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6.23+6.9+7.01-7.92=8.52-4.09+9.23-1.97=6.05-1.33+4.64-6.66=2.85-2.28=7.65+6.33-5.54=9.39+2.59-0.18+8.7=4.6+4.72+1.34+8.6=7.63+6.09+5.72+3.01=4.53-3.92+3.4-0.29=0.61+8.76-0.42-1.81=6.99-4.78+9.56+0.24=5.32+4.21+9.92-3.13=0.82+1.31+5.77=5.61-2.42-2.41=5.06+3.86-5.11=8.04+9.04-3.86=7.79-6.68-1.01=5.75+9.04=4.85-1.63=9.65+7.28-2.72-0.42=7.21-0.38-2.41-0.22=7.4-2.34-1.39-0.62=4.07+7.44+9.97=5.06-3.83-0.43+9.92=8.68+2.13+8.29-8.65=8.23+6.05+4.38+1.75=9.3-4.49-0.24=6.19-3.28+1.03=3.16+8.56+4.47+0.09=5.74+1.93+2.39=5.11-1.46+8.21+3.97=8.02-1.71+7.93-2.85=5.89-0.37-0.03-0.8=5.35+4.19=9.44-0.42+7.51-4=4.47+8.88+6.04+7.58=8.06-4.21-2.18+1.45=0.54+2.96+2.86=9.46-5.54=8.41+7.5-3.78+4.17=6.64-5.98+2.41=4.99-4.51=6.75+5.38-5.44-5.05=6.57-5.23+7.31-5.63=9.83+3.72+2.96-8.37=0.65+5.61+5.2=8.47-3.9-3.02+1.28=6.46+0.68=2.78+6.43-1.08-7.83=6.76-4.07+2.16+2.29=8.28-1.53-0.98-1.4=9.88-5.69-1.66-0.63=8.99-3.76+3.64-6=7.75-1.76=8-7.49+7.98=3.02+8.43+0.78=9.96+9.67+8.32+0.89=2.96+5.29+4.48=8.83+9.13-1.61-2.66=9.64+0.56=9.37-3.83+9.65+8.69=3.02+7.73+6.54-3.87=4.99+2.39+3.43+4.4=6.06-0.65+8.98=1.08+4.11=4.84-0.15+7.7=8.57+0.38-3.5=2.86+9.05-2.98+3.55=9.28-1.19-2.48-1.02=8.58-6.31=1.94+7.82+1.41+8.84=4.29+5.54=2.87+6.3+2.74=6.55-1.92=8.7-3.3-2.65-0.48=8.21-3.95-0.37=6.78-0.87-5.62=1.47+5.16=1.85+4.72-3.43=5.73-3.29-1.94=6.31-0.6+9.98-8.12=5.64-2.74+3.01=8.71+7.6-1.53=6.37-0.25-5.77=2.04+9.76-2.23-6.72=4.64-3.02+3.12+2.02=1.46-1.07+6.88+4.36=9.02-0.52-0.75-5.45=2.8+7.24+6.11=7.71-2.43-2.25-1.86=9.88+4.03+5.07+5.44=8.76+8.25+1.93-6.53=2.7+9.68-4.63-7.36=6.01+4.99-9.84+5.27=9.12-1.99-0.83+3.21=2.84-0.5-1.43=3.53-2.31+2.02+7.62=9.17-0.7-1.32-5.24=4.09+5.26=5.07-0.28-3.35+7.53=0.61+7.58-0.41=8.56-7.25+3.62-4.42=9.46+0.51+5.95=3.09-1.36+2.76-0.78=7.86+7.26+1.23-5.61=1.2+5.08+0.06=9.73-2.29-3.65+8.38=1.09+0.37+6.9-2.05=5.77-4.92+2.98+7.58=1.64-0.97+7.53+4.87=5.52+1.83+2.83+3.22=3.24+2.16+4.58+9.78=8.06-3.65-0.47=1.49+8.88=8.2-4.27+7.07+5.71=5.6+6.47+3.33=8.03-2.92-4.75+5.62=8.58+2.1-8.33+2.05=3.31+2.38+9.88+1.6=7-0.35-3.29-2.15=3.47+6.08-7.4+8.64=4.14+2.64+1.28=9.23+5.5-5.45-3.09=7.71-1.9-0.87-3.36=8.69-0.48-6.32=7.61+2.29-6.59=5.34+8.56+4.34-2.52=1.92+9.58=6.63+0.58-3.01+4.6=5.92+4.06=0.67+1.69+0.4+7.84=1.96+0.46-0.2=9.3+3.64-5.63=9.12-3.73+8.22+0.45=8.74+3.51-2.08-6.83=3.79+1.99+2.2-4.84=9.11-0.38+2.43=3.35+0.05+6.22-8.45=8.98-2.52=6.87-3.41=3.6+3.72-1.5=3.11-1.24+6.86-2.52=8.67+6.38-7.68=6.69-1.58+5.49-1.93=8.68-3.9-1.3=3.41-2.04-1.11+7.79=6.16-2.8+6.54=8.09-3.67+3.88=4.51-2.15-0.25+7.72=4.75+5.29+0.26=7.39+6.98+2.69-2.26=4.09-2.23+9+2.36=9.13-3.17-1.79-0.39=7.61+7.8-6.64-7.7=4.75-2.98-1.08=5.65+1.16-1.21=5.18+5.6+1.97-8.8=8.45-5.11+1.13=4.9-2.51=6.17+5.76+4.45=4.15-0.63-1.52+1.03=2.29+9.5-5.68-5.41=4.91-1.17+5.28-7.54=7.98-5.47-1.57+9.25=2.13+1.47+4.69=0.53+7.07-5.86=1.42+4.42+1.94=6.92-0.15-0.89-4.32=9.93-2.02-6.24=6.55-2.93+0.58-3.3=8.99-3.14+8.05+9.26=7.92-0.96-2.56=1.14-1+8.46-0.58=8.7-5.88-1.26+5.17=7.64-2.23+9.1=9.82-2.72-1.79=9.52+2.05-8.48=7.01+3.45+2.15=9.71-2.46=2.97+5.4=4.2+8.01+4.42=8.52-2.73+9.55-1.18=0.44+2.66+9.4=1.76+6.44+8.19-6.67=2.13+2.91+6.07=2.14+2.05=4.21+7.08=3.22+6.21+0.65+9.91=0.81+4.03+6.12+0.84=3.9+7.09-2.69-5.23=2.53-2.01=8.47+2.01+5.75=7.29-0.2-1.93+8.67=0.86+1.92-2.04+7.88=2.86+2.73-3.1+1.57=5.42-2.44+7.75-5.45=7.15+5.2-3.14+4.74=7.29-1.98=7.69-2.67+4.65+0.49=5.32-4.5+4.43-0.7=1.19+9.53=9.67+6.08-7.53+3.84=2.42+2.6+2.64-5.32=9.73+6.62+8.36-2.11=9.22+6.08=7.55+9.9=9.8-2.22+2.12-0.43=5.96-0.47-3.98-0.87=8.11+8.31+5.66=5.62+6.49=5.32+7.36-7.65=7.71+9.08-4.98+6.15=9.57-1.77-5.73=7.01-4.75+7.92=7.73+8.41=8.26+3.92+7.1+2.41=6.53-2.52-1.34+0.02=9.62-4.38=9.59-5.45-0.87+2.29=2.49+4.31+1.75=8.29-2.57-3.87=3.87-1.22+4.58=3.11+8.63+9.16-4.46=7.19+5.95-3.9+4.77=9.31-5.23+9.6+7.97=4.7+6.91+9.75+2.91=8.41+0.48-7.65+0.23=6.65-1.97=7.05-1.13-5.58=6.98-0.47-6.27=2.17+0.28+0.17=4.28+8.81+5.48-5.35=8.11-2.85-3.83=4.09+6.12-2.04-2.78=3.44+5.61+4.41=8.08+4.44-3.26-2.13=8.72+6.15+7.86=8.72-0.67-4.27+6.49=1.54-1.35=7.23+3.87-6.84=1.02+2.25+8.99=3.85-1.06+4.63-6.52=5.43+7.38=5.66+5.37+9.46=9.86-0.83-2.45+9.03=6.96-4.01-0.8+1.6=6.51-2.52-0.24=5.1+2.45-2.84=2.06+4.34-0.4=7.66-5.8+8.93=5.71-3.45-1.89+5.73=2.76-0.72=5.6+5.65=7.99+5.82=6.59+3.51=1.06+5.68+0.54=9.89+5.56+2.46-9.44=7.99-2.44+6.96+9.57=6+6.1+4.69+3.94=5.47-1.12+1.96+6.5=6.77-4.38=9.51+3.85-5.73=2.31+3.2+7.32-3.25=3.29-0.5+5.99=6.85-5.44+9.44+7.33=6.99+9.62=6.1+6.5+5.79+7.44=9.34-4.1+8.85+6.61=8.88-0.65+7.42=7.68-2.15+6.6-7.08=8.15-0.17-5.14-0.52=9.37-3=5.2-2.94+9.03-9.89=7.59-2.02+1.48-5.15=9.23+3.51+4.61=3.05+5.38+9.2-8.35=3.1+3.74+4.99-1.73=5.73+4.25+5.57=5.15+7.39=5.97-0.37-0.52-3.09=6.31+4.43-0.77+0.45=7.07+2.46-0.81-7.58=3.1-2.82+3.43=7.39+7.57-0.23-4.63=9.63+0.35+0.84-3.89=9.27-3.83=6.37-4.67+0.08=8.61-4.82+6.75=3.37+6.54-6.6+5.27=0.69+0.04=1.6+8.44+0.93+1.32=9.82+9.54-1.65=8.67-1.38-2.97=9.24-1.71-2.49-2.52=2.74-0.96=9.08+6.82-2.6+8.91=8.17-7.26+4.25+1.95=6.93-0.84-5.83=6.07-1.66-1.64+5.37=8.67-1.55+4.7+7.47=5.29+6.13+5.06+9.29=5.55-2.69-0.33-0.05=1.83+6.4-3.34=8.36-4.18-3.78=8.64+8.31+7.97=4.99-3.73+4.75+6=5.34-3.01+5.42+9.74=3.81+5.54+6.62-4.9=1.59+5.5+3.19-5.83=6.71+9.1-1.84=8.73-4.91=0.33+4.03+2.98=7.07-1.32-2.93=7.91-5.11-0.6=8.59-1.3-1.36+9.3=9.83+0.63-0.19+8.54=6.57-0.47-1.07-2.54=7.92-1.15-6.13=3.01+3.74-0.48-2.85=1.08+4.1=4.16+7.09-9.72+9.3=9.36-2.31-6.6+1.3=8.9+2.52-1.03=6.2-1.02=4.1+2.37-1.48-0.08=9.93-1.06-0.91-7.69=5.18+4.12+3.97=9.3+8.71-9.29=6.21+4.28-5.82=4.19+5.52-4.03-3.99=6.69+7.64+8.63+9.1=8.92+2.34-5.18-2.39=3.43+7.23+9.49=8.46+9.24+6.35+9.02=5.01+1.02+4.96=3.75-2.39+8.08=9.63+0.36=3.97-0.12-1.85=9.7-1.92-7.39-0.09=0.14+7.73+1.35=7.64+7.83=7.99-6.95-0.94+2.2=4.24+4.94+6.04-2.11=5.51+9.72-9.78+1.88=9.48-3.23+9.29=8.82-6.54+8.19-1.44=7.94+1.11-6.35=9.8-4.88-1.82-0.68=3.87-0.4-0.89=8.36-6.12-0.45=9.18-6.69+3.91=6.71+2.68-8.92+1.57=0.9+7.41=6.25-2.27+7.37+9.07=7.41+6.47-7.42-5.2=5.71-4.25=7.87+9.95-3.77=9.18-3.15-2.26-0.61=5.78-2.49+5.42+4.37=4.04-1.86=9.54+0.76+1.82+6.1=8.15-0.16-5.44-0.94=6.07+8.91=3.32+1.13+4.06+7.78=6.75+3.63+6.8-8.94=3.11+4.71-0.35+3.38=6.76-0.49-2.55+3.3=8.26+5.11-1.28-8.5=3.78+9.5+5.02-8.17=8.77-5.39-2.22=3.5-1.33+9.88-3.41=3.48+0.45-0.88=3.37-2.43+4.32=9.12-2.32-5.92=6.49+3.95-6.33-3.28=1.37+2.84+7.59=3.62-2.95+1.08=7.86-1.14-0.25-3.66=9.39-4.69=2.42+0.65+3.24+4.75=7.61-1.1+4.74-2.06=2.78+3.06-2.29=9.47-9.1-0.16=9.99+7.08=9.63-3.33=3.57+9.94=8.58-4.24+9.96-4.93=0.98+0.29=8.48-7.93+9.94=3.74+0.57=6.17-1.09-0.37-0.6=7.46+0.43-2.43+3.93=3.17+9.95-3.07+1.48=5.67-3.9+8.71+5.03=9.46-1.08+5.89=5.84-2.23-3.18+2.84=6.07+9.45+1.49+0.5=9.36-1.17-3.62=7.55-6.25=6.1-0.24-3.92+0.83=7.72-3.56-0.23-0.78=7.26-3.03=8.52+2.11-8.95=0.47+9.46-8.89+6.2=9.2+5.86-3.56-9.63=4.59+9.78-5.26=3.52-0.9+5.93+1.94=7.74-4.69-1.31=5.3+5.11+8.81+3.18=5.93+5.76+9.18+6.5=9.08+9.71+7.9-4.86=8.97-1.32-5.11=6.78-4.52+4.55+5.26=7.38-4.06=3.35+9.2-1.91-2.58=6+4.46-2.34-5.54=9.63-2.36-3.3-1.6=9.44-3.5+3.18+1.84=9.51-6.54=9.11+4.5-5.24+3.3=9.94+8.09-7.98-8.85=8.09-7.97+9.51-5.04=8.81-2.76-5.82=8.86-5.91=1.17-0.13+6.26+7.2=8.59-5.88+9.98-1.87=5.47+2.14=4.68-2.96+9.13=9.58-3.86-0.74-3.03=5.34+2.62+0.27-2.37=9.64-6.74=6.39+4.83-8.53-1.32=7.3-0.97+3.85+6.12=7.24+8.4-9.09+3.26=8.28+2.21+5.56+0.45=6.28+7.4-3-1.69=6.29-1.88-3.4+5.2=8.28-1.74+0.65-2.02=9.72-6.36-2.89=8.02-2.95=8.23-4.07+5.04=8.9+7.39+6.86-7.9=3.71+7.76+2.07-0.43=4.64+7.8=1.73+6.62-0.72+4.64=9.7-0.14-7.85+4.91=7.72-0.86-1.01+8.5=8.09-5.02-1.82+1.29=7.78-3.23+5.66+0.53=0.58+7.81=8.81-5.14-2.91=9.48-4.97+8.62-3.39=2.76-1.78+0.27=5.87-5.47=3.81+5.91-2.4-5.09=6.27-3.26+4.89+4.3=9.51-1.87-1.08-1.73=9.86+6.26+6.2-2.88=8.32+9.63-4.3-9.68=7.6-5.74+5.21=2.97+4.69+0.69+7.35=6.65+5.55+2.95+9.28=5.55+4.61-4.48+7.82=4.76+7.68+2.61+1.32=6.47-5.98+7.25-1.37=8.55-5.59+5.64=6.23+6.06+9.88-2.8=4.45-3.26+9.85+8.4=2.78+8.79+4.94-5.65=5.6-1.35+1.54-3.06=2+5.76+6.7-2.15=9.04-0.92-1.5+0.7=0.79+4.53+4.43+2.26=9-8.72+8.8=8.98-0.03+3.73+8.16=7.92-4.73+3.5=7.98-2.18=6.43+5.14-2.27+5.65=6.71-5.64+0.75=5.93-0.94=7.58-2.68+8.96+5.54=4.98+0.5+2.92+2.95=9.42+1.55+9.46-6.88=2.56+9.08-2.65+4.2=6.11-2.33+9.51+5.1=8.17-3.02+0.15+9.98=6.81-5.24+1.3+4.86=8.61+5.08-8.9-0.66=7.4+7.31+9.71+1.7=5.38+1.09=1.87+4.13+8.41=6.71-0.53-4.79+2.94=0.41-0.08+5.12=5.86-4.24+9.74=4.08+1.11+5.65=9.89+7.84+1.65+7.92=6.07+2.74-1.4-4.67=4.33-0.94+1.21=9.99+8.81+7.42=9.83-6.86+0.69=6.77-3=7.51+4.81-2.19=8.91-6.19=3.95+0.42-3.11=9.99-4.72-1.59+7.44=3.13+6.49+4.89=3.45-2.06+1.75-3.02=5.86-1.48-1.26=7.31-1.04-0.09+4.15=2.78-0.89+5.57-4.99=6.14+9.8-3.81=8.67-2.58+8.7=6.14+8.26-0.75-8.66=5.7-5.26+5.04=4.08-3.97=3.27-1.4+0.84-1.71=5.01-2.22-0.03-1.87=9.21-4+5.17+6.09=1.23+7.8+8.17+3.09=7.24-4.59+5.56-1.24=0.33+7.41=3.88+3.16=8.4-6.59-1.04=8.84+0.96-8.69+7.07=9.58-3.86=8.98-2.33-1.33-2.44=9.85+7.06-3.99-4.69=1.7+2.82-0.71=6.99+8.63-8.51-0.4=9.79-4.34+2.52+2.21=9.22+5.61-0.92-7.11=7.44+4.18-6.56-0.15=5.18+2.56-5.94=4.12-1.49-0.46=5.29-1.72+9.91-7.74=9.91-7.45-1.42+1.31=4.55-2.31-2.11+1.51=8.84+7.74-0.48+1.21=6.8-2.6=7.64-4.34+0.15+9.28=3.84+9.48=4.68+8.03-2.46-6.18=8.07+0.21-4.18=3.93+4.24-6.72+5.23=6.61+4.18-2.35-5.74=4.41+9.39-3.28+2.08=4.75-1.77-0.28+7.04=7.5-2.08-0.36=1.99+6.32-4.16+5.03=9.04+2.14-7.96+0.02=4.85-4.37=9.63-3.37+7.6=7.21+8.57-1.35-4.94=1.08+6.26+5.4+8.76=9.39+7.52-7.77=7.2+4.01-5.84=5.98+9.35-1.11=7.8-4.75-1.81+5.27=5.17-2.12-1.65=9.3+9.61-4.97+9.78=9.95-2.14-2.2-0.95=4.22+6.82-7.02-2.08=4.01-1.4=8.98-1.5-5.76-1.12=9.57-3.19-0.9-0.89=3.33+0.91-0.6+3.4=8.09-1.21-1.58-4.96=9.7-8.05+6.11-5.21=7.88-6.85+9.71+1.66=7.26-0.83-5.5+9.42=4.66-0.4+3.99-6.99=5.01+9.76-1.58-0.06=3.84+3.16+5.33+3.09=9.08-3.76+2.7-5.78=3.13+6.44-1.16-1.69=1.53-1.26+1.13=8.36-3.78+7.71=1.01+9.38+0.43-2.64=7.29+7.64+1.39+8.73=9.02-7.15-1.71+4.64=6.48-5.58+7.33-7.81=5.19+2.9+9.49-9.08=6.97-1.37+3.5+3.93=7.86+3.87+4.29-7.87=4.23+3.35=7.34-3.6+5.9+5.5=9.14+0.62-3.83+5.26=6.78+3.44=9.36+4.03-9.54+3.97=6.15-0.49-2.29+8.59=2.31+1.94+0.14+3.6=9.54+9.15-4.98-7=4.96+0.31+0.23-2=1.79+6.53-2.51+7.36=9.86-3.65-4.05+4.09=9.51+0.15-9.56+5.63=9.63+6.87-1.36+5.6=7.1+0.96=8.95+7.77+9.88-1.76=9.07-1.94-2.72-4.12=9.24+0.48-6.4+9.08=7.03+4.75-1.25-7.02=5.7-0.37-4.33-0.62=7.73-1.27-0.52-0.18=4.16-2.83=2.31+0.39+2.79-1.72=4.66+5.58+7.87+5.61=4.97-3.8+5.43-4.51=3.27-1.13-1.22+1.82=3.67+9.85+5.12+7.37=3.72+4.65+1.72+1.74=9.27+7.44-8.63-2.78=3.35+9.74-5.64-2.18=4.93-0.39+4.92=4.68+5.89-3.02=8.18-3.91=7.96-0.4-4.88=8.28-2.44-3.19+3.5=9.59-2.77-5.2+6.09=5.47+0.3-4.12+7.64=5.82-2.16-1.78=8.38+3.5=8.14-4.25-0.28+3.68=8.44-4.19-0.52-0.56=5.71-0.3+4.39-2.56=8.21-3.37+1.31+6.61=4.56-4.16+2.63=0.87+9.95=9.29+4.86-4.74+5.59=9.48-2.67-0.87-5.84=6.74-1.76=8.63+8.31+9.56-6.28=4.95+2.73=6.75+6.86+3.02=3.06+7.01+6.5-8.37=9.73+7.79-0.92+3.4=9.84-6.29-1.18+4.22=9.29-1.88+8.4-6.89=4.12+6.37+1.85=4.64+2.45+2.51+4.59=8.13-2.32-4.2=9.28-1.58+3.78-2.16=8.04+1.33-0.15-5.05=9.89-1.47-1.38-5.51=5.01+3.94+8.77-7.81=2.52+3.01+2.68=8-0.59-4.73=6-0.65-2.09+8.67=5.29+6.44-8.01-0.96=0.82+6.11=3.29+6.95-8.44+6.51=8.37-2.23=3.8-1.48=3.87-0.9+8.12+9.72=5.3+9.06-4.4=8.67-2.83-0.45=9.98+4.52+2.25-3.68=4.47-2.19+7.24-0.48=2.99+7.8=4.83+8.09+5.48+7.09=9.8-6.25-2.09=8.4-5.11+4.8=7.17+1.3+7.46=7.6-2.14-1.97-0.04=4-3.58+7.29+1.47=3.87+6.71-8.63=0.47+2.72=5.81+2.85+5.3-1.44=7.83-6.26+9.83=3.34+8.45+4.24-9.58=7.43-4.42-0.49+7.49=8.64-2.35-0.51-4.31=1.84+9.91+3.75=3.05+4.26-5.07=9.9-1.8+5.66-6.78=7.32-1.59+1.27=5.09-4.3+9.22=8.11-5.09-1.6+5.3=5.96-3.03+5.61-7.01=1.78+3.88=8.93-5.15-0.69-2.51=9.03+5.84-6.85+4.21=9.64-0.59-5.92-1.67=7.49+3.25+3.71-8.33=6.67-3.79+8.94=1.5+7.66-1.73=6.12-0.4-3.13=6.75-0.91=3.75+2.33+6.12=1.51-0.91+4.81+3.01=4.32+6.12+8.77-1.16=4.74+3.73+9.85+0.08=4.52+8.11-5.08+5.52=3.63-0.72+2.28=4.81+1.37+0.44+1.42=8.67-8.23=8.07+2.36-1.55=4.72+2.22+7.06=1.43+8.12-2.42-1.84=7.08-2.86+8.42+0.73=9.82-0.14+9.63-0.58=8.54+5.2+5.87=0.65+3.31+4.52=3.44-0.8+7.76+0.18=2.38-1.84+8.25-3.94=7.95-1.31-1.54-0.32=7.6-0.03-1.47-4.88=5.68-5.21+4.34=8.47+1.69=9.31-7.29+5.62-5.41=8.36-6.49-0.08=8.23-6.98+7.73+7.98=8.65-2.08=6.49+6.31-7.9=7.39+7.33=9.48+0.42-8.52=0.22+4.47+8.17=7.99-3.85-0.77-1.29=4.51+2.78+4.52-7.7=2.15+4.95+2.07=7.51-4.52-1.39+0.91=5.59+2.08-7.49=8.43-1.21-6.37+6.2=9.13+9.76+1.71-9.85=6.28+3.81+0.51+8.27=8.9-2.64-0.72+3.21=4.64+9.49+8.23+0.89=2.16+4.5+3.46-9.91=9.09+2.12-1.61-6.28=3.88+7.27+6.44+5.47=6.61+4.58-0.83-6.44=6.37-2.35-1.44-0.06=9.35-2.32+5.86=4.75+7.56-5.92=8.71-1.83-1.1-1.19=0.1+5.59-2.84+4.04=0.47+5.94+1.41+5.43=9.45-5.29+8.25+8.05=9.4-3.31-1.69-3.12=2.37+3.27-4.52+4.44=9.54-3.07=3.26+7.43-5.5=3.05-1.89+8.77=8.28-0.58-1.77+4.61=2.64+2.42-4.61=9.73-3.71+0.48-4.56=8.07+8.33-3.72+9.98=2.27+8.83-3.53=8.05-2.07-2.05-0.6=8.81-4.7+5.45-5.03=7.33-1.98+9.56+1.52=5.03-1.76=9.41+3.5-6.43-5.05=1.4+4.42+4.97+5.25=7.18-5.26-1.57=8.06-1.29-4.92=参考答案6.23+6.9+7.01-7.92=12.228.52-4.09+9.23-1.97=11.696.05-1.33+4.64-6.66=2.72.85-2.28=0.577.65+6.33-5.54=8.449.39+2.59-0.18+8.7=20.54.6+4.72+1.34+8.6=19.267.63+6.09+5.72+3.01=22.454.53-3.92+3.4-0.29=3.720.61+8.76-0.42-1.81=7.146.99-4.78+9.56+0.24=12.015.32+4.21+9.92-3.13=16.320.82+1.31+5.77=7.95.61-2.42-2.41=0.785.06+3.86-5.11=3.818.04+9.04-3.86=13.227.79-6.68-1.01=0.15.75+9.04=14.794.85-1.63=3.229.65+7.28-2.72-0.42=13.797.21-0.38-2.41-0.22=4.27.4-2.34-1.39-0.62=3.054.07+7.44+9.97=21.485.06-3.83-0.43+9.92=10.728.68+2.13+8.29-8.65=10.458.23+6.05+4.38+1.75=20.419.3-4.49-0.24=4.576.19-3.28+1.03=3.943.16+8.56+4.47+0.09=16.285.74+1.93+2.39=10.065.11-1.46+8.21+3.97=15.838.02-1.71+7.93-2.85=11.395.89-0.37-0.03-0.8=4.695.35+4.19=9.549.44-0.42+7.51-4=12.534.47+8.88+6.04+7.58=26.978.06-4.21-2.18+1.45=3.120.54+2.96+2.86=6.369.46-5.54=3.928.41+7.5-3.78+4.17=16.36.64-5.98+2.41=3.074.99-4.51=0.486.75+5.38-5.44-5.05=1.646.57-5.23+7.31-5.63=3.029.83+3.72+2.96-8.37=8.140.65+5.61+5.2=11.468.47-3.9-3.02+1.28=2.836.46+0.68=7.142.78+6.43-1.08-7.83=0.36.76-4.07+2.16+2.29=7.148.28-1.53-0.98-1.4=4.379.88-5.69-1.66-0.63=1.98.99-3.76+3.64-6=2.877.75-1.76=5.998-7.49+7.98=8.493.02+8.43+0.78=12.239.96+9.67+8.32+0.89=28.842.96+5.29+4.48=12.738.83+9.13-1.61-2.66=13.699.64+0.56=10.29.37-3.83+9.65+8.69=23.883.02+7.73+6.54-3.87=13.424.99+2.39+3.43+4.4=15.216.06-0.65+8.98=14.391.08+4.11=5.194.84-0.15+7.7=12.398.57+0.38-3.5=5.452.86+9.05-2.98+3.55=12.489.28-1.19-2.48-1.02=4.598.58-6.31=2.271.94+7.82+1.41+8.84=20.014.29+5.54=9.832.87+6.3+2.74=11.916.55-1.92=4.638.7-3.3-2.65-0.48=2.278.21-3.95-0.37=3.896.78-0.87-5.62=0.291.47+5.16=6.631.85+4.72-3.43=3.145.73-3.29-1.94=0.56.31-0.6+9.98-8.12=7.575.64-2.74+3.01=5.918.71+7.6-1.53=14.786.37-0.25-5.77=0.352.04+9.76-2.23-6.72=2.854.64-3.02+3.12+2.02=6.761.46-1.07+6.88+4.36=11.639.02-0.52-0.75-5.45=2.32.8+7.24+6.11=16.157.71-2.43-2.25-1.86=1.179.88+4.03+5.07+5.44=24.428.76+8.25+1.93-6.53=12.412.7+9.68-4.63-7.36=0.396.01+4.99-9.84+5.27=6.439.12-1.99-0.83+3.21=9.512.84-0.5-1.43=0.913.53-2.31+2.02+7.62=10.869.17-0.7-1.32-5.24=1.914.09+5.26=9.355.07-0.28-3.35+7.53=8.970.61+7.58-0.41=7.788.56-7.25+3.62-4.42=0.519.46+0.51+5.95=15.923.09-1.36+2.76-0.78=3.717.86+7.26+1.23-5.61=10.741.2+5.08+0.06=6.349.73-2.29-3.65+8.38=12.171.09+0.37+6.9-2.05=6.315.77-4.92+2.98+7.58=11.411.64-0.97+7.53+4.87=13.075.52+1.83+2.83+3.22=13.43.24+2.16+4.58+9.78=19.768.06-3.65-0.47=3.941.49+8.88=10.378.2-4.27+7.07+5.71=16.715.6+6.47+3.33=15.48.03-2.92-4.75+5.62=5.988.58+2.1-8.33+2.05=4.43.31+2.38+9.88+1.6=17.177-0.35-3.29-2.15=1.213.47+6.08-7.4+8.64=10.794.14+2.64+1.28=8.069.23+5.5-5.45-3.09=6.197.71-1.9-0.87-3.36=1.588.69-0.48-6.32=1.897.61+2.29-6.59=3.315.34+8.56+4.34-2.52=15.721.92+9.58=11.56.63+0.58-3.01+4.6=8.85.92+4.06=9.980.67+1.69+0.4+7.84=10.61.96+0.46-0.2=2.229.3+3.64-5.63=7.319.12-3.73+8.22+0.45=14.068.74+3.51-2.08-6.83=3.343.79+1.99+2.2-4.84=3.149.11-0.38+2.43=11.163.35+0.05+6.22-8.45=1.178.98-2.52=6.466.87-3.41=3.463.6+3.72-1.5=5.823.11-1.24+6.86-2.52=6.218.67+6.38-7.68=7.376.69-1.58+5.49-1.93=8.678.68-3.9-1.3=3.483.41-2.04-1.11+7.79=8.056.16-2.8+6.54=9.98.09-3.67+3.88=8.34.51-2.15-0.25+7.72=9.834.75+5.29+0.26=10.37.39+6.98+2.69-2.26=14.84.09-2.23+9+2.36=13.229.13-3.17-1.79-0.39=3.787.61+7.8-6.64-7.7=1.074.75-2.98-1.08=0.695.65+1.16-1.21=5.65.18+5.6+1.97-8.8=3.958.45-5.11+1.13=4.474.9-2.51=2.396.17+5.76+4.45=16.384.15-0.63-1.52+1.03=3.032.29+9.5-5.68-5.41=0.74.91-1.17+5.28-7.54=1.487.98-5.47-1.57+9.25=10.192.13+1.47+4.69=8.290.53+7.07-5.86=1.741.42+4.42+1.94=7.786.92-0.15-0.89-4.32=1.569.93-2.02-6.24=1.676.55-2.93+0.58-3.3=0.98.99-3.14+8.05+9.26=23.167.92-0.96-2.56=4.41.14-1+8.46-0.58=8.028.7-5.88-1.26+5.17=6.737.64-2.23+9.1=14.519.82-2.72-1.79=5.319.52+2.05-8.48=3.097.01+3.45+2.15=12.619.71-2.46=7.252.97+5.4=8.374.2+8.01+4.42=16.638.52-2.73+9.55-1.18=14.160.44+2.66+9.4=12.51.76+6.44+8.19-6.67=9.722.13+2.91+6.07=11.112.14+2.05=4.194.21+7.08=11.293.22+6.21+0.65+9.91=19.990.81+4.03+6.12+0.84=11.83.9+7.09-2.69-5.23=3.072.53-2.01=0.528.47+2.01+5.75=16.237.29-0.2-1.93+8.67=13.830.86+1.92-2.04+7.88=8.622.86+2.73-3.1+1.57=4.065.42-2.44+7.75-5.45=5.287.15+5.2-3.14+4.74=13.957.29-1.98=5.317.69-2.67+4.65+0.49=10.165.32-4.5+4.43-0.7=4.551.19+9.53=10.729.67+6.08-7.53+3.84=12.062.42+2.6+2.64-5.32=2.349.73+6.62+8.36-2.11=22.69.22+6.08=15.37.55+9.9=17.459.8-2.22+2.12-0.43=9.275.96-0.47-3.98-0.87=0.648.11+8.31+5.66=22.085.62+6.49=12.115.32+7.36-7.65=5.037.71+9.08-4.98+6.15=17.969.57-1.77-5.73=2.077.01-4.75+7.92=10.187.73+8.41=16.148.26+3.92+7.1+2.41=21.696.53-2.52-1.34+0.02=2.699.62-4.38=5.249.59-5.45-0.87+2.29=5.562.49+4.31+1.75=8.558.29-2.57-3.87=1.853.87-1.22+4.58=7.233.11+8.63+9.16-4.46=16.447.19+5.95-3.9+4.77=14.019.31-5.23+9.6+7.97=21.654.7+6.91+9.75+2.91=24.278.41+0.48-7.65+0.23=1.476.65-1.97=4.687.05-1.13-5.58=0.346.98-0.47-6.27=0.242.17+0.28+0.17=2.624.28+8.81+5.48-5.35=13.228.11-2.85-3.83=1.434.09+6.12-2.04-2.78=5.393.44+5.61+4.41=13.468.08+4.44-3.26-2.13=7.138.72+6.15+7.86=22.738.72-0.67-4.27+6.49=10.271.54-1.35=0.197.23+3.87-6.84=4.261.02+2.25+8.99=12.263.85-1.06+4.63-6.52=0.95.43+7.38=12.815.66+5.37+9.46=20.499.86-0.83-2.45+9.03=15.616.96-4.01-0.8+1.6=3.756.51-2.52-0.24=3.755.1+2.45-2.84=4.712.06+4.34-0.4=67.66-5.8+8.93=10.795.71-3.45-1.89+5.73=6.12.76-0.72=2.045.6+5.65=11.257.99+5.82=13.816.59+3.51=10.11.06+5.68+0.54=7.289.89+5.56+2.46-9.44=8.477.99-2.44+6.96+9.57=22.086+6.1+4.69+3.94=20.735.47-1.12+1.96+6.5=12.816.77-4.38=2.399.51+3.85-5.73=7.632.31+3.2+7.32-3.25=9.583.29-0.5+5.99=8.786.85-5.44+9.44+7.33=18.186.99+9.62=16.616.1+6.5+5.79+7.44=25.839.34-4.1+8.85+6.61=20.78.88-0.65+7.42=15.657.68-2.15+6.6-7.08=5.058.15-0.17-5.14-0.52=2.329.37-3=6.375.2-2.94+9.03-9.89=1.47.59-2.02+1.48-5.15=1.99.23+3.51+4.61=17.353.05+5.38+9.2-8.35=9.283.1+3.74+4.99-1.73=10.15.73+4.25+5.57=15.555.15+7.39=12.545.97-0.37-0.52-3.09=1.996.31+4.43-0.77+0.45=10.427.07+2.46-0.81-7.58=1.143.1-2.82+3.43=3.717.39+7.57-0.23-4.63=10.19.63+0.35+0.84-3.89=6.939.27-3.83=5.446.37-4.67+0.08=1.788.61-4.82+6.75=10.543.37+6.54-6.6+5.27=8.580.69+0.04=0.731.6+8.44+0.93+1.32=12.299.82+9.54-1.65=17.718.67-1.38-2.97=4.329.24-1.71-2.49-2.52=2.522.74-0.96=1.789.08+6.82-2.6+8.91=22.218.17-7.26+4.25+1.95=7.116.93-0.84-5.83=0.266.07-1.66-1.64+5.37=8.148.67-1.55+4.7+7.47=19.295.29+6.13+5.06+9.29=25.775.55-2.69-0.33-0.05=2.481.83+6.4-3.34=4.898.36-4.18-3.78=0.48.64+8.31+7.97=24.924.99-3.73+4.75+6=12.015.34-3.01+5.42+9.74=17.493.81+5.54+6.62-4.9=11.071.59+5.5+3.19-5.83=4.456.71+9.1-1.84=13.978.73-4.91=3.820.33+4.03+2.98=7.347.07-1.32-2.93=2.827.91-5.11-0.6=2.28.59-1.3-1.36+9.3=15.239.83+0.63-0.19+8.54=18.816.57-0.47-1.07-2.54=2.497.92-1.15-6.13=0.643.01+3.74-0.48-2.85=3.421.08+4.1=5.184.16+7.09-9.72+9.3=10.839.36-2.31-6.6+1.3=1.758.9+2.52-1.03=10.396.2-1.02=5.184.1+2.37-1.48-0.08=4.919.93-1.06-0.91-7.69=0.275.18+4.12+3.97=13.279.3+8.71-9.29=8.726.21+4.28-5.82=4.674.19+5.52-4.03-3.99=1.696.69+7.64+8.63+9.1=32.068.92+2.34-5.18-2.39=3.693.43+7.23+9.49=20.158.46+9.24+6.35+9.02=33.075.01+1.02+4.96=10.993.75-2.39+8.08=9.449.63+0.36=9.993.97-0.12-1.85=29.7-1.92-7.39-0.09=0.30.14+7.73+1.35=9.227.64+7.83=15.477.99-6.95-0.94+2.2=2.34.24+4.94+6.04-2.11=13.115.51+9.72-9.78+1.88=7.339.48-3.23+9.29=15.548.82-6.54+8.19-1.44=9.037.94+1.11-6.35=2.79.8-4.88-1.82-0.68=2.423.87-0.4-0.89=2.588.36-6.12-0.45=1.799.18-6.69+3.91=6.46.71+2.68-8.92+1.57=2.040.9+7.41=8.316.25-2.27+7.37+9.07=20.427.41+6.47-7.42-5.2=1.265.71-4.25=1.467.87+9.95-3.77=14.059.18-3.15-2.26-0.61=3.165.78-2.49+5.42+4.37=13.084.04-1.86=2.189.54+0.76+1.82+6.1=18.228.15-0.16-5.44-0.94=1.616.07+8.91=14.983.32+1.13+4.06+7.78=16.296.75+3.63+6.8-8.94=8.243.11+4.71-0.35+3.38=10.856.76-0.49-2.55+3.3=7.028.26+5.11-1.28-8.5=3.593.78+9.5+5.02-8.17=10.138.77-5.39-2.22=1.163.5-1.33+9.88-3.41=8.643.48+0.45-0.88=3.053.37-2.43+4.32=5.269.12-2.32-5.92=0.886.49+3.95-6.33-3.28=0.831.37+2.84+7.59=11.83.62-2.95+1.08=1.757.86-1.14-0.25-3.66=2.819.39-4.69=4.72.42+0.65+3.24+4.75=11.067.61-1.1+4.74-2.06=9.192.78+3.06-2.29=3.559.47-9.1-0.16=0.219.99+7.08=17.079.63-3.33=6.33.57+9.94=13.518.58-4.24+9.96-4.93=9.370.98+0.29=1.278.48-7.93+9.94=10.493.74+0.57=4.316.17-1.09-0.37-0.6=4.117.46+0.43-2.43+3.93=9.393.17+9.95-3.07+1.48=11.535.67-3.9+8.71+5.03=15.519.46-1.08+5.89=14.275.84-2.23-3.18+2.84=3.276.07+9.45+1.49+0.5=17.519.36-1.17-3.62=4.577.55-6.25=1.36.1-0.24-3.92+0.83=2.777.72-3.56-0.23-0.78=3.157.26-3.03=4.238.52+2.11-8.95=1.680.47+9.46-8.89+6.2=7.249.2+5.86-3.56-9.63=1.874.59+9.78-5.26=9.113.52-0.9+5.93+1.94=10.497.74-4.69-1.31=1.745.3+5.11+8.81+3.18=22.45.93+5.76+9.18+6.5=27.379.08+9.71+7.9-4.86=21.838.97-1.32-5.11=2.546.78-4.52+4.55+5.26=12.077.38-4.06=3.323.35+9.2-1.91-2.58=8.066+4.46-2.34-5.54=2.589.63-2.36-3.3-1.6=2.379.44-3.5+3.18+1.84=10.969.51-6.54=2.979.11+4.5-5.24+3.3=11.679.94+8.09-7.98-8.85=1.28.09-7.97+9.51-5.04=4.598.81-2.76-5.82=0.238.86-5.91=2.951.17-0.13+6.26+7.2=14.58.59-5.88+9.98-1.87=10.825.47+2.14=7.614.68-2.96+9.13=10.859.58-3.86-0.74-3.03=1.955.34+2.62+0.27-2.37=5.869.64-6.74=2.96.39+4.83-8.53-1.32=1.377.3-0.97+3.85+6.12=16.37.24+8.4-9.09+3.26=9.818.28+2.21+5.56+0.45=16.56.28+7.4-3-1.69=8.996.29-1.88-3.4+5.2=6.218.28-1.74+0.65-2.02=5.179.72-6.36-2.89=0.478.02-2.95=5.078.23-4.07+5.04=9.28.9+7.39+6.86-7.9=15.253.71+7.76+2.07-0.43=13.114.64+7.8=12.441.73+6.62-0.72+4.64=12.279.7-0.14-7.85+4.91=6.627.72-0.86-1.01+8.5=14.358.09-5.02-1.82+1.29=2.547.78-3.23+5.66+0.53=10.740.58+7.81=8.398.81-5.14-2.91=0.769.48-4.97+8.62-3.39=9.742.76-1.78+0.27=1.255.87-5.47=0.43.81+5.91-2.4-5.09=2.236.27-3.26+4.89+4.3=12.29.51-1.87-1.08-1.73=4.839.86+6.26+6.2-2.88=19.448.32+9.63-4.3-9.68=3.977.6-5.74+5.21=7.072.97+4.69+0.69+7.35=15.76.65+5.55+2.95+9.28=24.435.55+4.61-4.48+7.82=13.54.76+7.68+2.61+1.32=16.376.47-5.98+7.25-1.37=6.378.55-5.59+5.64=8.66.23+6.06+9.88-2.8=19.374.45-3.26+9.85+8.4=19.442.78+8.79+4.94-5.65=10.865.6-1.35+1.54-3.06=2.732+5.76+6.7-2.15=12.319.04-0.92-1.5+0.7=7.320.79+4.53+4.43+2.26=12.019-8.72+8.8=9.088.98-0.03+3.73+8.16=20.847.92-4.73+3.5=6.697.98-2.18=5.86.43+5.14-2.27+5.65=14.956.71-5.64+0.75=1.825.93-0.94=4.997.58-2.68+8.96+5.54=19.44.98+0.5+2.92+2.95=11.359.42+1.55+9.46-6.88=13.552.56+9.08-2.65+4.2=13.196.11-2.33+9.51+5.1=18.398.17-3.02+0.15+9.98=15.286.81-5.24+1.3+4.86=7.738.61+5.08-8.9-0.66=4.137.4+7.31+9.71+1.7=26.125.38+1.09=6.471.87+4.13+8.41=14.416.71-0.53-4.79+2.94=4.330.41-0.08+5.12=5.455.86-4.24+9.74=11.364.08+1.11+5.65=10.849.89+7.84+1.65+7.92=27.36.07+2.74-1.4-4.67=2.744.33-0.94+1.21=4.69.99+8.81+7.42=26.229.83-6.86+0.69=3.666.77-3=3.777.51+4.81-2.19=10.138.91-6.19=2.723.95+0.42-3.11=1.269.99-4.72-1.59+7.44=11.123.13+6.49+4.89=14.513.45-2.06+1.75-3.02=0.125.86-1.48-1.26=3.127.31-1.04-0.09+4.15=10.332.78-0.89+5.57-4.99=2.476.14+9.8-3.81=12.138.67-2.58+8.7=14.796.14+8.26-0.75-8.66=4.995.7-5.26+5.04=5.484.08-3.97=0.113.27-1.4+0.84-1.71=15.01-2.22-0.03-1.87=0.899.21-4+5.17+6.09=16.471.23+7.8+8.17+3.09=20.297.24-4.59+5.56-1.24=6.970.33+7.41=7.743.88+3.16=7.048.4-6.59-1.04=0.778.84+0.96-8.69+7.07=8.189.58-3.86=5.728.98-2.33-1.33-2.44=2.889.85+7.06-3.99-4.69=8.231.7+2.82-0.71=3.816.99+8.63-8.51-0.4=6.719.79-4.34+2.52+2.21=10.189.22+5.61-0.92-7.11=6.87.44+4.18-6.56-0.15=4.915.18+2.56-5.94=1.84.12-1.49-0.46=2.175.29-1.72+9.91-7.74=5.749.91-7.45-1.42+1.31=2.354.55-2.31-2.11+1.51=1.648.84+7.74-0.48+1.21=17.316.8-2.6=4.27.64-4.34+0.15+9.28=12.733.84+9.48=13.324.68+8.03-2.46-6.18=4.078.07+0.21-4.18=4.13.93+4.24-6.72+5.23=6.686.61+4.18-2.35-5.74=2.74.41+9.39-3.28+2.08=12.64.75-1.77-0.28+7.04=9.747.5-2.08-0.36=5.061.99+6.32-4.16+5.03=9.189.04+2.14-7.96+0.02=3.244.85-4.37=0.489.63-3.37+7.6=13.867.21+8.57-1.35-4.94=9.491.08+6.26+5.4+8.76=21.59.39+7.52-7.77=9.147.2+4.01-5.84=5.375.98+9.35-1.11=14.227.8-4.75-1.81+5.27=6.515.17-2.12-1.65=1.49.3+9.61-4.97+9.78=23.729.95-2.14-2.2-0.95=4.664.22+6.82-7.02-2.08=1.944.01-1.4=2.618.98-1.5-5.76-1.12=0.69.57-3.19-0.9-0.89=4.593.33+0.91-0.6+3.4=7.048.09-1.21-1.58-4.96=0.349.7-8.05+6.11-5.21=2.557.88-6.85+9.71+1.66=12.47.26-0.83-5.5+9.42=10.354.66-0.4+3.99-6.99=1.265.01+9.76-1.58-0.06=13.133.84+3.16+5.33+3.09=15.429.08-3.76+2.7-5.78=2.243.13+6.44-1.16-1.69=6.721.53-1.26+1.13=1.48.36-3.78+7.71=12.291.01+9.38+0.43-2.64=8.187.29+7.64+1.39+8.73=25.059.02-7.15-1.71+4.64=4.86.48-5.58+7.33-7.81=0.425.19+2.9+9.49-9.08=8.56.97-1.37+3.5+3.93=13.037.86+3.87+4.29-7.87=8.154.23+3.35=7.587.34-3.6+5.9+5.5=15.149.14+0.62-3.83+5.26=11.196.78+3.44=10.229.36+4.03-9.54+3.97=7.826.15-0.49-2.29+8.59=11.962.31+1.94+0.14+3.6=7.999.54+9.15-4.98-7=6.714.96+0.31+0.23-2=3.51.79+6.53-2.51+7.36=13.179.86-3.65-4.05+4.09=6.259.51+0.15-9.56+5.63=5.739.63+6.87-1.36+5.6=20.747.1+0.96=8.068.95+7.77+9.88-1.76=24.849.07-1.94-2.72-4.12=0.299.24+0.48-6.4+9.08=12.47.03+4.75-1.25-7.02=3.515.7-0.37-4.33-0.62=0.387.73-1.27-0.52-0.18=5.764.16-2.83=1.332.31+0.39+2.79-1.72=3.774.66+5.58+7.87+5.61=23.724.97-3.8+5.43-4.51=2.093.27-1.13-1.22+1.82=2.743.67+9.85+5.12+7.37=26.013.72+4.65+1.72+1.74=11.839.27+7.44-8.63-2.78=5.33.35+9.74-5.64-2.18=5.274.93-0.39+4.92=9.464.68+5.89-3.02=7.558.18-3.91=4.277.96-0.4-4.88=2.688.28-2.44-3.19+3.5=6.159.59-2.77-5.2+6.09=7.715.47+0.3-4.12+7.64=9.295.82-2.16