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9.8-0.41-5.88=7.69+1.63-1.86-4.92=8.48+3.35-8.25+1.31=3.38+5.33-6.74+4.69=5.67+9.19=5.77+9.52+6.01-1.34=4.47-2.97+1.76=5.94+2.28-2.24-2.44=8.66+3.3-1.48-6.46=1.6+7.2=6.86-1.47-2.25-1.93=3.19+9.01-3.48=8.86-4.73+4.18=7.99+6.21+7.28-8.01=4.65+1.19-5.66=6.24+5.45-0.93=2.39+3.09+5.16+2.13=4.97+7.99+5.19=4.09+9.38-9.56=7.03+6.67+5.36=3.12-2.38+7.3-3.37=7.99+4.85=4.96-0.85-1.21+4.17=4.02-2.68+9.64-3.05=2.43+8.28+3.07-7.33=7.65+2.42-7.32+8.95=7.84+0.1+2.39+1.48=4.53-3.71+9.57-5.85=7.41-6.4=6.95+9.92+6.32+3.47=4.02-3.2+1.11+5.51=4.15-1.67=3.99+2.62+2.36=8.82+0.26-5.66+7.5=6.43-3.46=3.35+4.26+7.26+5.95=8.54+1.29-4.46-0.67=9.7+6.08-5.78=5.31+3.68+0.23=9.95-2.71-0.31+4.45=9.52-1.77-7.08=5.07+4.98+9.73=6.56-0.35-2.38+8.8=5.09+1.39=8.2+7.02+7.57+8.58=3.87+7.92+4.44-0.78=8.45-0.41-2.93+4.4=0.45+8.59-0.1=4.21-2.09+8.78+1.64=5.52+3.77-1.4-7.44=8.36-2.01+9.77+2.79=9.37-6.26-1.17=8.66-1.88+7.01-8.93=9.09-7.77-0.76=7.73-4.68-1.08=6.66-6.26+4.08=2.75+8.2-6.94=4.08-2.08+2.49=9.09-1.14-6.46-0.93=4.99-3.77=4.74+3.81+8.57+2.32=3.56+3-0.59+4.62=9.55+3.84=5.05-3.28+3.21=9.62+9.74+8.8=9-4.4-1.58=7.02+6.41+6.27+4.48=2.73+5.4+3.71+9.13=6.77-3.37+8.87+2.7=2.77+0.75+6.67=0.17+5.84-0.54-3.61=6.87+7.87+3.64-3.35=1.71+1.05+3.67=1.62-1.47+9.01-5.32=9.39-0.87+7.27+3.19=5.65+5.77+7.88+6.7=8.96-4.5-1.79+1.99=7.27-5.62-0.59+9.29=1.42+0.96+0.31+2.02=9.57+3.47-2.97=8.37-1.26+8.39-2.64=2.15+8.04-8.66=6.59+2.94-1.38-0.49=6.97-0.23-4.24=9.86-0.52-3.22+8.87=9.87+6.63-2.49-7.97=9.11+6.17+7+7.52=7.43-2.23-1.06-0.08=0.46+3.82+4.87+5.72=8.17+6.85=6.68-3.16+7.81+7.07=7.11-2.5+1.61=2.7-0.62-1.66+7.59=9.89-6.38-2.08=6.66-0.61-3.79-1.7=7.41+9.25-2.17=3.02+4.87-0.65-1.55=7.08-3.2+0.47+5.77=4.96-1.59-0.35+6.11=6.49+1.24+8.59=6.55-1.26-0.79+9.86=5.91-0.4+8.8=8.36-1.01+9.93=7.38-0.96+0.78-6.99=6.7+5.65-7.89=6.75-6.39=9.14-4.42-2.06=9.93-6.38+1.03+2.86=7.05-0.28-6.53+8.56=5.33-3.92=9.42-2.57+7.9=6.7-1.65-3.12+4.07=4.61+7.2=7.28+8.82+0.67+4.27=9.63+3.68-6.03=5.64+3.29-3.69+4.64=6.68-4.74+8.52=6.42-6.22+9.7-1.79=4.73+1.94+5=4.19+4.23+2.47+9.38=7.92-4.5-1.88+1.51=5.53-4.01=5.76-2.31-0.78=8.68+9.28-3.25+7.88=2.87-0.05=6.6+3.74-2.18-1.19=9.69-3.2-2.03+6.7=9.56-0.65-5.83+7.38=6.19+1.41-2.19=5.28+0.39+3.07-7.37=6.63-1.72-3.08-1.71=1.45+1.58+8.92-2.07=3.49+5.56-5.17-3.53=7.77-5.47+5.22+5.57=7.97-0.09+5.37+4.88=6.83+9.91-3.75+4.18=8.9-0.93-0.32-7.34=7.56+8.12-4.14=7.49+2.63-8.63=7.68+5.34+9.76-0.16=9.12+5.03+9.66=8.06-3.39-3.93=3.57+5.41-7.89=6.53-2.57-0.4+9.99=8.74-3.63+3.22-2.88=3.55+5.39-4.42+7.25=3.77-1.97=8.48+3.55-6.86=9.61-0.37-2.56+9.32=9.82-5.2-0.55=7.47-2.33-4.79=5.78+8.07+3.54-8.56=7.5-3.63-2.72=3.05-0.47=9.42-5.62+2.57-2.6=8.96-2.31-6.33+4.69=5.41+0.4=9.72-3.23-2.77-2.05=3.49+4.62=9.12-5.98+6.23=6.77+2.17-0.99-2.6=9.62-6.49+2.33+4.22=0.26+4.67+2.2+2.33=5.82-5.29=8.15+2.29-3.36-5.42=5.3-0.55-0.56-0.63=6.68-2.77+7.78-3.6=6.84+8.91+2.13=3.18-2.99=3.48+0.48=6.71+7.36+7.98-8.76=8.69-5.69+6.06+0.36=8.88-1.05-3.11-3.53=9.25-0.2-1.9-4.95=2.54-2.34+9.99+4.35=3.24+1.06-0.31=3.14+1.61+0.58=3.6+3.88-1.19=1.85+6.85+9.88-0.1=6.08-1.06=6.9+4.99-4.06=2.04+8-5.13+3.82=7.52-0.58-1.08-4.55=8.22-1.41-3.87=5.05-4.61=6.39+9.56+0.37=0.18+3.21+2.73+1.28=8.81-5.9=8.89-3.13+8.28=1.68+7.15-2.44-3.34=8.77+5.2-2.8-9.1=8.01-2.18-2.14=2.89+0.06-0.68=3.25-2.7+0.85=8.65-8.14+4.71+3.62=9.35-7.89+3.58-3.55=7.07-2.48+4.24=9.09+7.45-1.05+6.58=2.36+9.31+2.41-5.93=9.77+2.5-4.83+9.03=1.76+5.76=8.19-7.18+9.24+8.28=9.57-7.01=7.84-2.24=9.98-3.42=1.6+3.89-2.92+5.33=6.41+3.03+2.24-0.72=6.34-0.79+4.43-5.62=2.42+7.87-7.22=1.5+3.42+5.71-7=8.72+8.85-6.56+1.14=1.42+6.44+8.22=2.18+8.68=2.99+5.44+0.69=1.11+7.64=7.5-0.31-5.8=2.21+4.07+8=1.64+3.8+1.11=8.11-1.18=7.45+2.56+0.12-7.85=8.9+6.2-0.1+3.62=4.94-2.91=5.13-2.27+5.81=8.3-1.24+1.75=6.74+2.42+2.66-9.49=7.32+6.81-1.12+5.49=4.89-0.93=6.71+1.96+3.94=8.82-2.91+6.19+7.64=2.58+9.87-2.76-9.54=4.69-2.37+9.99-1.72=8.17-3.33-2.47+7.84=9.09-5.95+2.47=5.95-0.44-4.54+0.18=9.44-4.66+8.39-6.69=9.77-2.37-2.79+1.78=6.77+5.8-0.29=3.85-2.68+5.69+2.74=8.18-1.64-2.6-3.28=9.76+0.48=6.53+1.26-0.41-0.85=9.09-1.41-0.07=6.07+0.34+9.41=7.41-0.02+6.37-8.82=0.88+0.72+0.36=5.58+6.22-7.04-2.92=8.98-1.11-6.27=6.66+4.94-7.79-0.75=7.5-1.21+7.05=6.91+3.75-5.39+8.66=8.04+4.88-7.72-4.42=5.78-0.89+4.47+9.51=9.35-3.83-1.7+0.91=5.36+2.92-1.76+2.96=5.06-4.46+3.21=9.83-9.19-0.14+5.67=8.9-3.25-2.48=6.6-3.35+4.8-1.82=8.37-3.85+0.75=5.97+6.44-0.36=2.22+0.92+2.67+3.65=7.9+7.92-4.45-2.19=9.59-2.22-1.44-3.38=9.54-4.7+6.61+2.93=6.38+2.93-6.54-1.68=6.59-0.46-5.54=0.87+8.88+6.62=8.25-4.77-0.52+5.97=0.32+5.87+9.12=9.6-5.73-0.84-2.36=9.62-3.99-1.5-3.25=0.57-0.05+6.6+6.1=8.58-6.65+1.03-0.15=4.99+5.92+3.23-4.21=8.92+9.01-1.3-0.4=8.71-3.78-0.31+8=5.49-0.08+2.79+3.94=8.76-1.58+2.08=5.97-2.14+3.61-1.88=8.4-4.33-2.75=7.81+0.29+8.53-6.93=9.62-3.94-0.98-3.99=8.48-2.54-1.9=7.09-1.95-4.84=5.44+7.32+9.24=9.83+7.35+8.82+6.21=8.39-2.06+6.9-1.3=9.93+1.13+8.54-7.51=8.6-0.93=8.21-4.53=5.38+8.03+4.67=3+1.71-1.11-1.69=3.28+0.21+9.96+7.3=9.81+3.61+2.24-5.36=6.41+2.29-4.93-3.29=0.37+8.33+6.72=4.24+7.31-4.22+5.62=7.36+5.11+1.31=7.93+1.88-1.47-0.37=5.56+5.72-3.28+9.36=5.31-4.39+8.49=9.33+9.42-6.03-5.66=2.39+0.76+5.12-0.96=5.46+0.23+8.71=4.23-0.13+6.41-4.95=3.62+0.46+7.57+5.77=0.6+1.22+9.27-4.88=8.27-4.89+5.07=2.95+5.63-2.24+0.99=7.23+3.32+6.45=1.89+6.59+7.92=8.69-2.07+9.45+1.53=9.06-2.96-0.45+2.15=6.11+2.35+6.62-3.19=9.63-3.06-1.75+0.33=5.88+7.47-5.23-4.55=9.06-3.05-5.47+6.43=7.56-0.27+8.96+3.45=5.18+4.78+9.47=3.74+3.88-5.8-0.89=8.6+4.78-1.02+7.59=9.23-3.05-4.75+1.73=9.51-0.43-2.2-1.97=2.44-1.66+6.73+3.8=9.68-0.51+7.28=5.12-3.87-0.43+7.84=5.31+9.6-4.37=7.11+0.18+3.46-9.78=2.9+5.6-2.24+7.15=5.31-0.2+4.17-1.41=8.99-5.42-0.12+4.4=7.56+8.87+3.5-6.8=6.82+4.33-8.62+9.72=6.94+4.76-5.17-1.47=7.56+8.41+2.69=6.21-0.69-0.72-1.88=9.52-9.23=8.02-6.03=6.92+1.26=3.17-0.08-0.95+8.08=6.32-0.23+0.46-5.29=1.35+1.5+1.79+2.32=7.55+0.65+9.99=4.24-1.53-2.59+0.21=5.12-4.09-0.3-0.09=3.64-0.47=4.77-1.07+9.31=5.42-0.44-1.89+3.83=6.41-1.48-2.15=2.94-1.89=9.52-2.81-4.06-1.05=0.27+9.06=9.73-3.12+6.69=6.39+0.26-4.22+3.22=9.48+7.15+9.17+6.45=6.97+8.02+4.18=7.1-2.26+2.02=8.93-2.81-1.84+5.26=3.9+4.31+9.75+8.35=7.79+5.28-4.11-2.14=7.51+4.62-4.33+2.98=4.02-0.24-0.15=8.18-2.73+5.79-6.46=2.27+7.21+4.35=4.47-2.88+1.91=4.61-1.4-2.47=8.89-2.8-4.44=8.47-4.03-3.25+4.86=4.86-0.38+5.67-5.38=4.82+2.56-2.01+3.96=4.62-4.29+2.85+0.78=7.31-5.81+3.02+0.63=8.17-5.35+6.47-8.29=7.56-4.78=3.15+4.63-6.43+5.03=9.93+2.84+0.24+4.6=6.75-5.2+4.22-2.85=7.89-4.78-1.75+7.02=9.84+8.94+1.48=4.09-0.5+3.18=7.18+7.7+9.04=6.82-0.82-4.4+0.1=8.47-3.43+5.08=5.32+4.46-3.95-3.44=8.67-0.53=9.4+1.92-6.88-3.93=9.39-5.3+1.97+4.66=2.21-1.64+2.42-0.09=8.1-1.17-6.21=0.86+6.98+3.41+2.91=6.51-1.79+3.59=9.25+6.38=7.67+2.89-4.16-4.59=2.43+6.47=9.84+3.13+8.21+9.41=8.75-1.54-7.1=2.07-0.03+0.33-1.11=5.79+6.85=7.02-3.34-0.64=5.94-0.49+2.79+5.22=8.71-4.7+7.68=1.47+7.97-1.49+4.98=8.09+1.3=6.17+6.72+9.75+9.09=9.73-3.36=7.02-5.26+9.95+4.05=4.94+8.29+2.95=7.27-4.62+6.35-7.63=3.03+0.2-2.91+5.47=7.88+3.32+0.43=3.16+4.28=6.95-2.01+9.57-9.06=6.77-2.58+3.42+8.05=2.48+2.83-5.17+7.49=8.39+7.61-5.94+4.77=9.63+4.41-7.54=3.95-0.83+5.92+7.52=8.9+6.74=9.56-1.8-6.19=5.01-3.88+2.78+9.85=5.75-0.08+1.66-2.94=7.6-5.01=7.83-4.1+9.02-4.83=8.13-3.07-1.63=8.36-5-0.21-1.43=3.99-3.08+6.66=7.17+6.44-4.74-6.21=1.32+7.98-7.13=5.75+7.87-6.34+6.09=5+0.4-3.06=9.24-5.43-2.82-0.84=9.38+8.84-2.5+9.9=6.01+4.35+7.19-5.92=9.35+8.43-3.91-6.84=8.6-2.3+1.73-3.19=8.43+8.92=4.24+9.97-3.22=1.56+4.07=7.31-2.01+5.3+8.43=6.46-1.66=5.15+8.56+6.3-7.83=1+9.17+9.87-6.4=5.41+8.56-6.49-0.55=2.07-1.9=5.42+6.94-0.5-9.48=5.37-0.1+4.49-6.27=5.66-4.12+8.35=5.77+4.71+9.85+7.78=3.31+6.12+4.19+0.58=9.14-4.55-3.55-0.35=7.14-0.35+7.27-1.67=5.7+2.42=9.9+4.03-2.55-0.32=9.41-3.83-4.57+9.9=6.04-0.44-4.91+9.36=7.26+4.74-0.78=0.82+0.21+1.14=9.15-4.47-1.47+8.35=7.9+7.32+2.95+3.7=8.6+6.77-2.64=8.69-2.23+0.9+4.95=7.68-0.84-2.96=7.2-3.88+5.43-0.24=4.09-3.43=2.66+5.78+8.69=6.52-0.37+3.55+5.92=5.78-4.09+2.3+5.34=8.56-1.65-4.1-1.5=2.24+9.55+5.89-8.21=4.15+5.61+1.16+5.63=9.88-0.31-1.02-6.13=4.59+1.33+0.03=3.53+8.96-0.21+7.2=6.47+7.47+4.91+8.22=0.98+2.84=3.77+9.12-6.07-2.57=5.55-1.51+4.29+3.94=8.9+7.46+1.91-7.71=7.95-0.89-2.76+2.87=1.79+7.51+6.76+0.41=9.91-4.82-0.96-3.39=5.82-0.56+1.08+3.71=7.07+9.81-3.46=0.55+4.53=4.73-1.13=7.8-3.96-3.09+8.7=3.29+5.13-4.44+1.04=4.92-0.47-3.08-1.08=6.53-1.35+5.06-4.36=6.29+7.07-4.3-2.79=2.14+4.02-5.36+4.96=7.92-2.79+0.92=7.9-2.7+6.31-1.62=5.55+2.43+7.07+3.86=9.36+8.57-1.87+5.77=7.04-1.13-3.07=7.77-0.05-3.5-1.95=3.3-0.52+7.85-0.62=2.5+9.82-3.71=7.89+2.12-5.91-0.1=9.15-4.07-0.88-1.69=4.34+2.4+9.25-0.98=3.3+1.55+9.33-9.4=3.63+1.09+9.63-5.41=3.97-2.96+4.17-0.9=9.2-5.07+6.04=4.54-0.63-0.74+1.04=5.84+4.18-1.7=4.5+3.17-2.05=6.26-1.95-2.54-0.35=5.72+1.48+6.11-4.91=7.38-4.99-1.78+6.49=9.52-1.24=7.72-0.34+4.02+6.94=8.74+5.13+6.81+4.1=2.1+2.84+7.58+1.24=6.11-0.43-1.39=8.05+7.96-8.12+1.02=7.74-3.15+8.93-8.05=0.35+2.79+2.75+5.28=9.91-3.57-1.61-1.41=8.52+3.26=8.92-2.58-2.98-1.68=8.69-0.37-4-3.82=1.64+2.95+2.19=9.45-5.75+6.66=5.68-3.97+5.77=7.93-6.64=4.26+2.2+6.71+3.99=9.41+4.68+8.22-1.38=5.42-1-2.19=9.88-9.66+1.05+9.71=9.89+7.59-0.93-1.18=7.54-6.62=6.78+6.49=0.49+4.33=6.48+0.95-4.71+6.57=4.49+7.66-8.68+7.48=7.55+9.35-6.49+9.16=8.31-0.75-3.18-3.2=2.69-0.33=2.18+1.95=2.69+8.62+1.76+7.32=8.68-3.17+3.37+8.25=0.71+5.54-4.3+9.07=9.36-1.84-4.91=6.5+2.22-0.58-4.5=4.93+8.86-5.64=8.11+8.31+1.09+7.29=6.33-0.61=6.05+3.6-8.45+8.54=3.89-2.27+1.2=2.6+7.02-1.78+4.27=0.73+4.04+6.77-4.65=1.63-1.51=1.13+4.87+4.84=3.41+7.84-8.09+8.16=8.32+7.4+7.23-8=7.94-1.23+7.47+2.95=4.29+1.15+4.7=6.95+7.06=7.78+5.23-9.28=6.52+1.68-7.81-0.29=7.05-4-1.82=9.08+9.7+9.85-2.21=4.93-4.77+0.36=8.88-8.29+9.95+2.75=3.41+7.23=3.19+5.16=2.44+4.74-1.55=4.93-1.77+6.23-4.7=2.95+3.74=5.49+4.9=1.14+6.63+9.1+6.28=6.37-4.93+3.11=9.59+5.29=7.86-2.45+2.57-2.65=9.64+0.48-0.04=9.07-0.35+1.04+6.05=7.59+1.88+9.71+3.4=8.52-1.08-2.9=5.35-2.7+9.64=1.65+8.02+7.27+1.13=9.53-2.11-3.99-3.09=3.73+7.3-9.09+6.71=8.74-4.58-1.85=0.4+2.42+3.8=1.17+0.91+8.71+4.52=9.99-1.43+6.22=6.86+9.05+7.59-2.52=9.08+5.04-9.99-0.74=5.06+8.65=9.62+4.57+2.14+9.45=4.86+6.48-5.82=6.28+2=9.51+6.09=7.81-3.77-1.06-0.23=2.77+6.47+6.7=2.22-0.99+1.22=2.35+0.67-2.78=7.51+7.25+3.91-2.73=2.96+9.19-6.38=6.1-0.26+8.09-7.52=7.2-4.41-2.51=6.74+0.16-2.37=7.87+4.48-9.39=9.7-3.92+6.29-7.36=4.82+3.93-2.97+6.56=9.74-3.08-0.86-0.05=6.33+0.93+3.02+8.94=7.62+0.09+9.26-9.42=9.83+9.56+6.98=9.67-0.65+5.61-1.69=9.87-3.07-3.41+2.61=9.3+6.89-8.72=7.53-1.94-0.61-2.34=9.9-1.88-2.61-4.92=3.56+4.8=3.64-0.8+9.84-0.08=5.53-1.39=7.37+0.98+8.56+1.8=6.4+3.42-0.02+6.22=8.64-0.54-6.61=5.34+6.26-5.62=2.24+6.52=1.86+8.88+9.91-2.82=9.46-7.84=6.48-5.05+3.5=4.77-3.48-0.21=2.63+9.25-0.03=3.58+2.25=8.82-3.75-3.54=3.18+2.29-0.97-2.14=6.46+1.26+1.37=4.77+2.03=0.1+9.23-3.43+6.52=9.02-4.06+2.75-1.19=7.12-0.68+7.48=6.93+0.53+0.75+7.79=9.93+1.96-1.44+7.67=7.74+2.77-0.97-2.28=9.54-5.35+2.09=1.08+7.12-2.54-1.4=8.82+5.36-3.39=1.33-0.28+0.82+2.47=7.68-3.87+8.87=8.97+8.54-3.13-1.44=5.26-4.57-0.59+0.53=9.33-6.96+3+8.21=7.16+9.44-1.62+7.97=6.17+5.5-3.31=6.31-0.45-1.51-2.65=9.43-8.36+2.91=9.19-3.41-3.04-1.48=9.31-4.95-0.41-2.66=8.04-0.12-6.45+3.01=9.06+1.44+1.34-4.54=9.34-6.71=9.95+9.73+3.19+8.35=7.28-1.71=9.01-0.67-3.26=3.35+7.68+7.43+8.2=0.28+6.12=9.21+6.63+5.96-6.39=8.14-5.14-0.23-1.25=5.42+2.86+2.59=9.04-0.67-1.07-0.06=4.69-2.51-1.15=3.36+6.74-3.83+5.78=9.17-6.69-0.46-0.79=7.17+3.26-7.05=3.05-0.44-0.47=8.6-2.38-2.35-2.8=5.55+6.74+4.4-6.35=5.89-2.2+9.09+6.48=9.43-4.48-0.54=8.8-3.02-1.27=9.71+8.34-7.22-6.2=3.43-0.12-2.46+1.43=9.25-4.24-1.84+0.98=8.4+8.58=7.45-1.12+8.83=1.54+1.31+3.34+2.67=7.34-5.6+9.66+6.06=5.13+7.96=9.53-3.17=9.31+6.85+6.04+1.29=7.99+3.21+3.69=7.39-2.26+8.71-2.09=9.38-4.68-1.27-2.19=6.99-6.02+2.39+4.85=2.46+8.03+0.88-1.26=6.49-3.42-1.97-0.33=6.9+2.04+0.29-1.68=1.83+6.99-2.92-5.07=3.68+6.55+9.7+3.94=7.75-4.69+0.56+8.56=5.68+0.43-2.08=9.36-1.64=9.28+7.02+6.59=9.83-2.45+4.46-7.51=6.9-2.62-0.81=5.04+4.98+4.26-6.85=7.62-6.36+5.59=8.45-2.12-1.93-1.26=4.28+3.57-2.27=8.86-2.51-5.05+9.71=0.78+6.07+4.06=6.32+2.96+6.99-1.42=6.28+1.61=7.18-2.38+0.1+6.57=0.85+5.19=5.32+7.11-3.49-7.88=2.07+0.34=2.81+5.52=6.21-2.54+5.95+9.78=7.38+7.23+5.22+2.03=4.58-0.46-1.28=5.6-3.58=6.23-0.11-4.75+1.82=9.56-0.91-2.48-2.49=4.39-4.02=5.38+2.92+5.58-4.22=4.26+5.81-6.13-3.55=9.55-7.45+8.22-8.4=8.77-1.8-5.17-0.66=5.27+1.78-1.05=0.92+6.07-6.35+2.38=0.49+4.83+8.76-9.33=8.19-4.31+0.21=8.3-2.92-0.66-0.86=5.62+0.15+1.34=4.26-2.14+2.9+6.69=9.35-0.51-4.15=5.42-4.66-0.4+1.39=7.92-6.27+1.26=7.85-1+4.57=4.01+4.55+0.26-3.92=3.3-0.76+9.18-3.25=7.01-0.95+4.15+0.65=7.71-2.26-1.57=4.91+2.61+9.28-8.97=7.68-1.22=5.97+4.96=8.72-1.23-0.79-4.28=0.09+8.71=2.42-1.9+5.58-4.43=3.88+9.8=7.37-2.61=4.74-1.54=0.64+6.06+8.9-4.13=7.52-3.65=7.35+8.42-9.84=6.64-4.8=7.12-2.56-3.09+2.64=8.58-4.41-0.25-1.89=参考答案9.8-0.41-5.88=3.517.69+1.63-1.86-4.92=2.548.48+3.35-8.25+1.31=4.893.38+5.33-6.74+4.69=6.665.67+9.19=14.865.77+9.52+6.01-1.34=19.964.47-2.97+1.76=3.265.94+2.28-2.24-2.44=3.548.66+3.3-1.48-6.46=4.021.6+7.2=8.86.86-1.47-2.25-1.93=1.213.19+9.01-3.48=8.728.86-4.73+4.18=8.317.99+6.21+7.28-8.01=13.474.65+1.19-5.66=0.186.24+5.45-0.93=10.762.39+3.09+5.16+2.13=12.774.97+7.99+5.19=18.154.09+9.38-9.56=3.917.03+6.67+5.36=19.063.12-2.38+7.3-3.37=4.677.99+4.85=12.844.96-0.85-1.21+4.17=7.074.02-2.68+9.64-3.05=7.932.43+8.28+3.07-7.33=6.457.65+2.42-7.32+8.95=11.77.84+0.1+2.39+1.48=11.814.53-3.71+9.57-5.85=4.547.41-6.4=1.016.95+9.92+6.32+3.47=26.664.02-3.2+1.11+5.51=7.444.15-1.67=2.483.99+2.62+2.36=8.978.82+0.26-5.66+7.5=10.926.43-3.46=2.973.35+4.26+7.26+5.95=20.828.54+1.29-4.46-0.67=4.79.7+6.08-5.78=105.31+3.68+0.23=9.229.95-2.71-0.31+4.45=11.389.52-1.77-7.08=0.675.07+4.98+9.73=19.786.56-0.35-2.38+8.8=12.635.09+1.39=6.488.2+7.02+7.57+8.58=31.373.87+7.92+4.44-0.78=15.458.45-0.41-2.93+4.4=9.510.45+8.59-0.1=8.944.21-2.09+8.78+1.64=12.545.52+3.77-1.4-7.44=0.458.36-2.01+9.77+2.79=18.919.37-6.26-1.17=1.948.66-1.88+7.01-8.93=4.869.09-7.77-0.76=0.567.73-4.68-1.08=1.976.66-6.26+4.08=4.482.75+8.2-6.94=4.014.08-2.08+2.49=4.499.09-1.14-6.46-0.93=0.564.99-3.77=1.224.74+3.81+8.57+2.32=19.443.56+3-0.59+4.62=10.599.55+3.84=13.395.05-3.28+3.21=4.989.62+9.74+8.8=28.169-4.4-1.58=3.027.02+6.41+6.27+4.48=24.182.73+5.4+3.71+9.13=20.976.77-3.37+8.87+2.7=14.972.77+0.75+6.67=10.190.17+5.84-0.54-3.61=1.866.87+7.87+3.64-3.35=15.031.71+1.05+3.67=6.431.62-1.47+9.01-5.32=3.849.39-0.87+7.27+3.19=18.985.65+5.77+7.88+6.7=268.96-4.5-1.79+1.99=4.667.27-5.62-0.59+9.29=10.351.42+0.96+0.31+2.02=4.719.57+3.47-2.97=10.078.37-1.26+8.39-2.64=12.862.15+8.04-8.66=1.536.59+2.94-1.38-0.49=7.666.97-0.23-4.24=2.59.86-0.52-3.22+8.87=14.999.87+6.63-2.49-7.97=6.049.11+6.17+7+7.52=29.87.43-2.23-1.06-0.08=4.060.46+3.82+4.87+5.72=14.878.17+6.85=15.026.68-3.16+7.81+7.07=18.47.11-2.5+1.61=6.222.7-0.62-1.66+7.59=8.019.89-6.38-2.08=1.436.66-0.61-3.79-1.7=0.567.41+9.25-2.17=14.493.02+4.87-0.65-1.55=5.697.08-3.2+0.47+5.77=10.124.96-1.59-0.35+6.11=9.136.49+1.24+8.59=16.326.55-1.26-0.79+9.86=14.365.91-0.4+8.8=14.318.36-1.01+9.93=17.287.38-0.96+0.78-6.99=0.216.7+5.65-7.89=4.466.75-6.39=0.369.14-4.42-2.06=2.669.93-6.38+1.03+2.86=7.447.05-0.28-6.53+8.56=8.85.33-3.92=1.419.42-2.57+7.9=14.756.7-1.65-3.12+4.07=64.61+7.2=11.817.28+8.82+0.67+4.27=21.049.63+3.68-6.03=7.285.64+3.29-3.69+4.64=9.886.68-4.74+8.52=10.466.42-6.22+9.7-1.79=8.114.73+1.94+5=11.674.19+4.23+2.47+9.38=20.277.92-4.5-1.88+1.51=3.055.53-4.01=1.525.76-2.31-0.78=2.678.68+9.28-3.25+7.88=22.592.87-0.05=2.826.6+3.74-2.18-1.19=6.979.69-3.2-2.03+6.7=11.169.56-0.65-5.83+7.38=10.466.19+1.41-2.19=5.415.28+0.39+3.07-7.37=1.376.63-1.72-3.08-1.71=0.121.45+1.58+8.92-2.07=9.883.49+5.56-5.17-3.53=0.357.77-5.47+5.22+5.57=13.097.97-0.09+5.37+4.88=18.136.83+9.91-3.75+4.18=17.178.9-0.93-0.32-7.34=0.317.56+8.12-4.14=11.547.49+2.63-8.63=1.497.68+5.34+9.76-0.16=22.629.12+5.03+9.66=23.818.06-3.39-3.93=0.743.57+5.41-7.89=1.096.53-2.57-0.4+9.99=13.558.74-3.63+3.22-2.88=5.453.55+5.39-4.42+7.25=11.773.77-1.97=1.88.48+3.55-6.86=5.179.61-0.37-2.56+9.32=169.82-5.2-0.55=4.077.47-2.33-4.79=0.355.78+8.07+3.54-8.56=8.837.5-3.63-2.72=1.153.05-0.47=2.589.42-5.62+2.57-2.6=3.778.96-2.31-6.33+4.69=5.015.41+0.4=5.819.72-3.23-2.77-2.05=1.673.49+4.62=8.119.12-5.98+6.23=9.376.77+2.17-0.99-2.6=5.359.62-6.49+2.33+4.22=9.680.26+4.67+2.2+2.33=9.465.82-5.29=0.538.15+2.29-3.36-5.42=1.665.3-0.55-0.56-0.63=3.566.68-2.77+7.78-3.6=8.096.84+8.91+2.13=17.883.18-2.99=0.193.48+0.48=3.966.71+7.36+7.98-8.76=13.298.69-5.69+6.06+0.36=9.428.88-1.05-3.11-3.53=1.199.25-0.2-1.9-4.95=2.22.54-2.34+9.99+4.35=14.543.24+1.06-0.31=3.993.14+1.61+0.58=5.333.6+3.88-1.19=6.291.85+6.85+9.88-0.1=18.486.08-1.06=5.026.9+4.99-4.06=7.832.04+8-5.13+3.82=8.737.52-0.58-1.08-4.55=1.318.22-1.41-3.87=2.945.05-4.61=0.446.39+9.56+0.37=16.320.18+3.21+2.73+1.28=7.48.81-5.9=2.918.89-3.13+8.28=14.041.68+7.15-2.44-3.34=3.058.77+5.2-2.8-9.1=2.078.01-2.18-2.14=3.692.89+0.06-0.68=2.273.25-2.7+0.85=1.48.65-8.14+4.71+3.62=8.849.35-7.89+3.58-3.55=1.497.07-2.48+4.24=8.839.09+7.45-1.05+6.58=22.072.36+9.31+2.41-5.93=8.159.77+2.5-4.83+9.03=16.471.76+5.76=7.528.19-7.18+9.24+8.28=18.539.57-7.01=2.567.84-2.24=5.69.98-3.42=6.561.6+3.89-2.92+5.33=7.96.41+3.03+2.24-0.72=10.966.34-0.79+4.43-5.62=4.362.42+7.87-7.22=3.071.5+3.42+5.71-7=3.638.72+8.85-6.56+1.14=12.151.42+6.44+8.22=16.082.18+8.68=10.862.99+5.44+0.69=9.121.11+7.64=8.757.5-0.31-5.8=1.392.21+4.07+8=14.281.64+3.8+1.11=6.558.11-1.18=6.937.45+2.56+0.12-7.85=2.288.9+6.2-0.1+3.62=18.624.94-2.91=2.035.13-2.27+5.81=8.678.3-1.24+1.75=8.816.74+2.42+2.66-9.49=2.337.32+6.81-1.12+5.49=18.54.89-0.93=3.966.71+1.96+3.94=12.618.82-2.91+6.19+7.64=19.742.58+9.87-2.76-9.54=0.154.69-2.37+9.99-1.72=10.598.17-3.33-2.47+7.84=10.219.09-5.95+2.47=5.615.95-0.44-4.54+0.18=1.159.44-4.66+8.39-6.69=6.489.77-2.37-2.79+1.78=6.396.77+5.8-0.29=12.283.85-2.68+5.69+2.74=9.68.18-1.64-2.6-3.28=0.669.76+0.48=10.246.53+1.26-0.41-0.85=6.539.09-1.41-0.07=7.616.07+0.34+9.41=15.827.41-0.02+6.37-8.82=4.940.88+0.72+0.36=1.965.58+6.22-7.04-2.92=1.848.98-1.11-6.27=1.66.66+4.94-7.79-0.75=3.067.5-1.21+7.05=13.346.91+3.75-5.39+8.66=13.938.04+4.88-7.72-4.42=0.785.78-0.89+4.47+9.51=18.879.35-3.83-1.7+0.91=4.735.36+2.92-1.76+2.96=9.485.06-4.46+3.21=3.819.83-9.19-0.14+5.67=6.178.9-3.25-2.48=3.176.6-3.35+4.8-1.82=6.238.37-3.85+0.75=5.275.97+6.44-0.36=12.052.22+0.92+2.67+3.65=9.467.9+7.92-4.45-2.19=9.189.59-2.22-1.44-3.38=2.559.54-4.7+6.61+2.93=14.386.38+2.93-6.54-1.68=1.096.59-0.46-5.54=0.590.87+8.88+6.62=16.378.25-4.77-0.52+5.97=8.930.32+5.87+9.12=15.319.6-5.73-0.84-2.36=0.679.62-3.99-1.5-3.25=0.880.57-0.05+6.6+6.1=13.228.58-6.65+1.03-0.15=2.814.99+5.92+3.23-4.21=9.938.92+9.01-1.3-0.4=16.238.71-3.78-0.31+8=12.625.49-0.08+2.79+3.94=12.148.76-1.58+2.08=9.265.97-2.14+3.61-1.88=5.568.4-4.33-2.75=1.327.81+0.29+8.53-6.93=9.79.62-3.94-0.98-3.99=0.718.48-2.54-1.9=4.047.09-1.95-4.84=0.35.44+7.32+9.24=229.83+7.35+8.82+6.21=32.218.39-2.06+6.9-1.3=11.939.93+1.13+8.54-7.51=12.098.6-0.93=7.678.21-4.53=3.685.38+8.03+4.67=18.083+1.71-1.11-1.69=1.913.28+0.21+9.96+7.3=20.759.81+3.61+2.24-5.36=10.36.41+2.29-4.93-3.29=0.480.37+8.33+6.72=15.424.24+7.31-4.22+5.62=12.957.36+5.11+1.31=13.787.93+1.88-1.47-0.37=7.975.56+5.72-3.28+9.36=17.365.31-4.39+8.49=9.419.33+9.42-6.03-5.66=7.062.39+0.76+5.12-0.96=7.315.46+0.23+8.71=14.44.23-0.13+6.41-4.95=5.563.62+0.46+7.57+5.77=17.420.6+1.22+9.27-4.88=6.218.27-4.89+5.07=8.452.95+5.63-2.24+0.99=7.337.23+3.32+6.45=171.89+6.59+7.92=16.48.69-2.07+9.45+1.53=17.69.06-2.96-0.45+2.15=7.86.11+2.35+6.62-3.19=11.899.63-3.06-1.75+0.33=5.155.88+7.47-5.23-4.55=3.579.06-3.05-5.47+6.43=6.977.56-0.27+8.96+3.45=19.75.18+4.78+9.47=19.433.74+3.88-5.8-0.89=0.938.6+4.78-1.02+7.59=19.959.23-3.05-4.75+1.73=3.169.51-0.43-2.2-1.97=4.912.44-1.66+6.73+3.8=11.319.68-0.51+7.28=16.455.12-3.87-0.43+7.84=8.665.31+9.6-4.37=10.547.11+0.18+3.46-9.78=0.972.9+5.6-2.24+7.15=13.415.31-0.2+4.17-1.41=7.878.99-5.42-0.12+4.4=7.857.56+8.87+3.5-6.8=13.136.82+4.33-8.62+9.72=12.256.94+4.76-5.17-1.47=5.067.56+8.41+2.69=18.666.21-0.69-0.72-1.88=2.929.52-9.23=0.298.02-6.03=1.996.92+1.26=8.183.17-0.08-0.95+8.08=10.226.32-0.23+0.46-5.29=1.261.35+1.5+1.79+2.32=6.967.55+0.65+9.99=18.194.24-1.53-2.59+0.21=0.335.12-4.09-0.3-0.09=0.643.64-0.47=3.174.77-1.07+9.31=13.015.42-0.44-1.89+3.83=6.926.41-1.48-2.15=2.782.94-1.89=1.059.52-2.81-4.06-1.05=1.60.27+9.06=9.339.73-3.12+6.69=13.36.39+0.26-4.22+3.22=5.659.48+7.15+9.17+6.45=32.256.97+8.02+4.18=19.177.1-2.26+2.02=6.868.93-2.81-1.84+5.26=9.543.9+4.31+9.75+8.35=26.317.79+5.28-4.11-2.14=6.827.51+4.62-4.33+2.98=10.784.02-0.24-0.15=3.638.18-2.73+5.79-6.46=4.782.27+7.21+4.35=13.834.47-2.88+1.91=3.54.61-1.4-2.47=0.748.89-2.8-4.44=1.658.47-4.03-3.25+4.86=6.054.86-0.38+5.67-5.38=4.774.82+2.56-2.01+3.96=9.334.62-4.29+2.85+0.78=3.967.31-5.81+3.02+0.63=5.158.17-5.35+6.47-8.29=17.56-4.78=2.783.15+4.63-6.43+5.03=6.389.93+2.84+0.24+4.6=17.616.75-5.2+4.22-2.85=2.927.89-4.78-1.75+7.02=8.389.84+8.94+1.48=20.264.09-0.5+3.18=6.777.18+7.7+9.04=23.926.82-0.82-4.4+0.1=1.78.47-3.43+5.08=10.125.32+4.46-3.95-3.44=2.398.67-0.53=8.149.4+1.92-6.88-3.93=0.519.39-5.3+1.97+4.66=10.722.21-1.64+2.42-0.09=2.98.1-1.17-6.21=0.720.86+6.98+3.41+2.91=14.166.51-1.79+3.59=8.319.25+6.38=15.637.67+2.89-4.16-4.59=1.812.43+6.47=8.99.84+3.13+8.21+9.41=30.598.75-1.54-7.1=0.112.07-0.03+0.33-1.11=1.265.79+6.85=12.647.02-3.34-0.64=3.045.94-0.49+2.79+5.22=13.468.71-4.7+7.68=11.691.47+7.97-1.49+4.98=12.938.09+1.3=9.396.17+6.72+9.75+9.09=31.739.73-3.36=6.377.02-5.26+9.95+4.05=15.764.94+8.29+2.95=16.187.27-4.62+6.35-7.63=1.373.03+0.2-2.91+5.47=5.797.88+3.32+0.43=11.633.16+4.28=7.446.95-2.01+9.57-9.06=5.456.77-2.58+3.42+8.05=15.662.48+2.83-5.17+7.49=7.638.39+7.61-5.94+4.77=14.839.63+4.41-7.54=6.53.95-0.83+5.92+7.52=16.568.9+6.74=15.649.56-1.8-6.19=1.575.01-3.88+2.78+9.85=13.765.75-0.08+1.66-2.94=4.397.6-5.01=2.597.83-4.1+9.02-4.83=7.928.13-3.07-1.63=3.438.36-5-0.21-1.43=1.723.99-3.08+6.66=7.577.17+6.44-4.74-6.21=2.661.32+7.98-7.13=2.175.75+7.87-6.34+6.09=13.375+0.4-3.06=2.349.24-5.43-2.82-0.84=0.159.38+8.84-2.5+9.9=25.626.01+4.35+7.19-5.92=11.639.35+8.43-3.91-6.84=7.038.6-2.3+1.73-3.19=4.848.43+8.92=17.354.24+9.97-3.22=10.991.56+4.07=5.637.31-2.01+5.3+8.43=19.036.46-1.66=4.85.15+8.56+6.3-7.83=12.181+9.17+9.87-6.4=13.645.41+8.56-6.49-0.55=6.932.07-1.9=0.175.42+6.94-0.5-9.48=2.385.37-0.1+4.49-6.27=3.495.66-4.12+8.35=9.895.77+4.71+9.85+7.78=28.113.31+6.12+4.19+0.58=14.29.14-4.55-3.55-0.35=0.697.14-0.35+7.27-1.67=12.395.7+2.42=8.129.9+4.03-2.55-0.32=11.069.41-3.83-4.57+9.9=10.916.04-0.44-4.91+9.36=10.057.26+4.74-0.78=11.220.82+0.21+1.14=2.179.15-4.47-1.47+8.35=11.567.9+7.32+2.95+3.7=21.878.6+6.77-2.64=12.738.69-2.23+0.9+4.95=12.317.68-0.84-2.96=3.887.2-3.88+5.43-0.24=8.514.09-3.43=0.662.66+5.78+8.69=17.136.52-0.37+3.55+5.92=15.625.78-4.09+2.3+5.34=9.338.56-1.65-4.1-1.5=1.312.24+9.55+5.89-8.21=9.474.15+5.61+1.16+5.63=16.559.88-0.31-1.02-6.13=2.424.59+1.33+0.03=5.953.53+8.96-0.21+7.2=19.486.47+7.47+4.91+8.22=27.070.98+2.84=3.823.77+9.12-6.07-2.57=4.255.55-1.51+4.29+3.94=12.278.9+7.46+1.91-7.71=10.567.95-0.89-2.76+2.87=7.171.79+7.51+6.76+0.41=16.479.91-4.82-0.96-3.39=0.745.82-0.56+1.08+3.71=10.057.07+9.81-3.46=13.420.55+4.53=5.084.73-1.13=3.67.8-3.96-3.09+8.7=9.453.29+5.13-4.44+1.04=5.024.92-0.47-3.08-1.08=0.296.53-1.35+5.06-4.36=5.886.29+7.07-4.3-2.79=6.272.14+4.02-5.36+4.96=5.767.92-2.79+0.92=6.057.9-2.7+6.31-1.62=9.895.55+2.43+7.07+3.86=18.919.36+8.57-1.87+5.77=21.837.04-1.13-3.07=2.847.77-0.05-3.5-1.95=2.273.3-0.52+7.85-0.62=10.012.5+9.82-3.71=8.617.89+2.12-5.91-0.1=49.15-4.07-0.88-1.69=2.514.34+2.4+9.25-0.98=15.013.3+1.55+9.33-9.4=4.783.63+1.09+9.63-5.41=8.943.97-2.96+4.17-0.9=4.289.2-5.07+6.04=10.174.54-0.63-0.74+1.04=4.215.84+4.18-1.7=8.324.5+3.17-2.05=5.626.26-1.95-2.54-0.35=1.425.72+1.48+6.11-4.91=8.47.38-4.99-1.78+6.49=7.19.52-1.24=8.287.72-0.34+4.02+6.94=18.348.74+5.13+6.81+4.1=24.782.1+2.84+7.58+1.24=13.766.11-0.43-1.39=4.298.05+7.96-8.12+1.02=8.917.74-3.15+8.93-8.05=5.470.35+2.79+2.75+5.28=11.179.91-3.57-1.61-1.41=3.328.52+3.26=11.788.92-2.58-2.98-1.68=1.688.69-0.37-4-3.82=0.51.64+2.95+2.19=6.789.45-5.75+6.66=10.365.68-3.97+5.77=7.487.93-6.64=1.294.26+2.2+6.71+3.99=17.169.41+4.68+8.22-1.38=20.935.42-1-2.19=2.239.88-9.66+1.05+9.71=10.989.89+7.59-0.93-1.18=15.377.54-6.62=0.926.78+6.49=13.270.49+4.33=4.826.48+0.95-4.71+6.57=9.294.49+7.66-8.68+7.48=10.957.55+9.35-6.49+9.16=19.578.31-0.75-3.18-3.2=1.182.69-0.33=2.362.18+1.95=4.132.69+8.62+1.76+7.32=20.398.68-3.17+3.37+8.25=17.130.71+5.54-4.3+9.07=11.029.36-1.84-4.91=2.616.5+2.22-0.58-4.5=3.644.93+8.86-5.64=8.158.11+8.31+1.09+7.29=24.86.33-0.61=5.726.05+3.6-8.45+8.54=9.743.89-2.27+1.2=2.822.6+7.02-1.78+4.27=12.110.73+4.04+6.77-4.65=6.891.63-1.51=0.121.13+4.87+4.84=10.843.41+7.84-8.09+8.16=11.328.32+7.4+7.23-8=14.957.94-1.23+7.47+2.95=17.134.29+1.15+4.7=10.146.95+7.06=14.017.78+5.23-9.28=3.736.52+1.68-7.81-0.29=0.17.05-4-1.82=1.239.08+9.7+9.85-2.21=26.424.93-4.77+0.36=0.528.88-8.29+9.95+2.75=13.293.41+7.23=10.643.19+5.16=8.352.44+4.74-1.55=5.634.93-1.77+6.23-4.7=4.692.95+3.74=6.695.49+4.9=10.391.14+6.63+9.1+6.28=23.156.37-4.93+3.11=4.559.59+5.29=14.887.86-2.45+2.57-2.65=5.339.64+0.48-0.04=10.089.07-0.35+1.04+6.05=15.817.59+1.88+9.71+3.4=22.588.52-1.08-2.9=4.545.35-2.7+9.64=12.291.65+8.02+7.27+1.13=18.079.53-2.11-3.99-3.09=0.343.73+7.3-9.09+6.71=8.658.74-4.58-1.85=2.310.4+2.42+3.8=6.621.17+0.91+8.71+4.52=15.319.99-1.43+6.22=14.786.86+9.05+7.59-2.52=20.989.08+5.04-9.99-0.74=3.395.06+8.65=13.719.62+4.57+2.14+9.45=25.784.86+6.48-5.82=5.526.28+2=8.289.51+6.09=15.67.81-3.77-1.06-0.23=2.752.77+6.47+6.7=15.942.22-0.99+1.22=2.452.35+0.67-2.78=0.247.51+7.25+3.91-2.73=15.942.96+9.19-6.38=5.776.1-0.26+8.09-7.52=6.417.2-4.41-2.51=0.286.74+0.16-2.37=4.537.87+4.48-9.39=2.969.7-3.92+6.29-7.36=4.714.82+3.93-2.97+6.56=12.349.74-3.08-0.86-0.05=5.756.33+0.93+3.02+8.94=19.227.62+0.09+9.26-9.42=7.559.83+9.56+6.98=26.379.67-0.65+5.61-1.69=12.949.87-3.07-3.41+2.61=69.3+6.89-8.72=7.477.53-1.94-0.61-2.34=2.649.9-1.88-2.61-4.92=0.493.56+4.8=8.