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8.56+7.6-8.04-4.72=2.26+8.78-9.26=9.14+3.59-1.67+4.83=8.91-2.32-1.18-4.58=7.66+7.14-1.15-1.95=5.99+5.97-3.29-2.88=9.42+7.89-8.91+0.59=9.93-6.53-0.38-0.65=3.84+2.68-3.7-2.26=9.67-9.04+3.52+6.99=4.73-1.01-0.26+8.64=8.26+6.92-8.62+5.28=7.16-1.84-1.81=9.87-0.93-1.89-6.88=2.3+0.35=0.25+9.27=3.57+0.15+4.55=8.93+8.4-5.02=1.61+0.14=7.66+0.79+5.62-0.69=6.7+4.66+3.31=7+3.32+7.62-4.14=5.81+5.15-3.22=4.99-1.73-1.16=1.61-0.55+9.23-4.19=7.55-1.47-1.48=7.42+8.12-9.12+6.05=9.24+8.87-7.08+4.09=5.91+4.25+5.28-0.37=7.86+6.18-1.73+9.69=9.68-8.78+5.9+5.54=9.21-3.5-4.11=4.47+6.14-1.02-6.55=4.72-2.48+7.6=7.66-4.14+9.27+6.98=9.64+1.39-5.41+1.54=5.83-5.34+7.21-6.85=4.78-1.68=5.22+8.11-3.62+0.24=0.45+4.97+7.83=9.8-2.53=7.35+3.73-2.12-5.91=4.64-3.35-0.86=7.95+2.34-7.75+9.32=4.78+3.69+1.2=2.99-1.78+2.67+3.89=9.02+8.72+0.59=6.53-4.89+0.11=2.62+5.31+6.49+3.4=9.46-0.4=3.81+9.94=5.57+9.78+7.24+0.22=3.16+0.79+2.61=2.48-0.4+8.21-6.14=0.73+3.52-1.38-1.39=9.09-1-6.84+0.12=7.32-0.53-0.69-2.58=7.28+0.2+3.14=6.56-1.06-4.4+2.14=3.67+9.41-6.31-2.07=6.94-0.07=0.47+9.3+4.23=4.51-2.89+6.73+3.72=2.64+8.23+2.41+1.24=7.34+4.76-8.97=8.6-6.27+4.26+8.9=5.52-0.52-2.51=6.29+6.71-9.57=5.28-2.66+9.07+3.2=8.45-3.67-4.61=9.12+7.88=8.52+8.36-3.45=3.06+4.31+9.66+7.27=3.1+9.61-1.46=5.4+6-9.21=6.55-1.92+5.03=2.45+4.95+5.46-1.63=6.3-2.45+3.52-2.84=7.48-1.06-0.29+9.13=1.32+7.26+8.05=8.86-6.55+1.68-0.2=5.61+9.45+6.03-4.27=7.25-6.7+5.68=6.07-4.82-0.94+8.75=8.53+6-6.38-5.27=8.9-5.84+3.21=9.05+8.67-9.2-0.07=3.21+0.86+0.21-0.24=0.95+8.27-0.42+1.82=6.62+6.39-0.71=8.57-4.26+3.44=8.25-4-2.69-0.68=8.89-1.92-1.68-0.63=9.64+6.63+6.34=8.65-2.45-5.91=5.72+5.01+4.43+6.41=9.94+8.86=2.16+1.46-0.34-1.33=8.21+8.85-6.12=8.19-6.46+6.3=3.52+8.85-5.69=5.93-0.63-0.84+7.77=5.79+2.48-7.38+5.48=5.24+3.98+3.31=3.95+8.59-8.38+0.51=6.9+8.31-1.04-1.42=2.94-0.36+0.99-1.54=2.81-0.44=9.77+0.14-2.6=7.78+2.58-7.4=5.96-4.3=4.1-0.99+3.12=5.67-0.62-1.22=4.25-0.69+3.12=6.91-0.15-4.45-0.92=5.31-3.29+2.44=5.61-4.23=0.67+3.95=8.91-5.72+1.49=0.88+3.83=4.46+2.15=5.48+6.13-1.17+8.89=2.21+9.39-4.99=7.93-0.66+8.06-3.18=8.64+7.91-2.29+8.42=7.65-0.08-4.99=6.1-0.16=1.33+7.51-7.13+5.15=1.39+5.88=5.98-1.59-0.42+6.85=6.14-6.03=4.05-1.18+4.86-5.23=1.49-0.63+9.04-8.11=9.05-6.37-0.19=5.06-0.81+4.93-0.89=5.69-3.37+2.24+5.14=5.35-1.1-3.79+9.06=6.71+9.28+6.88=8.31-1.09+7.93+2.87=7.45+4.23+7.49-8.58=2.92+2.99-3.65-1.74=4.45+5.09+8.23+8.59=9.46-1.1-4.95-1.92=8.18+6.41-3.49=6.49-2.85-0.89-1.53=7.17+0.62=5.33-3.29+6.68=3.46+5.46+6.66=1.24+1.83+2.21=7.6-2.2-1.38-0.26=4.47+5.72+4.89-3.3=0.6-0.35=7.5+8.2+9.77=1.8+7.38=7.64+7.6+7.83+3.98=2.73+3.57+2.4-6.34=6.09-5.46=9.66+2.64-4.04=4.2-0.18+2.54-4.14=1.64+6.2-6.96=9.43+2.79+1.72=6.79-5.07+2.65=0.03+6.13+4.29+1.29=9.74-4.98-3.18-1.12=4.36+0.84-4.48+7.43=8.64-3.98-2.76+9.96=8.17+2.04-1.24-6.23=5.28-2.31=5.57+9.71-1.79+0.76=8.57-2.16-1.85=4.29-3.25+8.11+7.52=5.32+8.31=8.64+7.25+5.12-0.21=9.3+3.38+4.82+0.3=9.06-8.11-0.64=4.92+7.47+0.35-3.53=9.12-6.78-1.12=2.37+2.47+5.28-3.61=7.76+7.42+2.05=7.33+4.46-0.17-1.1=2.43+8.52-7.88=3.53-2.07+7.1-3.51=8.54+2.72+7.38-9=2.26+3.03=5.09+4.14+1.83-3.69=6.3-5.41+5.14=2.87-2.36+1.52-1.48=5.83+8.17-5.98=3.35-3.09+5.15=8.58+9.13-2.25+1.16=1.99+8.7-1-6.27=8.95+2.26-0.45-9.84=8.09-3.88+8.7+4.62=6.89+4.42+0.31-6.27=8.46+7.46-9.81-5.38=6.15-3.4+9.56+3.56=6.05+3.78+4.44+7.27=1.92-0.71=7.24+3.38-0.36-0.71=7.17+0.35+2.78-9.77=9.3-2.64-1.91=9.08+4.29-4.56-4.55=7.33-7.05+1.11=7.88-4.3-3.44=0.17+5.52+8.3+0.7=4.77-0.62=2.85-1.94+5.75-4.05=6.6+4.46=5.96-0.41+6.91-9.98=3.18+8.09+5.12+9.04=9.15-1.99+6.03-8.52=8.81+5.97=9.92+2.04+3.7=6.43+9.53+8.15+0.73=6.93+3.45-1.77=6.34-4+6.32=5.41+7.99+5.67+7=9.82-0.54-3.4-4.64=2.54+0.85-1.33=4.88+3.24+6.23=9.67+9.48-9.95+1.47=9.72-1.95-5.66+5.9=3.31+9.79-6.71-1.13=4.37+5.89-7.09=8.24-3.66-1.26+1.67=6.01+2.02+0.92-5.57=0.41+7.48+1.52=3.88+7.52+6.43=8.16-6.33+3.56=7.99-7.28+3.06+5.47=9.43+5.41-4.87+9.56=3.02-0.15-0.19+0.87=9.41-8.94+6.28=7.24-4.69+1.85-2.44=0.92+6.38+5.77+1.48=1.69+8.5-6.97+6.4=7.22-2.56-4.3+6.52=4.53-4.21=8.89+9.76-9.78+5.11=2.44-0.02=9.45-7.42+5.9-6.89=6.61+1.7-7.03=9.75-5.83+8.21-3.38=8.27-6.15+9.22=4.13-0.57-0.41+7.17=8.8+7.9-4.98-4.03=2.19+1.86+3.21=7.88-1.04=8.88+6.18+4.04-4.09=3.22+3.7-0.09-5.1=9.37-1.29-0.33-5.23=4.15+4.98-5.83-2.33=8.12-2.14-0.26-0.27=8.32-7.15+9.82+0.67=4.35+5.34+4.34+5.14=5.14-3.57+8.3+6.24=6.07+0.71+0.77-6=6.96+5.2=6.13-3.14-1.36+8.26=6.64-1.3-0.99-3.55=4.43-2.51=7.76+7.55-7.96+7.62=8.72-1.14-0.23=8.01-5.04+5.06=6.12-5.25+6.8=4.63+6.85=5.44+0.13-5.4+6.23=7.62-6.92+3.61+2.45=2.64+9.94-9.19=5.11-2-0.29-1.52=6.13+9.27+7.16=8.24-4.26+9.42-3.39=8.85-5.18+6.78+2.79=5.39+1.3+7.85+6.59=5.65+2.93-0.63+5.48=7.15-5.54+9.08+0.24=4.82+0.71-0.81-3.79=0.81+4.98-1.64=0.64+0.16=8.19-1.59-1.62=8.44+2.58+3.18-2.06=7.16-3.86-2.6+3.7=9.04-0.92-3.71-3.59=3.06+5.42+2.84+8.87=3.07+2.94=5.8+6.32-1.47-1.92=8.22+8.68-4.46+0.74=7.7-1.63-0.47-3.56=5.85-3.53-0.85-0.8=3.54+2.98=2.84-2.38=5.17+8.84-5.38-0.34=5.11-3.77+8.06+7.39=9.38-6.58-0.68-1.46=2.9+5.6-4.63+1.65=8.87-0.99-6.87+1.33=3.92+1.43+8.52=4.33+4.43+7.53=1.38-0.56=8.19+9.85=4.98-3.2=4.88+4.91+5.41-7.52=2.01+5.43-4.6-0.72=8.18-5.58-0.87-1.27=8.61-1.19-1.5+4.93=5.39+9.32-1.65+3.86=4.47-2.14=6.49-4.47=5.13-1.49-2.64=9.02-6.94=8.93+5.71+4.26+4.47=9.06+6.31+0.76=4.59-1.73=7.97+8.22-8.39=8.82+6.06+2.9+6.12=7.55+3.06-2.35-2.98=8.39-3.21+4.19-4.68=0.11+7.26=8.65+6.48+6.74=9.61+2.68+3.2+1.18=7.56-5.69-0.3+2.7=1.67+5.73+0.85-0.78=5.68+9.53-4.37-9.57=3.15+7.63-1.22-1.21=0.72+5.55-0.16+2.13=6.21-1.27+8.91-6.99=3.3+0.07+5.49-6.2=4.29+3.03+8.75+4.72=9.27-1.57-0.11-1.06=7.86-1.58-4.98+7.96=7.1-5.76=2.89+6.21=5.62-0.24-0.5+4.75=6.28+7.96-7.43+6.11=7.81-4.91+4.29-5.03=6.53-1.34-4.48=2.62+9.6=7.48-5.15-2.04=6.69-3.74+6.43-9.05=8.37-1.39-0.85-3.81=6.69+9.27-9.62=7.58-1.58-2.79=9.25+9.24-1.46+5.99=3.95+7.66-8.55=7.88+8.52+6.1+2.81=4.89-2.74+3.3-0.06=4.65-0.87=8.4-3.32=9.68-1.08-5+7.05=9.55-3.91+5.36=6.9+9.05+0.56+1.56=5.69+0.19-5.36=2.94-1.04+4.69+6.82=5.17+9.34=5.3+0.57-0.28=4.76-0.76+2.12-2.03=4.37-0.75-0.36-1.5=8.47-3.04-3.45=2.67+6.2+4.31+9.41=2.02+9.27+8.42+6.92=8.66-3.42+7.41+2.88=5.46-3.32+8.89-2.86=3.11+7.02+3.36+8.32=9.08+5.14-0.28=8.83+7.78-2.17+3.94=7.25+7.3+6.66-3.8=4.53+6.8-5.44-2.59=5.63-2.97+1.67+8.44=6.99-3.02+6.47-1.03=8.48-0.91-3.7+8.92=7.64-1.33+7.83+8.47=8.13+4.83-4.59-3.78=6-2.3-0.79-1.05=7.11-2.21-2.71-2=2.27+4.96-2.67-4.16=7.05+2.39-3.54=9.07-3.53+1.02+4.29=2.82+7.93-9.53=0.3+1.51+2.81=3.53+6.14+9.18=6.12-0.4-3.62=7.9-2.8-0.55-1.93=3.65-0.52-2.95=7.71+5.59+1.2-8.3=7.56-1.11+0.97=9.81+1.99=7.96+2.27+3.14-9.61=7.84-6.74-0.81+8.99=8.97-1.65-5.24-1.4=9.54-3.58+3.5+5.34=8.74-2.35-3.1=8.49+9.49+8.51+4.53=5.28+6.53=7.51-4.45+6.66=1.64+8.97-9.52=8.92-2.54+2.38-6.76=0.87+4.3+2.47=6.49+9.63+7.09+6.86=7.75+6.7-5.71=7.13-2.21-2.71-0.43=3.68+8.46=7.99-1.59-0.33-0.41=5.98-3.86-0.15=3.58+3.35-1.87=3.4+0.62=9.6-7.62-0.87+0.89=5.3-0.07+1.48+4.08=2.52+9+1.9-1.27=6.28+5.43-7.23=7.58+6.09+1.92+2.98=9.6-5.89+7.32-4.83=6.55+5.47+7.81=9.15-3.24=8.92+5.49+1.08=7.37+9.74-4.24+8.61=8.74+3.24+4.32=8.74-4-1.15=6.62-4.22-1.19+1.66=3.8+3.92=1.24+6.62-5.56+4.74=2.81-2.15-0.47=4.32+1.33+4.58-7.37=4.76+1.71-4.52+9.25=8.05-4.4=8.93+1.47+9.89=7.54-0.37-2.25-2.14=9.05-1.52+7.95=7.69-6.32+5.45=0.37+4.44-2.68=8.71+1.46+3.99-0.47=2.9-1.04-0.38=6.95+7.45-4.25-4.64=1.25+9.8+6.35=8.13-7.46+3.15-0.82=6.17+1.2=1.64+6.63=8.27-4.91-2.78+3.49=6.19-5.79+6.83=7.57+8.89+4.75+7.62=8.48-4.93=8.1+2.38=8.75-3.57+3.08=8.82-3.69-0.12=7.85-0.06-0.77-2.29=5.11-1.18+0.75+8.33=4.29-2.4-1.13-0.22=6.34-2.44-1.04=8.37+6.83-2.35=4.92-0.87-3.12+0.61=8.01+8.09+2.51+5.26=8.15-6.34+0.49=9.53-7.25=0.54+3.83+6.18=8.63+7.51+0.69=5.44-2.17+9.73+1.69=9.87-4.87-2.11=9.05-2.48=6.46+4.55+3.06-9.51=7.06-6.28+5.42=9.76-0.84+1.72+3.47=2.83+5.63+0.09=5.96+4.89+4.33+7.74=6.52-1.98-2.83=8.73-2.42+9.09+4.2=1.38+6.06+1.97=8.85-7.1+8.26-9.74=4.91+2.1-2.15=5.16-3.82+0.62=4.83+3.93+7.86+4.81=2.24+8.44=9.04-1.81+5.77-8.2=8.86+9.85+6.54-1.71=3.92-1.85+4.75+6.62=7.11+4.43-4.57+5.81=3.24+8.36-4.47-0.11=7.89-0.7-5.11-1.23=6.93-1.97-1.3+9.95=8.59-4.76+4.54=7.24+3.32-0.72-7.15=1.91+9.15-8.43+6.49=7.03-4.29+8.01+4.94=6.24-1.72-2.87=7.51-0.73-6.6=4.95-4.51=6.75-0.93+4.35-7.39=5.71+7.68-4.85+6.01=8.59-1.65+2.12-1.15=8.46+4.43=6.9-0.26-0.31-6.22=9.87-2.58+2.89-9.36=8.56-0.98-1.13-3.93=3.73+9.82-6.75=9.78-2.38+6=8.58-1.78=8.67+6.78-8.53-1.57=9.56+0.49-8.62-0.84=7.33-4.98+3.14+2.25=6.28-1.26+7.13-1.52=6.12-0.05=6.47+2.44-0.61-3.46=8.37+0.1+4.61+0.34=5.37-0.97=6.59-1.19-0.27-0.94=9.92+7.6+1.33+4.47=6.55+1.12+7.19=7.93+4.02-3.86-4.65=8.11-2.62+3.12+9.39=6.49-2.63=5.12+7.63+0.92-4.79=3.76-0.52-1.76+6.11=1.75+8.01-2.39+7.96=3.77-0.16-0.03-1.88=8.99+8.89=4.81+4.52=8.77-4.02+8.76-6.89=9.89+8.55=9.81+2.5-1.26=1.58+8.02-5.81=9.73-4.35+6.72+5.26=2.9+0.03+1.91=4.99+2.45-6.33+7.44=9.55+4.25-5.76-1.03=5.44+2.08+9.45+4.86=4.02-2+9.52+8.68=9.38-1.5-2.84-1.86=3.98-2.52+1.41=1.96+0.06+9.31=6.2-3.16+5.17-6.91=0.92+5.85+9.73-6.84=3.05+9.66-3.88+2.53=9.86-0.06-8.2+8.69=9.31-5.91-0.63=4.82-3.52+6.43=8.15+9.15-3.28-2.08=0.89+8.07+9.82-6.56=7.58-0.57-6.64=2.34+6.63-7.55+1.76=9.05-1.28-3.2-4.04=8.45-6.55-1.5+8.71=3.13+8.25=8.63-2.73+2.34+8.5=4.6-1.69-2.56=8.7-1.98-5.21+3.62=5.55-4.63+5.3-1.2=8.44-1.37=1.8-0.3-1.13+3.75=9.29-6.01+4.3+6.77=4.35+6.5+1.63=4.07-0.21=3.85-1.91+9.89+0.9=6.59+5.6-5.84-1.64=7.76-3.38=4.86+4.16+5+4.42=6.64-2.06-3.58+8.64=6.82+3.9=2.29+8.15-1.38+1.82=4.2+8.99-7.72-4.44=8.32+9.51+2.81-1.94=8.12-5.17-1.27=9.22-2.27+9.99-3.02=9.91-4.24-4.38-0.2=2.22-1.47+2.88-0.91=8.2-0.24-3.09-1.87=3.16+3.01+2.06-3.89=8.01+5.51+2.15+4.63=5.9-5.74+2.48+2.1=5.23-1.36-0.64=4.4+4.82-6.98+6.59=9.41-1.06-5.22+8.48=5.43-0.24+8.49+4.53=7.39-1.54+4.71=6.42-1.74-0.14=8.73+4.37+9.6-3.4=1.99-1.67+8.33-1.74=2.73-1.54=0.88+5.3+9.46+0.18=7.38-5.27+8.36=8.81-8.53+2.56-1.35=7.58-2.96-1+0.2=9.19-5.47+8.8-2.53=6.33-1.48-2.96+0.69=7.15-6.03+6.99+8.79=1.11+4.4-3.86=8.67+9.01-7.86-6.42=6.71-4.31+5.49=7.26-0.87=6.23+9.16+0.55-8.9=9.56-0.83-7.69+7.06=5.91+2.72-2.57+0.31=6.23-0.32-4.99=9.3-0.54-2.61-0.03=5.84-5.32+6.35-3.78=7.32-3.93+1.54+3.85=8.81+1.63+0.95-8.56=6.69-2.61+8.41=4.81-3.27=6.7+5.12+1.27-7.36=8.51+6.31+5.13-3.4=0.85+6.61+8.12-8.74=9.43-5.87-0.77-1.95=8.7+2.68+6.81+8.58=9.48-1.24-2.57=6.62+2.03=8.06-3.12=5.31+3.42-4.31=7.44-1.8-0.95=8.29+9.45-3.57-3.02=0.33+0.58+5.32-5.96=9.86-5.57-1.71+9.91=9.96-7.79+3.62=9.66-1.43-5.28-2.61=8.23+9.12+5.99+0.07=9.15-8.35=9.59+7.29+5.65=3.41-0.07=8.63+3.4+8.68=9.56-2.71-6.4+5.71=8.95+3.05-7.63=3.51+6.62-2.29-1.16=8.44-7.16+7.48-2.36=8.59-2.11+5.2+0.51=4.94+1.7+6.04=8.29-6.3=6.32+8.61=6.74+1.93-5.98+2.52=8.83-2.26-5.84+8.58=7.85+8.88-1.02=7.8+8.53-4.37-4.16=4.88+9.61=7.69-6=1.65+9.64+8.5-9.29=5.82+7.46+7.18+9.85=0.93+8.79+8.2-8.04=9.34-0.17-2.57+8.82=5.81-3.32-0.99+8.72=7.15+7.55+1.69=7.34-5.44+8.55-2=9.14-5.08+8.05+0.77=8.6-2.6=9.59-5.72+0.95=8.82-8.28+6.95+9.53=9.03-1.84-3.64=8.55-6.43=8.06-2.74+8.44+9.97=9.7+0.23+7.75-6.85=6.63-3.1+1.78-2.67=9.01-2.47+2.67=1.39+7.91+7.92+2.5=0.49+8.21=9.35-4.47+6.89=7.45-2.21-1.64-2.78=4.06-2.49+4.85+5.37=9.35+0.51=4.2+7.62+0.51=7.34-5.19+6=9.81-0.81-6.92+4.25=8.63-4.8+8.73=6.9+0.51+5.19-3.23=5.5+6.52+0.55-7.34=5.67-2.58-0.24-0.72=9.25-6.83+4.85+4.44=5.47-1.23-2=8.8-6.86+2.91-0.93=6.65-0.47-2.22-0.22=1.65+9.34-8.28+1.46=8.47+0.6-6.65=8.54-3.68-0.93-1.71=7.17-4.77-2.25+7.45=4.73+9.77=8.59-1.79+1.27=1.44+1.33+3.21+3.4=1.52+4.14+4.13+8.37=7.25+0.44+2.48+5.04=7.9+6.12=3.3+9.8+6.54+6.72=9.9+8.54+7.17+1.3=3.62+9.75-9.8=8.5-2.29+5.76=3.28+3.81-5.92+6.55=8.39+1.29+8.6-7.71=1.5+0.06+9.9+5.32=2.35-1.56+3.74-3.49=3.09+2.16=6.19+6.54-2.93+2.09=5.64+9.11-3.69=5.84+4.29+8.63-4.93=9.11-3.31-3.67+6.44=3.6+9.31+3.76=9.38+9.74-0.12+7.76=0.06+6.32-0.33+5.94=4.13-2.96+9.88=8.49-3.52-1.26+8.88=8.08-3.25-1.8+4.57=8.42+7.04-4.2=8.49-4.81+0.95+3.36=8.89-1.79=7.28+5.18=9.74-1.38-0.11-8.09=8.56-1.13-5.22+6.12=7.77+2.62-1.28-8.97=3.33+8.55-2.38-5.91=5.99+8.95+7.67-6.97=8.24+5.56-1.59+3.18=5.88+0.22=2.14+4.82+3.01-1.76=9.84+9.68-9.59-1.35=8.49-1.31-5.98-1=9.2-6.99-0.08+3.45=6.23-0.66-3.65-0.51=6.42+6.65+6.62+2.3=9.19-0.22-0.34=7.92+4.64-5.33=6.9-3.97+3.59-5.74=9.56-0.04-3.81+9.38=4.46-3.9+3.12+6.02=8.26-2.16-5.6+2.86=7.27-0.59=4.9-3.96=9.8+5.44-4.99+3.19=7.35-0.22-0.08-0.41=7.05+7.33-0.43=7.76+5.58-9.3=7.53-0.72+1.14+7.79=5.1-0.14-0.34=2.88-2.11+6.95=8.9+1.64-0.62+5.6=8.88-4.68-0.62=2.91+1.18+5.9+0.66=8.39+7.15=8.82-4.53-3.43+8=3.58-0.95+7.29+0.6=7.06+1+8.24-4.06=8.03-5.8-1.74=4.5-0.64+0.94=4.29+1.99+6.21+1.95=9.17+3.77+7.69=1.2+5.32-3.67-0.43=9.19-3.33+2.03=5.99+7.26+3.19=2.65+1.83+4.88-0.21=2.49+8.14=9.96-0.87+7.24-8.57=9.66-1.07-0.3=1.89+1.75=8.47-6.97-1.3=6.6+6.52+3.77=8.33-0.93+4.55=7.48-2.2-2.64-1.62=7.03-0.5+5.28=3.19-2.95+4.94-3.85=1.13+8.5+4.53+9.08=5.68-0.27+4.95+1.94=9.38-0.14-6.68=6.19+9.8-7.96-7.58=6.66+0.26+6.49=8.14+0.45+5.05=参考答案8.56+7.6-8.04-4.72=3.42.26+8.78-9.26=1.789.14+3.59-1.67+4.83=15.898.91-2.32-1.18-4.58=0.837.66+7.14-1.15-1.95=11.75.99+5.97-3.29-2.88=5.799.42+7.89-8.91+0.59=8.999.93-6.53-0.38-0.65=2.373.84+2.68-3.7-2.26=0.569.67-9.04+3.52+6.99=11.144.73-1.01-0.26+8.64=12.18.26+6.92-8.62+5.28=11.847.16-1.84-1.81=3.519.87-0.93-1.89-6.88=0.172.3+0.35=2.650.25+9.27=9.523.57+0.15+4.55=8.278.93+8.4-5.02=12.311.61+0.14=1.757.66+0.79+5.62-0.69=13.386.7+4.66+3.31=14.677+3.32+7.62-4.14=13.85.81+5.15-3.22=7.744.99-1.73-1.16=2.11.61-0.55+9.23-4.19=6.17.55-1.47-1.48=4.67.42+8.12-9.12+6.05=12.479.24+8.87-7.08+4.09=15.125.91+4.25+5.28-0.37=15.077.86+6.18-1.73+9.69=229.68-8.78+5.9+5.54=12.349.21-3.5-4.11=1.64.47+6.14-1.02-6.55=3.044.72-2.48+7.6=9.847.66-4.14+9.27+6.98=19.779.64+1.39-5.41+1.54=7.165.83-5.34+7.21-6.85=0.854.78-1.68=3.15.22+8.11-3.62+0.24=9.950.45+4.97+7.83=13.259.8-2.53=7.277.35+3.73-2.12-5.91=3.054.64-3.35-0.86=0.437.95+2.34-7.75+9.32=11.864.78+3.69+1.2=9.672.99-1.78+2.67+3.89=7.779.02+8.72+0.59=18.336.53-4.89+0.11=1.752.62+5.31+6.49+3.4=17.829.46-0.4=9.063.81+9.94=13.755.57+9.78+7.24+0.22=22.813.16+0.79+2.61=6.562.48-0.4+8.21-6.14=4.150.73+3.52-1.38-1.39=1.489.09-1-6.84+0.12=1.377.32-0.53-0.69-2.58=3.527.28+0.2+3.14=10.626.56-1.06-4.4+2.14=3.243.67+9.41-6.31-2.07=4.76.94-0.07=6.870.47+9.3+4.23=144.51-2.89+6.73+3.72=12.072.64+8.23+2.41+1.24=14.527.34+4.76-8.97=3.138.6-6.27+4.26+8.9=15.495.52-0.52-2.51=2.496.29+6.71-9.57=3.435.28-2.66+9.07+3.2=14.898.45-3.67-4.61=0.179.12+7.88=178.52+8.36-3.45=13.433.06+4.31+9.66+7.27=24.33.1+9.61-1.46=11.255.4+6-9.21=2.196.55-1.92+5.03=9.662.45+4.95+5.46-1.63=11.236.3-2.45+3.52-2.84=4.537.48-1.06-0.29+9.13=15.261.32+7.26+8.05=16.638.86-6.55+1.68-0.2=3.795.61+9.45+6.03-4.27=16.827.25-6.7+5.68=6.236.07-4.82-0.94+8.75=9.068.53+6-6.38-5.27=2.888.9-5.84+3.21=6.279.05+8.67-9.2-0.07=8.453.21+0.86+0.21-0.24=4.040.95+8.27-0.42+1.82=10.626.62+6.39-0.71=12.38.57-4.26+3.44=7.758.25-4-2.69-0.68=0.888.89-1.92-1.68-0.63=4.669.64+6.63+6.34=22.618.65-2.45-5.91=0.295.72+5.01+4.43+6.41=21.579.94+8.86=18.82.16+1.46-0.34-1.33=1.958.21+8.85-6.12=10.948.19-6.46+6.3=8.033.52+8.85-5.69=6.685.93-0.63-0.84+7.77=12.235.79+2.48-7.38+5.48=6.375.24+3.98+3.31=12.533.95+8.59-8.38+0.51=4.676.9+8.31-1.04-1.42=12.752.94-0.36+0.99-1.54=2.032.81-0.44=2.379.77+0.14-2.6=7.317.78+2.58-7.4=2.965.96-4.3=1.664.1-0.99+3.12=6.235.67-0.62-1.22=3.834.25-0.69+3.12=6.686.91-0.15-4.45-0.92=1.395.31-3.29+2.44=4.465.61-4.23=1.380.67+3.95=4.628.91-5.72+1.49=4.680.88+3.83=4.714.46+2.15=6.615.48+6.13-1.17+8.89=19.332.21+9.39-4.99=6.617.93-0.66+8.06-3.18=12.158.64+7.91-2.29+8.42=22.687.65-0.08-4.99=2.586.1-0.16=5.941.33+7.51-7.13+5.15=6.861.39+5.88=7.275.98-1.59-0.42+6.85=10.826.14-6.03=0.114.05-1.18+4.86-5.23=2.51.49-0.63+9.04-8.11=1.799.05-6.37-0.19=2.495.06-0.81+4.93-0.89=8.295.69-3.37+2.24+5.14=9.75.35-1.1-3.79+9.06=9.526.71+9.28+6.88=22.878.31-1.09+7.93+2.87=18.027.45+4.23+7.49-8.58=10.592.92+2.99-3.65-1.74=0.524.45+5.09+8.23+8.59=26.369.46-1.1-4.95-1.92=1.498.18+6.41-3.49=11.16.49-2.85-0.89-1.53=1.227.17+0.62=7.795.33-3.29+6.68=8.723.46+5.46+6.66=15.581.24+1.83+2.21=5.287.6-2.2-1.38-0.26=3.764.47+5.72+4.89-3.3=11.780.6-0.35=0.257.5+8.2+9.77=25.471.8+7.38=9.187.64+7.6+7.83+3.98=27.052.73+3.57+2.4-6.34=2.366.09-5.46=0.639.66+2.64-4.04=8.264.2-0.18+2.54-4.14=2.421.64+6.2-6.96=0.889.43+2.79+1.72=13.946.79-5.07+2.65=4.370.03+6.13+4.29+1.29=11.749.74-4.98-3.18-1.12=0.464.36+0.84-4.48+7.43=8.158.64-3.98-2.76+9.96=11.868.17+2.04-1.24-6.23=2.745.28-2.31=2.975.57+9.71-1.79+0.76=14.258.57-2.16-1.85=4.564.29-3.25+8.11+7.52=16.675.32+8.31=13.638.64+7.25+5.12-0.21=20.89.3+3.38+4.82+0.3=17.89.06-8.11-0.64=0.314.92+7.47+0.35-3.53=9.219.12-6.78-1.12=1.222.37+2.47+5.28-3.61=6.517.76+7.42+2.05=17.237.33+4.46-0.17-1.1=10.522.43+8.52-7.88=3.073.53-2.07+7.1-3.51=5.058.54+2.72+7.38-9=9.642.26+3.03=5.295.09+4.14+1.83-3.69=7.376.3-5.41+5.14=6.032.87-2.36+1.52-1.48=0.555.83+8.17-5.98=8.023.35-3.09+5.15=5.418.58+9.13-2.25+1.16=16.621.99+8.7-1-6.27=3.428.95+2.26-0.45-9.84=0.928.09-3.88+8.7+4.62=17.536.89+4.42+0.31-6.27=5.358.46+7.46-9.81-5.38=0.736.15-3.4+9.56+3.56=15.876.05+3.78+4.44+7.27=21.541.92-0.71=1.217.24+3.38-0.36-0.71=9.557.17+0.35+2.78-9.77=0.539.3-2.64-1.91=4.759.08+4.29-4.56-4.55=4.267.33-7.05+1.11=1.397.88-4.3-3.44=0.140.17+5.52+8.3+0.7=14.694.77-0.62=4.152.85-1.94+5.75-4.05=2.616.6+4.46=11.065.96-0.41+6.91-9.98=2.483.18+8.09+5.12+9.04=25.439.15-1.99+6.03-8.52=4.678.81+5.97=14.789.92+2.04+3.7=15.666.43+9.53+8.15+0.73=24.846.93+3.45-1.77=8.616.34-4+6.32=8.665.41+7.99+5.67+7=26.079.82-0.54-3.4-4.64=1.242.54+0.85-1.33=2.064.88+3.24+6.23=14.359.67+9.48-9.95+1.47=10.679.72-1.95-5.66+5.9=8.013.31+9.79-6.71-1.13=5.264.37+5.89-7.09=3.178.24-3.66-1.26+1.67=4.996.01+2.02+0.92-5.57=3.380.41+7.48+1.52=9.413.88+7.52+6.43=17.838.16-6.33+3.56=5.397.99-7.28+3.06+5.47=9.249.43+5.41-4.87+9.56=19.533.02-0.15-0.19+0.87=3.559.41-8.94+6.28=6.757.24-4.69+1.85-2.44=1.960.92+6.38+5.77+1.48=14.551.69+8.5-6.97+6.4=9.627.22-2.56-4.3+6.52=6.884.53-4.21=0.328.89+9.76-9.78+5.11=13.982.44-0.02=2.429.45-7.42+5.9-6.89=1.046.61+1.7-7.03=1.289.75-5.83+8.21-3.38=8.758.27-6.15+9.22=11.344.13-0.57-0.41+7.17=10.328.8+7.9-4.98-4.03=7.692.19+1.86+3.21=7.267.88-1.04=6.848.88+6.18+4.04-4.09=15.013.22+3.7-0.09-5.1=1.739.37-1.29-0.33-5.23=2.524.15+4.98-5.83-2.33=0.978.12-2.14-0.26-0.27=5.458.32-7.15+9.82+0.67=11.664.35+5.34+4.34+5.14=19.175.14-3.57+8.3+6.24=16.116.07+0.71+0.77-6=1.556.96+5.2=12.166.13-3.14-1.36+8.26=9.896.64-1.3-0.99-3.55=0.84.43-2.51=1.927.76+7.55-7.96+7.62=14.978.72-1.14-0.23=7.358.01-5.04+5.06=8.036.12-5.25+6.8=7.674.63+6.85=11.485.44+0.13-5.4+6.23=6.47.62-6.92+3.61+2.45=6.762.64+9.94-9.19=3.395.11-2-0.29-1.52=1.36.13+9.27+7.16=22.568.24-4.26+9.42-3.39=10.018.85-5.18+6.78+2.79=13.245.39+1.3+7.85+6.59=21.135.65+2.93-0.63+5.48=13.437.15-5.54+9.08+0.24=10.934.82+0.71-0.81-3.79=0.930.81+4.98-1.64=4.150.64+0.16=0.88.19-1.59-1.62=4.988.44+2.58+3.18-2.06=12.147.16-3.86-2.6+3.7=4.49.04-0.92-3.71-3.59=0.823.06+5.42+2.84+8.87=20.193.07+2.94=6.015.8+6.32-1.47-1.92=8.738.22+8.68-4.46+0.74=13.187.7-1.63-0.47-3.56=2.045.85-3.53-0.85-0.8=0.673.54+2.98=6.522.84-2.38=0.465.17+8.84-5.38-0.34=8.295.11-3.77+8.06+7.39=16.799.38-6.58-0.68-1.46=0.662.9+5.6-4.63+1.65=5.528.87-0.99-6.87+1.33=2.343.92+1.43+8.52=13.874.33+4.43+7.53=16.291.38-0.56=0.828.19+9.85=18.044.98-3.2=1.784.88+4.91+5.41-7.52=7.682.01+5.43-4.6-0.72=2.128.18-5.58-0.87-1.27=0.468.61-1.19-1.5+4.93=10.855.39+9.32-1.65+3.86=16.924.47-2.14=2.336.49-4.47=2.025.13-1.49-2.64=19.02-6.94=2.088.93+5.71+4.26+4.47=23.379.06+6.31+0.76=16.134.59-1.73=2.867.97+8.22-8.39=7.88.82+6.06+2.9+6.12=23.97.55+3.06-2.35-2.98=5.288.39-3.21+4.19-4.68=4.690.11+7.26=7.378.65+6.48+6.74=21.879.61+2.68+3.2+1.18=16.677.56-5.69-0.3+2.7=4.271.67+5.73+0.85-0.78=7.475.68+9.53-4.37-9.57=1.273.15+7.63-1.22-1.21=8.350.72+5.55-0.16+2.13=8.246.21-1.27+8.91-6.99=6.863.3+0.07+5.49-6.2=2.664.29+3.03+8.75+4.72=20.799.27-1.57-0.11-1.06=6.537.86-1.58-4.98+7.96=9.267.1-5.76=1.342.89+6.21=9.15.62-0.24-0.5+4.75=9.636.28+7.96-7.43+6.11=12.927.81-4.91+4.29-5.03=2.166.53-1.34-4.48=0.712.62+9.6=12.227.48-5.15-2.04=0.296.69-3.74+6.43-9.05=0.338.37-1.39-0.85-3.81=2.326.69+9.27-9.62=6.347.58-1.58-2.79=3.219.25+9.24-1.46+5.99=23.023.95+7.66-8.55=3.067.88+8.52+6.1+2.81=25.314.89-2.74+3.3-0.06=5.394.65-0.87=3.788.4-3.32=5.089.68-1.08-5+7.05=10.659.55-3.91+5.36=116.9+9.05+0.56+1.56=18.075.69+0.19-5.36=0.522.94-1.04+4.69+6.82=13.415.17+9.34=14.515.3+0.57-0.28=5.594.76-0.76+2.12-2.03=4.094.37-0.75-0.36-1.5=1.768.47-3.04-3.45=1.982.67+6.2+4.31+9.41=22.592.02+9.27+8.42+6.92=26.638.66-3.42+7.41+2.88=15.535.46-3.32+8.89-2.86=8.173.11+7.02+3.36+8.32=21.819.08+5.14-0.28=13.948.83+7.78-2.17+3.94=18.387.25+7.3+6.66-3.8=17.414.53+6.8-5.44-2.59=3.35.63-2.97+1.67+8.44=12.776.99-3.02+6.47-1.03=9.418.48-0.91-3.7+8.92=12.797.64-1.33+7.83+8.47=22.618.13+4.83-4.59-3.78=4.596-2.3-0.79-1.05=1.867.11-2.21-2.71-2=0.192.27+4.96-2.67-4.16=0.47.05+2.39-3.54=5.99.07-3.53+1.02+4.29=10.852.82+7.93-9.53=1.220.3+1.51+2.81=4.623.53+6.14+9.18=18.856.12-0.4-3.62=2.17.9-2.8-0.55-1.93=2.623.65-0.52-2.95=0.187.71+5.59+1.2-8.3=6.27.56-1.11+0.97=7.429.81+1.99=11.87.96+2.27+3.14-9.61=3.767.84-6.74-0.81+8.99=9.288.97-1.65-5.24-1.4=0.689.54-3.58+3.5+5.34=14.88.74-2.35-3.1=3.298.49+9.49+8.51+4.53=31.025.28+6.53=11.817.51-4.45+6.66=9.721.64+8.97-9.52=1.098.92-2.54+2.38-6.76=20.87+4.3+2.47=7.646.49+9.63+7.09+6.86=30.077.75+6.7-5.71=8.747.13-2.21-2.71-0.43=1.783.68+8.46=12.147.99-1.59-0.33-0.41=5.665.98-3.86-0.15=1.973.58+3.35-1.87=5.063.4+0.62=4.029.6-7.62-0.87+0.89=25.3-0.07+1.48+4.08=10.792.52+9+1.9-1.27=12.156.28+5.43-7.23=4.487.58+6.09+1.92+2.98=18.579.6-5.89+7.32-4.83=6.26.55+5.47+7.81=19.839.15-3.24=5.918.92+5.49+1.08=15.497.37+9.74-4.24+8.61=21.488.74+3.24+4.32=16.38.74-4-1.15=3.596.62-4.22-1.19+1.66=2.873.8+3.92=7.721.24+6.62-5.56+4.74=7.042.81-2.15-0.47=0.194.32+1.33+4.58-7.37=2.864.76+1.71-4.52+9.25=11.28.05-4.4=3.658.93+1.47+9.89=20.297.54-0.37-2.25-2.14=2.789.05-1.52+7.95=15.487.69-6.32+5.45=6.820.37+4.44-2.68=2.138.71+1.46+3.99-0.47=13.692.9-1.04-0.38=1.486.95+7.45-4.25-4.64=5.511.25+9.8+6.35=17.48.13-7.46+3.15-0.82=36.17+1.2=7.371.64+6.63=8.278.27-4.91-2.78+3.49=4.076.19-5.79+6.83=7.237.57+8.89+4.75+7.62=28.838.48-4.93=3.558.1+2.38=10.488.75-3.57+3.08=8.268.82-3.69-0.12=5.017.85-0.06-0.77-2.29=4.735.11-1.18+0.75+8.33=13.014.29-2.4-1.13-0.22=0.546.34-2.44-1.04=2.868.37+6.83-2.35=12.854.92-0.87-3.12+0.61=1.548.01+8.09+2.51+5.26=23.878.15-6.34+0.49=2.39.53-7.25=2.280.54+3.83+6.18=10.558.63+7.51+0.69=16.835.44-2.17+9.73+1.69=14.699.87-4.87-2.11=2.899.05-2.48=6.576.46+4.55+3.06-9.51=4.567.06-6.28+5.42=6.29.76-0.84+1.72+3.47=14.112.83+5.63+0.09=8.555.96+4.89+4.33+7.74=22.926.52-1.98-2.83=1.718.73-2.42+9.09+4.2=19.61.38+6.06+1.97=9.418.85-7.1+8.26-9.74=0.274.91+2.1-2.15=4.865.16-3.82+0.62=1.964.83+3.93+7.86+4.81=21.432.24+8.44=10.689.04-1.81+5.77-8.2=4.88.86+9.85+6.54-1.71=23.543.92-1.85+4.75+6.62=13.447.11+4.43-4.57+5.81=12.783.24+8.36-4.47-0.11=7.027.89-0.7-5.11-1.23=0.856.93-1.97-1.3+9.95=13.618.59-4.76+4.54=8.377.24+3.32-0.72-7.15=2.691.91+9.15-8.43+6.49=9.127.03-4.29+8.01+4.94=15.696.24-1.72-2.87=1.657.51-0.73-6.6=0.184.95-4.51=0.446.75-0.93+4.35-7.39=2.785.71+7.68-4.85+6.01=14.558.59-1.65+2.12-1.15=7.918.46+4.43=12.896.9-0.26-0.31-6.22=0.119.87-2.58+2.89-9.36=0.828.56-0.98-1.13-3.93=2.523.73+9.82-6.75=6.89.78-2.38+6=13.48.58-1.78=6.88.67+6.78-8.53-1.57=5.359.56+0.49-8.62-0.84=0.597.33-4.98+3.14+2.25=7.746.28-1.26+7.13-1.52=10.636.12-0.05=6.076.47+2.44-0.61-3.46=4.848.37+0.1+4.61+0.34=13.425.37-0.97=4.46.59-1.19-0.27-0.94=4.199.92+7.6+1.33+4.47=23.326.55+1.12+7.19=14.867.93+4.02-3.86-4.65=3.448.11-2.62+3.12+9.39=186.49-2.63=3.865.12+7.63+0.92-4.79=8.883.76-0.52-1.76+6.11=7.591.75+8.01-2.39+7.96=15.333.77-0.16-0.03-1.88=1.78.99+8.89=17.884.81+4.52=9.338.77-4.02+8.76-6.89=6.629.89+8.55=18.449.81+2.5-1.26=11.051.58+8.02-5.81=3.799.73-4.35+6.72+5.26=17.362.9+0.03+1.91=4.844.99+2.45-6.33+7.44=8.559.55+4.25-5.76-1.03=7.015.44+2.08+9.45+4.86=21.834.02-2+9.52+8.68=20.229.38-1.5-2.84-1.86=3.183.98-2.52+1.41=2.871.96+0.06+9.31=11.336.2-3.16+5.17-6.91=1.30.92+5.85+9.73-6.84=9.663.05+9.66-3.88+2.53=11.369.86-0.06-8.2+8.69=10.299.31-5.91-0.63=2.774.82-3.52+6.43=7.738.15+9.15-3.28-2.08=11.940.89+8.07+9.82-6.56=12.227.58-0.57-6.64=0.372.34+6.63-7.55+1.76=3.189.05-1.28-3.2-4.04=0.538.45-6.55-1.5+8.71=9.113.13+8.25=11.388.63-2.73+2.34+8.5=16.744.6-1.69-2.56=0.358.7-1.98-5.21+3.62=5.135.55-4.63+5.3-1.2=5.028.44-1.37=7.071.8-0.3-1.13+3.75=4.129.29-6.01+4.3+6.77=14.354.35+6.5+1.63=12.484.07-0.21=3.863.85-1.91+9.89+0.9=12.736.59+5.6-5.84-1.64=4.717.76-3.38=4.384.86+4.16+5+4.42=18.446.64-2.06-3.58+8.64=9.646.82+3.9=10.722.29+8.15-1.38+1.82=10.884.2+8.99-7.72-4.44=1.038.32+9.51+2.81-1.94=18.78.12-5.17-1.27=1.689.22-2.27+9.99-3.02=13.929.91-4.24-4.38-0.2=1.092.22-1.47+2.88-0.91=2.728.2-0.24-3.09-1.87=33.16+3.01+2.06-3.89=4.348.01+5.51+2.15+4.63=20.35.9-5.74+2.48+2.1=4.745.23-1.36-0.64=3.234.4+4.82-6.98+6.59=8.839.41-1.06-5.22+8.48=11.615.43-0.24+8.49+4.53=18.217.39-1.54+4.71=10.566.42-1.74-0.14=4.548.73+4.37+9.6-3.4=19.31.99-1.67+8.33-1.74=6.912.73-1.54=1.190.88+5.3+9.46+0.18=15.827.38-5.27+8.36=10.478.81-8.53+2.56-1.35=1.497.58-2.96-1+0.2=3.829.19-5.47+8.8-2.53=9.996.33-1.48-2.96+0.69=2.587.15-6.03+6.99+8.79=16.91.11+4.4-3.86=1.658.67+9.01-7.86-6.42=3.46.71-4.31+5.49=7.897.26-0.87=6.396.23+9.16+0.55-8.9=7.049.56-0.83-7.69+7.06=8.15.91+2.72-2.57+0.31=6.376.23-0.32-4.99=0.929.3-0.54-2.61-0.03=6.125.84-5.32+6.35-3.78=3.097.32-3.93+1.54+3.85=8.788.81+1.63+0.95-8.56=2.836.69-2.61+8.41=12.494.81-3.27=1.546.7+5.12+1.27-7.36=5.738.51+6.31+5.13-3.4=16.550.85+6.61+8.12-8.74=6.849.43-5.87-0.77-1.95=0.848.7+2.68+6.81+8.58=26.779.48-1.24-2.57=5.676.62+2.03=8.658.06-3.12=4.945.31+3.42-4.31=4.427.44-1.8-0.95=4.698.29+9.45-3.57-3.02=11.150.33+0.58+5.32-5.96=0.279.86-5.57-1.71+9.91=12.499.96-7.79+3.62=5.799.66-1.43-5.28-2.61=0.348.23+9.12+5.99+0.07=23.419.15-8.35=0.89.59+7.29+5.65=22.533.41-0.07=3.348.63+3.4+8.68=20.719.56-2.71-6.4+5.71=6.168.95+3.05-7.63=4.373.51+6.62-2.29-1.16=6.688.44-7.16+7.48-2.36=6