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9.84-7.44+8.2-5.09=9.03-1.48=4.46+3.38=9.55-2.68-2.31-2.81=7.4-1.62-1.24-0.75=9.94-5.77=2.87-0.91+0.57+5.22=4.96-1.39-1.24-1.46=3.06-2.33+4.41-4.37=8.5+8.97-1.18-2.44=7.16-5.82+0.85+4.23=6.41+6.61-4.1-5.56=9.64-1.38-5.26-2.62=6.58-2.59+6.91-2.5=3.86+4.68-0.63-2.98=7.79-2.47+3.72-8.14=6.82+6.13-2.47+7.86=0.12+5.71=9.39-0.54-1.43=5.44+2.85-4.37+6.08=0.04+8.05-0.57+5.77=8.8-0.18-5.21-0.56=7.72+3.58-4.63+4.03=5.09-1.78+2.9-1.88=5.46-0.08-1.88-1.86=2.93+9.83-5.08-3.02=8.33-0.58-0.73-2.17=1.3+0.38+9.93=4.63+1.37+6.39-3.77=8.42-7.28+0.91=5.96-3.55-0.65-0.12=2.6+9.13-5.94+9.26=9.53-1.39-3.73+8.81=9.52-6.47+0.09-1.19=2.41-0.39-0.27-1.07=8.55-5.94-1.27+1.47=7.83-5.16+0.42=6.86+7.06-0.85=2.37-1.37=7.73+3.57-1.17-3.25=2.11+7.58+7.75+3.85=1.22+0.37+6.02-1.7=7.12-6.96+8.86+5.39=4.21+2.38+4.56+0.92=7.45+9.05-2.7-1.93=8.65-3.46-2.79=6.1-0.12+9.93-0.39=0.1+9.13-0.21+7.97=8.05-1.46-2.22=4.34+1.4+3.41+4.93=0.45+3.16+3.83+3=7.99-3.72+1.31+1.48=4.85+5.77+5.04=7.26+2.52+6.74+8.62=8.99-2.47+5.34-2.33=8.13-4.74=7.71-6.85+7.91=6.79-5.56=0.97+6.74=8.45-3.55+2.06=9.07+8.46-6.84=6.07-4.86+9.69-9.8=7.7-3.07+5.87+7=1.73+4.52+8.4+8.56=9.98+4.85-8.95-2.03=4.68+2.19=2.79+3.27+8.13-2.94=7.07+1.4-3.72+2.92=6.85-0.44-5.06-0.64=1.35+7.3=7.83+7.99-5.88=9.27-1.47-3.62-0.21=8.21+2.1-6.25=8.07-4.06-3.1=7.72-4.65=9.24+8.06+2.48=6.66-1.6-2.88+3.05=9.6+3.07-1.58=9.48+2.17-3=9.87-9.26+6.79+8.18=3.35-0.14-0.08+6.64=4.53+4.36-6.44+5.02=6.61-1.19-0.58-3.2=2.79+9.24+9.62+7.88=9.12-2.59-4.52+0.09=6.63+6.88=5.72+3.05-5.73-2.53=8.7-5.25+2.8-3.9=6.38-0.89+4.72=5.79+8.54-9.7-0.72=9.83-5.17-3.31-0.08=7.08-1.02+1.82+6.07=8.41+7.08+3.88=4.67+3.91-1.9+7.65=7.82-5.85-0.63=9.36-0.55+8.82=8.64-1.51-2.93-2.36=8.17+6.98-3.54+6.09=5.45-2.07-0.38+4.04=6.06+1.03+8.94+2.92=3.84+1.21-1.12=6.33+3.97-6.84-2.37=8.06+6.7+6.39-2.99=9.19-3.6-3.17+0.63=1.64+5.87+9.46+6.42=9.63-6.22-0.61+6.98=3.92+5.58-0.91=2.28+8.28-4.57-2.04=5.94+2.44-5.11+9.24=1.27-0.45=9.41+1.45-5.9+1.7=8.45+7.08=0.4+4.21=9.32+3.94-4.79-3.05=4.99+6.95-5.56-4.03=6.94+8.65+9.27=3.14+7.52-2.41=6.57-5.33+4.71+1.72=5.21+4.16-6.17=1.06+2.51=8.16-2.11-4.95+3.73=7.42+2.33+6.64-2.44=5.08+7.28-8.02+2.74=4.66+7.31-7.03+1.77=3.8-2.49+7.45+5.35=5.57-5.31+8.07-2.39=7.84-6.25=8.57+0.76+8.85-3.41=2.65+3.5+0.09+5.66=6.33-5.09-1.14+6.78=3.94-3.71=9.39-8.16+8.41=8.16-4.7=7.12+9.18+9.94=9.56-6.5+3.28=2.71+3.85-0.14-1.79=5.66+7.15+0.52=0.83+2.35-0.77+9.68=4.09-0.35-0.32+5.89=9.19-4.54-1.68=9.49+1.2-6.08=7.18-0.57-4.21+8.58=8.63+5.91-1.33=2.09+2.12-2.03=0.6+7.22=3.14+4.6-0.72-3.93=2.56+7.79-0.55+1.78=3.28-0.14+3.5-5.34=7.02+3.31=9.87-5.85=8.21-5.57+0.03=7.3+6.28+5.18=7.78-1.56-2.25-1.49=6.54-3.47-2.62=7.09+4.36-1.05=2.36-1.19-0.39=1.03+7.48=6.33-1.57-1.9-1.65=7.16-2.21-1.35-2.63=0.47+5.49+7.29+3.34=4.2+2.68=6.69-4.81=6.12-3.12+9.24+9.81=6.61+4.13+5.42+2.47=7.55+6.36-5.87+0.8=4.23+4.85=1.84+7.3+1.4-8.01=7.84+5.9+6.3-2.39=6.05-5.48+8.25-4.33=8.89-3.6-3.58=4.26+7.92+8.42-2.5=7.84-6.38+1.11=5.47-1.11-0.76-3.06=6.53-4.63=0.55+4.44+6.59-3.28=7.64+1.57-4.12=4.64+7.03-2.13-6.12=2.71-2.29-0.2+2.01=4.36+5.91-6.3-2.75=8.47+0.94+6.04=9.82+1.43-3.59-7.28=6.35+2.85-7.49+6.55=7.07+0.14-1.31-0.84=5.89+6.96-3.25-5.92=6.95+3.27=0.24+5.68+7.22=6.3-3.16=0.18+8.06-1.2=9.65+9.9+7.92-2.1=3.55+3.56-0.98-2.08=8.97-4.76-3.81+1.14=8.87-2.02-0.02=8.25-0.62+1.2+3.49=9.57-3.15-2.45=3.87-1.85+6.38-4.55=9.08+3.34-2.76+8.33=9.39+0.48-3.79=9.73-0.72-1.86-0.61=4.32+7.65-4.15+7.23=2.63-0.46+4.97-5.85=7.77-6.72=5.02-2.14+1.74=4.02+6.67=2.61+8.85+4.38=8.22+3.39+6.65-6.44=2.97+8.27+7.61+0.86=3.39+0.64+6.91-3.99=6.52-0.66-2.13=4.73-1.44+7.64-6.12=8.58+9.07-7.16=7.88-0.94+3.92=4.98+8.67-5.4-6.54=3.75+8.39=6.62-3.27+2.81=6.11-3.23=9.71-0.64-4.3-2.62=8.22+4.75-2.2=6.03-4.43+8.83+0.4=7.58-0.8=0.08+7.29+7.27-5.42=9.56+6.65-2.83+8.33=5.39-5.09=4.37-2.65-0.9+1.02=0.86+3.3-2=0.56+3.59+3.23+1.02=8.12+9.45+7.01=8.83-4.29-2.63=3.42+6.71+1.85+3.72=2.28+1.13=3.68-3.54=3.21+6.25+1.3=5.73-1.83=8.56-1.21+5.26-5.74=3.16+8.95+0.65=0.32+8.99+8.26-7.19=5.9+8.48+2.49+8.08=9.68-9.34+8.8+6.43=9.93-0.17-7.65=0.7+0.11+2.14+0.2=7.56+6.79+1.2+5.12=9.47-7.24=4.2+7.69+2.68=8.78+8.28-0.4-6.24=9.18-0.19-1.25-0.94=4.33+7.52+6.46=3.36+7.03+2.69+4.77=7.71-3.78=8.49-1.89-2.13+6.62=3.8+3.68-1.23-0.87=5.43-3.54-0.72-0.8=9.84+3.6+9.69+4.69=7.4+6.28-0.61+7.16=8.9-6.2-0.89=8.73+1.65+3.26+5.35=6.72+5.32-6.16=9.16-1.54-5.63-0.7=7.48-0.6+5.47-7.17=6.48+5.37-1.93=8.89-8.39=7.42-0.69-3.19=1.29-0.48+0.62=2.26-1.18+3.23=9.31-5.82+9.89=7.31-0.5-2.96-0.38=8.19+8.57-1.25+9.22=1.94+3.58+5.95-9.47=8.94-2.19-1.68=6.81+3.49+1-5.1=8.58-6.1+2.94=2.22+1.19+2.92+5.6=2.18-0.54+1.26=9.66+2.05-9.27=9.48-1.4-1.09=9.7-8.5=9.48-6.71-1.24=8.21+8.12+1.38-2.41=7.08-1.83+1.66-5.28=9.89-3.84-0.39=7.07+4.69+9.51=2.42+6.49+4.09-8.29=9.87+7.72+1.22-0.29=4.68-0.06-0.78-1.85=5.85+7.97-6.96+8.06=8.22+4.67+6.36-5.68=0.57+5.61-3.31=8-4.48+3.74=7.89-3.63=7.24-5.31=3.82+2.55+8.42+7.02=8.22+9.23=3.6-0.77-1.17+3.96=4.26-0.1+5.4+1.23=8.45-3.14-1.08+5.27=2.64-0.82+8.52=4.63+9.31+8.7+6.45=6.8+5.17+8.28+8.79=6.21-0.28-2.06=6.09-2.97+7.93=8.31-0.68+8.38+0.62=2.13+6.08+0.64-4.23=3.99+3.88=1.19+1.98+7.39=5.31+5.04-0.04-7.38=7.84+1.58=8.18-1.93+1.54=2.41-1.89+8.52-3.14=9.56-6.69-0.68+2.16=9.34-0.77-3.29-3.92=9.46-5.75-1.8=5.79+8.06-1.04=6.08+0.21=5.83+6.88-3.45+6.64=7.15-1.23-2.19-1.78=4.55-1.29-0.71=7.22+8.77+3.11+0.57=6.59+1.55+6.79+0.76=9.75+8.93-7.47-9.47=4.4+4.78-1.71-2.96=7.89-4.33+8.02-5.9=1.29+7.62-5.23+3.29=7.58-5.4+6.24=9.2+7.54+0.2-9.4=4.2+7.24-0.16=7.59+9.67+8.62+5.63=8.36+2.14+0.67=6.71-0.4-5.12+7.11=7.81-1.35-5.18=9.53-4.27-3.89=9.52-3.53+4.7=9.53-0.29-5.65-0.63=4.94-4.23+3.32-0.1=9.76-4.56-0.97-0.05=6-0.07-5.55+7.37=8.4+6.02+6.19+7=2.64-0.05-0.74=8.67-2.59-3.45+7.26=6.44-1.77-1.36+5.27=2.63+7.61-1=2.93-1.33+1.91+0.08=6.74-3.03+2-2.5=9.67-8.08=5.79+9.81-5.84=3.65+6.66-0.94+4.44=6.31-3.47+9.37=5.61-4.2=6.59-0.17+0.93-0.48=7.01-1.27-3.47+7.48=6.09+0.51+3.97-5.11=5.74+9.48+9.34-9.47=4.19+4.72+7.91+7.52=9.73+4.49+5.68=7.85-3.54-1.41-1.61=8.86-4.73+2.64-3.05=5.08+2.01+2.61+6.29=2.85+5.66-5.81=6.55+9.25-3.26=9.56-0.33-4.35+2.87=5.2+8.01-6.4-3.08=9.3+5.94=8.87+3.23-9.32-0.76=4.51+6.62-9.13+7.41=2.65-1.85+8.18+2.75=7.4+3.9-6.49-1.44=9.97-0.2-7.7-1.46=7.61+6.74-4.41-9.47=2.11+8.23-1.72-7.65=8.28+2.86-8.97=8.72-1.77+4.25-9.01=8.4-2.48-0.55+3.78=1.94+0.91=7.25-3.29+3.08+8.37=1.61-0.07=4.64+1.12+9.38-4.35=3.02+1.04=8.09-4.53+1.6+1.45=5.54+8.73+7.15+1.64=8.7-8.21+9.65+8.34=5.16+6.67=2.69-0.19+7.59-4.48=9.5-1.1=2.2+0.46+6.28=6.91-0.58-0.82=8.58-4.92+8.71=6.69-1.68-1.13+2.06=9.63-0.16-6.61-1.4=7.88-2.98+0.04-0.56=6.92-5.21-0.51+6.91=6.66+8.36+8.7=9.61+5.63+9.06=5.39+3.94+5.74-5.97=1.19+7.31+6.38+5.53=7.95+4.78-5.9=7.59-1.58-0.43-2.43=4.77-4.34+4.64=1.29+8.6-3.47+0.31=2.56+6.76-2.26-1.72=1.66+7.54-7.63=7.4-4.75+9.67=4.23-1.62+0.51+4.04=8.96-2.51-0.36+8.72=5.16-2.13+6.3+7.47=8.61+2.94-3.64=4.59+8.05-6.28-1.39=8.91-2.38-4.24=9.27-0.65-3.11=9.72-2.3-1.19-4.55=9.1-5.33+7.83+2.47=8.38+4.93+4.72-4.77=4.23+8.88=3.09-2.53+5.99+9.83=7.04+7.35-1.66-0.64=6.79+4.84-9.19+6.1=5.56-5.02=7.92+3.44-4.32+5.27=7.85-1.5+7.2=2.6+5.35+3.53+1.33=9.53+7.5+6.9=5.4-4.49=9.86-5.73-3.56=5.81+8.92=0.16+7.49+1.5+4.04=5.73-0.16-2.14-0.15=8.04-1.27-0.69-0.71=1.27+5.76+0.99-4.79=9.18-3.12-2.04-2.3=9.36-1.74-5.58-1.62=1.05+4.89-1.51-0.32=5.54-2.59-1.52=2.74+6.67+9.29=8.97+7.77+9.65=2.83+4.19+2.02=9.21-4.35-2.64+1.86=6.64-1.23-2.06+3.42=6.85+8.04=6.07-2.44+0.2+3.6=3.31-3.18+2.7-2.42=6.89+7.3+9.22-3.01=5.54-0.29+9.08+4.46=8.36-3.98-1.27+5.08=5.61-4.02=1.64+4.19=5.24+5.21-5.88=5.91+3.3+8.5=6.91-3.1-0.76+5.54=8.53-0.21-2.94=9.77-1.66-4.78-2.8=6.39-2.11+2.39=8.85-2.6-5.81+0.96=9.1+9.7-1.56+0.84=5.49+2.62-1.75+3.88=4.36+9.57-2.93-5.62=8.57+3.67+5=4.57-1.82+5.04-6.73=3.97+9.02+2.01-5.57=9.48-8-1.37+8.61=5.01-4.01+4.32=3.4+6.63+9.73+3.41=8.57-1.68=1.06+2.22+8.07=9.44-0.33-4.26+6.28=8.73-3.52-4.83=7.36-1.28=7.79+9.31-3.8+6.9=9.3-3.06+4.23-3.92=5.76-1.77+5.63+6.5=8.4-5.89+8-3.94=0.07+5.05-1.08=5.16+3.25-5.02-2.55=9.69-3.13=4.47+3.9+3.97+7.52=5.1+5.3+8.86+5.46=9.95+0.31-1.23+0.73=7.95+4.67+6.94=8.9-7.02-0.1=7.7+9.06+4.95+0.28=4.07+4.99-1.67=6.58+8.13+1.51-5.19=4.47-1.41+8.82-2.86=7.08+3.09+9.58=4.89-0.03+8.04=7.67-1.82-5.57-0.17=2.36+8.28-7.98=2.75+9.28-1.47+5.81=6.24+0.94-6.83+4.58=1.25+6.22+9.07-4.38=9.47-4.21+3.62-5.19=4.84-1.1+4.66+2.66=9.91-1.55=7.87-0.09-5.75=6.82+8.39-5.34=5.31+7.26-2.87=9.33+0.59-0.74+9.39=4.92+9-3.45-0.88=7.92+5.84-9.97-1.87=7.14-2.75-2.87=7.21-4.3+4.81=4.79-0.45+4.56+7.71=2.46+9.34-8.99+4.47=9.6-2.73-3.83-2.28=6.56+8.27-9.8+9.72=6.8-4.59-0.29-0.53=6.94+5.3-6.78+4.75=8.21-2.86=2.54+6.69=4.12+4.77+7.32-6.43=8.17-0.44-6.96+5.56=6.82-2.84+4.93=6.93-1.74-0.5+7.73=2.34+7.3+8.32=4.52-0.67+7.83-3.14=4.21-0.41-3.42+7.4=8.39+1.15=9.51-9.3+0.56+4.68=6.26+1.72-2.23-1.33=2.62-0.67-0.97+4.14=8.37-7.47+1.76=5.83-1.05-3.68+1.93=2.04+0.07+7.26+3.13=0.32+8.88-8.07+1.44=3.31+4.61-6.66=9.39-2.33+9-4.57=9.27-4.24-0.12=9.46-3.75-4.66=9.39-2=2.86+7.29-6.43-1.83=8.72-0.09+9.47-2.48=8.64-5.48-2.48=0.03+6.94=4.45+6.15+9.39=2.78+6.43-0.51-8.35=0.92+1.8=2.18+2.31=6.47-2.1=7.38-0.33-5.2=8.31-4.45+3.83+8.59=8.07-6.46=3.55+4.2=6.88-1.52=3.33+3.15-2.88+9.17=7.68+4.89+6.49=6.98+8.8+7.11-4.57=0.35+5.21=7.73-4.5=9.92-2+0.89+4.03=4.96-2.24+8.73-6.22=4.84+2.06=6.46-4.04-2.24+2.07=4.92+9.67-7.54-5.27=4.75+5.07+3.45-6.42=7.67-1.09+4.22-7.09=6+3.64+6.27=5.55-1.48+5.78=6.92+5.07-2.09=9.4-0.36-6.7-0.88=9.46-0.14-2.34-5.05=0.84+4.16=8.48+5.74-5.97-6.45=9.29-6.95+4.02-2.8=9.97-2.59+2.81+8.42=1.31+5.41+9.9=8.59+2.92+1.86+5.37=9.32+2.56+2.9-0.83=8.46+3.3-7.4=6.88+9.9+6.15=9.06-2.76-4.04=9.98-9.22=8.56-7.14+1.41=7.36+2.77+4.27=6.18+5.83+5.54=3.55+8.87-6.27-1.27=8.38-7.26=3.63+5.19+6.94=9.92-1.29+2.27+4.97=6.61-2.54-2.89-0.02=4.47+1.16=2.99-1.65+5.98=7.91+9.13-2.4+8.56=8.41-2.39+0.25+0.77=5.94+0.61-5.77+7.56=5.03-1.69-0.2+5.64=9.14+4.91=8.38-3+3.38+9.24=7.63-4.92+8.04+7.4=5.85-4.99+6.58=8.21+6.43+0.16-2.6=3.16-1.73+9.44-8.7=9.66-6.68-0.96+9.3=3.87-1.66+7.24=5.34+8.26-1.17=4.89-0.1-0.02-1.15=4.24-0.91=6.52-0.19+5.86=9.85+2.66=7.7+4.05-6.92+1.2=5.14+8.46-4.46-2.38=4.42+7.52-1.64=3.7+4.81+5.58+6.9=8.27+3.93+3.25=0.93+9.04-3.93+4.87=3.3+7.86+2.03+3.6=8.72-3.37=8.79-8.08+9.44=8.22+2.28+3.27=8.77+6.63+8.42-3.37=9.42-1.93+6.75-6.76=5.36-4.12+2.59+1.92=8.64+2.54+9.7-6.25=6.6-1.71=0.13+7.94-0.62=5.25+2.22-0.78-1.59=9.28-8.27+9.99-4.24=8.22-4.71+3.05+0.83=7.75+7.89+9.62+9.01=9.59-3.64+9=6.13+7.72=7.94+8.82-6.56+1.65=9.71+9.94+6.33-5.17=2.36+6.86+6.46-2.72=0.77+3.02+5.06-1.25=2.31+2.27+4.25-1.67=4.06-0.86-0.57=7.49-0.69-0.23-0.07=9.64+5.48+5.19=8.11+3.26-4.71=7.07-0.02-2.52=1.98-0.44=7.99+4.93+2.31+3.32=9.39+8.51=6.06-0.51+7.2-8.1=5.43-1.37+8.01=0.3+1.83+9.03-7.49=3.81+9.77-1.5=1.12+4.44+8.9+3.41=9.53-2.67-1.84=7.52-2.43-4.5=6.79+9.51=9.46-5.14-1.96+0.58=6.27+8.96+7.74+4.12=1.01-0.44+3.96+6.77=0.04+1.8+5.19=8.89-2.41-5.16=7-0.4-2.55+4.4=3.26-2.96+9.44+4.62=0.72+4.88+9.76=8.57-2.72+2.08+4.75=9.58-0.03-6.62-0.65=6.7-1.78+9.33-5.49=7.12+9.23-9.89+2.65=9.9-6.62+0.41-1.28=9.15-1.29-4.9-0.83=8.78-2.77+3.42-8.82=8.76-2.5-0.55+1.6=8.43+9.96-5.26+4.38=3.56+4.07-2.21-4.34=9.7-0.13+5.08+1.36=7.88+7.85=7.52-0.33+7.99+0.38=7.57-1.84-5.29=2.02+3.73-3.01-0.25=7.66+5.31-1.4-2.4=4.49+2.25+3.82+6.91=5.01+7.63-5.12-4.01=2.97+5.21+5.79=6.91+8.49-0.87-6.11=1.57+6.77-1.8=6.24-1.15+0.7+9.28=6.99-5.42-1.2+6.29=6.96-0.27-1.4=8.01+7.51+5.39=6.83+3.37+5.77-8.83=6.56-2.85+6.12=6.87-4.06+9.47+4.32=8.99-0.29-7.03=2.85+8.5+6.97-7.83=8.34+8.28+7.74=5.02-1.05+3.28+6.92=9.23-2.2-5.75+3.04=9.57+7.01-1.16+6.25=6.92+2.35+0.69=5.8-3.34-1.04=9.8-0.37-4.08-0.3=4.35+4.29-5.75=5.18+1.11-6.01+6.67=6.37+8.09-0.06=9.11+8.98=9.35-1.1-5.93+8.34=3.86+7.58+7.79-9.59=4.69-2.22+5.33+2.21=5.64+8.85=5.42+4.57+5.88-4.83=9.24-0.36-4.01=8.37-3.16+5.37-9.99=6.58-1.81-1.54-0.38=7.47-2.78-3.91+9.46=6.81+8.12-9.12=9.6-0.1-4.17=7.48-2.16+4.42=7.8-5.71=6.71+3.5+6.74-9.61=4.97-4.75+5.61-4.98=3.13-1.02+8.77=8.62-8.03-0.14+8.42=9.72-3.68+3.18+4.47=7.96-6.9+9.83=0.59+9=3.46-2.58+5.11=4.94-1.47+3.91=9.49+1.36+6.07=4.92+2.84=3.76-0.46+2+7.66=9.02-1.62+8.5+8.26=4.73+5.53=9.58+6.02+5.96-2.77=9.21-3.32+6.47-5.26=6.4+8.54-6.69=9.14-2.95-0.07-0.4=4.34+2.8-2.76-0.58=5.2-0.44+4.66-7.08=9.43-5.63-0.14+1.43=5.39+9.77+2.5-8.49=5.29-4.54+0.37+5.05=2.29+5.57-7.3+1.48=7.68-2.37-0.63-0.28=3.55-1.75=5-0.04-3.43=2.1+7.91=7.85-0.02-4.85+4.67=8.31-2.27+5.57+5.97=8.14+2.58+0.24=1.2-0.05=4.85+4.1=3.3-1.75=7.77-3.95+0.91-2.55=1.11+9.35+8.28=8.05-1.84-4.3-1.6=9.45+2.92+6.83+9.61=5.57-0.61+8.89-4.02=5.1-3.31+8.72=2.12+9.55+8.59+2.06=2.49+6.78+8.65+5.25=2.57-0.16+8.88=1.75+6.94+9.33-6.36=3.75-1.62+3.13=9.53+8.89-5.73=1.78+9.84=3.16-0.83+1.03=6.65-1.79+6.77-0.81=2.51+7.43+0.63-8.16=3.59+3.62+4.82+7.64=8.81+0.45+5.8=9.82-0.93-3.92=8.3+3.18+2.39+7.63=7.53-3.61+9.37+4.67=0.79+4.97+5.22+7.17=6.42+9.02-7.78+1.06=5.36-1.83=参考答案9.84-7.44+8.2-5.09=5.519.03-1.48=7.554.46+3.38=7.849.55-2.68-2.31-2.81=1.757.4-1.62-1.24-0.75=3.799.94-5.77=4.172.87-0.91+0.57+5.22=7.754.96-1.39-1.24-1.46=0.873.06-2.33+4.41-4.37=0.778.5+8.97-1.18-2.44=13.857.16-5.82+0.85+4.23=6.426.41+6.61-4.1-5.56=3.369.64-1.38-5.26-2.62=0.386.58-2.59+6.91-2.5=8.43.86+4.68-0.63-2.98=4.937.79-2.47+3.72-8.14=0.96.82+6.13-2.47+7.86=18.340.12+5.71=5.839.39-0.54-1.43=7.425.44+2.85-4.37+6.08=100.04+8.05-0.57+5.77=13.298.8-0.18-5.21-0.56=2.857.72+3.58-4.63+4.03=10.75.09-1.78+2.9-1.88=4.335.46-0.08-1.88-1.86=1.642.93+9.83-5.08-3.02=4.668.33-0.58-0.73-2.17=4.851.3+0.38+9.93=11.614.63+1.37+6.39-3.77=8.628.42-7.28+0.91=2.055.96-3.55-0.65-0.12=1.642.6+9.13-5.94+9.26=15.059.53-1.39-3.73+8.81=13.229.52-6.47+0.09-1.19=1.952.41-0.39-0.27-1.07=0.688.55-5.94-1.27+1.47=2.817.83-5.16+0.42=3.096.86+7.06-0.85=13.072.37-1.37=17.73+3.57-1.17-3.25=6.882.11+7.58+7.75+3.85=21.291.22+0.37+6.02-1.7=5.917.12-6.96+8.86+5.39=14.414.21+2.38+4.56+0.92=12.077.45+9.05-2.7-1.93=11.878.65-3.46-2.79=2.46.1-0.12+9.93-0.39=15.520.1+9.13-0.21+7.97=16.998.05-1.46-2.22=4.374.34+1.4+3.41+4.93=14.080.45+3.16+3.83+3=10.447.99-3.72+1.31+1.48=7.064.85+5.77+5.04=15.667.26+2.52+6.74+8.62=25.148.99-2.47+5.34-2.33=9.538.13-4.74=3.397.71-6.85+7.91=8.776.79-5.56=1.230.97+6.74=7.718.45-3.55+2.06=6.969.07+8.46-6.84=10.696.07-4.86+9.69-9.8=1.17.7-3.07+5.87+7=17.51.73+4.52+8.4+8.56=23.219.98+4.85-8.95-2.03=3.854.68+2.19=6.872.79+3.27+8.13-2.94=11.257.07+1.4-3.72+2.92=7.676.85-0.44-5.06-0.64=0.711.35+7.3=8.657.83+7.99-5.88=9.949.27-1.47-3.62-0.21=3.978.21+2.1-6.25=4.068.07-4.06-3.1=0.917.72-4.65=3.079.24+8.06+2.48=19.786.66-1.6-2.88+3.05=5.239.6+3.07-1.58=11.099.48+2.17-3=8.659.87-9.26+6.79+8.18=15.583.35-0.14-0.08+6.64=9.774.53+4.36-6.44+5.02=7.476.61-1.19-0.58-3.2=1.642.79+9.24+9.62+7.88=29.539.12-2.59-4.52+0.09=2.16.63+6.88=13.515.72+3.05-5.73-2.53=0.518.7-5.25+2.8-3.9=2.356.38-0.89+4.72=10.215.79+8.54-9.7-0.72=3.919.83-5.17-3.31-0.08=1.277.08-1.02+1.82+6.07=13.958.41+7.08+3.88=19.374.67+3.91-1.9+7.65=14.337.82-5.85-0.63=1.349.36-0.55+8.82=17.638.64-1.51-2.93-2.36=1.848.17+6.98-3.54+6.09=17.75.45-2.07-0.38+4.04=7.046.06+1.03+8.94+2.92=18.953.84+1.21-1.12=3.936.33+3.97-6.84-2.37=1.098.06+6.7+6.39-2.99=18.169.19-3.6-3.17+0.63=3.051.64+5.87+9.46+6.42=23.399.63-6.22-0.61+6.98=9.783.92+5.58-0.91=8.592.28+8.28-4.57-2.04=3.955.94+2.44-5.11+9.24=12.511.27-0.45=0.829.41+1.45-5.9+1.7=6.668.45+7.08=15.530.4+4.21=4.619.32+3.94-4.79-3.05=5.424.99+6.95-5.56-4.03=2.356.94+8.65+9.27=24.863.14+7.52-2.41=8.256.57-5.33+4.71+1.72=7.675.21+4.16-6.17=3.21.06+2.51=3.578.16-2.11-4.95+3.73=4.837.42+2.33+6.64-2.44=13.955.08+7.28-8.02+2.74=7.084.66+7.31-7.03+1.77=6.713.8-2.49+7.45+5.35=14.115.57-5.31+8.07-2.39=5.947.84-6.25=1.598.57+0.76+8.85-3.41=14.772.65+3.5+0.09+5.66=11.96.33-5.09-1.14+6.78=6.883.94-3.71=0.239.39-8.16+8.41=9.648.16-4.7=3.467.12+9.18+9.94=26.249.56-6.5+3.28=6.342.71+3.85-0.14-1.79=4.635.66+7.15+0.52=13.330.83+2.35-0.77+9.68=12.094.09-0.35-0.32+5.89=9.319.19-4.54-1.68=2.979.49+1.2-6.08=4.617.18-0.57-4.21+8.58=10.988.63+5.91-1.33=13.212.09+2.12-2.03=2.180.6+7.22=7.823.14+4.6-0.72-3.93=3.092.56+7.79-0.55+1.78=11.583.28-0.14+3.5-5.34=1.37.02+3.31=10.339.87-5.85=4.028.21-5.57+0.03=2.677.3+6.28+5.18=18.767.78-1.56-2.25-1.49=2.486.54-3.47-2.62=0.457.09+4.36-1.05=10.42.36-1.19-0.39=0.781.03+7.48=8.516.33-1.57-1.9-1.65=1.217.16-2.21-1.35-2.63=0.970.47+5.49+7.29+3.34=16.594.2+2.68=6.886.69-4.81=1.886.12-3.12+9.24+9.81=22.056.61+4.13+5.42+2.47=18.637.55+6.36-5.87+0.8=8.844.23+4.85=9.081.84+7.3+1.4-8.01=2.537.84+5.9+6.3-2.39=17.656.05-5.48+8.25-4.33=4.498.89-3.6-3.58=1.714.26+7.92+8.42-2.5=18.17.84-6.38+1.11=2.575.47-1.11-0.76-3.06=0.546.53-4.63=1.90.55+4.44+6.59-3.28=8.37.64+1.57-4.12=5.094.64+7.03-2.13-6.12=3.422.71-2.29-0.2+2.01=2.234.36+5.91-6.3-2.75=1.228.47+0.94+6.04=15.459.82+1.43-3.59-7.28=0.386.35+2.85-7.49+6.55=8.267.07+0.14-1.31-0.84=5.065.89+6.96-3.25-5.92=3.686.95+3.27=10.220.24+5.68+7.22=13.146.3-3.16=3.140.18+8.06-1.2=7.049.65+9.9+7.92-2.1=25.373.55+3.56-0.98-2.08=4.058.97-4.76-3.81+1.14=1.548.87-2.02-0.02=6.838.25-0.62+1.2+3.49=12.329.57-3.15-2.45=3.973.87-1.85+6.38-4.55=3.859.08+3.34-2.76+8.33=17.999.39+0.48-3.79=6.089.73-0.72-1.86-0.61=6.544.32+7.65-4.15+7.23=15.052.63-0.46+4.97-5.85=1.297.77-6.72=1.055.02-2.14+1.74=4.624.02+6.67=10.692.61+8.85+4.38=15.848.22+3.39+6.65-6.44=11.822.97+8.27+7.61+0.86=19.713.39+0.64+6.91-3.99=6.956.52-0.66-2.13=3.734.73-1.44+7.64-6.12=4.818.58+9.07-7.16=10.497.88-0.94+3.92=10.864.98+8.67-5.4-6.54=1.713.75+8.39=12.146.62-3.27+2.81=6.166.11-3.23=2.889.71-0.64-4.3-2.62=2.158.22+4.75-2.2=10.776.03-4.43+8.83+0.4=10.837.58-0.8=6.780.08+7.29+7.27-5.42=9.229.56+6.65-2.83+8.33=21.715.39-5.09=0.34.37-2.65-0.9+1.02=1.840.86+3.3-2=2.160.56+3.59+3.23+1.02=8.48.12+9.45+7.01=24.588.83-4.29-2.63=1.913.42+6.71+1.85+3.72=15.72.28+1.13=3.413.68-3.54=0.143.21+6.25+1.3=10.765.73-1.83=3.98.56-1.21+5.26-5.74=6.873.16+8.95+0.65=12.760.32+8.99+8.26-7.19=10.385.9+8.48+2.49+8.08=24.959.68-9.34+8.8+6.43=15.579.93-0.17-7.65=2.110.7+0.11+2.14+0.2=3.157.56+6.79+1.2+5.12=20.679.47-7.24=2.234.2+7.69+2.68=14.578.78+8.28-0.4-6.24=10.429.18-0.19-1.25-0.94=6.84.33+7.52+6.46=18.313.36+7.03+2.69+4.77=17.857.71-3.78=3.938.49-1.89-2.13+6.62=11.093.8+3.68-1.23-0.87=5.385.43-3.54-0.72-0.8=0.379.84+3.6+9.69+4.69=27.827.4+6.28-0.61+7.16=20.238.9-6.2-0.89=1.818.73+1.65+3.26+5.35=18.996.72+5.32-6.16=5.889.16-1.54-5.63-0.7=1.297.48-0.6+5.47-7.17=5.186.48+5.37-1.93=9.928.89-8.39=0.57.42-0.69-3.19=3.541.29-0.48+0.62=1.432.26-1.18+3.23=4.319.31-5.82+9.89=13.387.31-0.5-2.96-0.38=3.478.19+8.57-1.25+9.22=24.731.94+3.58+5.95-9.47=28.94-2.19-1.68=5.076.81+3.49+1-5.1=6.28.58-6.1+2.94=5.422.22+1.19+2.92+5.6=11.932.18-0.54+1.26=2.99.66+2.05-9.27=2.449.48-1.4-1.09=6.999.7-8.5=1.29.48-6.71-1.24=1.538.21+8.12+1.38-2.41=15.37.08-1.83+1.66-5.28=1.639.89-3.84-0.39=5.667.07+4.69+9.51=21.272.42+6.49+4.09-8.29=4.719.87+7.72+1.22-0.29=18.524.68-0.06-0.78-1.85=1.995.85+7.97-6.96+8.06=14.928.22+4.67+6.36-5.68=13.570.57+5.61-3.31=2.878-4.48+3.74=7.267.89-3.63=4.267.24-5.31=1.933.82+2.55+8.42+7.02=21.818.22+9.23=17.453.6-0.77-1.17+3.96=5.624.26-0.1+5.4+1.23=10.798.45-3.14-1.08+5.27=9.52.64-0.82+8.52=10.344.63+9.31+8.7+6.45=29.096.8+5.17+8.28+8.79=29.046.21-0.28-2.06=3.876.09-2.97+7.93=11.058.31-0.68+8.38+0.62=16.632.13+6.08+0.64-4.23=4.623.99+3.88=7.871.19+1.98+7.39=10.565.31+5.04-0.04-7.38=2.937.84+1.58=9.428.18-1.93+1.54=7.792.41-1.89+8.52-3.14=5.99.56-6.69-0.68+2.16=4.359.34-0.77-3.29-3.92=1.369.46-5.75-1.8=1.915.79+8.06-1.04=12.816.08+0.21=6.295.83+6.88-3.45+6.64=15.97.15-1.23-2.19-1.78=1.954.55-1.29-0.71=2.557.22+8.77+3.11+0.57=19.676.59+1.55+6.79+0.76=15.699.75+8.93-7.47-9.47=1.744.4+4.78-1.71-2.96=4.517.89-4.33+8.02-5.9=5.681.29+7.62-5.23+3.29=6.977.58-5.4+6.24=8.429.2+7.54+0.2-9.4=7.544.2+7.24-0.16=11.287.59+9.67+8.62+5.63=31.518.36+2.14+0.67=11.176.71-0.4-5.12+7.11=8.37.81-1.35-5.18=1.289.53-4.27-3.89=1.379.52-3.53+4.7=10.699.53-0.29-5.65-0.63=2.964.94-4.23+3.32-0.1=3.939.76-4.56-0.97-0.05=4.186-0.07-5.55+7.37=7.758.4+6.02+6.19+7=27.612.64-0.05-0.74=1.858.67-2.59-3.45+7.26=9.896.44-1.77-1.36+5.27=8.582.63+7.61-1=9.242.93-1.33+1.91+0.08=3.596.74-3.03+2-2.5=3.219.67-8.08=1.595.79+9.81-5.84=9.763.65+6.66-0.94+4.44=13.816.31-3.47+9.37=12.215.61-4.2=1.416.59-0.17+0.93-0.48=6.877.01-1.27-3.47+7.48=9.756.09+0.51+3.97-5.11=5.465.74+9.48+9.34-9.47=15.094.19+4.72+7.91+7.52=24.349.73+4.49+5.68=19.97.85-3.54-1.41-1.61=1.298.86-4.73+2.64-3.05=3.725.08+2.01+2.61+6.29=15.992.85+5.66-5.81=2.76.55+9.25-3.26=12.549.56-0.33-4.35+2.87=7.755.2+8.01-6.4-3.08=3.739.3+5.94=15.248.87+3.23-9.32-0.76=2.024.51+6.62-9.13+7.41=9.412.65-1.85+8.18+2.75=11.737.4+3.9-6.49-1.44=3.379.97-0.2-7.7-1.46=0.617.61+6.74-4.41-9.47=0.472.11+8.23-1.72-7.65=0.978.28+2.86-8.97=2.178.72-1.77+4.25-9.01=2.198.4-2.48-0.55+3.78=9.151.94+0.91=2.857.25-3.29+3.08+8.37=15.411.61-0.07=1.544.64+1.12+9.38-4.35=10.793.02+1.04=4.068.09-4.53+1.6+1.45=6.615.54+8.73+7.15+1.64=23.068.7-8.21+9.65+8.34=18.485.16+6.67=11.832.69-0.19+7.59-4.48=5.619.5-1.1=8.42.2+0.46+6.28=8.946.91-0.58-0.82=5.518.58-4.92+8.71=12.376.69-1.68-1.13+2.06=5.949.63-0.16-6.61-1.4=1.467.88-2.98+0.04-0.56=4.386.92-5.21-0.51+6.91=8.116.66+8.36+8.7=23.729.61+5.63+9.06=24.35.39+3.94+5.74-5.97=9.11.19+7.31+6.38+5.53=20.417.95+4.78-5.9=6.837.59-1.58-0.43-2.43=3.154.77-4.34+4.64=5.071.29+8.6-3.47+0.31=6.732.56+6.76-2.26-1.72=5.341.66+7.54-7.63=1.577.4-4.75+9.67=12.324.23-1.62+0.51+4.04=7.168.96-2.51-0.36+8.72=14.815.16-2.13+6.3+7.47=16.88.61+2.94-3.64=7.914.59+8.05-6.28-1.39=4.978.91-2.38-4.24=2.299.27-0.65-3.11=5.519.72-2.3-1.19-4.55=1.689.1-5.33+7.83+2.47=14.078.38+4.93+4.72-4.77=13.264.23+8.88=13.113.09-2.53+5.99+9.83=16.387.04+7.35-1.66-0.64=12.096.79+4.84-9.19+6.1=8.545.56-5.02=0.547.92+3.44-4.32+5.27=12.317.85-1.5+7.2=13.552.6+5.35+3.53+1.33=12.819.53+7.5+6.9=23.935.4-4.49=0.919.86-5.73-3.56=0.575.81+8.92=14.730.16+7.49+1.5+4.04=13.195.73-0.16-2.14-0.15=3.288.04-1.27-0.69-0.71=5.371.27+5.76+0.99-4.79=3.239.18-3.12-2.04-2.3=1.729.36-1.74-5.58-1.62=0.421.05+4.89-1.51-0.32=4.115.54-2.59-1.52=1.432.74+6.67+9.29=18.78.97+7.77+9.65=26.392.83+4.19+2.02=9.049.21-4.35-2.64+1.86=4.086.64-1.23-2.06+3.42=6.776.85+8.04=14.896.07-2.44+0.2+3.6=7.433.31-3.18+2.7-2.42=0.416.89+7.3+9.22-3.01=20.45.54-0.29+9.08+4.46=18.798.36-3.98-1.27+5.08=8.195.61-4.02=1.591.64+4.19=5.835.24+5.21-5.88=4.575.91+3.3+8.5=17.716.91-3.1-0.76+5.54=8.598.53-0.21-2.94=5.389.77-1.66-4.78-2.8=0.536.39-2.11+2.39=6.678.85-2.6-5.81+0.96=1.49.1+9.7-1.56+0.84=18.085.49+2.62-1.75+3.88=10.244.36+9.57-2.93-5.62=5.388.57+3.67+5=17.244.57-1.82+5.04-6.73=1.063.97+9.02+2.01-5.57=9.439.48-8-1.37+8.61=8.725.01-4.01+4.32=5.323.4+6.63+9.73+3.41=23.178.57-1.68=6.891.06+2.22+8.07=11.359.44-0.33-4.26+6.28=11.138.73-3.52-4.83=0.387.36-1.28=6.087.79+9.31-3.8+6.9=20.29.3-3.06+4.23-3.92=6.555.76-1.77+5.63+6.5=16.128.4-5.89+8-3.94=6.570.07+5.05-1.08=4.045.16+3.25-5.02-2.55=0.849.69-3.13=6.564.47+3.9+3.97+7.52=19.865.1+5.3+8.86+5.46=24.729.95+0.31-1.23+0.73=9.767.95+4.67+6.94=19.568.9-7.02-0.1=1.787.7+9.06+4.95+0.28=21.994.07+4.99-1.67=7.396.58+8.13+1.51-5.19=11.034.47-1.41+8.82-2.86=9.027.08+3.09+9.58=19.754.89-0.03+8.04=12.97.67-1.82-5.57-0.17=0.112.36+8.28-7.98=2.662.75+9.28-1.47+5.81=16.376.24+0.94-6.83+4.58=4.931.25+6.22+9.07-4.38=12.169.47-4.21+3.62-5.19=3.694.84-1.1+4.66+2.66=11.069.91-1.55=8.367.87-0.09-5.75=2.036.82+8.39-5.34=9.875.31+7.26-2.87=9.79.33+0.59-0.74+9.39=18.574.92+9-3.45-0.88=9.597.92+5.84-9.97-1.87=1.927.14-2.75-2.87=1.527.21-4.3+4.81=7.724.79-0.45+4.56+7.71=16.612.46+9.34-8.99+4.47=7.289.6-2.73-3.83-2.28=0.766.56+8.27-9.8+9.72=14.756.8-4.59-0.29-0.53=1.396.94+5.3-6.78+4.75=10.218.21-2.86=5.352.54+6.69=9.234.12+4.77+7.32-6.43=9.788.17-0.44-6.96+5.56=6.336.82-2.84+4.93=8.916.93-1.74-0.5+7.73=12.422.34+7.3+8.32=17.964.52-0.67+7.83-3.14=8.544.21-0.41-3.42+7.4=7.788.39+1.15=9.549.51-9.3+0.56+4.68=5.456.26+1.72-2.23-1.33=4.422.62-0.67-0.97+4.14=5.128.37-7.47+1.76=2.665.83-1.05-3.68+1.93=3.032.04+0.07+7.26+3.13=12.50.32+8.88-8.07+1.44=2.573.31+4.61-6.66=1.269.39-2.33+9-4.57=11.499.27-4.24-0.12=4.919.46-3.75-4.66=1.059.39-2=7.392.86+7.29-6.43-1.83=1.898.72-0.09+9.47-2.48=15.628.64-5.48-2.48=0.680.03+6.94=6.974.45+6.15+9.39=19.992.78+6.43-0.51-8.35=0.350.92+1.8=2.722.18+2.31=4.496.47-2.1=4.377.38-0.33-5.2=1.858.31-4.45+3.83+8.59=16.288.07-6.46=1.613.55+4.2=7.756.88-1.52=5.363.33+3.15-2.88+9.17=12.777.68+4.89+6.49=19.066.98+8.8+7.11-4.57=18.320.35+5.21=5.567.73-4.5=3.239.92-2+0.89+4.03=12.844.96-2.24+8.73-6.22=5.234.84+2.06=6.96.46-4.04-2.24+2.07=2.254.92+9.67-7.54-5.27=1.784.75+5.07+3.45-6.42=6.857.67-1.09+4.22-7.09=3.716+3.64+6.27=15.915.55-1.48+5.78=9.856.92+5.07-2.09=9.99.4-0.36-6.7-0.88=1.469.46-0.14-2.34-5.05=1.930.84+4.16=58.48+5.74-5.97-6.45=1.89.29-6.95+4.02-2.8=3.569.97-2.59+2.81+8.42=18.611.31+5.41+9.9=16.628.59+2.92+1.86+5.37=18.749.32+2.56+2.9-0.83=13.958.46+3.3-7.4=4.366.88+9.9+6.15=22.939.06-2.76-4.04=2.269.98-9.22=0.768.56-7.14+1.41=2.837.36+2.77+4.27=14.46.18+5.83+5.54=17.553.55+8.87-6.27-1.27=4.888.38-7.26=1.123.63+5.19+6.94=15.769.92-1.29+2.27+4.97=15.876.61-2.54-2.89-0.02=1.164.47+1.16=5.632.99-1.65+5.98=7.327.91+9.13-2.4+8.56=23.28.41-2.39+0.25+0.77=7.045.94+0.61-5.77+7.56=8.345.03-1.69-0.2+5.64=8.789.14+4.91=14.058.38-3+3.38+9.24=187.63-4.92+8.04+7.4=18.155.85-4.99+6.58=7.448.21+6.43+0.16-2.6=12.23.16-1.73+9.44-8.7=2.179.66-6.68-0.96+9.3=11.323.87-1.66+7.24=9.455.34+8.26-1.17=12.434.89-0.1-0.02-1.15=3.624.24-0.91=3.336.52-0.19+5.86=12.199.85+2.66=12.517.7+4.05-6.92+1.2=6.035.14+8.46-4.46-2.38=6.764.42+7.52-1.64=10.33.7+4.81+5.58+6.9=20.998.27+3.93+3.25=15.450.93+9.04-3.93+4.87=10.913.3+7.86+2.03+3.6=16.798.72-3.37=5.358.79-8.08+9.44=10.158.22+2.28+3.27=13.778.77+6.63+8.42-3.37=20.459.42-1.93+6.75-6.76=7.485.36-4.12+2.59+1.92=5.758.64+2.54+9.7-6.25=14.636.6-1.71=4.890.13+7.94-0.62=7.455.25+2.22-0.78-1.59=5.19.28-8.27+9.99-4.24=6.768.22-4.71+3.05+0.83=7.397.75+7.89+9.62+9.01=34.279.59-3.64+9=14.956.13+7.72=13.857.94+8.82-6.56+1.65=11.859.71+9.94+6.33-5.17=20.812.36+6.86+6.46-2.72=12.960.77+3.02+5.06-1.25=7.62.31+2.27+4.25-1.67=7.164.06-0.86-0.5