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5.39+6.85+7.17+5.18=7.89+5.24+9.6+0.41=8.98-1.4-3.86+6.35=9.97-0.23-6.56=3.12+9.93-0.94-0.46=3.36+8.86+5.34-1.49=7.95+8.58+7.2=6.15-2.62+7.64=9.54+5.57-0.86-3.36=6.65-2+4.55=7.25+2.28-5.65=2.58+3.11+1.42=5.95+2.1-2.95=0.45+6.23+2.18-3.52=3.5+0.3+8.74=6.32+4.38+5.6-4.49=5.42+6.01+5.5+9.89=3.64+4.42+3.94+2.92=5.58+4.78+0.42=6.72+9.71+9.3+6.59=8.31-2.7=6.14+7.75-2.29=3.25-2.67+7.32-1.61=7.84+9.94+0.7=9.83+8.37+2.26-9.45=9.51-1.94-2.06-4.37=1.07+9.43-3.47+6.17=7.15+9.2+5.5=9.63+8.56-1.3-4.84=3.65-0.07=7.32-2.35+8.47-5.26=3.09+8.07-4.62+9.53=9.25-5.82+0.78=5.16+9.25-2.16-1.89=7.28+0.87=7.43+6.22+4.13=5.25+5.85+0.44+6.33=7.78-4.85-1.96+0.47=9.56+6.82=2.38-1.89+9.12-2.04=6-1.47-1.64+9.72=8.21+2.48-3.37=6.53-2.62+7.42=9.69-2.03-2.05=6.73-1.19-2.52=7.59-1.81-4.38=7.6+2.5+8.3+9.14=4.74+3.12-2.97=2.24+9.44+7.74=6.83+0.25-2.15-4.46=7.14+5.15-2.92=8.05+3.16-1.26=1.24+6.35-1.69-3.56=6.3+9.24-7.83+3.58=5.22+1.28+0.38+6.34=7.91-2.13+8.8=6.34+8.36-6.35-6.33=4.31-3.04=8.16-7.15=6.01-1.17-0.63-0.27=9.6-5.49-2.49=5.71-0.31+6.87-4.88=7.55+5.66-5.11+7.57=8.11+5.72+6.73-8.76=7.47-2.16-4.52=6.9+1.2-6.43=6.44+2.35-0.15-7.5=3.18+8.51+1.82+1.39=5.14-2.53+8.97+4.65=1.85+8.83-0.11+7.96=7.73-4.06+7.34-4.17=0.79-0.24=8.61-0.25-3.15-3.27=1.91+1.55+4.25-1.76=8.46-1.26+8.88-5.36=2.62-1.45+7.97=6.05-4.3+8.32-6.3=5.95+2.32+4.4=5.81-1.15-2.51+1.27=3.96+3.64-4.15-0.07=6.94+0.32-2.03-5.05=4.78+9.98-1.93-4.6=4.71-4.31+8.96=8.23-2.45-4.86=8.23-3.75+5.48-0.56=8.05+4.3-4.15-1.05=7.71+2.98-5.69=0.84-0.02+4.46-1.87=0.17+5.76+7.47-0.64=3.14+3.77-0.04=8.86+8.08-3.06=7.81-0.48-4.25+4.56=1.78+6.03+2.19-1.51=2-1.46+8.26-0.6=7.51+7.04=7.28+8.82+3.2-0.28=4.26-0.8-1.04=8.04-0.06-6.43=5.66-2.96+6.47=9.2-1.81-2.68-4.38=0.51-0.26+2.51+2.56=8.87+4.19-7.17+0.43=9.41-6.72+1.52+7.87=9.33+5.98+6.75+3.28=7.22-2.76-2.02+8.61=1.5-0.14+1.43+0.18=5.39-1.41+3.89=8.88-4.66-0.42+9.82=1.02-0.3+1.39+7.58=8.36-3.47+8.41+6.59=1.49+8.74+3.22+0.7=5.89+2.32-2.17=8.71+2.52-6.6=9.06-0.54-4.71-0.56=1.54+8.76+4.91=2.64-0.51+8.73=8.15-7.55=5.23+0.55+0.56+1=9.73-3.71+8.46-8.12=5.62+0.87-2.63=7.61-3.46-0.04+6.23=7.39+4.59-3+8.2=2.75+7.23-4.08=9.86-9.54+2.6+6.76=5.03+1.03-1.07-0.84=9.94-4.16+5.91-6.99=5.95-0.45-1.51-2.48=8.01-4.36+0.23+9.3=8.88-4.17-1.38+9.77=9.75+7.99-5.74+5.1=8.73+5.78=5.78-4.1+8.02+7.91=0.08+9.61=1.87+8.27-9.96=6.4-1.13-4.73=6.79+6.59+6.56+8.18=5.32-3+4.72=9.01-0.81-1.95-3.57=9.5+1.61-5.3+6.79=1.17+4.88+9.13=7.22+3.74+0.98+3.57=9.83-3.48-2.07=4.6+9.32-5.56+8.13=7.92-0.21-4.22=4.99+2.46+1.52=6.9+2.4-5.67+8.01=3.35-1.61+7.37+4.38=6.56+7.17-8.63=9.86+5.22-9.07-4.8=5.3+6.72+7.12-0.12=7.69+5.53-5.18-0.76=9.49+6.3+5.19-4.2=3.86-0.52=9.38-0.34-0.39-1.98=3.69+2.29+3.55+9.52=7.79+8.67+3.17=9.56-2.83-0.95+5.65=8.01-0.35-1.85-0.61=6.29-0.48+7.03-6.72=9.91-1.71+9.62+5.44=3.83+9.37+8.51-5.14=0.46+6.27+0.11+8.82=2.61+8.64+7.59+0.63=9.47-3.48-0.62-4.78=6.5-3.76+4.73+0.72=8.4-0.3-6.41=8.82-7.57=5.88-0.45-3.73+2.65=2.78+6.1+8.84=4.78+0.2+8.43=7.9-0.34+4.04-8.97=6.28-5.17+9.97=8.85+2.34-0.12-3.76=5.61+9.45-0.1=6.81+3.97-0.15-0.47=6.2-0.84-3.01+6.61=8.8-5.99-1.23=7.45+7.24-9.43+0.53=7.55-4.03+4.46-2.78=9.13-8.24=9.61-6.23+0.7=0.38+3.96-1.79+8.35=7.7-0.36-3.87+9.77=9.7-8.06+2.54=1.5+7.15-2.26+9.33=5.08+3.96+5.82=6.89-1.47-4.37+6.75=8.79-4.56=6.63+3.89-1.72-3.59=9.96-0.11-0.26=8.22-1.12+4.86=4.47+8.32-6.08-2.8=3.86-1.11-2.34+5.73=4.07+9.66+1.71+3.13=9.7-1.66-5.74=7.46+5.2=5.59+9.33-3.28-3.86=7.59-1.94+8.96-6.72=9.45+4.34-4.69+8.75=9.45-4.22-2.47-1.95=3.39-1.12=7.97-2.26+1.78+4.42=8.62+1.86=4+7.63+8.7+7.89=1.75+6.79+4.13+0.94=5.33-2.36+5.52-4.63=6.97+7.14=8.41-5.87+9.55+8.6=5.49-5.38=8.33+7.62+6.03+6.64=4.75+0.66=9.52+9.42+1.22-7.69=3.23+4.93+9.65-2.04=4.36+5.52-9.52+6.5=5.8+3.23=7.99+9.42+3.09+3.52=7.24-3.86=8.1-1.44-0.52-2.44=3.32+3.12+8.47=9.66-6.74+4.78-7.52=8.65+2.77-3.5=5.63-0.45-3.24+8.04=8.8-4.96-0.94=3.69-0.12=2.74+5.75=4.79+6.95-9.49-1.71=8.05+0.49+3.45-7.83=7.64-1.6+6.21=7.3+2.28=9.72-5.55-3.08+5.36=8.02+5.39+7.15-0.28=0.83+8.86-1.49=1.25+9.49-8.4+8.72=6.66+2.22-1.63-3.38=9.38-3.84-4.69=5.1+1.54+5.72=8.36+0.48-7.26+0.71=5.8+6.1=7.16-0.91-4.76+7.91=8.1-0.2-5.05=0.71+3.18=9.2+8.03+8.01-7.13=9.7+5.13-5.6-3.56=9.15-7.82+1.37=5.08+7.35+1.72+9.6=5.66+0.42+6.2+8.44=2.04+9.31+5.13=3.5-0.18-1.66+9.9=5.48+6.49+9.49=4.59+2.3=9.56-3.65+4.06-3.44=7.52+1.44-3.29=9.36-2.44+0.57+2.72=9.55-0.29-4.21+2.32=3.36+1.31+8.56+2.87=5.09-4.59+7.41-1.42=5.06+8.9+3.9+2.39=7.06-5.24+0.31+4.23=6.11+7.57+7.89=6.49-5.08+4.88=1.24+7.76+5.18-0.31=7.95-3.17+3.49=6.61+1.58+6.94=8.91-4.6=2.98+9.02=9.18-7.83+8.36-2.59=9.26-8=0.88+8.25-4.9+3.54=1.27+0.04+7.76=7.25-2.17-3.57+2.66=5.81-0.77-4.64+7.91=6.71-1.01-1.09+1.68=8.83+4.92-9.9+7.94=3.3-2.42+5.16=6.1-4.1+2.84-4.01=8.67-4.43-2.82+0.9=8.5+2.44+5.44=5.72-0.37+4.88-6.49=5.2+6.39=2.82+9.38=8.64-6.24=9.22-5.24+6.06=7.26-2.58-0.25+5.36=2.9+0.9-0.94-0.19=8.58-0.22-1.59-3.45=7.89-4.52-1.96-0.07=8.51-2.41+5.21=5.26-0.85=0.9+2.74+1.29-1.59=0.84+6.18+6.77+0.27=9.86-0.38-4.57-1.59=9.83-5.1-3.9+7.16=4.54+2.45-5.47+0.97=9.05-8.41-0.36+2.18=3.59+7.51=4.88+4.13+2-5.34=1.97+5.45+7.51-5.92=6.12+7.22-4.26+4.97=5.85+0.32+8.44=0.65+6.93-5.84=4.21+0.75=7.99-3.44-1.38=9.04-0.74+9.33-4.89=1.88+2.06+9.85=2.7+3.66=9.35-4.53+9.63-1.36=7.03+9.09-8.1+9.98=4.37+0.77+1.19=9.46+6.49-0.72-4.76=2.26+8.95+6.89=9.29-4.78+2.88+6.16=9.77+4.38+7.54=4.79-4.65+6.52+7.03=8.32-0.09+6.02-9.16=8.52-0.39+5.33=2.75+4.66=8.48+6.41+1.59=8.84-3.93+7.19=9.99-9.28-0.14+3.21=7.63+9.57=6.88-1.78-2.01=7.74-7.38+0.5+3.26=7.65-3.38-0.52+5.49=7.85+3.7=2.03+5.46+0.16+0.1=8.54-7.41+9.09=8.09+6.04=9.72-2.13-0.26=7.63-1.15-1.73-3.68=5.8+4.63-2.15=4.69-2.2-1.06=7.42+8.95+5.64=9.99-4.63+2.52-4.21=9.22+8.12-6.7+9.16=5.03+9.88+2.78+0.15=3.69+8.13-6.64+0.72=7.1-6.7+4.79+3.28=8.03+2.54-7.66=6.73+6.99+8.62-1.08=3.39-1.28-1.65+4.08=0.22+5.4-4.88+2.54=7.63-7.09+0.96=9.79+8.38=7.44+1.74=7.12-7.01+9.44-4.47=8.77+0.58-8.46=1.85+4.38+9.46+5.33=6.99-3.93+9.69=6.73+9.79-9.43-0.21=7.73-0.36+8.13-4.93=2.44-0.34+7.88-8.83=7.33-1.66=9.47+2.44+0.73=7.41-2.79-0.48-1.37=4.08-1.11-0.75=6.01+9.62-2.94-5.01=3.94+3.45-0.91=9.54+6.87-5.39+2.58=9.87-4.1=8.55-5.46+6.01-2.66=9.69+3.28-2.37+4.31=7.06-4.91+5.37+7.15=1.33+4.95+3.31=7.5+5.51=7.17+5.33+0.91+9.32=3.83-2.33+9.96=8.49-3.28+1.88+3.18=9.22-2.28-1.95-3.8=5.84+7.47+7.75=7.02-3.54=8.97-0.59+9.08+7.94=8.12-1.92-2.29-3.53=0.97+7.58+6.23-9.65=9.25-1.26-0.26-7.45=3.16-1.69+8.53-1.1=3.13-0.82=9.74-3.11-5.96=0.22+4.06-2.88+3.32=1.09+7.55+5.08+8.98=8.03-2.42=4.15-3.28+7.93=1.17+2.58-0.96=8.7-4.63-3.72=1.57-1.04=6.55-0.42-2.39=7.47+0.78+1.82-9.95=9.09+4.27+0.54+5.99=7.61-0.76+2.42-3.95=3.92+8.13-6.55=7.15+7.3+7.93-9.02=9.15-0.8+4.37+0.35=9.46+9.44=8.03-2.64-0.73-4.15=6.01-4.23=2.66+6.24+0.28+1.15=7.68+3.8-3.88-1.11=8.72-3.99-0.04-4.39=6.37+4.5=3.73+6.9-0.63+9.55=6.11+6.85-2.23+4.44=9.82+3.76-1.75-9.06=2.77+6.68+8.04+2.87=3.37-1.79+1.56=2.04-0.55+6.6+0.72=8.84-7.26+9.78+4.03=8.81-0.33-8.04=2.26+7.35-3.24=4.28+8.09=9.77+7.3-5.08=5.48-3.01=6.35-4.59+6.83+8.72=9.94+2.45+8.97=7.62-2.98-3.66-0.42=7.08+9.24-2.44=8.29-0.24+4.54=8.09-1.11-0.28+9.46=7.29+6.69+2.46-6.05=4.59+7.38+7.02+5.14=9.84-0.34=5.83-5.26=7.79+6.89-7.7=4.83-1.88-0.55-1.81=5.95-1.55+5.96-2.44=4.21-0.1+1.17+3.42=4.42+8.09=6.88+9.63-6.5-7.43=8.13+0.49-3.83=4.98-1.04=4.54+1.92-0.44=7.89-1.66-4.58=6.93-0.09-0.91-2.74=1.77+3.13+5.79-5.23=9.09-4.11-2.56-0.11=9.74-0.15-6.66+2.18=6.88-6.61=3.59+5.84-4.92=7.74-0.95=1.3+3.58+2.8-4.53=6.69+9.68-1.19-5.79=6.86-0.14-0.84-0.34=5.87+3.55-4.42+2.42=2.39+9.87+2.84=8.12+8.7+2.68+1.92=1.65+9.4-1.64-8.07=7.56-2.25-1.56+5.24=6.18+6.34+5.64-9.01=5.91+2.83+5.36+2.37=9.07+7.1+5.41-1.9=9.37+0.34=6.06-3.85+9.35-3.48=6.1-1+4.64=5.65+1.1+1.61=2.72+3.6+4.18=8.27-5.8+4.72+1.31=9.04+2.54-3.63+7.94=3.55-1.58=7.83-4.54-1=5.74+9.99-2.27-1.67=7.56+4.05-3.92-7.51=2.6+7.03-3.84-5.53=6.31-5.16+6.91=8.57+2.22-4.54+9.59=3.48-3.01=9.1-8.82+8.24=7.74-0.37-4.64-2.25=8.84-6.56+4.58=9.1+7.32+4.46-9.19=5.02+9.76=9.4+3.89=4.17+1.87+4.19-0.29=4.69-0.59+9.88-3.68=7.21-3.51+5.42+0.29=5.67-3.52=4.29+7.65-8.95+1.86=7.79-3.23+7.12+7.73=0.87+0.69=5.99-2.39+9.33=7.14+3.63+0.72-0.83=8.71-0.31-5.86-1.58=4.71+1.6+3.2+9.19=5+9.01+6.82-4.99=5.84+9.66-6.14=7.86-5.37+8.93=9.53-8.09+3.98+4.7=4.57+7.3+2.94=4.56+9.11-4.98-1.61=9.02+4.6-7.17-4.71=7.21-0.61+6.33+2.34=9.14-7.27=7.8-6.15+3.72+9.56=8.08-7.7+6.04+9.89=9.36-0.66-0.98=9.08+4.67-9.9+1.28=1.15+6.34=2.79+9.82-7.92+3.06=2.32+6.16+6.85-0.48=6.75-0.9-3.87+5=8.97+6.17-8.84=4.82+6.5-0.58-9.94=6.65+0.4=8.34-0.17+0.38-7.42=6.64-1.25-0.36-0.21=3.06-0.88+9.18+0.79=7.9-0.71-3.7+0.54=9.86-7.73-0.55+3.42=8.26+2.6-3.77+4.82=4.07-1.93-1.29=9.5+8.66=3.93+3.42+7.64=8.33+7.22+5.95=9.74-6.95-1.82=4.86+6.98+2.58+3.77=9.09+0.4+7.37-5.79=8.7-7.67+6.03+1.01=4.12+8.88+2.47+8.94=6.45+3.57-3.99=8.66+2.07-5.55-2.7=6.69+0.82-1.57+1.87=5.48-1.52-3.07+7.29=6.1+1.85+6.23-3.12=7.51-4.51+7.31+2.51=9.3+6.94=8.09+3.25+6.18+4.1=9.91-3.65-4.17+4.51=4.44-2.19+7.54-7.19=1.96+2.63=5.69+9.2-7.39+5.82=6.56-5.94+3.13+8.84=1.87+6.11=9.32+6.59+1.42-8.6=0.97+8.59-0.12+9.48=1.64+4.79-3.97-2.32=4.92-4.12-0.33=8.94+5.1-4.46+0.18=8.04+5.16-6.9-5.14=7.63-6.17+1.23-2.23=8.17-4.88-1.14=7.1-0.15+8.07-3.74=9.38+2.75+2.08-0.47=9.78-1.5-0.88-3.97=8.2+8.1+5.26=4.03+0.1=5.25+3.07+6.32-6.27=9.88-1.74=9.79+4.21-1.63=3.23-3+2.13=9.87-0.37-4.08-5=9.44+1.75+1.65=8.48+1.68-4.1=2.92-0.12-2.01=9.27-4.17-4.81=8.84-8.15+6.85+1.92=4.73-4.01+9.86-9.28=8.64+7.04-9.83-2.25=8.3-5.74-1.57+9.03=6.44-3.18=4.42+8.97+4.6+3.2=3.38+7.06-6.16=5.59-1.27=8.65-5.19-1.24-1.45=8.8-7.09-1.42+4.27=8.22-0.07+5.25=7.55-3.51-1.23-1.61=5.2-3.53-0.64+2.04=5.19+5.7-3.06-2.37=6.4+4.56-6.54=9.27-3.21+2.09=7.45-1.19+3.08+1.3=5.17-0.72+1.27-1.73=2.8+3.38+9.99+0.9=6.06+5.76+8.25-4.96=5.66-3.03-0.47=9.21-1.05-1.49-5.01=2.03+1.13+7.42-3.46=9.68-2.76-0.68=4.46-0.26=5.27-0.47-4.11=7.65-1.46-3.14-0.69=2.19-0.05=6.81+3.29-0.03=8.14-3-0.58-0.5=7.91+7.85+9.05+2.49=7.58-5.15=8.7-2.25+1.86+0.97=2.05-1.42+7.9=7.9+2.06-6.73+4.57=5.78-1.64+0.03+8.87=6.83+5.64-5.37=0.12+6.45+8.59+6.6=7.92+8.99+1.24=6.03+8.3+3.17+4.59=8.84-4.02-1.13-3.02=9.39-0.17-4.35-1.22=7.03+5.16=9.43-3.45-2.47-1.81=9.64-8.42+1.63=9.95-5.81-2.94+4.97=7.31-5.22-1.71+7.09=0.58+7.38=8.71-6.08=6.42-3.01-2.25=6.16-0.55-3.92=0.22+8.02+8.76-5.11=0.78-0.4+3.14=7.12+3.48-3.92=6.4+3.62+8.98=6.52-2.53+2.12+6.19=5.01-3.66+1.63=8+4.38-1.9-2.35=6.82-2.23=4.21-3.43=3.68-1.07-1.57=1.69+4+3.8=6.5+6.98-1.32+9.71=6.66-1.31+5.96-2.05=7.46+0.77+0.61=7.97-1.54+0.81=4.26+9.64-2.75-0.6=1.44+5.95-2.04=9.91+8.31+5.88-3.14=9.68-3-4.22+8.83=8.32+0.06=5.96-1-3.2=4.2+5.1-2.16+4.09=9.36-5.43-0.27=2.76+5.73=9.66-4.52+0.15-1.64=3.48-1.6+1.51=4.16-2.52+0.31+8.25=9.61-6.9+0.67-1=1.05+1.16-0.89+3.55=4.62+7.05-0.31-6.59=3.87-1.04-1.06+9.67=7.31-6.92+8.14-7.94=0.8+5.27-0.18+4.15=9.21-6.55-1.62+7.37=8.38-6.73+3.29+1.01=9.84-8.59+8.93+3.42=3.37+0.19=9.87+2.34-2.21+7.17=8.69-0.83-3.64-0.12=6.11-3.09+4.57=9.36-1.8-2.22+6.03=4.25+6.86-4.62+4.78=4.96-2.89+6.19+0.25=8.05-2.14-2.46+8.74=6.55+0.91+9.91+2.87=5.74+3.85+7.45-7.28=0.58+1.72=9.68-5.21+8.99-7.63=6.42-3.29+9.63=9.04+4.51-8.77-4.54=7.05+1.84=2.4+8.45+2.87-2.81=9.8+2.67=5.35-3.3=9.57-2.36-6.87+2.43=5.28-2.69-0.89=9.73-1.11=9.22-2.17+8.94=3.23+8.46-6.07-5.1=6.6-1.25-1.38-2.83=9.5+1.98+2.65=8.54-1.88-1.02-1.43=7.6-6.5+7.34-6.12=8.67+8.6+0.99-4.66=5.04+6.47-9.57+5.28=9.98-4.74+5.52-4.92=6.56+9.95+7.24=8.43-0.84-0.59+1.06=7.57-1.05+2.68=8.66-3.23-2.73-1.34=4.68-1.29-0.58=8.81-4.5+1.35-1.15=4.42+0.07-2.44+6.87=8.61+4.25+4.94=9.08-0.23+7.3=0.81+8.85-6.41+7.35=8.43-1.1-0.56-3.89=8.72-1.58-5.26-0.88=3.61+4.74+0.86+5.85=8.16-0.94-2.39-2.76=1.94-0.07+6.64+0.09=1.82-0.53-0.2=8.33-1.25-2.31-3.7=7.3+1.82-2.75=2.32+3.61-2.03=4.97+8.95+7.08-9.74=1.72+8.17-9.67=5.44+6.9+3.25=3.03+9.09=9.39-2.96-4.48-1.39=6+7.82-2.93=6.67+9.75+1.42=5.07-3.8+3.13=9.6-3.5+3.56+6=3.87+8.41-1.21=1.24+9.88-0.58-2.95=0.36+5.56+6.12+6.15=7.7-4.51-0.73-0.7=5.16-4.37=6.03-1.93=6.05+3.27-5.48+2.98=7.51-5.53=6.9+3.81+3.58-0.28=5.2+2.49+9.38-9.86=1.53+8.46+0.63-2.81=8.23+6.1-0.3+6=6.7+6.82+5.49=7.14-3.02-0.88-2.08=7.75+7.02-8.66-3.24=6.82+6.77-0.19=6.56-0.33+3.22=7.15-2.43-1.1-1.39=5.75-3.46-0.89-0.32=3.83+1.8+2.63-0.49=9.12-0.54-2.87=0.88-0.29+8.01+4.46=5.94-0.95-0.22-1.42=4.98+4.46-3.17-5.03=2.96-0.16=6.86+7.94-7.46-6.65=7.58-1.05=9.82-1.95-4.34+2.29=4.22+4.69-8.48=4.47-0.9+7.76+0.95=5.65+5.68+4.07+6.72=6.28-3.02+4.78-1.91=9.18+7.32+2.2+0.4=8.33-1.68-1.02=1.97-0.29-0.08=7.05+2.55+4.78-5.58=9.62-4.25+4.31-0.14=7.28-2.29-1.15+1.32=8.13-1.5+3.2-3.03=0.72+1.14+7.51-0.8=2.72+2.18+4.9=9.93-0.41-4.4+9.85=2.22+6.51-1.42-3.65=7.31-5.74+8.2-9.6=7.01+3.32-2.05-3.98=5.13+7.17=7.64-0.34=7.53-4.21=3.98-3.29+7.44=4.44-2.69-1.15=4.92+0.78=6.79-2.48+7.07+8.24=0.31+2.08-1.35=9.7-3.82+7.42+3.93=7.54+3.21+2.23+5.35=9.36-4.02=9.19-0.66-4.77=7.46-3.87-0.41=0.92+7.43+1.25+0.14=8.35-0.59-1.48+7.78=参考答案5.39+6.85+7.17+5.18=24.597.89+5.24+9.6+0.41=23.148.98-1.4-3.86+6.35=10.079.97-0.23-6.56=3.183.12+9.93-0.94-0.46=11.653.36+8.86+5.34-1.49=16.077.95+8.58+7.2=23.736.15-2.62+7.64=11.179.54+5.57-0.86-3.36=10.896.65-2+4.55=9.27.25+2.28-5.65=3.882.58+3.11+1.42=7.115.95+2.1-2.95=5.10.45+6.23+2.18-3.52=5.343.5+0.3+8.74=12.546.32+4.38+5.6-4.49=11.815.42+6.01+5.5+9.89=26.823.64+4.42+3.94+2.92=14.925.58+4.78+0.42=10.786.72+9.71+9.3+6.59=32.328.31-2.7=5.616.14+7.75-2.29=11.63.25-2.67+7.32-1.61=6.297.84+9.94+0.7=18.489.83+8.37+2.26-9.45=11.019.51-1.94-2.06-4.37=1.141.07+9.43-3.47+6.17=13.27.15+9.2+5.5=21.859.63+8.56-1.3-4.84=12.053.65-0.07=3.587.32-2.35+8.47-5.26=8.183.09+8.07-4.62+9.53=16.079.25-5.82+0.78=4.215.16+9.25-2.16-1.89=10.367.28+0.87=8.157.43+6.22+4.13=17.785.25+5.85+0.44+6.33=17.877.78-4.85-1.96+0.47=1.449.56+6.82=16.382.38-1.89+9.12-2.04=7.576-1.47-1.64+9.72=12.618.21+2.48-3.37=7.326.53-2.62+7.42=11.339.69-2.03-2.05=5.616.73-1.19-2.52=3.027.59-1.81-4.38=1.47.6+2.5+8.3+9.14=27.544.74+3.12-2.97=4.892.24+9.44+7.74=19.426.83+0.25-2.15-4.46=0.477.14+5.15-2.92=9.378.05+3.16-1.26=9.951.24+6.35-1.69-3.56=2.346.3+9.24-7.83+3.58=11.295.22+1.28+0.38+6.34=13.227.91-2.13+8.8=14.586.34+8.36-6.35-6.33=2.024.31-3.04=1.278.16-7.15=1.016.01-1.17-0.63-0.27=3.949.6-5.49-2.49=1.625.71-0.31+6.87-4.88=7.397.55+5.66-5.11+7.57=15.678.11+5.72+6.73-8.76=11.87.47-2.16-4.52=0.796.9+1.2-6.43=1.676.44+2.35-0.15-7.5=1.143.18+8.51+1.82+1.39=14.95.14-2.53+8.97+4.65=16.231.85+8.83-0.11+7.96=18.537.73-4.06+7.34-4.17=6.840.79-0.24=0.558.61-0.25-3.15-3.27=1.941.91+1.55+4.25-1.76=5.958.46-1.26+8.88-5.36=10.722.62-1.45+7.97=9.146.05-4.3+8.32-6.3=3.775.95+2.32+4.4=12.675.81-1.15-2.51+1.27=3.423.96+3.64-4.15-0.07=3.386.94+0.32-2.03-5.05=0.184.78+9.98-1.93-4.6=8.234.71-4.31+8.96=9.368.23-2.45-4.86=0.928.23-3.75+5.48-0.56=9.48.05+4.3-4.15-1.05=7.157.71+2.98-5.69=50.84-0.02+4.46-1.87=3.410.17+5.76+7.47-0.64=12.763.14+3.77-0.04=6.878.86+8.08-3.06=13.887.81-0.48-4.25+4.56=7.641.78+6.03+2.19-1.51=8.492-1.46+8.26-0.6=8.27.51+7.04=14.557.28+8.82+3.2-0.28=19.024.26-0.8-1.04=2.428.04-0.06-6.43=1.555.66-2.96+6.47=9.179.2-1.81-2.68-4.38=0.330.51-0.26+2.51+2.56=5.328.87+4.19-7.17+0.43=6.329.41-6.72+1.52+7.87=12.089.33+5.98+6.75+3.28=25.347.22-2.76-2.02+8.61=11.051.5-0.14+1.43+0.18=2.975.39-1.41+3.89=7.878.88-4.66-0.42+9.82=13.621.02-0.3+1.39+7.58=9.698.36-3.47+8.41+6.59=19.891.49+8.74+3.22+0.7=14.155.89+2.32-2.17=6.048.71+2.52-6.6=4.639.06-0.54-4.71-0.56=3.251.54+8.76+4.91=15.212.64-0.51+8.73=10.868.15-7.55=0.65.23+0.55+0.56+1=7.349.73-3.71+8.46-8.12=6.365.62+0.87-2.63=3.867.61-3.46-0.04+6.23=10.347.39+4.59-3+8.2=17.182.75+7.23-4.08=5.99.86-9.54+2.6+6.76=9.685.03+1.03-1.07-0.84=4.159.94-4.16+5.91-6.99=4.75.95-0.45-1.51-2.48=1.518.01-4.36+0.23+9.3=13.188.88-4.17-1.38+9.77=13.19.75+7.99-5.74+5.1=17.18.73+5.78=14.515.78-4.1+8.02+7.91=17.610.08+9.61=9.691.87+8.27-9.96=0.186.4-1.13-4.73=0.546.79+6.59+6.56+8.18=28.125.32-3+4.72=7.049.01-0.81-1.95-3.57=2.689.5+1.61-5.3+6.79=12.61.17+4.88+9.13=15.187.22+3.74+0.98+3.57=15.519.83-3.48-2.07=4.284.6+9.32-5.56+8.13=16.497.92-0.21-4.22=3.494.99+2.46+1.52=8.976.9+2.4-5.67+8.01=11.643.35-1.61+7.37+4.38=13.496.56+7.17-8.63=5.19.86+5.22-9.07-4.8=1.215.3+6.72+7.12-0.12=19.027.69+5.53-5.18-0.76=7.289.49+6.3+5.19-4.2=16.783.86-0.52=3.349.38-0.34-0.39-1.98=6.673.69+2.29+3.55+9.52=19.057.79+8.67+3.17=19.639.56-2.83-0.95+5.65=11.438.01-0.35-1.85-0.61=5.26.29-0.48+7.03-6.72=6.129.91-1.71+9.62+5.44=23.263.83+9.37+8.51-5.14=16.570.46+6.27+0.11+8.82=15.662.61+8.64+7.59+0.63=19.479.47-3.48-0.62-4.78=0.596.5-3.76+4.73+0.72=8.198.4-0.3-6.41=1.698.82-7.57=1.255.88-0.45-3.73+2.65=4.352.78+6.1+8.84=17.724.78+0.2+8.43=13.417.9-0.34+4.04-8.97=2.636.28-5.17+9.97=11.088.85+2.34-0.12-3.76=7.315.61+9.45-0.1=14.966.81+3.97-0.15-0.47=10.166.2-0.84-3.01+6.61=8.968.8-5.99-1.23=1.587.45+7.24-9.43+0.53=5.797.55-4.03+4.46-2.78=5.29.13-8.24=0.899.61-6.23+0.7=4.080.38+3.96-1.79+8.35=10.97.7-0.36-3.87+9.77=13.249.7-8.06+2.54=4.181.5+7.15-2.26+9.33=15.725.08+3.96+5.82=14.866.89-1.47-4.37+6.75=7.88.79-4.56=4.236.63+3.89-1.72-3.59=5.219.96-0.11-0.26=9.598.22-1.12+4.86=11.964.47+8.32-6.08-2.8=3.913.86-1.11-2.34+5.73=6.144.07+9.66+1.71+3.13=18.579.7-1.66-5.74=2.37.46+5.2=12.665.59+9.33-3.28-3.86=7.787.59-1.94+8.96-6.72=7.899.45+4.34-4.69+8.75=17.859.45-4.22-2.47-1.95=0.813.39-1.12=2.277.97-2.26+1.78+4.42=11.918.62+1.86=10.484+7.63+8.7+7.89=28.221.75+6.79+4.13+0.94=13.615.33-2.36+5.52-4.63=3.866.97+7.14=14.118.41-5.87+9.55+8.6=20.695.49-5.38=0.118.33+7.62+6.03+6.64=28.624.75+0.66=5.419.52+9.42+1.22-7.69=12.473.23+4.93+9.65-2.04=15.774.36+5.52-9.52+6.5=6.865.8+3.23=9.037.99+9.42+3.09+3.52=24.027.24-3.86=3.388.1-1.44-0.52-2.44=3.73.32+3.12+8.47=14.919.66-6.74+4.78-7.52=0.188.65+2.77-3.5=7.925.63-0.45-3.24+8.04=9.988.8-4.96-0.94=2.93.69-0.12=3.572.74+5.75=8.494.79+6.95-9.49-1.71=0.548.05+0.49+3.45-7.83=4.167.64-1.6+6.21=12.257.3+2.28=9.589.72-5.55-3.08+5.36=6.458.02+5.39+7.15-0.28=20.280.83+8.86-1.49=8.21.25+9.49-8.4+8.72=11.066.66+2.22-1.63-3.38=3.879.38-3.84-4.69=0.855.1+1.54+5.72=12.368.36+0.48-7.26+0.71=2.295.8+6.1=11.97.16-0.91-4.76+7.91=9.48.1-0.2-5.05=2.850.71+3.18=3.899.2+8.03+8.01-7.13=18.119.7+5.13-5.6-3.56=5.679.15-7.82+1.37=2.75.08+7.35+1.72+9.6=23.755.66+0.42+6.2+8.44=20.722.04+9.31+5.13=16.483.5-0.18-1.66+9.9=11.565.48+6.49+9.49=21.464.59+2.3=6.899.56-3.65+4.06-3.44=6.537.52+1.44-3.29=5.679.36-2.44+0.57+2.72=10.219.55-0.29-4.21+2.32=7.373.36+1.31+8.56+2.87=16.15.09-4.59+7.41-1.42=6.495.06+8.9+3.9+2.39=20.257.06-5.24+0.31+4.23=6.366.11+7.57+7.89=21.576.49-5.08+4.88=6.291.24+7.76+5.18-0.31=13.877.95-3.17+3.49=8.276.61+1.58+6.94=15.138.91-4.6=4.312.98+9.02=129.18-7.83+8.36-2.59=7.129.26-8=1.260.88+8.25-4.9+3.54=7.771.27+0.04+7.76=9.077.25-2.17-3.57+2.66=4.175.81-0.77-4.64+7.91=8.316.71-1.01-1.09+1.68=6.298.83+4.92-9.9+7.94=11.793.3-2.42+5.16=6.046.1-4.1+2.84-4.01=0.838.67-4.43-2.82+0.9=2.328.5+2.44+5.44=16.385.72-0.37+4.88-6.49=3.745.2+6.39=11.592.82+9.38=12.28.64-6.24=2.49.22-5.24+6.06=10.047.26-2.58-0.25+5.36=9.792.9+0.9-0.94-0.19=2.678.58-0.22-1.59-3.45=3.327.89-4.52-1.96-0.07=1.348.51-2.41+5.21=11.315.26-0.85=4.410.9+2.74+1.29-1.59=3.340.84+6.18+6.77+0.27=14.069.86-0.38-4.57-1.59=3.329.83-5.1-3.9+7.16=7.994.54+2.45-5.47+0.97=2.499.05-8.41-0.36+2.18=2.463.59+7.51=11.14.88+4.13+2-5.34=5.671.97+5.45+7.51-5.92=9.016.12+7.22-4.26+4.97=14.055.85+0.32+8.44=14.610.65+6.93-5.84=1.744.21+0.75=4.967.99-3.44-1.38=3.179.04-0.74+9.33-4.89=12.741.88+2.06+9.85=13.792.7+3.66=6.369.35-4.53+9.63-1.36=13.097.03+9.09-8.1+9.98=184.37+0.77+1.19=6.339.46+6.49-0.72-4.76=10.472.26+8.95+6.89=18.19.29-4.78+2.88+6.16=13.559.77+4.38+7.54=21.694.79-4.65+6.52+7.03=13.698.32-0.09+6.02-9.16=5.098.52-0.39+5.33=13.462.75+4.66=7.418.48+6.41+1.59=16.488.84-3.93+7.19=12.19.99-9.28-0.14+3.21=3.787.63+9.57=17.26.88-1.78-2.01=3.097.74-7.38+0.5+3.26=4.127.65-3.38-0.52+5.49=9.247.85+3.7=11.552.03+5.46+0.16+0.1=7.758.54-7.41+9.09=10.228.09+6.04=14.139.72-2.13-0.26=7.337.63-1.15-1.73-3.68=1.075.8+4.63-2.15=8.284.69-2.2-1.06=1.437.42+8.95+5.64=22.019.99-4.63+2.52-4.21=3.679.22+8.12-6.7+9.16=19.85.03+9.88+2.78+0.15=17.843.69+8.13-6.64+0.72=5.97.1-6.7+4.79+3.28=8.478.03+2.54-7.66=2.916.73+6.99+8.62-1.08=21.263.39-1.28-1.65+4.08=4.540.22+5.4-4.88+2.54=3.287.63-7.09+0.96=1.59.79+8.38=18.177.44+1.74=9.187.12-7.01+9.44-4.47=5.088.77+0.58-8.46=0.891.85+4.38+9.46+5.33=21.026.99-3.93+9.69=12.756.73+9.79-9.43-0.21=6.887.73-0.36+8.13-4.93=10.572.44-0.34+7.88-8.83=1.157.33-1.66=5.679.47+2.44+0.73=12.647.41-2.79-0.48-1.37=2.774.08-1.11-0.75=2.226.01+9.62-2.94-5.01=7.683.94+3.45-0.91=6.489.54+6.87-5.39+2.58=13.69.87-4.1=5.778.55-5.46+6.01-2.66=6.449.69+3.28-2.37+4.31=14.917.06-4.91+5.37+7.15=14.671.33+4.95+3.31=9.597.5+5.51=13.017.17+5.33+0.91+9.32=22.733.83-2.33+9.96=11.468.49-3.28+1.88+3.18=10.279.22-2.28-1.95-3.8=1.195.84+7.47+7.75=21.067.02-3.54=3.488.97-0.59+9.08+7.94=25.48.12-1.92-2.29-3.53=0.380.97+7.58+6.23-9.65=5.139.25-1.26-0.26-7.45=0.283.16-1.69+8.53-1.1=8.93.13-0.82=2.319.74-3.11-5.96=0.670.22+4.06-2.88+3.32=4.721.09+7.55+5.08+8.98=22.78.03-2.42=5.614.15-3.28+7.93=8.81.17+2.58-0.96=2.798.7-4.63-3.72=0.351.57-1.04=0.536.55-0.42-2.39=3.747.47+0.78+1.82-9.95=0.129.09+4.27+0.54+5.99=19.897.61-0.76+2.42-3.95=5.323.92+8.13-6.55=5.57.15+7.3+7.93-9.02=13.369.15-0.8+4.37+0.35=13.079.46+9.44=18.98.03-2.64-0.73-4.15=0.516.01-4.23=1.782.66+6.24+0.28+1.15=10.337.68+3.8-3.88-1.11=6.498.72-3.99-0.04-4.39=0.36.37+4.5=10.873.73+6.9-0.63+9.55=19.556.11+6.85-2.23+4.44=15.179.82+3.76-1.75-9.06=2.772.77+6.68+8.04+2.87=20.363.37-1.79+1.56=3.142.04-0.55+6.6+0.72=8.818.84-7.26+9.78+4.03=15.398.81-0.33-8.04=0.442.26+7.35-3.24=6.374.28+8.09=12.379.77+7.3-5.08=11.995.48-3.01=2.476.35-4.59+6.83+8.72=17.319.94+2.45+8.97=21.367.62-2.98-3.66-0.42=0.567.08+9.24-2.44=13.888.29-0.24+4.54=12.598.09-1.11-0.28+9.46=16.167.29+6.69+2.46-6.05=10.394.59+7.38+7.02+5.14=24.139.84-0.34=9.55.83-5.26=0.577.79+6.89-7.7=6.984.83-1.88-0.55-1.81=0.595.95-1.55+5.96-2.44=7.924.21-0.1+1.17+3.42=8.74.42+8.09=12.516.88+9.63-6.5-7.43=2.588.13+0.49-3.83=4.794.98-1.04=3.944.54+1.92-0.44=6.027.89-1.66-4.58=1.656.93-0.09-0.91-2.74=3.191.77+3.13+5.79-5.23=5.469.09-4.11-2.56-0.11=2.319.74-0.15-6.66+2.18=5.116.88-6.61=0.273.59+5.84-4.92=4.517.74-0.95=6.791.3+3.58+2.8-4.53=3.156.69+9.68-1.19-5.79=9.396.86-0.14-0.84-0.34=5.545.87+3.55-4.42+2.42=7.422.39+9.87+2.84=15.18.12+8.7+2.68+1.92=21.421.65+9.4-1.64-8.07=1.347.56-2.25-1.56+5.24=8.996.18+6.34+5.64-9.01=9.155.91+2.83+5.36+2.37=16.479.07+7.1+5.41-1.9=19.689.37+0.34=9.716.06-3.85+9.35-3.48=8.086.1-1+4.64=9.745.65+1.1+1.61=8.362.72+3.6+4.18=10.58.27-5.8+4.72+1.31=8.59.04+2.54-3.63+7.94=15.893.55-1.58=1.977.83-4.54-1=2.295.74+9.99-2.27-1.67=11.797.56+4.05-3.92-7.51=0.182.6+7.03-3.84-5.53=0.266.31-5.16+6.91=8.068.57+2.22-4.54+9.59=15.843.48-3.01=0.479.1-8.82+8.24=8.527.74-0.37-4.64-2.25=0.488.84-6.56+4.58=6.869.1+7.32+4.46-9.19=11.695.02+9.76=14.789.4+3.89=13.294.17+1.87+4.19-0.29=9.944.69-0.59+9.88-3.68=10.37.21-3.51+5.42+0.29=9.415.67-3.52=2.154.29+7.65-8.95+1.86=4.857.79-3.23+7.12+7.73=19.410.87+0.69=1.565.99-2.39+9.33=12.937.14+3.63+0.72-0.83=10.668.71-0.31-5.86-1.58=0.964.71+1.6+3.2+9.19=18.75+9.01+6.82-4.99=15.845.84+9.66-6.14=9.367.86-5.37+8.93=11.429.53-8.09+3.98+4.7=10.124.57+7.3+2.94=14.814.56+9.11-4.98-1.61=7.089.02+4.6-7.17-4.71=1.747.21-0.61+6.33+2.34=15.279.14-7.27=1.877.8-6.15+3.72+9.56=14.938.08-7.7+6.04+9.89=16.319.36-0.66-0.98=7.729.08+4.67-9.9+1.28=5.131.15+6.34=7.492.79+9.82-7.92+3.06=7.752.32+6.16+6.85-0.48=14.856.75-0.9-3.87+5=6.988.97+6.17-8.84=6.34.82+6.5-0.58-9.94=0.86.65+0.4=7.058.34-0.17+0.38-7.42=1.136.64-1.25-0.36-0.21=4.823.06-0.88+9.18+0.79=12.157.9-0.71-3.7+0.54=4.039.86-7.73-0.55+3.42=58.26+2.6-3.77+4.82=11.914.07-1.93-1.29=0.859.5+8.66=18.163.93+3.42+7.64=14.998.33+7.22+5.95=21.59.74-6.95-1.82=0.974.86+6.98+2.58+3.77=18.199.09+0.4+7.37-5.79=11.078.7-7.67+6.03+1.01=8.074.12+8.88+2.47+8.94=24.416.45+3.57-3.99=6.038.66+2.07-5.55-2.7=2.486.69+0.82-1.57+1.87=7.815.48-1.52-3.07+7.29=8.186.1+1.85+6.23-3.12=11.067.51-4.51+7.31+2.51=12.829.3+6.94=16.248.09+3.25+6.18+4.1=21.629.91-3.65-4.17+4.51=6.64.44-2.19+7.54-7.19=2.61.96+2.63=4.595.69+9.2-7.39+5.82=13.326.56-5.94+3.13+8.84=12.591.87+6.11=7.989.32+6.59+1.42-8.6=8.730.97+8.59-0.12+9.48=18.921.64+4.79-3.97-2.32=0.144.92-4.12-0.33=0.478.94+5.1-4.46+0.18=9.768.04+5.16-6.9-5.14=1.167.63-6.17+1.23-2.23=0.468.17-4.88-1.14=2.157.1-0.15+8.07-3.74=11.289.38+2.75+2.08-0.47=13.749.78-1.5-0.88-3.97=3.438.2+8.1+5.26=21.564.03+0.1=4.135.25+3.07+6.32-6.27=8.379.88-1.74=8.149.79+4.21-1.63=12.373.23-3+2.13=2.369.87-0.37-4.08-5=0.429.44+1.75+1.65=12.848.48+1.68-4.1=6.062.92-0.12-2.01=0.799.27-4.17-4.81=0.298.84-8.15+6.85+1.92=9.464.73-4.01+9.86-9.28=1.38.64+7.04-9.83-2.25=3.68.3-5.74-1.57+9.03=10.026.44-3.18=3.264.42+8.97+4.6+3.2=21.193.38+7.06-6.16=4.285.59-1.27=4.328.65-5.19-1.24-1.45=0.778.8-7.09-1.42+4.27=4.568.22-0.07+5.25=13.47.55-3.51-1.23-1.61=1.25.2-3.53-0.64+2.04=3.075.19+5.7-3.06-2.37=5.466.4+4.56-6.54=4.429.27-3.21+2.09=8.157.45-1.19+3.08+1.3=10.645.17-0.72+1.27-1.73=3.992.8+3.38+9.99+0.9=17.076.06+5.76+8.25-4.96=15.115.66-3.03-0.47=2.169.21-1.05-1.49-5.01=1.662.03+1.13+7.42-3.46=7.129.68-2.76-0.68=6.244.46-0.26=4.25.27-0.47-4.11=0.697.65-1.46-3.14-0.69=2.362.19-0.05=2.146.81+3.29-0.03=10.078.14-3-0.58-0.5=4.067.91+7.85+9.05+2.49=27.37.58-5.15=2.438.7-2.25+1.86+0.97=9.282.05-1.42+7.9=8.537.9+2.06-6.73+4.57=7.85.78-1.64+0.03+8.87=13.046.83+5.64-5.37=7.10.12+6.45+8.59+6.6=21.767.92+8.99+1.24=18.156.03+8.3+3.17+4.59=22.098.84-4.02-1.13-3.02=0.679.39-0.17-4.35-1.22=3.657.03+5.16=12.199.43-3.45-2.47-1.81=1.79.64-8.42+1.63=2.859.95-5.81-2.94+4.97=6.177.31-5.22-1.71+7.09=7.470.58+7.38=7.968.71-6.08=2.636.42-3.01-2.25=1.166.16-0.55-3.92=1.690.22+8.02+8.76-5.11=11.890.78-0.4+3.14=3.527.12+3.48-3.92=6.686.4+3.62+8.98=196.52-2.53+2.12+6.19=12.35.01-3.66+1.63=2.988+4.38-1.9-2.35=8.136.82-2.23=4.594.21-3.43=0.783.68-1.07-1.57=1.041.69+4+3.8=9.496.5+6.98-1.32+9.71=21.876.66-1.31+5.96-2.05=9.267.46+0.77+0.61=8.847.97-1.54+0.81=7.244.26+9.64-2.75-0.6=10.551.44+5.95-2.04=5.359.91+8.31+5.88-3.14=20.96