.59+8.85=7.21+7.58-2.58-2.16=9.77+5.35-1.27=9.74+7.33-8.13=9.86-0.29-0.64=8.31-0.63-4.4+5.11=9-2.03+8.43=6.06-0.38=8.73-0.19-3.85=4.11+6.1-9+8.13=6.69+5.55-0.47+2.92=2.74+0.57+2.49=6.42-6.28+4.87-1.69=8.89-2.51+7.21+3.41=9.54+1.44-1.9=6.9-1.09-0.79+6.98=2.05+9.05-7.52+8.92=5.19+1.26-1.27-1.56=7.91+1.84+1.33+1.37=8.92+1.64+1.94+7.86=8.12+9.23-6.77+4.12=9.1-4.57-1.33-1.64=6.27+1.11=9.92-0.79=5.52+3.8-8.81=9.16-5.01-2.73-0.58=5.59+4.42+9.81+4.71=9.25+8.7+9.46+1.4=5.42+4.47-7.7=6.95-2.52+2.72-1.19=0.06+4.33=5.58+0.45+0.31-4.39=3.9+2.27+0.02=3.13+0.45-1.17+2.71=5.21-0.05+9.61+7.85=3.87-3.57+2.09+6.88=0.32+4.81+0.91+8.53=2.08+4.81=8.46+7.79-7.95+5.81=8.18-5.82-1.23+3.13=6.8+6.06-7.68-2.24=4.09+8.87-7.66+1.74=9.95-3.23-0.6-2.42=3.69-0.51-1.34-0.84=8.75+7.38+4.12+6.14=1.44+9.96-2.88+9.92=5.76+1.9+0.46=6.65+3.63-5.34+3.77=8.66+2-3.89-1.31=8.32-4.7-1.51-0.86=1.45+8.12+8.84+3.3=6.34+7.33+1.63-9.28=5.83-4.86+7.75+4.12=6.48+6.92=7.57+7.8=5.44+2.61=1.86+8.79+3.97-0.96=4.54-1.26=8.29-3.91-1.86=5.97+2.49+5.16=4.75+7.11+5.17=1.2+6.56=4.43-0.52-2.16=3.96-1.85-1.19-0.78=9.2-2.24-3.27-1.69=8.36+7.32=2.8+7.51-7.63=6.64+0.55-3.95-0.27=7.46-5.69+7.78-1.76=3.07+9.87+2.02+1.24=3.3+5.47=8.49+9.84-3.34-5.45=0.18+3.51-1.46+5.73=7.48-1.45-0.56+2.3=6.28-4.67=9.68+6.97+7.88+7.83=6.56+7.02=4.74-0.92=3.48+1.91+0.27-3.13=2.89+9.37-5.72-2.02=8.13-3.22-4.19+1.91=6.92-3.48=8.33-2.66-0.97-3.93=7.45+2.35+9.23+7.97=5.43+4.78+0.73=6.07+8.58=8.73+0.66+7.72=8.69+3.78-6.22=6.27-1.14+9.68=5.51-3.83=4.55+4.45-2.32=4.51+8.57-5.2=4.02+3.81=7.99+6.46=1.8+8.03+2.92-3.03=6.99-4.91+5.59+8.55=5.78+7.55-4.9-8.1=5.81-2.18+0.57+1.06=9.97+2.42-7.45-2.72=9.41-8.9=8.62-7.7+7.16+4.31=6.62+7.48+8.9+8.16=9.67-2.62-1.99-1.19=9.6-8.16+7.21=6.41-0.32-0.52-1.89=8.52-1.73+7.1+6.32=6.86-1.85-1.7-2.18=8.53-3.78-1.65-1.78=2+2.5-3.88+7.06=9.18+7.23-1.72=7.31-1.75-4.33=3.52+6.94-5.77=8.98-0.17-7.47=6.59-2.9-0.78+2.37=7.58-2.07+4.44+6.37=7.87-5.39+3.31-3.02=2.26+2.67+0.28+1.04=8.35-0.7-1.3=4.44-3.32+5.69=8.56+5.09+8.94-8.8=2.09-0.94+9.11=4.96-1.35=8.35-1.22+5.01+9.2=6.39-3.72+6.91-7.32=9.78-0.07-1.36-7.92=8.31-7.04+5.06=7.07-1.36-0.05+0.35=3.5-1.48=7.57-2.42+9.56-8.66=9.74-5.68-3.81=1.17+5.39-3.21+2.98=5.03-1.91+0.78=0.95+7.5-4.78+6.34=9.92-4.89-2.01=8.96-3.13-1.68+6.31=8.92-2.73=6.78-0.24-1.38=6.15-4.97-0.91+8.02=8.47-0.24-1.73-4.55=3.52+5.37+0.17-2.12=5.36+2.94-6.78=9.15+7.47+5.52=2.86+9.2-1.38+2.01=4.98+0.29+5.99=1.19+9.75+4.84=5.81+3.15-5.14=8.5-3.71+2.73-6.84=3.23+6.36+2.8=4.26-4.11+6.08=3.95+5.05-0.06-3.58=4.7-3.19+5.08-0.47=5.24-1.38+8.73-0.08=7.58-5.17+3.7+4.8=7.5-1.23-1.58-2.44=1.63+0.32+2.71=1.24+6.32+9.82-2.95=8.08-5.84=8.2+2.28-0.16+5.11=6.91+5.16+1.62-5.63=1.08+5.52-2.42=6.58+3.78-0.24=1.23-0.4+9.22+0.72=7.36-3.97+7.12-6.6=4.55+3.89=5.46-3.43=8.59+3.5=7.74-7.58+0.42+1.86=3.3+5.12=4.3+8.93-4.36=9.4-4.71+0.19=8.98+8.39-5.14=8.25-2.52-2.18=9.14-8.83+9.45-6.56=7.32-1.94=1.48+7.19+8.74+8.81=6.61+4.08+6.83=3.84+0.49+2.8+9.22=8.09-7.42+0.14+8.32=0.08+8.49=6.96+5.87+3.27-1.71=9.95-9.3+0.12=8.84+0.94+1.36=9.04+9.64-8.18-7.24=9.62-6.51+9.54-4.75=6.49+3.09=8.76+8.29=5.99-0.11-2.26+3.12=6.84-4.44+1.12=1.73+4.05-0.85-2.32=2.42-0.78=1.01+0.04=8.68-1.16=8+7.37-1.53+1.96=5.22+3.74-5.66=2.74-2.1=5.24-0.68-0.6-1.52=3.74-2.05-0.52=5-1.39+5.07-1.84=9.07-1.48-3.04-3.49=2+0.52+0.16+0.51=7.78+0.88+2.9=6.18+2.75-5.68+5.77=3.01+2.59-0.5=6.51+3.52+3.12-6.95=8.72-6.29+2.68=8.83+7.29-2.64=1.12+4.18+1=7.59+8.58-9.61-2.79=5.56+6.91-1.09-9.75=7.45-0.85-5.69+8.28=7.36-1.44-3.74-1.89=4.33+3.21+4.56+0.58=6.25-1.06+8.37-3.43=6.56-4.63+5.45=4.59+7+9.11-9.47=9.25-4.59-2.96-0.97=7.65-5-1.83+3.55=8.49-0.85=3.91-0.73+7.6=3.93-0.76=9.63-8.99-0.13+6.94=1.53+6.76-5.52=9.02-1.54-7.11+8.68=8.47-7.53+4.99+4.38=7.88+9.98+3.78-5.11=5.19-0.88-0.17=5.56+0.97+5.42=4.25+7.54-2.23-5.6=5.47+4.98+2.11=8.8+7.86-8.59+8.91=3.11-1.73+7.95-8.29=3.48-3.13=5.34-0.96+2.05=7+1.29-6=4.69+9.32-1.59-2.37=8.46-2.85+4.73+0.48=7.59+5.66=6.33-1.3=8.02-0.12-1.66=6.61-3.4-0.49+7.13=0.66+9.59=4.71-0.03+6.08-5.31=7.29+8.77+6.88+1.35=4+6.62-7.54=0.77+5.73-2.69+9.9=9.1-1.66-4.48+5.52=6.3+1.59+6.59-7=6+8.96-2.58=6.52-5.45+6.87-2.89=8.38-1.43-0.28-3.21=5.85+8.91-3.57=4.57+2.26+2.04-1.88=8.85+5.45+4.74+1.32=7.41+7.91-1.7-8.06=9.33-1.23-1.9-3.05=5.62-1.16-1.56-1.18=8.57-1.55-5.42+7.94=2.63+1.11-3.6+9.51=9.98+8.4-3.37-5.23=3.47+2.59+8.5=9.47-5.23+4.23+0.27=3.58+5.14=6.65+7.46-4.63+9.49=7.54-0.5-5.12=9.82+2.38-2.33-5.99=4.67+4.98-2.92=5.28+8-4-7.3=7.98-6.24+1.46+4.44=2.47+4.84-0.59=8.34-3.37-3.01=5.03+8.04+0.22=5.86-4.64=9.87-9.45+5.3+0.14=8.4-0.11-2.19=9.03-7.19-0.13=4.17+8.02-1.36-6.43=7.49-3.05-0.16+9.98=6.34-5.23+3.88=4.46+1.24+6.37+9.26=6.66-3.52=4.25-2.12+2.47+8.92=7.8+5.25=3.64-2.06-1.4=0.5+5.35=2.75-1.85-0.56+0.55=7.54+1.32+4.71=4.93+5.93+7.43-6.76=7.6+0.33+7.18+8.8=9.18-0.06+4.44-1.12=0.5+5.76+7.44+3.66=7.81+5.25-3.6=9.08+9.98+2.28+7.54=4.63-0.18+9.86+0.62=9.84-5.72-3.61=7.11+5.07+3.38=3.21-1.36+2.08=8.43-1.44-4.86=1.27-0.94+9.48=8.01+7.71-8.35=2.23+6.94+9.94=3.88+5.12=5.19+3.91-1.55-3.56=2.25+7.32-3.38-4.39=6.25+9.19+2.21-6.04=1.35+8.42+6.57-3.55=8.51+2.67-6.1+9.93=9.71-8.39-1.21=5.64-0.44-0.29-3.04=9.56-0.71+7.97=3.8-0.7+2.74+2.26=3.72+3.88-4.31=1.6+4.88+1.3=5.74+9-7.56-2.57=6.86-2.62=3.55-0.43-1.02+1.51=3.46+9.73=7.81-6.74+1.41+7.32=7.38-4.08+9.6=9.12-1.23=9.49+2.71+7.64-4.76=4.88-2.53+1.63=8.24-2.66+7.04-7.47=0.46+2.23=0.85+1.34+2.01=3.76-2.31+2.11+9.25=0.69+5.56+8.36+9.68=8.59+2.19-3.1+2.69=9.4-1.3-3.01-2.11=7.65-6.18+4.7=7.27-2.19-1.13+9.78=3.14-2.44+7.09-6.47=5.24-4.93+9.33-7.05=6.49-3.47=3.23+1+4.12=7.63-1.85-0.55-3.08=9.63-3.13-1.16-3.04=2.52+6.31+4.94+4.83=2.05+4+4.25+5.25=4.44-3.01=8.47-3.96=9.13+6.66+8.34=8.62-1.21-4.01+7.9=8.39+9.79-6.54-2.24=9.67-3.37-0.64-1.26=5.26-0.68+5.38+2.29=9.93-0.46-5.24-3.75=8.33-3.44-0.28-1.76=1.96+2.97+9.36+8.97=7.34-5.21+5.45=5.98-0.59-5.04+0.82=8.24+7.32-1.68+1.02=6.09+6.47+4.88=5.5+6.5=4.61-1.53+0.72+5.05=7.22-5.01=3.81-0.44-0.33+3.54=9.57-4.89-2.24+7.89=7.38-4.41+3.24+2.36=5.75-3.92=9.72-5.81=6.04+3.01-0.75-0.13=7.58-1.86=5.7-4.59-0.7+0.63=5.04+1.13+1.46-3.67=5.06-3.61+8.17+6.83=8.95-1.9+4.02-3.25=8.17+4.14+9.58=8.91-4.43+1.66+3.66=2.97+5.81+7.19-6.37=4.98-2.33+7.2-2.26=8.87+6.99=2.25+2.29=9.04-7.79+4.47-0.06=7.39-0.7-0.96=5.3+4.03-0.55-7.15=9.18-5.99-0.36-1.36=7.17-0.57-2.37-0.02=8.83+2.63-1.01=5.51-2.24-1.5-0.3=3.47+9.1+2.33+2.06=3.66+6.05+5.12=5.42+3.83-1.45-3.7=8.65+3.01+4.43=7.03-1.45-1.63-2.82=4.04-1.72+8.49-2.41=5.7-3.89+2.86+4.41=8.92-0.39-6.27=3.25+5.33-7.32+9.99=1.02+6.18-7+3.26=9.74-2.37-6.02+1.24=9.46-2.3+6.27+9.06=3.71+6.2-7.9=6.59+3.7=5.91-2.14=0.37+7.25+1.47-2.45=4.34+2.05=1.94+9.44-3.5+3.03=9.67-1.86-5.69+1.62=6.33+0.19+2.87-5.07=8.9-0.64=7.36-5.38-1.37+5.18=2.3+5.6=8.4-2.43-0.85-2.25=7.84-5.33-0.5+5.12=8.23+5.25-4.93+6.38=5.9+4.27-8.78=6.01+4.5+9.94+9.79=6.84+4.28-2.33+1.78=8.33-2.95-0.21=1.87+1.6=7.9+0.65+4.67=9.14-0.53-4.73=9.68-6.89-0.94=6.45+7.06+7.57-5.52=7.95+8.27-9.06-5.99=8.89+5.99-8.8-3.81=3.58+3.34=3.8-1.09+9.48-6.17=8.14+9.36-1.15+3.49=4.23+8.13+4.16=4.96+5.4+0.39=9.02+6.95+1.75-8.67=9.97-2.41-2.92+4.18=5.94-3.18=3.34+7.74-4.37=6.88-3.65=4.13+9.92+0.6-1.53=9.03+7.81-2.72-7.88=8.74+1.86+3.17-0.46=6.81-3.49+9.75=9.22-3.01-0.18+5.29=2.26-2.03+1.67=7.4-2.2+6.73-2.4=6.8+5.7-0.75+0.52=7.67+0.04+9.62+6.32=3.68+2.92-6.17=6.77-3.39+7.15+5.26=2.4+3.84+0.7-1.24=7.45+6.41-6.07=6.7+3.53+5.16=7.33+8.36-8.85-5.54=5.23-1.36-1.68=5.04-3.3+5.12+4.4=3.85+6.29+7.48=7.53-3.71+6.94-8.71=9.44-0.04+8.23-4.87=9.08-3.72-1.17-3.96=8.13+7.8+2.83+4.09=9.36+5.54-6.91+2.78=7.97+2.06+9.77-4.53=7.06+2.26+8.53-1.9=3.36-2+4.03+7.16=6.07-0.15+8.73=8.14-0.89-4.37-1.89=9.71-8.8+6.9=5.76+1.32+3.96-2.57=8.67-0.86-1.05-6.63=4.44+2.87-3.39=6.33+3+8.98+7.68=5.6-3.24-1.17-0.05=7.06+6.98+4.06-2.63=2.82+1.35-2.92+1.28=8.98-4.43-2.02=4.32+2.88-0.48+7.39=4.57+3.56+9=8.63-1.09-1.58=7.3+4.34=6.02+9.75-0.63+3.42=9.82-8.96+1.83=7.13+3.45+4.41-9.3=6.39+8.77+5.98+8.07=2.45+3.64=6.55+7.51-8.65=9.94+7.15-7.71=0.05+8.57=9.18+2.76=3.09+2.07+2.3+3.23=9.36-2.84+3.86+7.18=9.99+5.19-0.88+2.54=7.33-5.26=5.84+5.41+1.05-5.26=3.43+3.84-4.09-2.51=5.62-0.22-2.18-1.51=7.66-4.31-2.46+7.14=4.51-0.96-2.03=2.6+8.03=2.52+6.01+7.2+2.82=6.54-3.57-1.12=8.81+1.55+6.87=6.7-5.31=3.65+9.12+1.14+1.91=8.63-1.59-1.16=9.49-0.55-4.68=9.36+0.36-7.02+1.09=9.88-0.07-3.98+1.41=4.3-3.66+0.65=9.48+4.2-9.46=6.39-2.49-2.94+8.76=8.66-7.78+1.57=5.71+1.86-6.76+9.95=8.8-3.36-3-0.58=6.46-1.63+5.48+9.42=7.28-3.11+7.67+3.83=5.82+2.01-0.61-1.99=9.32+3.03-8.85-1=9.06+5.78+8.35+7.93=6.98-1.74-4.01+8.53=6.64-1.36-4.47=7.33-3.49+4.04-7.54=4.92-0.73-0.66=8.12-7.12=9.22+2.3-5.6-3.61=4.5+2.58+2.24=8.73-7.63=9.42-0.65=6.49-5.47+4.93+5.66=8.95-7.06-1.24=9.6+5.94-3.28+6.83=9.22-4.2+0.38-5.3=2.46+7.97+0.23=4.6+4.75+5.62-3.12=7.53-1.21+0.89=9.54+9.45+7.64=9.94+1.17+5.51-9=8.02+9.37-5.97-9.42=0.45+4.26-2.32+4.29=9.55-0.82=1.38+3.64-1.27=8.63-7.5+2.42=9.37-1.42+1.49+6.19=2.48+8.28+4.49+9.27=2.72+5.78=4.05-0.53-1.36+0.46=5.23-2.92-2=4.69-4.36+9.7-5.75=7.86-0.61-0.72=7.46-3.45-0.78-0.73=5.85-0.53-1.64-3.4=1.27+8.6-1.89+6.27=4.8+5.47-0.83-3.99=6.85-1.31-0.38-1.2=1.15+0.17+3.6+2.91=0.04+9.56+5.31-3.39=9.9-5.81+7.52+7.86=9.67-1.86-2.67-3.88=9.61+6.66-0.65-6.68=参考答案9.85-6.84=3.015.38+9.67+2-6.43=10.623.72-2.94+9.8-4.56=6.028.74+7.78=16.523.73+8.78+9.78-4.03=18.268.82-2.18+0.18+1.07=7.898.92-4.18-0.85-2.08=1.810.11+9.92+5.09+4.41=19.538.63-2.25+2.21-8.04=0.553.52+9.49-8.81=4.22.79+5.32+9.87=17.981.75+9.84-4.06-7.1=0.436.77+1.83+5.62=14.225.5-0.67-0.49+8.97=13.319.08+3.54-2.5=10.129.82-3.47+3.82-0.68=9.499.47-2.18-3.29=40.36+6.67+8.78+4.73=20.546.57-6.08+5.77=6.268.67+9.8-7.1-7.01=4.367.72-5.1+8.85+4.03=15.59.47-7.83+6.91=8.554.65+5.47+0.85+2.5=13.473.01-2.04+3.68=4.653.69+1.43-4.31-0.15=0.669.51+5.36-1.62+3.89=17.148.06-0.47-0.71-6.31=0.577.35+3.92+2.29-9.09=4.474.8+9.7+1.64-0.45=15.693.91+6.18=10.097.68-1.62+6.66+8.62=21.348.05-3.99+9.71=13.772.93+8.24+5.02-0.19=164.07+7.68+4.81-9.54=7.025.81-1.29+6.19=10.719.24-1.19-3.4+0.56=5.219.23-7.34=1.896.33+5.6=11.938.5-0.93-1.45+5.77=11.898.28-2.9-3.11+9.72=11.996.95-1.91=5.044.37-1.88-1.27+0.3=1.529.94-6.14-0.49+0.87=4.183.45+4.83-1.78+2.73=9.234.92+4.47-4.35=5.043.48-1.8-1.34=0.349.52-0.32-0.52+8.44=17.128.39-6.28+3.28-0.05=5.348.69-6.63=2.068.55-4.45-1.34=2.766.54-3.25-0.05-2.19=1.058.19-2.44+1.37+1.78=8.95.93-4.96+9.2-0.78=9.393.04-2.83=0.215.68-0.17+9.41-8.5=6.425.86-4.44-1.3+2.36=2.489.5+7.81-0.6-0.55=16.160.88-0.52+4.96=5.322.54+3.28+4.26=10.089.93+1.25+6.33=17.511.72+2.02+3.79=7.532.92+0.48+3.44+2.49=9.339.38-8.92+8.61=9.078.36+1.62-3.33-2.6=4.055.61+5.32-1.44=9.498.03+8.05=16.087.58+4.96-0.45+8.57=20.666.91-3.01-3.17=0.737.53-2.21-0.61+8.35=13.062.21+0.24+7.16=9.619.59-3.61-5.68=0.31.48+1.47-2.32+2.24=2.879.39-0.03+7.99-5.94=11.418.12-1.07+9.74+9.38=26.178.43+9.86-9.46=8.838.64+3.31-2.24+3=12.716.26-3.06-0.14+6.82=9.886.84-0.98+3.72-0.22=9.365.68+5.44+8.57+7.39=27.089.54+7.63-6.27+5.77=16.677.71-2.4+7.46=12.772.45+9.96+4.77-7.82=9.361.47+3.86+5.14-2.85=7.628.26-4.91+6.91-0.03=10.238.7+2.21-8.55=2.367.01-1.7-0.91-1.28=3.129.19+2.76=11.953.41+7.31-0.35=10.377.45+7.02+2.68+0.04=17.196.86-1.9+3.16-7.04=1.082.15+6.65-5.68=3.128.14-4.69-0.73=2.728.21+7.74-2.61+1.18=14.527.51+9.94+2.67+8.18=28.39.49-1.23-2.6+5.33=10.996.1-1.65+2.19=6.646.89+4.36+5.55-3.27=13.539.43-2.48-6.68=0.279.46-5.02+9.03+2.78=16.251.25-0.1+3.23+8.45=12.838.14-0.74-0.2-6.31=0.898.18+8.82+0.52=17.526.11-1.31+3.63-5.77=2.669+7.28-6.48=9.84.33+5.04+5.88+4.79=20.040.02+1.07+3.75+9.1=13.948.91+5.38-0.67-8.57=5.056.54-0.72+1.5+9.51=16.839.97-4.22+6.47=12.226.61+4.49-2.93=8.172.1+7.63-0.97+0.79=9.556.38-4.06+7.81=10.138.12-0.86-1.91-3.01=2.348.69-7.72+1.04=2.017.47-2.63+0.9+2.09=7.836.16+3.89+4.84+9.72=24.618.59-4.62+0.29-0.2=4.068.94-3.33+4.75=10.368.21-6.55-0.46=1.22.55+2.03=4.583.69-0.16=3.533.6-3.33+6.45+3.44=10.165.09+3.08-0.44-5.42=2.318.14-3.94-3.05+7.32=8.478.29-1.73-3.61-2.23=0.729.07-8.29+6.43-5.59=1.623.29+6.9-0.37-1.43=8.396.85-2.88-1.63+9.03=11.378.65-4.27+4.16=8.548.8+8.71=17.519.37-3.66+9.13=14.842.01-0.93+8.75=9.834.07-1.61=2.466.44-4.41+3.61-4.98=0.669.23-0.94-4.4+7.83=11.725.27+1.84+9.26-7.07=9.33.22+9.56+3.18+4.38=20.347.44+9.94-2.89-3.79=10.78-7.54+9.15=9.619.82-0.56-3.79+4.68=10.158.53-1.55+0.4-6.93=0.453.14+6.39-1.03-5.42=3.084.14+2.47=6.619.49+9.1+1.99=20.586.34+2.51-3.55-2.34=2.969.7-7.27+5.57-4.22=3.786.61+9.74+0.14-9.68=6.811.8+0.9+9.53+1=13.238.74-1.55-3.53=3.667.03-6.64+6.03+7.5=13.929.7-6.9+4.16-4.15=2.819.21-7.66+8.42-0.61=9.365.94-3.82+1.12-1.11=2.136.5+6.87-4.95+8.49=16.914.38+8.03-7.24=5.175.49+1.63+1.01-4.57=3.569.06-7.26+8.98=10.788.52-2.97-1.99-2.44=1.128.15-0.38=7.772.99-2.62=0.377.4+1.99+2.08-4.48=6.996.3+6.54+9.69-6.88=15.656.52-5.3-0.81+2.55=2.964.92+9.77+4.82+1.74=21.259.97-2.22-0.2=7.557.74+3.28-3.75-0.84=6.432.29+1.98-1.67=2.66.78-4.62+3.68=5.849.74+3.27-0.41-9.93=2.677.24+3.81+1.16-5.81=6.45.57+4.87+1.49-9.14=2.795.04+2.34=7.387.17-2.03+2.73=7.876.93-6.49+9-6.47=2.978.72-2.52-0.84=5.367.58-6.3=1.288.67-0.51-0.37-4.2=3.597.84+7.6-9.17+1.17=7.448.63+7.76-3.89-5.69=6.819.58-3.84-2.21=3.534.03+0.19+0.25+9.51=13.985.09+2.76+6.86=14.714.51+3.13+1.83=9.479.46+3.78+4.45+5.57=23.262.33+5.73+7.02+6.43=21.513.07+7.41-4.47-0.7=5.318.36+5.38=13.748.18-0.39-5.09-1.57=1.138.38-5+2.65+7.15=13.186.56-3.79-0.72=2.054.29-2.71=1.589.32+8.34+4.54-9.83=12.371.81+3.38+2.72=7.918.27-4.49+7.1-1.36=9.529.35-4.94+9.75+7.3=21.466.74-1.02=5.726.97+1.05+6.21=14.239.28+3.78=13.065.88+9.26-8.89=6.255.4-0.46+5.8-5.03=5.716.6+5.81-4.22+1.81=101.47+7.9+5.1=14.470.24+5.88=6.128.84-1.89-0.02=6.938.18+9.13-1.32+0.4=16.394.96-1.94-0.79=2.239.33-4.67+8.7=13.367.27-6.08+8.23=9.428.91-5.15+6.96+5.83=16.558.88-1.34-1.12+3.45=9.872.53+5.79-5.59+8.85=11.587.21+7.58-2.58-2.16=10.059.77+5.35-1.27=13.859.74+7.33-8.13=8.949.86-0.29-0.64=8.938.31-0.63-4.4+5.11=8.399-2.03+8.43=15.46.06-0.38=5.688.73-0.19-3.85=4.694.11+6.1-9+8.13=9.346.69+5.55-0.47+2.92=14.692.74+0.57+2.49=5.86.42-6.28+4.87-1.69=3.328.89-2.51+7.21+3.41=179.54+1.44-1.9=9.086.9-1.09-0.79+6.98=122.05+9.05-7.52+8.92=12.55.19+1.26-1.27-1.56=3.627.91+1.84+1.33+1.37=12.458.92+1.64+1.94+7.86=20.368.12+9.23-6.77+4.12=14.79.1-4.57-1.33-1.64=1.566.27+1.11=7.389.92-0.79=9.135.52+3.8-8.81=0.519.16-5.01-2.73-0.58=0.845.59+4.42+9.81+4.71=24.539.25+8.7+9.46+1.4=28.815.42+4.47-7.7=2.196.95-2.52+2.72-1.19=5.960.06+4.33=4.395.58+0.45+0.31-4.39=1.953.9+2.27+0.02=6.193.13+0.45-1.17+2.71=5.125.21-0.05+9.61+7.85=22.623.87-3.57+2.09+6.88=9.270.32+4.81+0.91+8.53=14.572.08+4.81=6.898.46+7.79-7.95+5.81=14.118.18-5.82-1.23+3.13=4.266.8+6.06-7.68-2.24=2.944.09+8.87-7.66+1.74=7.049.95-3.23-0.6-2.42=3.73.69-0.51-1.34-0.84=18.75+7.38+4.12+6.14=26.391.44+9.96-2.88+9.92=18.445.76+1.9+0.46=8.126.65+3.63-5.34+3.77=8.718.66+2-3.89-1.31=5.468.32-4.7-1.51-0.86=1.251.45+8.12+8.84+3.3=21.716.34+7.33+1.63-9.28=6.025.83-4.86+7.75+4.12=12.846.48+6.92=13.47.57+7.8=15.375.44+2.61=8.051.86+8.79+3.97-0.96=13.664.54-1.26=3.288.29-3.91-1.86=2.525.97+2.49+5.16=13.624.75+7.11+5.17=17.031.2+6.56=7.764.43-0.52-2.16=1.753.96-1.85-1.19-0.78=0.149.2-2.24-3.27-1.69=28.36+7.32=15.682.8+7.51-7.63=2.686.64+0.55-3.95-0.27=2.977.46-5.69+7.78-1.76=7.793.07+9.87+2.02+1.24=16.23.3+5.47=8.778.49+9.84-3.34-5.45=9.540.18+3.51-1.46+5.73=7.967.48-1.45-0.56+2.3=7.776.28-4.67=1.619.68+6.97+7.88+7.83=32.366.56+7.02=13.584.74-0.92=3.823.48+1.91+0.27-3.13=2.532.89+9.37-5.72-2.02=4.528.13-3.22-4.19+1.91=2.636.92-3.48=3.448.33-2.66-0.97-3.93=0.777.45+2.35+9.23+7.97=275.43+4.78+0.73=10.946.07+8.58=14.658.73+0.66+7.72=17.118.69+3.78-6.22=6.256.27-1.14+9.68=14.815.51-3.83=1.684.55+4.45-2.32=6.684.51+8.57-5.2=7.884.02+3.81=7.837.99+6.46=14.451.8+8.03+2.92-3.03=9.726.99-4.91+5.59+8.55=16.225.78+7.55-4.9-8.1=0.335.81-2.18+0.57+1.06=5.269.97+2.42-7.45-2.72=2.229.41-8.9=0.518.62-7.7+7.16+4.31=12.396.62+7.48+8.9+8.16=31.169.67-2.62-1.99-1.19=3.879.6-8.16+7.21=8.656.41-0.32-0.52-1.89=3.688.52-1.73+7.1+6.32=20.216.86-1.85-1.7-2.18=1.138.53-3.78-1.65-1.78=1.322+2.5-3.88+7.06=7.689.18+7.23-1.72=14.697.31-1.75-4.33=1.233.52+6.94-5.77=4.698.98-0.17-7.47=1.346.59-2.9-0.78+2.37=5.287.58-2.07+4.44+6.37=16.327.87-5.39+3.31-3.02=2.772.26+2.67+0.28+1.04=6.258.35-0.7-1.3=6.354.44-3.32+5.69=6.818.56+5.09+8.94-8.8=13.792.09-0.94+9.11=10.264.96-1.35=3.618.35-1.22+5.01+9.2=21.346.39-3.72+6.91-7.32=2.269.78-0.07-1.36-7.92=0.438.31-7.04+5.06=6.337.07-1.36-0.05+0.35=6.013.5-1.48=2.027.57-2.42+9.56-8.66=6.059.74-5.68-3.81=0.251.17+5.39-3.21+2.98=6.335.03-1.91+0.78=3.90.95+7.5-4.78+6.34=10.019.92-4.89-2.01=3.028.96-3.13-1.68+6.31=10.468.92-2.73=6.196.78-0.24-1.38=5.166.15-4.97-0.91+8.02=8.298.47-0.24-1.73-4.55=1.953.52+5.37+0.17-2.12=6.945.36+2.94-6.78=1.529.15+7.47+5.52=22.142.86+9.2-1.38+2.01=12.694.98+0.29+5.99=11.261.19+9.75+4.84=15.785.81+3.15-5.14=3.828.5-3.71+2.73-6.84=0.683.23+6.36+2.8=12.394.26-4.11+6.08=6.233.95+5.05-0.06-3.58=5.364.7-3.19+5.08-0.47=6.125.24-1.38+8.73-0.08=12.517.58-5.17+3.7+4.8=10.917.5-1.23-1.58-2.44=2.251.63+0.32+2.71=4.661.24+6.32+9.82-2.95=14.438.08-5.84=2.248.2+2.28-0.16+5.11=15.436.91+5.16+1.62-5.63=8.061.08+5.52-2.42=4.186.58+3.78-0.24=10.121.23-0.4+9.22+0.72=10.777.36-3.97+7.12-6.6=3.914.55+3.89=8.445.46-3.43=2.038.59+3.5=12.097.74-7.58+0.42+1.86=2.443.3+5.12=8.424.3+8.93-4.36=8.879.4-4.71+0.19=4.888.98+8.39-5.14=12.238.25-2.52-2.18=3.559.14-8.83+9.45-6.56=3.27.32-1.94=5.381.48+7.19+8.74+8.81=26.226.61+4.08+6.83=17.523.84+0.49+2.8+9.22=16.358.09-7.42+0.14+8.32=9.130.08+8.49=8.576.96+5.87+3.27-1.71=14.399.95-9.3+0.12=0.778.84+0.94+1.36=11.149.04+9.64-8.18-7.24=3.269.62-6.51+9.54-4.75=7.96.49+3.09=9.588.76+8.29=17.055.99-0.11-2.26+3.12=6.746.84-4.44+1.12=3.521.73+4.05-0.85-2.32=2.612.42-0.78=1.641.01+0.04=1.058.68-1.16=7.528+7.37-1.53+1.96=15.85.22+3.74-5.66=3.32.74-2.1=0.645.24-0.68-0.6-1.52=2.443.74-2.05-0.52=1.175-1.39+5.07-1.84=6.849.07-1.48-3.04-3.49=1.062+0.52+0.16+0.51=3.197.78+0.88+2.9=11.566.18+2.75-5.68+5.77=9.023.01+2.59-0.5=5.16.51+3.52+3.12-6.95=6.28.72-6.29+2.68=5.118.83+7.29-2.64=13.481.12+4.18+1=6.37.59+8.58-9.61-2.79=3.775.56+6.91-1.09-9.75=1.637.45-0.85-5.69+8.28=9.197.36-1.44-3.74-1.89=0.294.33+3.21+4.56+0.58=12.686.25-1.06+8.37-3.43=10.136.56-4.63+5.45=7.384.59+7+9.11-9.47=11.239.25-4.59-2.96-0.97=0.737.65-5-1.83+3.55=4.378.49-0.85=7.643.91-0.73+7.6=10.783.93-0.76=3.179.63-8.99-0.13+6.94=7.451.53+6.76-5.52=2.779.02-1.54-7.11+8.68=9.058.47-7.53+4.99+4.38=10.317.88+9.98+3.78-5.11=16.535.19-0.88-0.17=4.145.56+0.97+5.42=11.954.25+7.54-2.23-5.6=3.965.47+4.98+2.11=12.568.8+7.86-8.59+8.91=16.983.11-1.73+7.95-8.29=1.043.48-3.13=0.355.34-0.96+2.05=6.437+1.29-6=2.294.69+9.32-1.59-2.37=10.058.46-2.85+4.73+0.48=10.827.59+5.66=13.256.33-1.3=5.038.02-0.12-1.66=6.246.61-3.4-0.49+7.13=9.850.66+9.59=10.254.71-0.03+6.08-5.31=5.457.29+8.77+6.88+1.35=24.294+6.62-7.54=3.080.77+5.73-2.69+9.9=13.719.1-1.66-4.48+5.52=8.486.3+1.59+6.59-7=7.486+8.96-2.58=12.386.52-5.45+6.87-2.89=5.058.38-1.43-0.28-3.21=3.465.85+8.91-3.57=11.194.57+2.26+2.04-1.88=6.998.85+5.45+4.74+1.32=20.367.41+7.91-1.7-8.06=5.569.33-1.23-1.9-3.05=3.155.62-1.16-1.56-1.18=1.728.57-1.55-5.42+7.94=9.542.63+1.11-3.6+9.51=9.659.98+8.4-3.37-5.23=9.783.47+2.59+8.5=14.569.47-5.23+4.23+0.27=8.743.58+5.14=8.726.65+7.46-4.63+9.49=18.977.54-0.5-5.12=1.929.82+2.38-2.33-5.99=3.884.67+4.98-2.92=6.735.28+8-4-7.3=1.987.98-6.24+1.46+4.44=7.642.47+4.84-0.59=6.728.34-3.37-3.01=1.965.03+8.04+0.22=13.295.86-4.64=1.229.87-9.45+5.3+0.14=5.868.4-0.11-2.19=6.19.03-7.19-0.13=1.714.17+8.02-1.36-6.43=4.47.49-3.05-0.16+9.98=14.266.34-5.23+3.88=4.994.46+1.24+6.37+9.26=21.336.66-3.52=3.144.25-2.12+2.47+8.92=13.527.8+5.25=13.053.64-2.06-1.4=0.180.5+5.35=5.852.75-1.85-0.56+0.55=0.897.54+1.32+4.71=13.574.93+5.93+7.43-6.76=11.537.6+0.33+7.18+8.8=23.919.18-0.06+4.44-1.12=12.440.5+5.76+7.44+3.66=17.367.81+5.25-3.6=9.469.08+9.98+2.28+7.54=28.884.63-0.18+9.86+0.62=14.939.84-5.72-3.61=0.517.11+5.07+3.38=15.563.21-1.36+2.08=3.938.43-1.44-4.86=2.131.27-0.94+9.48=9.818.01+7.71-8.35=7.372.23+6.94+9.94=19.113.88+5.12=95.19+3.91-1.55-3.56=3.992.25+7.32-3.38-4.39=1.86.25+9.19+2.21-6.04=11.611.35+8.42+6.57-3.55=12.798.51+2.67-6.1+9.93=15.019.71-8.39-1.21=0.115.64-0.44-0.29-3.04=1.879.56-0.71+7.97=16.823.8-0.7+2.74+2.26=8.13.72+3.88-4.31=3.291.6+4.88+1.3=7.785.74+9-7.56-2.57=4.616.86-2.62=4.243.55-0.43-1.02+1.51=3.613.46+9.73=13.197.81-6.74+1.41+7.32=9.87.38-4.08+9.6=12.99.12-1.23=7.899.49+2.71+7.64-4.76=15.084.88-2.53+1.63=3.988.24-2.66+7.04-7.47=5.150.46+2.23=2.690.85+1.34+2.01=4.23.76-2.31+2.11+9.25=12.810.69+5.56+8.36+9.68=24.298.59+2.19-3.1+2.69=10.379.4-1.3-3.01-2.11=2.987.65-6.18+4.7=6.177.27-2.19-1.13+9.78=13.733.14-2.44+7.09-6.47=1.325.24-4.93+9.33-7.05=2.596.49-3.47=3.023.23+1+4.12=8.357.63-1.85-0.55-3.08=2.159.63-3.13-1.16-3.04=2.32.52+6.31+4.94+4.83=18.62.05+4+4.25+5.25=15.554.44-3.01=1.438.47-3.96=4.519.13+6.66+8.34=24.138.62-1.21-4.01+7.9=11.38.39+9.79-6.54-2.24=9.49.67-3.37-0.64-1.26=4.45.26-0.68+5.38+2.29=12.259.93-0.46-5.24-3.75=0.488.33-3.44-0.28-1.76=2.851.96+2.97+9.36+8.97=23.267.34-5.21+5.45=7.585.98-0.59-5.04+0.82=1.178.24+7.32-1.68+1.02=14.96.09+6.47+4.88=17.445.5+6.5=124.61-1.53+0.72+5.05=8.857.22-5.01=2.213.81-0.44-0.33+3.54=6.589.57-4.89-2.24+7.89=10.337.38-4.41+3.24+2.36=8.575.75-3.92=1.839.72-5.81=3.916.04+3.01-0.75-0.13=8.177.58-1.86=5.725.7-4.59-0.7+0.63=1.045.04+1.13+1.46-3.67=3.965.06-3.61+8.17+6.83=16.458.95-1.9+4.02-3.25=7.828.17+4.14+9.58=21.898.91-4.43+1.66+3.66=9.82.97+5.81+7.19-6.37=9.64.98-2.33+7.2-2.26=7.598.87+6.99=15.862.25+2.29=4.549.04-7.79+4.47-0.06=5.667.39-0.7-0.96=5.735.3+4.03-0.55-7.15=1.639.18-5.99-0.36-1.36=1.477.17-0.57-2.37-0.02=4.218.83+2.63-1.01=10.455.51-2.24-1.5-0.3=1.473.47+9.1+2.33+2.06=16.963.66+6.05+5.12=14.835.42+3.83-1.45-3.7=4.18.65+3.01+4.43=16.097.03-1.45-1.63-2.82=1.134.04-1.72+8.49-2.41=8.45.7-3.89+2.86+4.41=9.088.92-0.39-6.27=2.263.25+5.33-7.32+9.99=11.251.02+6.18-7+3.26=3.469.74-2.37-6.02+1.24=2.599.46-2.3+6.27+9.06=22.493.71+6.2-7.9=2.016.59+3.7=10.295.91-2.14=3.770.37+7.25+1.47-2.45=6.644.34+2.05=6.391.94+9.44-3.5+3.03=10.919.67-1.86-5.69+1.62=3.746.33+0.19+2.87-5.07=4.328.9-0.64=8.267.36-5.38-1.37+5.18=5.792.3+5.6=7.98.4-2.43-0.85-2.25=2.877.84-5.33-0.5+5.12=7.138.23+5.25-4.93+6.38=14.935.9+4.27-8.78=1.396.01+4.5+9.94+9.79=30.246.84+4.28-2.33+1.78=10.578.33-2.95-0.21=5.171.87+1.6=3.477.9+0.65+4.67=13.229.14-0.53-4.73