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5.66-1.89-1.83+8.89=4.71-0.55=1.51-0.73+3.69=5.71-3.52+1.74=8.56+6.57-1.26-5.39=3.77+4.45-1.87=4.02-2.45+9.82-6.65=9.58-0.13+3.73+7.86=6.04+5.08+8.54=3.78-2.24+5.88=8.6-6.33=5.03-1.71=9.49+0.22=6.26-0.56-2.99-2.33=4.44+4.29+7.33=0.14+1.93-0.73+0.93=9.63-2.9-4.12+0.98=6.04-4.14-0.97+2.57=8.39+6.56-6.82+4.82=9.42-6.87-1.19+1.31=9.27+7.49+3.53-3.38=4.22-2.3-0.2+3.79=7.33+1.75-7.42=1.39+9.99-7.29+5.07=2.63-0.47-1.12=9.1+4.57-8.11+0.82=7.52+5.81-8.57=5.76-0.91-4.58+3.6=8.47+1.03-4.64+8.42=4.25+1.99+9.4-9.72=6.29+7.65+8.15=6.49-1.22-2.43+7.88=8.56+6.93-2.07-5.09=9.25-5.93+2.35+7.91=9.35+5.28-0.38=9.33-0.74-0.9-6.68=9.74-4.03-0.42-2.03=6.5-2.82-0.86=5.86-2.34+5.05+9.37=9.45-2.79-2.55=8.51+0.06=9.42-4.4-4.35=6.71-0.66-4.27-1.03=9.08+2.87+2.63=2.47+3.8-1.84=7.66+8.66=8.68-3.96-0.97-1.48=7.91+1.36=8.16-5.09-1.22+8.95=7.23+7.43+5.52=2.33+5.62=1.33+8.43=8.15+4.39-3.15-2.33=9.47+7.46-5.22=1.96+7.41+8.95+9.67=5.09+1.22-4.59+0.1=9.64+1.83-6.38+5.4=9.14-5.15=9.85-1.03-1.9+3.19=9.72-7.6+3.81+5.58=1.34+4.49+9.09+6.99=5.74+5.19=4.96+8.87=5.31+3.91-2.28=6.1+0.66-2.51+2.89=7.72-7.32=3.5-0.36+6+0.71=9.83-1.76-2.49-4.64=8.82+8.6-3.16+6.49=7.6+0.73-1.34-5.62=5.24+3.02+2.92-4.18=6.67+6.63+8.72-7.98=8.91-2.58-0.11=5.04+6.05+2.05=4.57+2.52+0.52+8.75=8.15+9.82+5.94+1.04=7+6.36+9.93=8.82+9.58+8.07+3.23=8.07-0.04+1.78-3.82=7.16-1.09-4.92=8.81-6.49-1.89=9.61-5.02=6.88-5.7+5.93=8.24-8.01+8.48-8.32=4.2-3.98+6.34-5.92=9.92-1.28+8.56-9.85=4.99-0.56+0.87+6.71=1.33-0.33-0.85=4.7-2.48+7.04-7.33=8.28-6.31-0.16-0.13=9.25-4.39-4.71+1.69=8.28+0.12+5.71=9.4+2.84+9.46-0.88=9.52+5.2=8.7-1.21-0.69-4.64=6.86-0.87+1.9+6.2=4.53+5.24=4.48+7.75-4.5-4.72=1.78+7.47+5.97-0.96=6.89-1.46-0.98+1.37=5.91-1.68-2.09+2.39=7.17-4.45-1.01+0.13=9.64-1.82-5.47-2.06=1.88+6.94+4.58=6.69-4.72+2.86=8.14+4.52+7.64-9.02=9.8-1.85+9.77-4.31=8.59-5.04-0.21+4.1=7.53+5.71-2.59+3=7.61+0.55=6.64+9.76-5.51-1.11=7.86-1.06+8.39-0.92=8.32+7.21=8.76-0.69-0.07-4.87=8.67-4.75=7.38-5.3-0.97-1=7.71+2.04-6.85=1.49-0.33+0.46=3.1+0.53+9.79-1.38=8.99+9.37+3.88+6.14=8.85+6.4-7.87-0.68=6.15+5.66-6.17=8.2-7.66+3.97=0.99+6.26-6.97+6.69=4.77+8.31-9.74+3.72=1.77+9.13+9.85+6.04=1.07+8.43-9.04=3.56-0.71=9.21-4.79-1.62+2.77=9.21+9.51=2.61+5.71-5.58+0.6=5.83-1.44-2.82=6.39-2.57+2.71-2.15=5+2.53+7.38-9.24=7.21+5.8-0.49=8.88-3.63-2.79=5.81+0.53-3.15+5.12=9.54-4.07-3.74-0.77=7.71-2.97=8.73+7.69+7.48+8.12=7.31+4.58+1.86=7.94+2.99=9.53-2.03-0.03-1.75=6.62+9.85=9.54-2.48-2.62-2.68=9.64-1.25=3.41+1.21+2.58-2.05=0.54+7.09+8.24=7.6+1+0.3+0.21=9.85-4.38-0.09+5.1=7.64-3.55-1.4-0.14=6.19-1.39-3.98+1.77=9.08-4.93-3.57+4.35=9.82-5.83-0.99=3.49+9.04+1.07=7.74-0.06-2.04-2.15=3.45+7.28+9.55-8.51=2.18+1.88=6.5-2.72+2.75+4.36=1.62-1.1=6.83+1.44+8.82+6.95=9.98-3.21-0.73-5.7=0.15+4.16+4.83=8.21-5-1.73=3.54+6.04-1.1-0.37=8.28+3.19=1.03+5.17-1.3+0.04=4.56-3.02+8+3.5=7.76-5.44+6.6-6.11=8.07-5.21+4.71-1.32=7.29-1.68=8.58-4.8+3.98=4.1-1.85+8.14-0.23=8.31-4.62-1.02=6.48-6.14=6.76-0.34-5.54=8.29+9.86+8.32=4.05-2.33+5.29+8.51=1.65+5.14-5.41=5.03-4.25+0.09+6.33=5.76-4.59+9.26+8.06=5.5-0.66-2.49=7.35+5.39-1.36+0.87=6.93-3.29+9.02+1.9=8.52-0.23-5.97+2.98=4.6+5.85+1.59+1.19=4.72+6.19-4.19+5.35=9.42+7.6+5.12-6.47=3.27+1.88=0.59+0.67+4.82+4.72=7.98-0.63=7.73-4.29-0.69+8.31=9.99+1.49+4.08-0.24=6.3+5.68=8.78+5.66-8.33+8.04=1.8+3.67=0.12+2.54+4.79=7.34-5.62+8.66+6.56=2.46+9.52=4.62-4.44+6.63-1.49=4.9+7.78-1.25-7.47=6.01-1.17+8.41-3.02=9.92-8.32-0.76+0.61=8.02+9.4-8.87=2.76-1.86-0.08=4.37-2.44+2.87+3.94=8.56-0.43-2.88=3.72-2.21-1.13+6.03=5.65-4.77+9.78=9.69-3.48-2.7=9.54-1.89+9.21+5.09=6.98+8.84-8.78-2.75=3.82+5.1+0.32=9.8-0.56-0.23-6.12=9.05+8.35-2.1-2.57=8.12-6.9+9.45=4.03-2.86+8.48+4.88=7.16-4.69-1.2+0.04=8.55+1.66+1.2-5.87=5.54-0.81-0.56-3.06=7.17+2.93-1.18-1.51=5.66+5.26-6.52-3.4=6.57-0.43-2.2=8.48+3.99+5.67=6.61+7.64=8.29-4.97-2.1+6.06=2.68+1.06-0.64+7.43=4.94-0.53=6.04-4.07=8.33+2.55+2.32=5.71+8.35-5.97-6.38=8.14+6.5-5.95-0.19=7.38-0.79+7.74+3.1=9.35-3.28-4.15=7.68+3.59-1.76-6.47=4.03+6.07-6.45+0.48=7.57-0.93-2.04+2.08=7.32-0.71+6.99=7.94-4.8+4.06=5.63+0.11+5.06=8.01-2.38+9.52-3.18=2.04+6.63-0.66=9-4.8-1.71=6.51-1.66+6.34=0.63+5.02-0.7-3.66=6.9+3.81-3.49+4.71=2.83+4.46=3.44-3+4.66-4.53=7.36-5.24+1.29-0.58=8.97-8.2=6.01-0.1+2.32-5.7=2.56+8.3+9.99=8.62-2.82-1.53-1.72=9.99-1.44-1.47-1.94=4.31+3.27-2.04+9.67=8.2-5.08-1.89+3.55=3.78+9.33+2.06+8.29=7.56-1.99-0.94-1.52=5.09-2.99=8.11-2.91-3.92=0.94+0.09+0.38+1.11=7.59-2.47+7.62+4.27=6.49+9.77-4.81-0.9=9.3-4.74+0.81=8.67-2.06+4.43+7.69=9.53+1.15=1.82+9.16=9.99+8.2+4.91=4.12+0.11+5.58=4.79+5.22-1.61-0.48=9.62-2.28-5.34=8.2-5.56-1.23+1.09=8.21+1.24-8.4+3.71=9.17-3.96-1.55+5.36=3.14+8.79+8.53+0.45=5.46+4.57+5.1-8.71=8.34-0.89+9.05-1.02=7.52-5.2=0.2+9.88+5.56=5.62+8.86-6.99+7.31=9.11+5.44=0.43+6.64-3.49-0.74=7.34-3.1+9.68=1.91+4.04+1.47+8.38=5.53+1.69+6.58-1.84=1.68+3.59-3.89+4.23=8.53+3.94-9.1=2.18+8.53+4.53=1.61+5.09+5.98=4.11+3.32-2.26=6.51+2.24+5.44=4.73+7.44=5.8-2.14-2.8=4.52+8.42=3.18+9.67+1.19-7.32=7.18+6.63-2.4-2.17=8.23-0.29-4.38-3.13=8.57+1.73-8=2.18+8.77+8.54-4.79=9.34-1.41-1.59-4.81=5.92+9.6-9.06-4.38=6.42-0.34+7.22=1.33+9.6=9.11-3.15-0.68=9.43-5.28+4.02-3.95=9.71+6.27+0.74=6.24-1.48=2.39+6.7-3.75+7.49=8.88-5.29+7.06=5.21-0.73-2.87+2.17=0.98+4.35=5.79+8.31-7.18+6.14=0.58-0.18+1.66+4.41=7.62+5.36+7.19=4.71+1.84-5.66-0.6=8.55+7.21+5.95=9.17-2.15-2.61=3.83+9.39-9.94=8.96-8.4+8.8=7.72+4.93-6.58=3.88-2.22=9.33-7.68+1.76+3.98=5.36+7.46-5.17-7.22=6.52+5.91-3.3-2.4=4.73+6.65-9.44=4.1-0.86+6.7-7.56=6.05-2.94=5.14-0.93-0.69=6.81+5.19+7.5-4.98=3.24+6.42+3.23+7.55=6.48+9.61-7.95-7.72=5.88-3.95+1.56=3-0.92=9.32-7.1+5.4-6.51=9.25+1.89+4.78-2.61=9.63-3.68+3.56-7.58=9.56-1.75+2.89+7.73=8.58-1.06-2.43-4.77=0.86+2.85+4.57=4.95-0.43=0.59-0.46+6.09=7.2+2.18+5.68+6.49=6.5-0.1+5.33=7.37+5.65+4.25-8.44=8.74+1.73-1.34-8.59=4.08-3.1+9.73=4.84+4.74+0.81+9.32=6.18-0.81-1.38-0.49=7.55-1.47=5.52-1.05-0.12-1.32=9.38-0.64+8.88+1.35=3.62-2.93+6.81-5.92=6.5+2.89+1.23+0.42=8.53+9.04-5.84-0.85=7.66-0.05-7.37+9.61=8.65-1.98-3.98-2.33=5.76+9.16=9.92+2.45-2.91=2.03-0.38-0.09-0.24=6.14-0.33-3.58=6.04+3.99+8.35-2.65=9.21-1.2-3.87-2.59=5.32-4.85-0.21+8.29=7.05+2.99+2.88-8.37=9.55-6.25=3.18-2.44+9.58-8.06=9.59+1.94+7.42-8.1=7.82-5.39=9.35-7.78=7.71+5.59+9.37=2.08+6.41-0.25-5.4=9.57+0.05+0.72=6.75+5.26+5.61-6.63=8.12-0.24-4.56+5.52=6.48-0.37-4.32=9.15-2.16+6.02+3.55=4.75+6.47-2.82+7.37=0.87+4.57-1.67-3.15=7.28+2.42-7.96+7.21=5.12-2.24+7.9-6.02=9.72+0.57-1.66+9.75=7.22+7.05-1.61-1.41=6.45-5.95=8.93-0.7-1.59-3.38=6.2+7.65+9.39-2.34=6.68+1.22+0.23-0.68=8.85-2.19-3.55-0.2=3.41+1.24+6.15=2.26+8.75+2.48=4.77-4.4+0.67=8.22-4.55+5.04-4.62=4.38-3.72+5.8=4.65-0.81-3.61+6.17=8.69+1.82-1.6+6.22=8.13-4.75-3.12+5.94=7.49-1.17+0.32+5.5=8.54+2.78+8.12+9.7=5.24+9.49+8.86-1.85=8.18-3.29+5.53-1.15=8.25-6.81+8.75=9.16-8.86=7.54-6.69+5.41=3.28+3.67+2.63+0.58=6.09-0.4-2.85-0.83=8.07+4.33-6.78=1.85+4.21-4.99=3.32-1.54+0.12+5.09=4.47+9.49-3.78-1.3=9.4+4.33+0.19-7.21=8.19+0.06-1.37+0.38=6.21-0.65-1.13+2.87=6.79+3.55+4.54+9.3=1.95+2.77+0.1=7.3+3.24-7.89=1.39+0.84=0.61+6.09+9.29=6.2+6.34-1.18-8.32=6.03-2.97+5.17-3.49=3.97-0.75-0.39-1.2=6.13+6.54+8.45=6.55-4.89=8.49+6.25+3.74=9.96-1.5-4.84-0.18=9.36+1.52+6.97=3.16-0.06+1.94+1.73=9.81+7.43+2.94-4.53=9.01+9.61=5.34-0.35=4.79-0.78-2.47+4.77=6.53+5.15-0.44+3.97=6.14-2.53+9.51-5.55=4.96-2.15+1.51+9.92=7.95-6.86-0.15+6.35=4.7+7.16-2.11-3.4=6.72+9.62+6.24+3.07=0.45+4.46-3.75+4.4=5.37-1.65-3.36+4.78=8.95-2.49-1.44=0.52+3.23-2.62=9.35-0.51-1.53=2.33+3.77+7.52=8.7+0.8+6.6-6.15=7.15+0.58-4.61-0.9=9.12-6.71+7.51=9.79-0.92-6.85=6.96+8.95+3.71+6.31=6.06+5.8+3.23-3.47=2.85-2.35=6.2+3.23+1.57=9.79+4.52+7.74+2.94=7.56+9.36=1.61-1.29=0.25+8.41+2.71+9.53=5.71-1.65+6.93=8.96-1.49-0.51-3.85=8.86-2.7-1.34+6.74=9.86+3.08-9.62=6.71-1.24+7.24-5.88=4.49-4.19+9.16=8.58-3.51-0.14-0.62=8.85+1.63-1.06=7.88-2.05+7.72-1.97=6.52-2.43-1.95=0.21+5.62-4.65+2.65=9.42-8.06=7+4.14-9.31+2.93=7.74-3.36+4.76+6.18=9.03-3.91-4.77=8.83-2.35-2.8+4=6.59+6.66-7.53+2.67=9.53-4.31-1.3+3.14=7.75-2.88+4.33-1.81=6.76+6.35+9.85-5.7=8.18+5.81-0.51-4.14=8.62+8.95=5.92+6.94+1.84-9.34=8.38-1.85-0.27-2.18=8.8+4.63-8.79=8.52-1.62+5.51+3.91=4.7+7.33+3.18+5.97=3.04-0.83+3.93+4.49=7.49+5.11+4.93-8.97=1.05+6.9=6.43+8.18-2.44=9.35+5.24+6.69+3.53=8.92-2.97-2.54+2.58=8.86-1.61+8.91=5.62-3.18+8.37-4.35=0.59+7.23+7.59-7.31=4.91+8.5-4.71=1.49-0.52+1.54+7.05=8.98-1.75-3.4=4.42-0.97+8.35+1.37=5.73+5.54-0.74=7.24+2.21+8.91-2.72=7.8-6.19+3.13=9.23+6.15-0.64=0.93+5.9=7.95+8.8+1.99+4.61=0.87+2.4+2.36+3.41=3.94-2.81=8.5-3.08-4.67=3-0.42+7.26=6.74+5.31-6.94=9.25-3.83-2.4=3.31-2.48+7.11=3.11+3.59-1.32=8.14-3.37+3.64=8.86-6.18+4.19+2.09=8.71-2.64-1.62-1.28=8.43+4.94+1.1+8.52=0.89+8.63+5.34+4.2=8.9-1.36-1.18-5.3=8.2+5.84+4.33-6.28=8.54-4.92=5.04-4=1.45+7.07-5.92+8.9=8.47-7.67+5.26+4.63=3.04+0.7=9.6-2.89-2.73=8.85-1.96-0.86+3.93=7.14-0.88+2.81+5.71=7.06-0.57-1.62-3.74=1.66+3.52=7.24-3.62-1.66=5.93-0.16+6.4=4.48-1.46+9.47-9.13=5.81-0.37+4.85-6.97=5.83-1.27-2.44=6.91+6.79-0.88-9.85=2.91+4.15=0.78+9+1.34=3.83+2.96+0.49+3.39=7.88-0.05+2.54+1.52=0.61+4.4-4+4.61=3.5+7.56=4.37+9.74+6.45=1.25+4.78+6.05=4.85+2.72-4.42+0.44=1.68+5.4+7.24+9.04=9.08-1.16+7.58=6.17+5.35-2.15-5.61=9.94-4.83-2.57=7.41-2.35-3.42+6.54=9.92-6.72-2.79=9.05+9.57-6.42=6.01-5.9+4.51+3.45=6.92+1.34-5.45=2.97-1.99+9.39+1.77=6.69+3.18+7.51+6.43=9.3-0.28+5.72-8.92=4.49-3.76+5.92-6.11=9.61-0.34=8.78+5.62=7.24-3.88-0.05+5.79=8.94-6.81+3.81+2.54=9.99-0.54=3.76-0.52-2.03+0.22=1.19+3.76+9.22-3.12=8.47+0.54-4.69-1.11=6.5+7.33-6.09-3.27=9.11-2.67=8.93+4.2+8.7+9.4=4.9-2.56+2.4=7.13-4.6-0.44+3.54=1.6+6.75+0.51=9.09-4.65+5.1-5.8=3.62-0.74=8.49+7.8-3.59+2.03=3.23+3.69+6.03+9.07=9.1+8.77-0.94+7.08=2.77-2.17-0.4=9.79+4.86+2.05=8.82-2.89-1.11=4.73-0.38+7.69-6.4=0.31+8.18+7.61+6.87=9.12+0.14+9.55+3.49=2.82+5.8-1.88+8.57=7.69-3.55-2.16-0.74=9.33+7.95-0.99-0.54=4.28-3.93=8.59+5.45-2.95+3.69=2.1-0.78+9.05-7.22=5.21+1.23-1.48=9.16+1.3+6.68+2.18=5.99+0.98-4.43=2.91+4.2=7.24+8.28-8.43-6.01=2.98-0.79+9.14+8.4=0.36+7.68+2.46-4.87=8.83+3.12+6.79-4.51=4.82+6.9-2.08-8.06=7.7-0.42-5.97=2.82-0.33+9.47-2.75=4.79-1.68+3.01-2.73=9.42-0.13-5.49-2.06=3.47-0.17+7.61-6.26=5.99-0.89+9.56-2.69=5.38-1.73+9.83-5.71=8.26-2.8+4.92+3.48=8.15-2.48-0.98-4.13=6.13+4.09+1.11-0.79=8.89-5.63=9.47+0.83-5.38-2.23=7.39+6.53=3.5+3.67-4.8+8.2=9.29+4.7=9.87-2.18-3.63+0.88=7.05-1.06=6.06-5.65+9.08+0.61=7.25-0.74+4.99+7.57=8.15+1.2+1.54-1.76=5.44+6.18+3.77+0.91=7.65-0.05+4.94+3.76=6.89+1.25+1.36-4.27=1.49+5.77-4.79+7.29=8.98-5.39+8.44+8.12=8.7+1.05=1.38+4.65=8.82-1.03+1.59+0.3=9.81+3.08-1.94=9.12-0.87+6.11-2.52=9.83-8.2+1.25=9.57-2.29+4.98=7.04-5.84-0.91=9.35-1.68-2.87=6.08+0.05-0.17=6.08+8.76+6.15-7.42=2.65+3.63+7.11+9.26=9.39-0.09-1.24-4.7=8.35+2.71+7.75=7.78+5.5+1.1+5.16=4.53-0.55+9.99+2.62=7.36+6.01-1.5=8.36+2.92-3.18-6.95=9.12+9.44-2.38-1.57=7.63+5.31=8.86+8.95-2.13=8.98+3.57=9.5-7.82+6.19-2.57=9.27+7.91-4.35-5.27=6.51-6.07+2.57=7.02-0.88+1.97=6.71-0.22-5.45=3.72-0.43+7.11+3.23=9.38-2.58-4.49-1.55=9.5-4.17+3.87=7.53-0.1-0.59=7.23-5.86+1.76-2.78=7.39+0.31+9.87-4.16=7.55-1.1+2.1=6.73+6.44=2.59+9.04-9.4=4.67-1.32=7.07+8.08+2.6+9.57=7.77+8.68-4.75-3.06=3.68+4.83+2.7-5.73=3.93+5.56-6.83=9.32-4.38-2.12-2.68=3.81-1.32+5.82=9.04-3.19-2.47+8.34=9.17+7.33-7.21+2.75=5.79+4.99+0.65=7.86-0.09-2.42-4.71=3.8+0.19+8.66=9.1+2.26-7.65-2.74=9.57-2.58-4.09=9.76-0.99-0.54-8.12=0.42+4.48+9.45+1.87=4.97-3.92+1.18=9.46+0.6-7.97=7.98-7.75+5.21=8.84-4.65+1.8=0.33+9.42-2.82+2.61=2.94+4.9+0.8-0.41=8.23-5.38=3.89+2.04=9.44-0.67-2.34+1.36=5.18+7.46+4.39=5.7-0.27+1.8+9.61=9.89-9.46+2.92=3.72-0.06-2.21+9.11=3.43+2.06+3.75+8.67=7.57+7.19-9.95+0.94=9.7-3.05+9.61=7.18+5.97-6.81=9.41-3.73-1.03=7.32+5.3=9.82+2.76+7.6=5.12+3.74-5.99=0.64+0.59+9.88+0.45=7.83+9.21-1.79-5.91=9.69+5.4+5.15=9.8-5.3=7.05+0.79-5.22+2.07=0.53+8.04=5.04-1.59-1.7-0.82=8.58+1.14+9.02+8.05=6.61-5.94+8.66=5.85-4.68+7.97=4.5-1.82-0.47=3.15-0.64=4.81+1.65+8.82-8.31=5.38-1.56+6.59-0.54=1.64+4.93+6.74-6.27=3.57+1.63+2.96+5.92=9.97+3.17-5.67=8.23+9.25-1.22-5.67=8.62-3.23+9.84-5.31=5.04+9.72-2.53-5.36=2.53-1.22-1+0.34=8.84-6.39+8.66-1.58=7.95-2-3.69=3.78+1.86+2.27+7.04=6.95+9.01-9.19+9.21=3.56-1.08+2.64=9.36-3.12-1.27-2.16=7.16-6.45+0.2-0.49=9.84-9.45=6.63+2.51-8.97+0.98=9.52+9.6-7.46+2.06=9.37+6.54+4.92-9.95=8.45+9.67-2.83=6.13+5.5-4.72=5.65+3.81+8.3-9.51=1.19+7.49-5.81=8.12-3.67-4.15+5.66=9.1-8.97+0.75+2.47=1.58+2.12+3.2-1.46=9.73+7.1+2.77-0.53=0.75+9.37=8.11-4.74=5.35+6.45-3.23=2.74-2.51=6.9+1.76-5.27=7.37-2.03-0.25-1.89=4.72+8.69+0.19=6.18+3.05-8.63+8.58=3.62-0.33-1.23+4.34=6.9+9.74-8.41-4.16=4.02+3.41+8.12+5.24=6.84+6.92-1.19-4.25=6.48+1.74+3.89+8.94=6.79-1.91-4.22=2.73+9.42+2.75+8.19=8.16-0.53+4.99+9.75=2.43-0.72=5.66+1.04-3.07=4.99-4.7+8.58+9.66=4.61-3.21+6.57-5.04=8.95-0.67=8.39-2.1-4.48-0.87=2.03+4.52+2.92=8.13-0.45-1.68-1.26=6.23-5.4+3.4=8.39-6.98+1.32=参考答案5.66-1.89-1.83+8.89=10.834.71-0.55=4.161.51-0.73+3.69=4.475.71-3.52+1.74=3.938.56+6.57-1.26-5.39=8.483.77+4.45-1.87=6.354.02-2.45+9.82-6.65=4.749.58-0.13+3.73+7.86=21.046.04+5.08+8.54=19.663.78-2.24+5.88=7.428.6-6.33=2.275.03-1.71=3.329.49+0.22=9.716.26-0.56-2.99-2.33=0.384.44+4.29+7.33=16.060.14+1.93-0.73+0.93=2.279.63-2.9-4.12+0.98=3.596.04-4.14-0.97+2.57=3.58.39+6.56-6.82+4.82=12.959.42-6.87-1.19+1.31=2.679.27+7.49+3.53-3.38=16.914.22-2.3-0.2+3.79=5.517.33+1.75-7.42=1.661.39+9.99-7.29+5.07=9.162.63-0.47-1.12=1.049.1+4.57-8.11+0.82=6.387.52+5.81-8.57=4.765.76-0.91-4.58+3.6=3.878.47+1.03-4.64+8.42=13.284.25+1.99+9.4-9.72=5.926.29+7.65+8.15=22.096.49-1.22-2.43+7.88=10.728.56+6.93-2.07-5.09=8.339.25-5.93+2.35+7.91=13.589.35+5.28-0.38=14.259.33-0.74-0.9-6.68=1.019.74-4.03-0.42-2.03=3.266.5-2.82-0.86=2.825.86-2.34+5.05+9.37=17.949.45-2.79-2.55=4.118.51+0.06=8.579.42-4.4-4.35=0.676.71-0.66-4.27-1.03=0.759.08+2.87+2.63=14.582.47+3.8-1.84=4.437.66+8.66=16.328.68-3.96-0.97-1.48=2.277.91+1.36=9.278.16-5.09-1.22+8.95=10.87.23+7.43+5.52=20.182.33+5.62=7.951.33+8.43=9.768.15+4.39-3.15-2.33=7.069.47+7.46-5.22=11.711.96+7.41+8.95+9.67=27.995.09+1.22-4.59+0.1=1.829.64+1.83-6.38+5.4=10.499.14-5.15=3.999.85-1.03-1.9+3.19=10.119.72-7.6+3.81+5.58=11.511.34+4.49+9.09+6.99=21.915.74+5.19=10.934.96+8.87=13.835.31+3.91-2.28=6.946.1+0.66-2.51+2.89=7.147.72-7.32=0.43.5-0.36+6+0.71=9.859.83-1.76-2.49-4.64=0.948.82+8.6-3.16+6.49=20.757.6+0.73-1.34-5.62=1.375.24+3.02+2.92-4.18=76.67+6.63+8.72-7.98=14.048.91-2.58-0.11=6.225.04+6.05+2.05=13.144.57+2.52+0.52+8.75=16.368.15+9.82+5.94+1.04=24.957+6.36+9.93=23.298.82+9.58+8.07+3.23=29.78.07-0.04+1.78-3.82=5.997.16-1.09-4.92=1.158.81-6.49-1.89=0.439.61-5.02=4.596.88-5.7+5.93=7.118.24-8.01+8.48-8.32=0.394.2-3.98+6.34-5.92=0.649.92-1.28+8.56-9.85=7.354.99-0.56+0.87+6.71=12.011.33-0.33-0.85=0.154.7-2.48+7.04-7.33=1.938.28-6.31-0.16-0.13=1.689.25-4.39-4.71+1.69=1.848.28+0.12+5.71=14.119.4+2.84+9.46-0.88=20.829.52+5.2=14.728.7-1.21-0.69-4.64=2.166.86-0.87+1.9+6.2=14.094.53+5.24=9.774.48+7.75-4.5-4.72=3.011.78+7.47+5.97-0.96=14.266.89-1.46-0.98+1.37=5.825.91-1.68-2.09+2.39=4.537.17-4.45-1.01+0.13=1.849.64-1.82-5.47-2.06=0.291.88+6.94+4.58=13.46.69-4.72+2.86=4.838.14+4.52+7.64-9.02=11.289.8-1.85+9.77-4.31=13.418.59-5.04-0.21+4.1=7.447.53+5.71-2.59+3=13.657.61+0.55=8.166.64+9.76-5.51-1.11=9.787.86-1.06+8.39-0.92=14.278.32+7.21=15.538.76-0.69-0.07-4.87=3.138.67-4.75=3.927.38-5.3-0.97-1=0.117.71+2.04-6.85=2.91.49-0.33+0.46=1.623.1+0.53+9.79-1.38=12.048.99+9.37+3.88+6.14=28.388.85+6.4-7.87-0.68=6.76.15+5.66-6.17=5.648.2-7.66+3.97=4.510.99+6.26-6.97+6.69=6.974.77+8.31-9.74+3.72=7.061.77+9.13+9.85+6.04=26.791.07+8.43-9.04=0.463.56-0.71=2.859.21-4.79-1.62+2.77=5.579.21+9.51=18.722.61+5.71-5.58+0.6=3.345.83-1.44-2.82=1.576.39-2.57+2.71-2.15=4.385+2.53+7.38-9.24=5.677.21+5.8-0.49=12.528.88-3.63-2.79=2.465.81+0.53-3.15+5.12=8.319.54-4.07-3.74-0.77=0.967.71-2.97=4.748.73+7.69+7.48+8.12=32.027.31+4.58+1.86=13.757.94+2.99=10.939.53-2.03-0.03-1.75=5.726.62+9.85=16.479.54-2.48-2.62-2.68=1.769.64-1.25=8.393.41+1.21+2.58-2.05=5.150.54+7.09+8.24=15.877.6+1+0.3+0.21=9.119.85-4.38-0.09+5.1=10.487.64-3.55-1.4-0.14=2.556.19-1.39-3.98+1.77=2.599.08-4.93-3.57+4.35=4.939.82-5.83-0.99=33.49+9.04+1.07=13.67.74-0.06-2.04-2.15=3.493.45+7.28+9.55-8.51=11.772.18+1.88=4.066.5-2.72+2.75+4.36=10.891.62-1.1=0.526.83+1.44+8.82+6.95=24.049.98-3.21-0.73-5.7=0.340.15+4.16+4.83=9.148.21-5-1.73=1.483.54+6.04-1.1-0.37=8.118.28+3.19=11.471.03+5.17-1.3+0.04=4.944.56-3.02+8+3.5=13.047.76-5.44+6.6-6.11=2.818.07-5.21+4.71-1.32=6.257.29-1.68=5.618.58-4.8+3.98=7.764.1-1.85+8.14-0.23=10.168.31-4.62-1.02=2.676.48-6.14=0.346.76-0.34-5.54=0.888.29+9.86+8.32=26.474.05-2.33+5.29+8.51=15.521.65+5.14-5.41=1.385.03-4.25+0.09+6.33=7.25.76-4.59+9.26+8.06=18.495.5-0.66-2.49=2.357.35+5.39-1.36+0.87=12.256.93-3.29+9.02+1.9=14.568.52-0.23-5.97+2.98=5.34.6+5.85+1.59+1.19=13.234.72+6.19-4.19+5.35=12.079.42+7.6+5.12-6.47=15.673.27+1.88=5.150.59+0.67+4.82+4.72=10.87.98-0.63=7.357.73-4.29-0.69+8.31=11.069.99+1.49+4.08-0.24=15.326.3+5.68=11.988.78+5.66-8.33+8.04=14.151.8+3.67=5.470.12+2.54+4.79=7.457.34-5.62+8.66+6.56=16.942.46+9.52=11.984.62-4.44+6.63-1.49=5.324.9+7.78-1.25-7.47=3.966.01-1.17+8.41-3.02=10.239.92-8.32-0.76+0.61=1.458.02+9.4-8.87=8.552.76-1.86-0.08=0.824.37-2.44+2.87+3.94=8.748.56-0.43-2.88=5.253.72-2.21-1.13+6.03=6.415.65-4.77+9.78=10.669.69-3.48-2.7=3.519.54-1.89+9.21+5.09=21.956.98+8.84-8.78-2.75=4.293.82+5.1+0.32=9.249.8-0.56-0.23-6.12=2.899.05+8.35-2.1-2.57=12.738.12-6.9+9.45=10.674.03-2.86+8.48+4.88=14.537.16-4.69-1.2+0.04=1.318.55+1.66+1.2-5.87=5.545.54-0.81-0.56-3.06=1.117.17+2.93-1.18-1.51=7.415.66+5.26-6.52-3.4=16.57-0.43-2.2=3.948.48+3.99+5.67=18.146.61+7.64=14.258.29-4.97-2.1+6.06=7.282.68+1.06-0.64+7.43=10.534.94-0.53=4.416.04-4.07=1.978.33+2.55+2.32=13.25.71+8.35-5.97-6.38=1.718.14+6.5-5.95-0.19=8.57.38-0.79+7.74+3.1=17.439.35-3.28-4.15=1.927.68+3.59-1.76-6.47=3.044.03+6.07-6.45+0.48=4.137.57-0.93-2.04+2.08=6.687.32-0.71+6.99=13.67.94-4.8+4.06=7.25.63+0.11+5.06=10.88.01-2.38+9.52-3.18=11.972.04+6.63-0.66=8.019-4.8-1.71=2.496.51-1.66+6.34=11.190.63+5.02-0.7-3.66=1.296.9+3.81-3.49+4.71=11.932.83+4.46=7.293.44-3+4.66-4.53=0.577.36-5.24+1.29-0.58=2.838.97-8.2=0.776.01-0.1+2.32-5.7=2.532.56+8.3+9.99=20.858.62-2.82-1.53-1.72=2.559.99-1.44-1.47-1.94=5.144.31+3.27-2.04+9.67=15.218.2-5.08-1.89+3.55=4.783.78+9.33+2.06+8.29=23.467.56-1.99-0.94-1.52=3.115.09-2.99=2.18.11-2.91-3.92=1.280.94+0.09+0.38+1.11=2.527.59-2.47+7.62+4.27=17.016.49+9.77-4.81-0.9=10.559.3-4.74+0.81=5.378.67-2.06+4.43+7.69=18.739.53+1.15=10.681.82+9.16=10.989.99+8.2+4.91=23.14.12+0.11+5.58=9.814.79+5.22-1.61-0.48=7.929.62-2.28-5.34=28.2-5.56-1.23+1.09=2.58.21+1.24-8.4+3.71=4.769.17-3.96-1.55+5.36=9.023.14+8.79+8.53+0.45=20.915.46+4.57+5.1-8.71=6.428.34-0.89+9.05-1.02=15.487.52-5.2=2.320.2+9.88+5.56=15.645.62+8.86-6.99+7.31=14.89.11+5.44=14.550.43+6.64-3.49-0.74=2.847.34-3.1+9.68=13.921.91+4.04+1.47+8.38=15.85.53+1.69+6.58-1.84=11.961.68+3.59-3.89+4.23=5.618.53+3.94-9.1=3.372.18+8.53+4.53=15.241.61+5.09+5.98=12.684.11+3.32-2.26=5.176.51+2.24+5.44=14.194.73+7.44=12.175.8-2.14-2.8=0.864.52+8.42=12.943.18+9.67+1.19-7.32=6.727.18+6.63-2.4-2.17=9.248.23-0.29-4.38-3.13=0.438.57+1.73-8=2.32.18+8.77+8.54-4.79=14.79.34-1.41-1.59-4.81=1.535.92+9.6-9.06-4.38=2.086.42-0.34+7.22=13.31.33+9.6=10.939.11-3.15-0.68=5.289.43-5.28+4.02-3.95=4.229.71+6.27+0.74=16.726.24-1.48=4.762.39+6.7-3.75+7.49=12.838.88-5.29+7.06=10.655.21-0.73-2.87+2.17=3.780.98+4.35=5.335.79+8.31-7.18+6.14=13.060.58-0.18+1.66+4.41=6.477.62+5.36+7.19=20.174.71+1.84-5.66-0.6=0.298.55+7.21+5.95=21.719.17-2.15-2.61=4.413.83+9.39-9.94=3.288.96-8.4+8.8=9.367.72+4.93-6.58=6.073.88-2.22=1.669.33-7.68+1.76+3.98=7.395.36+7.46-5.17-7.22=0.436.52+5.91-3.3-2.4=6.734.73+6.65-9.44=1.944.1-0.86+6.7-7.56=2.386.05-2.94=3.115.14-0.93-0.69=3.526.81+5.19+7.5-4.98=14.523.24+6.42+3.23+7.55=20.446.48+9.61-7.95-7.72=0.425.88-3.95+1.56=3.493-0.92=2.089.32-7.1+5.4-6.51=1.119.25+1.89+4.78-2.61=13.319.63-3.68+3.56-7.58=1.939.56-1.75+2.89+7.73=18.438.58-1.06-2.43-4.77=0.320.86+2.85+4.57=8.284.95-0.43=4.520.59-0.46+6.09=6.227.2+2.18+5.68+6.49=21.556.5-0.1+5.33=11.737.37+5.65+4.25-8.44=8.838.74+1.73-1.34-8.59=0.544.08-3.1+9.73=10.714.84+4.74+0.81+9.32=19.716.18-0.81-1.38-0.49=3.57.55-1.47=6.085.52-1.05-0.12-1.32=3.039.38-0.64+8.88+1.35=18.973.62-2.93+6.81-5.92=1.586.5+2.89+1.23+0.42=11.048.53+9.04-5.84-0.85=10.887.66-0.05-7.37+9.61=9.858.65-1.98-3.98-2.33=0.365.76+9.16=14.929.92+2.45-2.91=9.462.03-0.38-0.09-0.24=1.326.14-0.33-3.58=2.236.04+3.99+8.35-2.65=15.739.21-1.2-3.87-2.59=1.555.32-4.85-0.21+8.29=8.557.05+2.99+2.88-8.37=4.559.55-6.25=3.33.18-2.44+9.58-8.06=2.269.59+1.94+7.42-8.1=10.857.82-5.39=2.439.35-7.78=1.577.71+5.59+9.37=22.672.08+6.41-0.25-5.4=2.849.57+0.05+0.72=10.346.75+5.26+5.61-6.63=10.998.12-0.24-4.56+5.52=8.846.48-0.37-4.32=1.799.15-2.16+6.02+3.55=16.564.75+6.47-2.82+7.37=15.770.87+4.57-1.67-3.15=0.627.28+2.42-7.96+7.21=8.955.12-2.24+7.9-6.02=4.769.72+0.57-1.66+9.75=18.387.22+7.05-1.61-1.41=11.256.45-5.95=0.58.93-0.7-1.59-3.38=3.266.2+7.65+9.39-2.34=20.96.68+1.22+0.23-0.68=7.458.85-2.19-3.55-0.2=2.913.41+1.24+6.15=10.82.26+8.75+2.48=13.494.77-4.4+0.67=1.048.22-4.55+5.04-4.62=4.094.38-3.72+5.8=6.464.65-0.81-3.61+6.17=6.48.69+1.82-1.6+6.22=15.138.13-4.75-3.12+5.94=6.27.49-1.17+0.32+5.5=12.148.54+2.78+8.12+9.7=29.145.24+9.49+8.86-1.85=21.748.18-3.29+5.53-1.15=9.278.25-6.81+8.75=10.199.16-8.86=0.37.54-6.69+5.41=6.263.28+3.67+2.63+0.58=10.166.09-0.4-2.85-0.83=2.018.07+4.33-6.78=5.621.85+4.21-4.99=1.073.32-1.54+0.12+5.09=6.994.47+9.49-3.78-1.3=8.889.4+4.33+0.19-7.21=6.718.19+0.06-1.37+0.38=7.266.21-0.65-1.13+2.87=7.36.79+3.55+4.54+9.3=24.181.95+2.77+0.1=4.827.3+3.24-7.89=2.651.39+0.84=2.230.61+6.09+9.29=15.996.2+6.34-1.18-8.32=3.046.03-2.97+5.17-3.49=4.743.97-0.75-0.39-1.2=1.636.13+6.54+8.45=21.126.55-4.89=1.668.49+6.25+3.74=18.489.96-1.5-4.84-0.18=3.449.36+1.52+6.97=17.853.16-0.06+1.94+1.73=6.779.81+7.43+2.94-4.53=15.659.01+9.61=18.625.34-0.35=4.994.79-0.78-2.47+4.77=6.316.53+5.15-0.44+3.97=15.216.14-2.53+9.51-5.55=7.574.96-2.15+1.51+9.92=14.247.95-6.86-0.15+6.35=7.294.7+7.16-2.11-3.4=6.356.72+9.62+6.24+3.07=25.650.45+4.46-3.75+4.4=5.565.37-1.65-3.36+4.78=5.148.95-2.49-1.44=5.020.52+3.23-2.62=1.139.35-0.51-1.53=7.312.33+3.77+7.52=13.628.7+0.8+6.6-6.15=9.957.15+0.58-4.61-0.9=2.229.12-6.71+7.51=9.929.79-0.92-6.85=2.026.96+8.95+3.71+6.31=25.936.06+5.8+3.23-3.47=11.622.85-2.35=0.56.2+3.23+1.57=119.79+4.52+7.74+2.94=24.997.56+9.36=16.921.61-1.29=0.320.25+8.41+2.71+9.53=20.95.71-1.65+6.93=10.998.96-1.49-0.51-3.85=3.118.86-2.7-1.34+6.74=11.569.86+3.08-9.62=3.326.71-1.24+7.24-5.88=6.834.49-4.19+9.16=9.468.58-3.51-0.14-0.62=4.318.85+1.63-1.06=9.427.88-2.05+7.72-1.97=11.586.52-2.43-1.95=2.140.21+5.62-4.65+2.65=3.839.42-8.06=1.367+4.14-9.31+2.93=4.767.74-3.36+4.76+6.18=15.329.03-3.91-4.77=0.358.83-2.35-2.8+4=7.686.59+6.66-7.53+2.67=8.399.53-4.31-1.3+3.14=7.067.75-2.88+4.33-1.81=7.396.76+6.35+9.85-5.7=17.268.18+5.81-0.51-4.14=9.348.62+8.95=17.575.92+6.94+1.84-9.34=5.368.38-1.85-0.27-2.18=4.088.8+4.63-8.79=4.648.52-1.62+5.51+3.91=16.324.7+7.33+3.18+5.97=21.183.04-0.83+3.93+4.49=10.637.49+5.11+4.93-8.97=8.561.05+6.9=7.956.43+8.18-2.44=12.179.35+5.24+6.69+3.53=24.818.92-2.97-2.54+2.58=5.998.86-1.61+8.91=16.165.62-3.18+8.37-4.35=6.460.59+7.23+7.59-7.31=8.14.91+8.5-4.71=8.71.49-0.52+1.54+7.05=9.568.98-1.75-3.4=3.834.42-0.97+8.35+1.37=13.175.73+5.54-0.74=10.537.24+2.21+8.91-2.72=15.647.8-6.19+3.13=4.749.23+6.15-0.64=14.740.93+5.9=6.837.95+8.8+1.99+4.61=23.350.87+2.4+2.36+3.41=9.043.94-2.81=1.138.5-3.08-4.67=0.753-0.42+7.26=9.846.74+5.31-6.94=5.119.25-3.83-2.4=3.023.31-2.48+7.11=7.943.11+3.59-1.32=5.388.14-3.37+3.64=8.418.86-6.18+4.19+2.09=8.968.71-2.64-1.62-1.28=3.178.43+4.94+1.1+8.52=22.990.89+8.63+5.34+4.2=19.068.9-1.36-1.18-5.3=1.068.2+5.84+4.33-6.28=12.098.54-4.92=3.625.04-4=1.041.45+7.07-5.92+8.9=11.58.47-7.67+5.26+4.63=10.693.04+0.7=3.749.6-2.89-2.73=3.988.85-1.96-0.86+3.93=9.967.14-0.88+2.81+5.71=14.787.06-0.57-1.62-3.74=1.131.66+3.52=5.187.24-3.62-1.66=1.965.93-0.16+6.4=12.174.48-1.46+9.47-9.13=3.365.81-0.37+4.85-6.97=3.325.83-1.27-2.44=2.126.91+6.79-0.88-9.85=2.972.91+4.15=7.060.78+9+1.34=11.123.83+2.96+0.49+3.39=10.677.88-0.05+2.54+1.52=11.890.61+4.4-4+4.61=5.623.5+7.56=11.064.37+9.74+6.45=20.561.25+4.78+6.05=12.084.85+2.72-4.42+0.44=3.591.68+5.4+7.24+9.04=23.369.08-1.16+7.58=15.56.17+5.35-2.15-5.61=3.769.94-4.83-2.57=2.547.41-2.35-3.42+6.54=8.189.92-6.72-2.79=0.419.05+9.57-6.42=12.26.01-5.9+4.51+3.45=8.076.92+1.34-5.45=2.812.97-1.99+9.39+1.77=12.146.69+3.18+7.51+6.43=23.819.3-0.28+5.72-8.92=5.824.49-3.76+5.92-6.11=0.549.61-0.34=9.278.78+5.62=14.47.24-3.88-0.05+5.79=9.18.94-6.81+3.81+2.54=8.489.99-0.54=9.453.76-0.52-2.03+0.22=1.431.19+3.76+9.22-3.12=11.058.47+0.54-4.69-1.11=3.216.5+7.33-6.09-3.27=4.479.11-2.67=6.448.93+4.2+8.7+9.4=31.234.9-2.56+2.4=4.747.13-4.6-0.44+3.54=5.631.6+6.75+0.51=8.869.09-4.65+5.1-5.8=3.743.62-0.74=2.888.49+7.8-3.59+2.03=14.733.23+3.69+6.03+9.07=22.029.1+8.77-0.94+7.08=24.012.77-2.17-0.4=0.29.79+4.86+2.05=16.78.82-2.89-1.11=4.824.73-0.38+7.69-6.4=5.640.31+8.18+7.61+6.87=22.979.12+0.14+9.55+3.49=22.32.82+5.8-1.88+8.57=15.317.69-3.55-2.16-0.74=1.249.33+7.95-0.99-0.54=15.754.28-3.93=0.358.59+5.45-2.95+3.69=14.782.1-0.78+9.05-7.22=3.155.21+1.23-1.48=4.969.16+1.3+6.68+2.18=19.325.99+0.98-4.43=2.542.91+4.2=7.117.24+8.28-8.43-6.01=1.082.98-0.79+9.14+8.4=19.730.36+7.68+2.46-4.87=5.638.83+3.12+6.79-4.51=14.234.82+6.9-2.08-8.06=1.587.7-0.42-5.97=1.312.82-0.33+9.47-2.75=9.214.79-1.68+3.01-2.73=3.399.42-0.13-5.49-2.06=1.743.47-0.17+7.61-6.26=4.655.99-0.89+9.56-2.69=11.975.38-1.73+9.83-5.71=7.778.26-2.8+4.92+3.48=13.868.15-2.48-0.98-4.13=0.566.13+4.09+1.11-0.79=10.548.89-5.63=3.269.47+0.83-5.38-2.23=2.697.39+6.53=13.923.5+3.67-4.8+8.2=10.579.29+4.7=13.999.87-2.18-3.63+0.88=4.947.05-1.06=5.996.06-5.65+9.08+0.61=10.17.25-0.74+4.99+7.57=19.078.15+1.2+1.54-1.76=9.135.44+6.18+3.77+0.91=16.37.65-0.05+4.94+3.76=16.36.89+1.25+1.36-4.27=5.231.49+5.77-4.79+7.29=9.768.98-5.39+8.44+8.12=20.158.7+1.05=9.751.38+4.65=6.038.82-1.03+