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5.23+7.2+1.68=6.83+9.22-5.9-6.35=0.34+1.23+2.62+5.3=4.19+5.54-9.41+3.01=3.94-3.32+2.41=5.99-5.88=5.14-1.04=4.25+4.63+5.28+7.19=0.31+4.66+3.47+0.37=9.62+7.72-5.59-4.42=0.62+6.52=5.02+2.58=6.65+3.24-9.42+0.56=2.99+5.74+3.64=0.42+1.86-0.18+2.83=7.76-0.89+0.48-2.41=9.52+6.24+8.55+1.39=6.62-2.19+7.95-8.47=9.6-1.87+1.08+1.96=4.72-1.87+1.36+4.51=0.66+7.12-3.19=0.02+9.75=5.96+1.91-4.1=8.79-1.54+6.53=9.05-6.24+7.47-8.2=8.12-4.37+3.02+6.55=9.95-5.62+1.44-0.87=9.33-6.62=0.99+9.92+8.76+6.47=5.48+6.44=2.01+0.97+2.8=7.2+9.48-0.55+7.94=7.29+5.62-5.64-2.77=3.84+3.09+7.52+5.04=5.35+3.36=2.33+1.05-2.32=7.55+3.58+0.72+5.6=5.77+0.94+4.61=6.93-1.62-0.24-0.11=3.35+7.95+5.32-3.8=1.74+2.07=7.92-6.89-0.02+1.1=7.3-2.9+2.97=2.47+6.73+4.86+7.28=6.37-0.05-2.22-1.71=7.87-1.4-0.54-4.62=9.41-4.9+5.31+3.15=7.8-2.6-2.84+0.55=8.46-4.05+9.11=8-1.12-3.7+9.96=8.18-3.15-0.13+3.82=9.34-0.62-2.79-4.83=9.34-6.02+9.77-1.82=5.86-2.26+2.94-3.6=6.23-1.21-3.37+8.16=8.69+3.45-6.2=9.03-1.03-6.24=8.46+9.35-4.47=9.04-1.01-2.93+4.34=7.72-1.29-0.64=7.69-4.3=7.61-5.94+6.9+6.69=9.68-4.6-1.66-0.31=8.05-3.84+3.59+9.22=8.53-3.2+5.19-3.15=8.71+3.6-3.85+8.4=9.24-3.45-1.21+2.42=5.8+0.61=4.48+3.45-5.96+2.46=3.2-2.8+1.38+4.72=5.09-1.49-2.65+3.08=5.74-2.82+8.36-8.11=3.03+4.25=4-0.66=2.68-2.44+1.78=3.85+1.74-1.87=8.56+4.14+6.55+5.21=6.35-5.57=8.75+7.15-1.05-9=5.39-2.35-0.49-0.08=8.65-1.26-0.96=9.66-6.79+6.68=6.5+7.25+4.86-4.06=0.04+8.37-7.81=5.57-3.58+9.18+6.15=8.33+4.79-8.63+7.79=4.83+0.29+2.85=7.25+5.24+5.69=6.19-1.61-0.28-0.3=8.21+9.95-1.7=2.52-1.63+0.5+4.8=7.11-6.48+6.97+5.33=9.6-6.33-2.48-0.49=7.51+5.33-2.94-8.59=9.87+5.31+1.19-8.8=4.92-2.07+1.31-1.53=9.29+4.08-1.75=8.73+8.87-0.35-6.93=2.33-2.17+3.44=7.57-1.33-0.44-5.05=5.4+0.19+5.64-8.03=8.61+9.08=8.65+1.59=9.27-5.7+1.74+8.11=6.2+6.73=7.37-3.17-3.96+6.37=7.36+1.4+1.59+5.69=7.98-4.7-1.28+5.02=6.04-2.67+9.17+0.12=9.28-3.07-4.66-0.71=9.16+7.8+8.61+3.08=8.53+4.74-6.17-1.63=8.49-5.35+8.28+0.68=6.42-1.99+9.21+9.9=8.48-0.46-2.8-3.7=4.95-0.4=8.45+1.91+6.52=1.81+9.78-6.9+8.83=9.13-6.01-1.16-1.55=3.52+8.92-2.65-9.38=9.32-5.98+9.18=6.44-1.27-2.86=9.09-3.56+7.37=9.2-5.8-0.95=0.08+6.41=9.57-1.49=4.14+1.82+3.63+0.73=8.93-1.85-0.42+3.43=4.36+8.68-6.16=8.12-1.61-5.78+2.3=3.04-1.05-0.22=9.48-2.82+4.34-9.17=0.02+8.59-6.64+1.47=8.88-5.5+6.45+7.72=3.24-0.18+9.13=8.8+7.81+5.48-6.13=9.48-0.53-4.14-0.29=5.08+3.44=7.32+2.08+9.68+6.69=7.4-0.86+3.78+0.31=8.03+9.92+0.74=5.83-2.97+8.14=8.31+0.41+4.57=6.21-2.72=5-0.34+3.06+1.33=8.52+6.29-6.96-3.84=8.56+4.87-1.64+0.3=8.75-1.22-6.98-0.06=8.61+7.46-6.35+6.68=3.74+5.85+7.81=7.74+5.05-2.01-3.05=6.01+2.37+3.22+1.2=6.2-3.27-2.54=9.19+3.46-1.62-5.39=3.91+4.95=7.68+7.97+2.24-8.5=5.63+9.44=9.18-7.33=4.75+8+4.81-4.79=3.39-0.16-0.93=5.83-2.49+1+3.36=4.42+3.15=3.73+4.7=8.63+9.75-0.48-6.29=3.33-1.5-0.64=8.21+5.77-9.7+7.83=0.35+7.22+1.24=6.15+8.93-5.03-3.04=7.16-4.47-0.14+1=9.84-2.6+3.55+2.33=4.64-1.94+5.96-3.66=0.82+9.47-5.51=8.15-1.2-4.87+0.8=9.9-2.38-1.03=2.74+4.03+3.04-7.61=4.12+6.09+5.89-5.87=8.75+1.31-1.13=0.19+1.59=9.03-2.32=4.02+6.04=7.89+6.9-1.26=1.44+6.24+5.12-6.18=3.82-3.38+3.55+6.99=7.18-1.91-4.38=8.98-0.21+7.54+0.05=8.81-0.33-2.45=4.96-2.82+6.59=6.39+4.32+9.6=4.49-4.25+3.23+6.41=6.82-4.32-0.85=0.03+5.51+8.82=5.98-0.78-1.23=9.17+6.04-5.8-5.43=9.35-3.21-3.41-0.26=5.96-0.37-1.12-2.11=5.22+5.75-9.62+8.52=6.67+8.57-1.29-3.21=8.36-3.66=9.39-1.26-6.04-0.51=9.29-1.38-3.78-1.78=7.92-0.26-6.33+8.55=4.84+4.74-8.29+9.33=3.46+1.49=5.81-4.92=8.95-0.92+2.33=0.81+4.11+0.55-2.86=6.08-1.36+6.69+4.92=9.06+6.54=9.17-0.52-0.8-2.21=5.43+7.18-4.07-1.05=6.29-1.13+6.17-7.18=1.71-1.58=9.69+7.9+6.19+7.02=1.16+3.84+4.68=8.36-2.43-4.33+5.91=6.22-5.56+2.07=1.01+5.97-5.63=7.32-6.71+5.84-1.32=3.06+5.61+4.32=7.42-1.31+6.7+2.95=4.14+0.42-0.07+8.38=4.48+2.22=5.96-3.19+5.35+9.53=7.88-2.55-1.9+9.19=7.12-0.64+5.06-2.87=7.1+0.02-3.26-3.54=5.01-0.68+6.35=9.35-3.55=5.02-3.99+9.33-4.17=2.91-1.34+3.57=7.92-2.28-2.45=6.23-0.37-2.73+6.96=4.98+7.46-1.82+8.93=7.99-2.76+1.11+6.54=6.17+1.06-0.33-2.59=6.69-3.31-2.47=7.01-5.91=2.94-0.06-2.41+8.22=3.54+6.05=2.29+2.13+9.93-8.61=4.64-0.06-3.95=7.84-4-3.24+8.57=9.26-3.45-0.95=1.32+0.71+7.39+2.92=6.62-4.75+2.47-3.67=9.51+5.52+5.06-2.11=3.16+2.93-5.66+6.31=6.54-1.64=1.67+8.9-4.21=9.92+6.73+2.46+3.99=0.2-0.08+2.42+0.12=9.91-5.71+1.83=8.7+4.09-2.74=7.75-0.34=8.79+5.47+8.11-6.82=7.82-3.05+2.03-2.38=8.03-2.69+6.23-2.75=2.49-0.87=5.85-1.92+4.36-2.52=9.49-1.62-2.94-4.46=9.73+2.16-6.67-0.86=9.13+7.78-4.83-4.01=6.46-0.18-3.14=1.45+9.37+6.13=6.85+8.89-4.21=9.4+9.39-4.79-8.57=6.66-3.08+8.11+6.79=4.67-1.53+7.73+3.52=0.9+8.29-1.83=7.55+5.41=5.63-3.18-0.78+7.59=7.49-4.88-1.29+6.17=6.6+1.91-4.44=0.87+8.13+9.77-8.47=8.59+1.94-2.18=7.55+1.99-9.34+5.14=9.52-0.32-1.32=1.9+1.85=1.94+5.96+9.49=3.21-0.39-0.79-1.42=8.69+7.05+4.38+4.58=7.7+3.57+4.61-5.05=8.2+8.27=8.45-2.23+9.94-8.75=3.23-0.09+3.4-5.08=7.75-0.33-4.84-2.27=9.04-6.27-1.58-0.24=0.28+8.82-5.46+3.34=3.81+7.03-2.5=7.38+1.86+8.38=8.37+5.06-3.36+3.26=5.94+7.27=9.35-8.04+2.08-3.01=6.62-0.25-0.85=3.62+8.71=7.69-5.51-1.14=7.53-0.31=7.82-6.43+3.21+0.51=6.09+5.89+8.56=4.43+1.12+3.25+0.68=9.34-8.18=1.66-0.46=7.02+1.28-7.19+7.52=9.89-3.41+5.56=5.52-4.11-1.23+3.09=7.07+9.28-5.53+5.97=2.89+4.12=6.76+3.24+1.95=7.41-2.1-0.61+6.8=8.09-1.81-5.42=3.38+6.82+1.79-1.31=0.81+9.04+4.97+8.37=6.26+8.61+8.85-9.79=5.07-4.1+7.46=8.04-3.21+0.9+9.37=7.35+4.83+7.9+6.48=1.22+5.27+9.44-6.01=5.29-2.51-0.91+4.95=8.26+1.74-2.82-6.41=9.74-1.47-0.49+1.03=7.82+5.68+9.87+5.12=9.28-6.02+6.85=2.67-2.51=1.78+8.58+4.21+8.53=7.52-4.54-1.98+8.51=2.58+5.29-5.32-0.06=9.57-4.54-0.15=0.29+6.32+8.6-7.29=6.3+8.34-0.22=1.2+2.12+3.1+5.49=9.15-7.46+2.96-0.83=1.49+5.72+1.15+8.31=7.03+0.86=9.14+8.66-4.99-0.33=4.58+7.03-4.89=8.76-7.1-1.01=6.89-4.09-1.66+6.88=4.83-1.65+7.66-1=2.1+2.13+4.99+6.02=5.3+4.75-1.63+5.35=0.5+1.78+2.65-3.7=7.46+5.37=4.34-2.25+5.58+4.44=6.84+7.6-0.58-9.81=3.09+8.81-5.81=9.93+2.59-4.31-7.07=4.88+4.8-5.39+6.12=5.76+0.63-0.68=6.5-3.07=9.44-0.31+4.36+4.57=6.34-0.33=0.38+6.61+9.99-7.21=0.71+6.57=7.48+4.84+4.47=8.34-5.64-1.66=9.44-3.3-5.1+5.23=7.63-1.26+9.61-2.12=2.31+2.49+2.38+4.38=5.11+7.45-5.77=9.15+1.03-2.71=7.79+2.84-2.28=1+0.04+3.79+8.87=0.68+4.19+5.11-7.66=4.9+3.86-2.79-5.21=8.67+7.61+1.72+7.79=2.21+2.77+3.94=8.97+1.83+6.42+7.12=8.83+8.85-4.72-1.79=7.88-5.12-1.1+6.43=3.14-0.12+5.33=1.63+7.03-2.76+5.18=8.97-2.19-3.07=4.59-1.72=3.83-3.34+7.28=8.06-6.82+3.72=9.54+1.28-2.46-7.66=7.5+4.58+3.29=5.43-3.7+0.09+8.97=8.43-1.1+2.67-6.21=4.62+3.81+7.49=9.29-1.05-2.02-2.95=5.65-4.78+5.6=9.48-5.23+5.39=1.06+1.99+0.66+0.94=6.72+8.53-9.84=7.85-0.64-4.3-2.69=5.23-2.43+9.95=4.09-0.28+6.58-3.61=7.1-1.12-1.22-3.29=6.98-6.83+1.28+0.44=6.66+8.05=7.09+8.28+8.07=8.94+2.74-8.21=8.12-3.25+0.43+5.36=1.31+9.59+8.99+9.02=6.79-4.96+5.31+8.8=3.26+5.31=9.77-5.79+5.78-5.98=9.14-4.45-3.93=6.99-0.27-0.77-2.1=8.47-3.05+2.23+6.39=8.83-7.32=8.37-5.04-2.13+7.89=5.71-0.86+6.37=7.31+3.71-2.94+8.25=7.31-0.06-0.36+3.98=6.44-4+6.46=7.37-1.62-3.8=8.93+6.03+7.93-2.82=4.35+6.89+2.41+3.7=5.57+7.84-7.04-2.5=9.54+4.08+3.87=0.3+3.58+7.05=9.8-4.16-0.94-0.34=6.94+1.67+8.93=8.13-1.31-5.23=4.42+4.94+1.33-2.94=8.47-1.27+6.38-5.69=8.02+4.87+2.86+5.9=5.61-0.59-2.91=5.58+1.84+4=9.58+0.65=6.34+2.91-2.28-1.17=8.59+5.43+4.07-2.65=9.89+9.05-4.93+7.93=9.56-0.09-6.61-1.46=7.57-1.88-3.63+9.46=8.29+7.04+6.6=9.48+9.77-7.46=2.65-2.13-0.04=9.23+5.36+8.99+2.01=7.4+4.03-3.58=6.12-2.59+8.37=4.6-1.67-1.84=5-1.37-1.33+9.74=9.64+6.82+8.05=5.07+7.5-6.68-3.27=7.36-0.56-2.01-3.71=9.79+4.55-4.13+3.59=8.85-4.64-0.98+6.03=4.95+9.58+8.79=5.18-2.42+1.6+6.06=7.03+1.9+5.69=3.54+3.07+3.3+4.29=7.6-3.78-2.69+3.79=6.23-0.17-0.94=1.84+7.43+9.42-1.06=5.7+0.31+8.38=6.08+3.72-1.8+0.61=7.29-0.02-3.86-1.72=4.9+7.35-2.19=7.93-2.34-0.38=8.59-0.61-1.18=4.19+2.3+5.63+9.4=5.75-0.22+4.51-6.58=4.41-0.02+1.19=3.12+9.74-5.12-2.49=6.91-2.5-2.77=5.74-3.34+5.79=7.6+9.92-8.05+4.63=4.39-2.49-1.65+8.43=5.94-4.46-0.34=2.25-0.3-0.05=3.66+8.67+2.79+4.21=6.7-0.53-5.29=9.18+9.75+3.61-9.26=4.09+4.89=4.98+0.11+1.78=7.73+6.76-5.95+1.92=6.1+9.48-6.56-4.93=7.51-5.26+0.16=1.16+1.8-0.11+2.85=0.58+1.73+4.31+3.07=7.07-0.82=0.75+9.93+8.98-8.6=0.46+6.92-1.99+6.11=4.41+6.11+5.42+1.22=9.01-1.48-7.22+2.72=0.22+7.13+9.26+3.59=9.95-3.18-3.39-2.64=7.82-7.68+6.94=4.61+6.3-9.94+0.47=7.41+0.39+6.26+5.8=3.42+6.97+4.44-3.59=2.57-0.91+8.17=7.62+7.03-6.36=9.73-3.06+3.81-7.64=7.48-4.59+8.98+4.76=9.68-1.25-2.24-0.3=5.61-2.11-1.39=6.65-0.25-1.03-2.99=7.53-4.09+9.18-0.88=7.72-5.48+0.42+5.57=9.73-2.17-2.59+7.9=4.91+2.88=4.58-2.51-0.19=9.61-4.31=2.92+9.86-7.73=5.27-4.05+5.1=4-1.9+1.67+2.13=6.73+0.3-1.97+2.42=9.2-2.69-5.9+9.55=8.15+8.91+9.07-5.95=7.55-2.23-0.22-0.54=3.48+8.58-4.51=9.32-0.66=2.39+8.54-2.01=9.23+7.35+7.8=7.73+8.73-6.84=0.48+0.8+9.12+9.4=4.72+2.07+4.79+9.61=8.14+2.69+0.79+9.09=7.66-6.33+8.8-2.3=8.55-1.96-3.35-2.1=9.95+9.82=9.75-5.93-1.56=9.44-4.75=9.58-2.56-5.6=3.6-1.2-1.76=7.24-0.08-5.15+1.59=9.83-0.52-1.55-6.99=8.69-7.13-1.11+4.51=8.92-0.04-8.02+0.73=7.06-4.55-1.15+4.71=3.38+8.45+9.19-9.68=8+5.51+0.53-8.19=8.72-0.78-0.38-3.65=9.21-2.24+3.94-9.97=9.14-2.68+5.28=9.77-8.81+3.08=9.19-0.27-6.58-1.17=5.72-3.82+9.66=8.13-5.56+7.58+1.35=7.31-2.41-2.27=0.54+4=2.32-0.67+9.14+2.83=8.49-3.22-3.35-0.77=5.76-3.29+7.38=7.5-0.42=9.14+1.67-5.45-1.26=9.17-3.23=9.46-0.27-4.97-1.18=8.19+6.09+2.85-5.27=8.77+4.45=5.16-2.34+6.97-0.09=4.33+5.58=6.59+3.21-4.39-2.1=6.31+6.25-0.99-5.97=8+4.56+1.48=8.65+9.55-6.1=3.9+5.14-2.81=5.87-1.73=5.94+6.82+7.19-9.78=6.49-3.71+3.93-2.45=9.68-5.32=9.25-6.74=8.55+2.38-6.87-0.99=8.02-1.14=4.09+1.6-3.1=5.31+5.67-9.05=6.77+7.7-4.39-2.01=8.71+6.57+2.39=4.1+3.76+4.29-3.66=9.69-1.11-3.23-1.27=5.64+9.13-8.31+7.6=7.52-1.85-2.74=8.99-7.72+9.72=2.83+5.62+4.47-1.87=5.08-1.6=8.34+0.87+2.4=2.04-1.45=8.47+8.56-3.83-6.49=5.63+2.64+0.27=1.99+5.68-3.64+8.24=4.52-3.39=7.92+0.03+2.53=9-0.13-3.1-5.03=9.08-6.77=9.96-2.64+4.05=3.12-1.06=2.94-0.16+6.15-4.05=3.85+5.02+5.78+0.49=9.56-4.68-4=3.6+7.54+9.59-5.42=9.24-5.14-1.81+9.54=2.49-0.42+9=5.57+2.53-2.57-0.54=6.32+4.99=3.1+8.79+9.94-9.62=4.44-1.68=8.82-2.25+6.44-5.02=6.4+4.57-0.42-8.04=3.37+4.69-6.63=1.39+4.76+1.06=5.99-1.8+9.66+3.19=3.06+9.82-7.44+8.36=1.43+9.8-5.84=9.73-5.95=4.7+6.71-4.69=7.09-2.72-1.81+6.57=4.55-0.38-2.18+3.06=9.33-0.89-0.77-2.2=8.75-1.99=5.79+2.66+4.84=9.81-5.12+6.91+8.05=7.92+9.7+3.45=2.3-1.73+7.47+5.6=9.86-4.77-2.1-1.86=3.11+7.42-3.36=8.13-5.55+3.55-1.97=5.95+9.76-1.97-7.6=6.83-2.1=7.14-1.26+8.64-2.95=9.92-1.87-2.97=8.53+7.51-9.03+9.66=6.32+0.86-1.75+3.72=9.37-3.94-2.69-2.37=5.82-0.77+0.4+2.07=3.5+8.64-9.89+0.36=7.2+3.55-0.98=8.43-1.81-0.91-4.93=9.99+3.15-9.41-3.58=9.5+1.24-8.02=6.62-4.82=5.35-2.68+5.52-7.75=1.74+7.5+0.35-0.53=1.61+5.04+2.5=9.31-1.22+7.79+7.24=7.1-1.84-2.49-2.33=8.06-0.1+0.22-5.89=9.86+1.14=4.47+1.22-0.26+2.53=8.33+3.02+5.12+1.32=6.39-4.11+3.1-2.65=8.8-4.18-1.3=5.07+4.22+3.39-3.01=7.12+7.14=6.19-3.24-0.33+9.15=6.52+1.54-4.44+5.43=4.03-1.06=5.53-1.39+8.34=9.96+2.4+0.69-7.32=4.65+4.69+6.53-8.99=6.69+2.8+6.2=9.15-3.45+4.35=8.28+6.01+7.77=8.27+2.5=9.43+0.92+6.98+6.8=8.38+6.39+9.38=7.93+7.06+5.23-6.95=5.98-2.44-2-0.59=9.03+9.43-5.68-4.85=9.86-7.07+7.91+4.94=3.86+5.18+0.95-8.55=8.92-4.68+7.79=5.14+9.02=4.62+1.35=5.35-2.44-2.16=7.95-3.06-0.95=9.67-4.25-1.87+9.2=6.66-0.42+6.94-6.09=9.91-2.24+1.35-6.69=8.33-2.32-2.82-2.27=9.12+8.03-2.94-7.07=9.26-2.88=4.6+1.57=5.06+3.5-5.76+6.88=7.8+2.86+4.21=4.17-1.05+1.34=3.34+0.76=8.88+5.5-7.39=7.15-4.97+7.57-2.29=9.28+3.89+5.68=6.75-4.61+8.37=0.6-0.26+4.68+9.28=6.85-1.45-2.87+3.06=4.65+3.81+8.46-0.2=9.3-1.95-2.18+4.1=9.67-8.02-0.63-0.86=7.53+5-0.4=4.33+0.41+9.83+5.41=3.54-0.14+9.62-6.64=6.41+5.46-5.18+0.56=9.42-5.1=8.91+6.61+1.85=9.79-7.57+4.93=9.86-1.11-8.03=7.86+0.43+2.88-3.76=1.45+2.46-1.16+5.34=1.44+5.41-4.03-2.6=7.97-1.2=4.96+0.28-0.02+1.78=2.91+8.73-5.03+1.38=9.82-2.96+5.35=7.69-0.57-5.11-1.87=8.75-5.24+8.45-9.66=4.92-1.59+2.05+3.72=7.4-4.25-0.71+6.2=4.89+3.39-5.55-0.76=7.05-5.28=9.36+4.23-5.18=7.69-2.72+7.36-5=8.59-2.9-0.95=1.13+4.61+9.67-8.89=8.53+1.54+4.57+8.28=8.54+8.78+8.25-8.74=9.82-4.17-0.5-4.92=5.57+0.56-1.85=6.41-3.37+2.06=6.19+9.62=8.92+3.02+4.98-5.44=7.27-2.95+4.87-1.35=8.27-4.42-2.88-0.73=2.53+0.61=7.48-3.78+5.38-6=4.74+7.07+0.52-1.87=0.37+2.04+5.13+8.22=6.31+5.15-9.7-0.05=8.69-3.9+7.97-6.06=7.89-0.16-5.21+2.07=5+5.66=9.88-7.11+7.17+4.4=6.72+9.14=0.31+4.21-4.35+4.37=8.89-0.88+2.6=4.65-0.39+5.78=4.14+3.68+8.66=8.89+4.42-9.12-3.11=8.04+5.93-3.5+3.16=2.39+4.67-4.09=3.07+6.51+9.76-1.88=4.81+8.3+1.84+5.47=7.16-4.11+3.49=3.95-0.18+2.15+5.79=9.3+1.51-8.01+7.66=9.97-8.2=2.05+9.99+4.91=5.81-3.33-1.83+0.13=1.86+9.7+4.28-3.5=4.33+2.51-4.96+3.8=5.57-0.22+5.22=9.87+6.83-2.89-6.57=7.46+6.77-2.11+9.96=7.96+7.26-4.65-1.11=8.22-4.25+6.44-0.09=7.33-2.92=7.2+0.36+2.26+8.8=4.28+6.32+0.33=3.71+5.62+2.2-6.98=2.97+6.58-8.13=5.63+2.22-5.58-1.96=3.32-1.31+6.11-3.92=6.84+5.59=6.98+1.27+6.89+1.91=8.95+7.5-0.31-9.7=5.2+8.35-6.72+2.79=参考答案5.23+7.2+1.68=14.116.83+9.22-5.9-6.35=3.80.34+1.23+2.62+5.3=9.494.19+5.54-9.41+3.01=3.333.94-3.32+2.41=3.035.99-5.88=0.115.14-1.04=4.14.25+4.63+5.28+7.19=21.350.31+4.66+3.47+0.37=8.819.62+7.72-5.59-4.42=7.330.62+6.52=7.145.02+2.58=7.66.65+3.24-9.42+0.56=1.032.99+5.74+3.64=12.370.42+1.86-0.18+2.83=4.937.76-0.89+0.48-2.41=4.949.52+6.24+8.55+1.39=25.76.62-2.19+7.95-8.47=3.919.6-1.87+1.08+1.96=10.774.72-1.87+1.36+4.51=8.720.66+7.12-3.19=4.590.02+9.75=9.775.96+1.91-4.1=3.778.79-1.54+6.53=13.789.05-6.24+7.47-8.2=2.088.12-4.37+3.02+6.55=13.329.95-5.62+1.44-0.87=4.99.33-6.62=2.710.99+9.92+8.76+6.47=26.145.48+6.44=11.922.01+0.97+2.8=5.787.2+9.48-0.55+7.94=24.077.29+5.62-5.64-2.77=4.53.84+3.09+7.52+5.04=19.495.35+3.36=8.712.33+1.05-2.32=1.067.55+3.58+0.72+5.6=17.455.77+0.94+4.61=11.326.93-1.62-0.24-0.11=4.963.35+7.95+5.32-3.8=12.821.74+2.07=3.817.92-6.89-0.02+1.1=2.117.3-2.9+2.97=7.372.47+6.73+4.86+7.28=21.346.37-0.05-2.22-1.71=2.397.87-1.4-0.54-4.62=1.319.41-4.9+5.31+3.15=12.977.8-2.6-2.84+0.55=2.918.46-4.05+9.11=13.528-1.12-3.7+9.96=13.148.18-3.15-0.13+3.82=8.729.34-0.62-2.79-4.83=1.19.34-6.02+9.77-1.82=11.275.86-2.26+2.94-3.6=2.946.23-1.21-3.37+8.16=9.818.69+3.45-6.2=5.949.03-1.03-6.24=1.768.46+9.35-4.47=13.349.04-1.01-2.93+4.34=9.447.72-1.29-0.64=5.797.69-4.3=3.397.61-5.94+6.9+6.69=15.269.68-4.6-1.66-0.31=3.118.05-3.84+3.59+9.22=17.028.53-3.2+5.19-3.15=7.378.71+3.6-3.85+8.4=16.869.24-3.45-1.21+2.42=75.8+0.61=6.414.48+3.45-5.96+2.46=4.433.2-2.8+1.38+4.72=6.55.09-1.49-2.65+3.08=4.035.74-2.82+8.36-8.11=3.173.03+4.25=7.284-0.66=3.342.68-2.44+1.78=2.023.85+1.74-1.87=3.728.56+4.14+6.55+5.21=24.466.35-5.57=0.788.75+7.15-1.05-9=5.855.39-2.35-0.49-0.08=2.478.65-1.26-0.96=6.439.66-6.79+6.68=9.556.5+7.25+4.86-4.06=14.550.04+8.37-7.81=0.65.57-3.58+9.18+6.15=17.328.33+4.79-8.63+7.79=12.284.83+0.29+2.85=7.977.25+5.24+5.69=18.186.19-1.61-0.28-0.3=48.21+9.95-1.7=16.462.52-1.63+0.5+4.8=6.197.11-6.48+6.97+5.33=12.939.6-6.33-2.48-0.49=0.37.51+5.33-2.94-8.59=1.319.87+5.31+1.19-8.8=7.574.92-2.07+1.31-1.53=2.639.29+4.08-1.75=11.628.73+8.87-0.35-6.93=10.322.33-2.17+3.44=3.67.57-1.33-0.44-5.05=0.755.4+0.19+5.64-8.03=3.28.61+9.08=17.698.65+1.59=10.249.27-5.7+1.74+8.11=13.426.2+6.73=12.937.37-3.17-3.96+6.37=6.617.36+1.4+1.59+5.69=16.047.98-4.7-1.28+5.02=7.026.04-2.67+9.17+0.12=12.669.28-3.07-4.66-0.71=0.849.16+7.8+8.61+3.08=28.658.53+4.74-6.17-1.63=5.478.49-5.35+8.28+0.68=12.16.42-1.99+9.21+9.9=23.548.48-0.46-2.8-3.7=1.524.95-0.4=4.558.45+1.91+6.52=16.881.81+9.78-6.9+8.83=13.529.13-6.01-1.16-1.55=0.413.52+8.92-2.65-9.38=0.419.32-5.98+9.18=12.526.44-1.27-2.86=2.319.09-3.56+7.37=12.99.2-5.8-0.95=2.450.08+6.41=6.499.57-1.49=8.084.14+1.82+3.63+0.73=10.328.93-1.85-0.42+3.43=10.094.36+8.68-6.16=6.888.12-1.61-5.78+2.3=3.033.04-1.05-0.22=1.779.48-2.82+4.34-9.17=1.830.02+8.59-6.64+1.47=3.448.88-5.5+6.45+7.72=17.553.24-0.18+9.13=12.198.8+7.81+5.48-6.13=15.969.48-0.53-4.14-0.29=4.525.08+3.44=8.527.32+2.08+9.68+6.69=25.777.4-0.86+3.78+0.31=10.638.03+9.92+0.74=18.695.83-2.97+8.14=118.31+0.41+4.57=13.296.21-2.72=3.495-0.34+3.06+1.33=9.058.52+6.29-6.96-3.84=4.018.56+4.87-1.64+0.3=12.098.75-1.22-6.98-0.06=0.498.61+7.46-6.35+6.68=16.43.74+5.85+7.81=17.47.74+5.05-2.01-3.05=7.736.01+2.37+3.22+1.2=12.86.2-3.27-2.54=0.399.19+3.46-1.62-5.39=5.643.91+4.95=8.867.68+7.97+2.24-8.5=9.395.63+9.44=15.079.18-7.33=1.854.75+8+4.81-4.79=12.773.39-0.16-0.93=2.35.83-2.49+1+3.36=7.74.42+3.15=7.573.73+4.7=8.438.63+9.75-0.48-6.29=11.613.33-1.5-0.64=1.198.21+5.77-9.7+7.83=12.110.35+7.22+1.24=8.816.15+8.93-5.03-3.04=7.017.16-4.47-0.14+1=3.559.84-2.6+3.55+2.33=13.124.64-1.94+5.96-3.66=50.82+9.47-5.51=4.788.15-1.2-4.87+0.8=2.889.9-2.38-1.03=6.492.74+4.03+3.04-7.61=2.24.12+6.09+5.89-5.87=10.238.75+1.31-1.13=8.930.19+1.59=1.789.03-2.32=6.714.02+6.04=10.067.89+6.9-1.26=13.531.44+6.24+5.12-6.18=6.623.82-3.38+3.55+6.99=10.987.18-1.91-4.38=0.898.98-0.21+7.54+0.05=16.368.81-0.33-2.45=6.034.96-2.82+6.59=8.736.39+4.32+9.6=20.314.49-4.25+3.23+6.41=9.886.82-4.32-0.85=1.650.03+5.51+8.82=14.365.98-0.78-1.23=3.979.17+6.04-5.8-5.43=3.989.35-3.21-3.41-0.26=2.475.96-0.37-1.12-2.11=2.365.22+5.75-9.62+8.52=9.876.67+8.57-1.29-3.21=10.748.36-3.66=4.79.39-1.26-6.04-0.51=1.589.29-1.38-3.78-1.78=2.357.92-0.26-6.33+8.55=9.884.84+4.74-8.29+9.33=10.623.46+1.49=4.955.81-4.92=0.898.95-0.92+2.33=10.360.81+4.11+0.55-2.86=2.616.08-1.36+6.69+4.92=16.339.06+6.54=15.69.17-0.52-0.8-2.21=5.645.43+7.18-4.07-1.05=7.496.29-1.13+6.17-7.18=4.151.71-1.58=0.139.69+7.9+6.19+7.02=30.81.16+3.84+4.68=9.688.36-2.43-4.33+5.91=7.516.22-5.56+2.07=2.731.01+5.97-5.63=1.357.32-6.71+5.84-1.32=5.133.06+5.61+4.32=12.997.42-1.31+6.7+2.95=15.764.14+0.42-0.07+8.38=12.874.48+2.22=6.75.96-3.19+5.35+9.53=17.657.88-2.55-1.9+9.19=12.627.12-0.64+5.06-2.87=8.677.1+0.02-3.26-3.54=0.325.01-0.68+6.35=10.689.35-3.55=5.85.02-3.99+9.33-4.17=6.192.91-1.34+3.57=5.147.92-2.28-2.45=3.196.23-0.37-2.73+6.96=10.094.98+7.46-1.82+8.93=19.557.99-2.76+1.11+6.54=12.886.17+1.06-0.33-2.59=4.316.69-3.31-2.47=0.917.01-5.91=1.12.94-0.06-2.41+8.22=8.693.54+6.05=9.592.29+2.13+9.93-8.61=5.744.64-0.06-3.95=0.637.84-4-3.24+8.57=9.179.26-3.45-0.95=4.861.32+0.71+7.39+2.92=12.346.62-4.75+2.47-3.67=0.679.51+5.52+5.06-2.11=17.983.16+2.93-5.66+6.31=6.746.54-1.64=4.91.67+8.9-4.21=6.369.92+6.73+2.46+3.99=23.10.2-0.08+2.42+0.12=2.669.91-5.71+1.83=6.038.7+4.09-2.74=10.057.75-0.34=7.418.79+5.47+8.11-6.82=15.557.82-3.05+2.03-2.38=4.428.03-2.69+6.23-2.75=8.822.49-0.87=1.625.85-1.92+4.36-2.52=5.779.49-1.62-2.94-4.46=0.479.73+2.16-6.67-0.86=4.369.13+7.78-4.83-4.01=8.076.46-0.18-3.14=3.141.45+9.37+6.13=16.956.85+8.89-4.21=11.539.4+9.39-4.79-8.57=5.436.66-3.08+8.11+6.79=18.484.67-1.53+7.73+3.52=14.390.9+8.29-1.83=7.367.55+5.41=12.965.63-3.18-0.78+7.59=9.267.49-4.88-1.29+6.17=7.496.6+1.91-4.44=4.070.87+8.13+9.77-8.47=10.38.59+1.94-2.18=8.357.55+1.99-9.34+5.14=5.349.52-0.32-1.32=7.881.9+1.85=3.751.94+5.96+9.49=17.393.21-0.39-0.79-1.42=0.618.69+7.05+4.38+4.58=24.77.7+3.57+4.61-5.05=10.838.2+8.27=16.478.45-2.23+9.94-8.75=7.413.23-0.09+3.4-5.08=1.467.75-0.33-4.84-2.27=0.319.04-6.27-1.58-0.24=0.950.28+8.82-5.46+3.34=6.983.81+7.03-2.5=8.347.38+1.86+8.38=17.628.37+5.06-3.36+3.26=13.335.94+7.27=13.219.35-8.04+2.08-3.01=0.386.62-0.25-0.85=5.523.62+8.71=12.337.69-5.51-1.14=1.047.53-0.31=7.227.82-6.43+3.21+0.51=5.116.09+5.89+8.56=20.544.43+1.12+3.25+0.68=9.489.34-8.18=1.161.66-0.46=1.27.02+1.28-7.19+7.52=8.639.89-3.41+5.56=12.045.52-4.11-1.23+3.09=3.277.07+9.28-5.53+5.97=16.792.89+4.12=7.016.76+3.24+1.95=11.957.41-2.1-0.61+6.8=11.58.09-1.81-5.42=0.863.38+6.82+1.79-1.31=10.680.81+9.04+4.97+8.37=23.196.26+8.61+8.85-9.79=13.935.07-4.1+7.46=8.438.04-3.21+0.9+9.37=15.17.35+4.83+7.9+6.48=26.561.22+5.27+9.44-6.01=9.925.29-2.51-0.91+4.95=6.828.26+1.74-2.82-6.41=0.779.74-1.47-0.49+1.03=8.817.82+5.68+9.87+5.12=28.499.28-6.02+6.85=10.112.67-2.51=0.161.78+8.58+4.21+8.53=23.17.52-4.54-1.98+8.51=9.512.58+5.29-5.32-0.06=2.499.57-4.54-0.15=4.880.29+6.32+8.6-7.29=7.926.3+8.34-0.22=14.421.2+2.12+3.1+5.49=11.919.15-7.46+2.96-0.83=3.821.49+5.72+1.15+8.31=16.677.03+0.86=7.899.14+8.66-4.99-0.33=12.484.58+7.03-4.89=6.728.76-7.1-1.01=0.656.89-4.09-1.66+6.88=8.024.83-1.65+7.66-1=9.842.1+2.13+4.99+6.02=15.245.3+4.75-1.63+5.35=13.770.5+1.78+2.65-3.7=1.237.46+5.37=12.834.34-2.25+5.58+4.44=12.116.84+7.6-0.58-9.81=4.053.09+8.81-5.81=6.099.93+2.59-4.31-7.07=1.144.88+4.8-5.39+6.12=10.415.76+0.63-0.68=5.716.5-3.07=3.439.44-0.31+4.36+4.57=18.066.34-0.33=6.010.38+6.61+9.99-7.21=9.770.71+6.57=7.287.48+4.84+4.47=16.798.34-5.64-1.66=1.049.44-3.3-5.1+5.23=6.277.63-1.26+9.61-2.12=13.862.31+2.49+2.38+4.38=11.565.11+7.45-5.77=6.799.15+1.03-2.71=7.477.79+2.84-2.28=8.351+0.04+3.79+8.87=13.70.68+4.19+5.11-7.66=2.324.9+3.86-2.79-5.21=0.768.67+7.61+1.72+7.79=25.792.21+2.77+3.94=8.928.97+1.83+6.42+7.12=24.348.83+8.85-4.72-1.79=11.177.88-5.12-1.1+6.43=8.093.14-0.12+5.33=8.351.63+7.03-2.76+5.18=11.088.97-2.19-3.07=3.714.59-1.72=2.873.83-3.34+7.28=7.778.06-6.82+3.72=4.969.54+1.28-2.46-7.66=0.77.5+4.58+3.29=15.375.43-3.7+0.09+8.97=10.798.43-1.1+2.67-6.21=3.794.62+3.81+7.49=15.929.29-1.05-2.02-2.95=3.275.65-4.78+5.6=6.479.48-5.23+5.39=9.641.06+1.99+0.66+0.94=4.656.72+8.53-9.84=5.417.85-0.64-4.3-2.69=0.225.23-2.43+9.95=12.754.09-0.28+6.58-3.61=6.787.1-1.12-1.22-3.29=1.476.98-6.83+1.28+0.44=1.876.66+8.05=14.717.09+8.28+8.07=23.448.94+2.74-8.21=3.478.12-3.25+0.43+5.36=10.661.31+9.59+8.99+9.02=28.916.79-4.96+5.31+8.8=15.943.26+5.31=8.579.77-5.79+5.78-5.98=3.789.14-4.45-3.93=0.766.99-0.27-0.77-2.1=3.858.47-3.05+2.23+6.39=14.048.83-7.32=1.518.37-5.04-2.13+7.89=9.095.71-0.86+6.37=11.227.31+3.71-2.94+8.25=16.337.31-0.06-0.36+3.98=10.876.44-4+6.46=8.97.37-1.62-3.8=1.958.93+6.03+7.93-2.82=20.074.35+6.89+2.41+3.7=17.355.57+7.84-7.04-2.5=3.879.54+4.08+3.87=17.490.3+3.58+7.05=10.939.8-4.16-0.94-0.34=4.366.94+1.67+8.93=17.548.13-1.31-5.23=1.594.42+4.94+1.33-2.94=7.758.47-1.27+6.38-5.69=7.898.02+4.87+2.86+5.9=21.655.61-0.59-2.91=2.115.58+1.84+4=11.429.58+0.65=10.236.34+2.91-2.28-1.17=5.88.59+5.43+4.07-2.65=15.449.89+9.05-4.93+7.93=21.949.56-0.09-6.61-1.46=1.47.57-1.88-3.63+9.46=11.528.29+7.04+6.6=21.939.48+9.77-7.46=11.792.65-2.13-0.04=0.489.23+5.36+8.99+2.01=25.597.4+4.03-3.58=7.856.12-2.59+8.37=11.94.6-1.67-1.84=1.095-1.37-1.33+9.74=12.049.64+6.82+8.05=24.515.07+7.5-6.68-3.27=2.627.36-0.56-2.01-3.71=1.089.79+4.55-4.13+3.59=13.88.85-4.64-0.98+6.03=9.264.95+9.58+8.79=23.325.18-2.42+1.6+6.06=10.427.03+1.9+5.69=14.623.54+3.07+3.3+4.29=14.27.6-3.78-2.69+3.79=4.926.23-0.17-0.94=5.121.84+7.43+9.42-1.06=17.635.7+0.31+8.38=14.396.08+3.72-1.8+0.61=8.617.29-0.02-3.86-1.72=1.694.9+7.35-2.19=10.067.93-2.34-0.38=5.218.59-0.61-1.18=6.84.19+2.3+5.63+9.4=21.525.75-0.22+4.51-6.58=3.464.41-0.02+1.19=5.583.12+9.74-5.12-2.49=5.256.91-2.5-2.77=1.645.74-3.34+5.79=8.197.6+9.92-8.05+4.63=14.14.39-2.49-1.65+8.43=8.685.94-4.46-0.34=1.142.25-0.3-0.05=1.93.66+8.67+2.79+4.21=19.336.7-0.53-5.29=0.889.18+9.75+3.61-9.26=13.284.09+4.89=8.984.98+0.11+1.78=6.877.73+6.76-5.95+1.92=10.466.1+9.48-6.56-4.93=4.097.51-5.26+0.16=2.411.16+1.8-0.11+2.85=5.70.58+1.73+4.31+3.07=9.697.07-0.82=6.250.75+9.93+8.98-8.6=11.060.46+6.92-1.99+6.11=11.54.41+6.11+5.42+1.22=17.169.01-1.48-7.22+2.72=3.030.22+7.13+9.26+3.59=20.29.95-3.18-3.39-2.64=0.747.82-7.68+6.94=7.084.61+6.3-9.94+0.47=1.447.41+0.39+6.26+5.8=19.863.42+6.97+4.44-3.59=11.242.57-0.91+8.17=9.837.62+7.03-6.36=8.299.73-3.06+3.81-7.64=2.847.48-4.59+8.98+4.76=16.639.68-1.25-2.24-0.3=5.895.61-2.11-1.39=2.116.65-0.25-1.03-2.99=2.387.53-4.09+9.18-0.88=11.747.72-5.48+0.42+5.57=8.239.73-2.17-2.59+7.9=12.874.91+2.88=7.794.58-2.51-0.19=1.889.61-4.31=5.32.92+9.86-7.73=5.055.27-4.05+5.1=6.324-1.9+1.67+2.13=5.96.73+0.3-1.97+2.42=7.489.2-2.69-5.9+9.55=10.168.15+8.91+9.07-5.95=20.187.55-2.23-0.22-0.54=4.563.48+8.58-4.51=7.559.32-0.66=8.662.39+8.54-2.01=8.929.23+7.35+7.8=24.387.73+8.73-6.84=9.620.48+0.8+9.12+9.4=19.84.72+2.07+4.79+9.61=21.198.14+2.69+0.79+9.09=20.717.66-6.33+8.8-2.3=7.838.55-1.96-3.35-2.1=1.149.95+9.82=19.779.75-5.93-1.56=2.269.44-4.75=4.699.58-2.56-5.6=1.423.6-1.2-1.76=0.647.24-0.08-5.15+1.59=3.69.83-0.52-1.55-6.99=0.778.69-7.13-1.11+4.51=4.968.92-0.04-8.02+0.73=1.597.06-4.55-1.15+4.71=6.073.38+8.45+9.19-9.68=11.348+5.51+0.53-8.19=5.858.72-0.78-0.38-3.65=3.919.21-2.24+3.94-9.97=0.949.14-2.68+5.28=11.749.77-8.81+3.08=4.049.19-0.27-6.58-1.17=1.175.72-3.82+9.66=11.568.13-5.56+7.58+1.35=11.57.31-2.41-2.27=2.630.54+4=4.542.32-0.67+9.14+2.83=13.628.49-3.22-3.35-0.77=1.155.76-3.29+7.38=9.857.5-0.42=7.089.14+1.67-5.45-1.26=4.19.17-3.23=5.949.46-0.27-4.97-1.18=3.048.19+6.09+2.85-5.27=11.868.77+4.45=13.225.16-2.34+6.97-0.09=9.74.33+5.58=9.916.59+3.21-4.39-2.1=3.316.31+6.25-0.99-5.97=5.68+4.56+1.48=14.048.65+9.55-6.1=12.13.9+5.14-2.81=6.235.87-1.73=4.145.94+6.82+7.19-9.78=10.176.49-3.71+3.93-2.45=4.269.68-5.32=4.369.25-6.74=2.518.55+2.38-6.87-0.99=3.078.02-1.14=6.884.09+1.6-3.1=2.595.31+5.67-9.05=1.936.77+7.7-4.39-2.01=8.078.71+6.57+2.39=17.674.1+3.76+4.29-3.66=8.499.69-1.11-3.23-1.27=4.085.64+9.13-8.31+7.6=14.067.52-1.85-2.74=2.938.99-7.72+9.72=10.992.83+5.62+4.47-1.87=11.055.08-1.6=3.488.34+0.87+2.4=11.612.04-1.45=0.598.47+8.56-3.83-6.49=6.715.63+2.64+0.27=8.541.99+5.68-3.64+8.24=12.274.52-3.39=1.137.92+0.03+2.53=10.489-0.13-3.1-5.03=0.749.08-6.77=2.319.96-2.64+4.05=11.373.12-1.06=2.062.94-0.16+6.15-4.05=4.883.85+5.02+5.78+0.49=15.149.56-4.68-4=0.883.6+7.54+9.59-5.42=15.319.24-5.14-1.81+9.54=11.832.49-0.42+9=11.075.57+2.53-2.57-0.54=4.996.32+4.99=11.313.1+8.79+9.94-9.62=12.214.44-1.68=2.768.82-2.25+6.44-5.02=7.996.4+4.57-0.42-8.04=2.513.37+4.69-6.63=1.431.39+4.76+1.06=7.215.99-1.8+9.66+3.19=17.043.06+9.82-7.44+8.36=13.81.43+9.8-5.84=5.399.73-5.95=3.784.7+6.71-4.69=6.727.09-2.72-1.81+6.57=9.134.55-0.38-2.18+3.06=5.059.33-0.89-0.77-2.2=5.478.75-1.99=6.765.79+2.66+4.84=13.299.81-5.12+6.91+8.05=19.657.92+9.7+3.45=21.072.3-1.73+7.47+5.6=13.649.86-4.77-2.1-1.86=1.133.11+7.42-3.36=7.178.13-5.55+3.55-1.97=4.165.95+9.76-1.97-7.6=6.146.83-2.1=4.737.14-1.26+8.64-2.95=11.579.92-1.87-2.97=5.088.53+7.51-9.03+9.66=16.676.32+0.86-1.75+3.72=9.159.37-3.94-2.69-2.37=0.375.82-0.77+0.4+2.07=7.523.5+8.64-9.89+0.36=2.617.2+3.55-0.98=9.778.43-1.81-0.91-