四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编8.48-0.22+4.16-9.37=9.48-5.87+4.6-6.63=7.53-2.45+4.15-8.84=9.44-1.17-3.31-3.55=9.73-0.44-1.77=6.04+2.51-1.34-7=7.69+3.86-0.34+5.84=4.04+4.21+4.46+5.09=4.76+9.22+5.19+0.55=7.98-7.08+4.52=1.08+8.73+6.89-3.31=8.74-5.49-0.37+0.09=5.49+6.66-7.48+8.21=6.87-1.67+7.79+8.05=6.89+5.03-3.01-1.27=1.73-1.38+6.16=9.64-1.58-0.06+9.27=8.8-6.55-1.53=0.97-0.66+6.37=5.47-3.8+3.75+4.24=5.99+5.46-1.51-2.31=9.46-1.01-4.74+3.26=9.74-5.22-0.42=3.02+3.95=7.76-3.9-2.28-0.43=7.78+1.79-5.46-2.14=4.39+1.9-5.99+4=2.03+7.73-6.93-2.47=8.31+2.27+5.44-1.08=8.61-3.52-4.05-0.94=7.06+7.88-9.24=6.09-4.28+2.79=2.08-0.4+7.9=1.49+4.79+3.06+6.1=6.95+0.34+5.05-9.67=5.47-2.15-2.32=4.31-0.27-3.92+7.54=8.87-1+7.52=4.82-1.73-1.94-0.13=0.64+5.59+3.84-8.18=9.99+6.55+8.88+3.11=8.85-3.05-1.88+2.72=4.37-1.3=1.77-0.45+0.62+0.67=2.57+4.98-1.84=8.28-0.58-7.17=3.55+3.37=0.08+6.45-4.09-0.95=9.02-7.83-0.04=7.81+3.96-4.24-0.94=1.26+6.46-5.8+7.04=9.73-2.42+8.6+7.84=6.21+4.91+7.2=6.93-3.4-0.35+0.4=7.22-1.46-2.5+4.48=9.13+1.87+7.17-3.87=7.32+0.26-2.3=6.69-2.33-0.67-2.29=6.03-5.68=8.25-4.71-0.44=8.96-5.11-0.42-0.27=9.2-6.09+0.75=6.82+6+2.14+3.25=3.39+7.59+9.1=8.05+2.02-3.83=9.53+7.39=7.06+1.53+7.53+3.37=1.7-0.68=5.57-3.75=4.29-1.6-0.75=2.37+6.82=8.41-0.46+0.26-5.6=7.09+5.56-1.3=6.45-5.4+0.7=4.35-0.05-1.16=9.72-2.45-2-3.8=7.77+6.22+7.24=4.66+8.95+6.48+2.3=6.74+7.28-7.98-5.11=4.21+1.71-0.44+5.58=5.54+4.08=5.15-2.41=2.08+8.81-0.94=2.58+4.52+0.08-6.05=6.92-0.7-2.57+8.1=1.21+1.7+0.52=8.51-1.38-3.5-3.35=8.78+3.88+5.74-7.69=8.38+5.86-3.12=2.8+3.86-4.28+7.85=9.09-3.37-1.58-3.66=3.75-2.97=0.11+2.45+8.38-3.63=6.97+2.96+7=3.33+7.18+3.02-1.98=3.38-0.53+8.82-2.21=0.32+6.23-2.45=9.29-3.88+6.75=6.73-0.65+2.94-2.6=4.51-3.71+4.56-0.26=7.49-3.5-2.74=9.1-1.32-6.14-0.32=9.15-2.6-4.87+9.92=9.43-7.75=5.35+8.82-3.97=9.03-8.32+0.51=7.25-5.69+4.08-1.71=4.16+7.59+3.2=3.31-0.14-1.44=4.43-3.71+1.09=8.12-1.07-6.88=5.5+8.61+3.59=5.49+4.61+1.88=6.88-4.32+2.99+5.09=5.42+8.65+1.23+0.94=8.42+7.21-3.09+6.38=3.27+5.53+4.64-4.31=9.52-4.26-2.32-0.83=1.53-1.04-0.09+1.44=5.33-3.64-1.08=7.81-2.32=9.76+7.92-1.5-1.27=5.44-1.88=9.13+2.94+2.87-4.83=6.73-1.69+5.6=3.98+8.43-5.42=9.1-6.31+9.54+0.48=8.25-5.66=3.99+1.77=2.04+3.35-2.67=4.39-0.86+7.29=7.99-2.1+1.3+7.77=4.85-3.54=5.4-1.54-0.12-3.48=7.84+9.33-9.54+0.35=9.97-0.85-5.08-1.97=8.5-2.54-4.35+3.72=9.75+9.22-6.43+1.57=3.83+8.54+9.01-2.12=7.36-6.78=6.65+7.05-4.53+3.49=8.95+4.31-0.71-9.93=6.26-0.19+9.95-6.77=8.7-7.31+0.37=5.61-3.31-2.04=7.18-0.08=6.85-4.27+6.75-0.83=9.17-6.01+9.91-4.16=1.14+7.12+4.95+3.83=6.34+2.91-5.67=6.91+7.03-1.26=9.93+7.37-3.93=6.01-5.4+3.82-0.8=7.38-0.03-1.88+6.92=9.75-3.51-3.34-0.38=7.11+8.47-6.02-2.3=6.47+3.1+9.17-1.84=6.68+0.49+7.8-3.91=9.22+3.93-7.37-1.32=8.21+9.33+6.32+1.34=3.03-1.84-1.03+6.48=9.43-0.29+6.29=8.82-4.05+6.53-1.28=1.12+8.16+4.65-9.7=1.69+3.36-1.21=9.09-0.88-0.07+3.19=8.73+3.08-0.38-6.94=8.1-3.3+8.24-6.42=0.85+3.73+3.92+6.1=4.76+7.67+9.04=7.48-0.87+1.7-1.5=3.97+4.33+6.24=9.12-5.14+6.63=9.72+5.43+7.41+5.26=8.88-3.47=7.64-1.9-1.17-1.6=6.24+6.4-1.93+8.29=2.55+8=5.3-2.49-2.06=7.07+9.97+8.04=7.99-2.08-2.55-0.28=9.89-1.15-5.02-1.74=9.24-2.86+8.7-5.43=0.11+9.86+3.58-6.92=9.22+2.03=6-0.95+6.4+3.15=7.76+9.32-4.64=0.67+5.79-2.89=2+1.68=4.47+5.72+3.6-2.95=1.99+9.41+2.86+7.23=8.23-3.67=0.24+5.22-0.41-1.77=1.86+9.39+7.05+9.79=5.6+8.17+4.96=9.58+9.84+6.51=3.55+1.94+5.25-2.23=9.24-6.82-2.01=0.98-0.26+8.51-7.85=5.68+7.85-7.34+0.4=9.55-2.56-2.76-2.14=9.81-1.2+8.38-9.62=1.74+1.29+3.28=6.93+9.12=5.07+7.05-6.03=6.82+6.4+8.31+6.72=4.83+8.11-3.34+9.66=8.82-0.1+4.55+2.38=6.65+5.11+9.17+9.83=9.93+4.72=9.97-3.24-3.15-1.23=4.57+7.11-8.72+3.81=6.35-0.1-2.81+7.44=9.82-3.55+3.38+4.93=7.22-2.57-3.46=0.89+9.8-6.7+0.77=6.38-6.25+6.07+6.6=4.14+2.98-1.93+7.07=7-5.19+7.41-5.24=3.76+7.28-6.28=8.59-1.83-3.99+8.84=6.81+8.4-1.92+4.43=6.62+2.33-6.61=3.76+8.01-2.55+2.5=8.59-5.57+6.83=9.77+6.57-5.2=8.92+6.54-1.91+7.61=8.29+8.65+7.92-5.11=0.27+7.66+9.99+8.42=9.84-5.54+1.01-2.65=2.22+9.4-1.86-5.18=9.17+7.85+4.17=8.2-0.36-0.39-2.24=9.68-2.3=4.87-4.26+4.62+1.81=0.45+9.21+9.11+5.13=8.29-4.99-2.72=3.02+6.7+3.81-6.15=4.92+8.33-6.02=7.93+3.56-5.32=4.1+7.57=3.85-2.82-0.63+3.13=8.04+1.39+8.78+6.06=6.43-0.91-4.06=5.26+1.61-0.22=9.85-5.93+3.69=6.3+5.14-6.09-5=5.73-0.9-0.89-0.2=2.42-1=2.77+0.45=6.47+4.76-2.45-1.74=3.72+7.07+5.99=9.92-1.19+0.98-5.05=6.87+4.73+6.16=7.43+3.29+3.17=1.8+2.82+3.21+7.21=9.65-1.68-6.5=7.45-4.82+3.67=9.31-0.36=0.53+6.13+2-6.7=6.17+5.32-5.76=2.58+9.74-3.33-2.31=7.38-4.97+4.9+6.38=6.52-2.38+8.39-2.67=7.63-0.16-4.39=4.81+6.53=9.16-5.47+3.54=8.65-0.95=5.94-5.31-0.49=6.97+1.83=9.55-3.32-4.64+5.59=9.26+6.59-0.03-6.2=5.57-0.22-3.51-1.4=9.75+3.65-2.38=4.14-2.62=5.73-2.86+9.32=2.85+4.44=7.7-1.34-2.31-1.53=6.57-5.33-1.01=5.12+6.29=6-3.4+4.45=9.5-2.83-3.35-0.58=6.67+6.68-2.72+6.82=9.32+6.13+4.72-0.22=8.86-0.27-2.3+1.17=8.39-5.51+6.54+2.27=8.74+6.76-4.65=6.33-1.32+3.43+1.29=4.92-2.36+7.38=3.32+4.16+8.65+4.64=9.32+4.57-8.57-5.16=7.24+2.66+9.01-7.07=8.44-5.42-0.7-1.31=5.08+3.74+1.55=4.57+7.58-3.49+5.95=4.03+8.35-6.09=5.16-1.39-0.45+1.02=7.57-2.16+2.64-1.02=5.81-0.67-1.94-1.7=6.45-1.34+5.38+4.91=6.16-4.66-0.8=7.95-7.26+4.48+2.08=7.57-1.76=8.36+9.96-7.2-6.28=9.25-3.23-0.13=7.26-3.02=9.52-0.56+6.01+0.89=8.09-7.17+0.35=9.31+9.46-7.26-9.99=4.59-0.45+7.35-8.1=9.04-6.81=9.17+6.86-1.59-2.14=9.7-4.47-3.6+3.47=5.2+9.61-8.79=1.48+5.26-2.34+9.36=4.07+4.8=0.25-0.12=6.06-0.56+8.44-9.29=9.36+1.33+8.28=0.13+5.84+4.83+3.69=9.42+0.96+8.15=5.02-0.28-0.81-1.36=8.91-6.87+3.16+8.18=9.53+8.36+9.42=7.89-1.46-4.91=7.63-5.42=8.85-7.72+7.18=9.04-4.09-4.12=7.81-1.41-1.36-2.4=7.18+3.09-7.5-0.41=9.49-2.63+3.45=8.93-0.66-6.92+0.57=6.83-4.81-0.92=9.12+1.11+2.84-2.82=8.05-0.63=7.46+4.29-0.22+5.95=2.19+6.62=0.98+5.65+3.91-2.79=9.33-1.15-6.92+3.85=4.79+8.6+9.01=8.41-3.21=6.61+1.13=8.71-3.48+6.08+0.57=4.53+0.73-4.01+0.41=2.19+5.04+6.56-5.92=8.15-4.3-1.45=7.6-3.93+5.22+4.15=4.51+0.53+6.32=9.07-7.52+1.06=4.24+3.76+2.42-0.46=8.44-0.79-0.77=3.79-0.36-1.81=7.7+8.15-7.95-3.45=8.07-0.86-4.93+7.83=5.23-0.52-0.96+7.13=9.97-6.87+6.99+5.53=9.78-2+2.02=5.62+2.75-0.32-1.1=0.82+2.13+6.97=4.96-1.02+4.06+8.59=8.64-4+6.11-7.05=5.73-0.84-2.11+5.4=5.12+2.15+3.45-9.55=5.1+5.96-1.43+2.7=7.43+1.06+1.2+2.43=4.04+2.55+7.12=7.11-1.97+5.95+1.69=8.23-2.9+7.83=1.71+9.2+0.57-9.58=7.52-1.88+2.51-4.19=7.49-4.78-0.28+1.27=9.12-0.73-0.17-3.64=7.57+2.68+5.48-3.28=4.89-0.65-3.24-0.2=3.95+3.92-4.69=8.38+8.73-0.55=9.5-2.32-4.37-0.11=4.17-0.37=4.8+9.5-4.51+4.45=4.2+6.99=8.73-5.34+5.2+2.27=9.7-6.41+1.32-3.77=7.39-0.02-0.84-3.8=5.91+1.7+3.34=5.67-0.83-2.42+1.7=8.35+2.28+9.14=2.79+9.23+3.68-7.62=6.57+3.43-3.57-1.02=7.36-3.29=7.83+8.06=6.04+6.69+9.86=6.9-5.54+8.67-3.66=9.56+3.39+8.24+8.89=8.83-1.57-1.03-2.95=5.61-4.25+0.64=6.97-0.27-2.26=7.11+3.91-7.85+7.74=7.72-4.37-0.97-0.47=3.98+2.93+5.31=3.71-3.37=8.77-1.31-5.18+2.57=2.34+6.87+3.38-0.15=9.5-1.95-2.93-1.52=8.31-1.58=4.89+6.78=0.54+8.67-1.18+5.67=4.96+1.95+9.89+7.01=9.9-3.46-3.93=9.41-8.87=4.1+2.74-1.29+3.32=7.33-0.53+3.35+4.02=7.27+7.58-7.7-1.7=6.76-0.6=6.64-3.09-1.99=9.73+1.33=8.59+8.5-9.37=9.8-0.61-1.13-2.18=5.28-1.18+4.79+0.04=9.02-3.27+9.87-9=1.45+8.55-1.82=5.4-2.37+3.89=8.97-2.51+6.87-3.73=8.22-3.28-0.73=0.4+6.9+1.93=6.51+0.86-5.9+5.88=0.77-0.61+9.28=9.86-6.15+1.82+5.75=6.54+9.39-6.02-0.15=8.42-4.33+2.43-4.82=8.07-1.83-5.92=8.71+6.25-9.54+1.6=7.6-6.73+7.24=0.47+8.26+3.06+5.75=8.04+6.82-5.46-2.04=8.77-4.04+2.1+9.47=1.12+6.66-0.7-4.63=0.17+3.87+1.34+3.8=8.97-0.83-2.7+3.91=0.36+9.99=3.55+4.49=5.5+7.7+3.24-3.19=2.7+2.3+9.64=2.2+4.77+3.16+3.44=1.68+0.58=6.57-2.27+6.66=8.75-2.38+0.3+3.05=3.75+1.36+2.28=9.51-2.37+5.04-4.55=9.17+0.52+4.14=9.52-6.28+8.26-8.59=5.99+9.04-8.09-4.08=2.71+7.43+2.64-7.45=9.31-1.35-5.22-1.84=3.81+7.27+1.29+3.23=9.41-3.56=5.01+5.72-0.15+1.02=9.57-0.08-7.87=8.32-1.09-0.95=9.35-8.43+7.24-4.11=9.36+1.78-5.97+3.91=7.65-2.64=5.71-1.3-3.58=8.57+4.95-7.8=9.72-7.61-1.35=7.84+9.41=9.81-1.23-6.52-1.75=9.89+6.58=6.93-6.18+1.92+9.36=0.92+3.87-0.73+7.02=6.34+5.83+7.77-7=3.46-1.86+1.48=8.18-6.63+8.53-2.64=1.79+7.39+0.18=1.88-0.21+9.88-7.81=4.24-3.62+1.51-0.6=9.68+2.38-1.76+9.43=8.28+3.52+3.89-6.51=4.56+6.81+7.4+6.01=5.3+5.67-3.62-6.09=8.69-8.14+5.86+3.89=4.3-3.2+9.7=6.4+9.84=9.4-5.53+1.62=3.5+7.86+9.87-5.05=6.99+0.66+6.4+5.29=9.86+7.88-5.92-3.41=9.03+3.58=4.61+1.28+0.46-4.77=1.78+4.26-1.06=7.6-3.7+1.19-4.72=9.26-7.46=6.55-2.89+2.34=0.62+6.69+4.99+0.23=9.64+4.78=2.93+4.8+2.82-0.22=9.58-6.04=4.32+3.21+5.66-0.81=9.2-0.5-0.49-3.82=6.04+7.85-8.24-1.74=3.11+5.43-3.36-2.3=9.94-7.16=3.66+5.1=0.04+0.55+2.91=8.81-2.94-0.07-0.22=7.77+0.85=6.55+3.08+1.45=4.25+2.96+4.19=8.7-4.41+8.25+2.01=4.25-2.6+5.71=6.55-1.9+2.65=9.91+0.55-3.95=9.35-2.73-1.53=8.81-4.03-1.11-2.48=4.17+3.78=0.96+6.71+9.18-7.85=1.3+0.92+4.83+1.91=8.91-5.4+2.15=9.86-2.9+8.89+0.84=9.98-0.45+7.42-0.16=9.43-1.05-7.37+8.94=0.22+0.51=5.51+7.15+6.46-3.28=2.97+4.94-0.66=2.32+9.62-8.37+0.52=7.61-1.37+8.46-5.01=9.71+2.52-3.77+5.18=1.57+7.15-8.6+0.95=0.86-0.46+4.32=4.8+9.91-4.33=9.27+3.47+2.83+6.35=2.34+8.93-0.92-3.38=8.55+1.77-1.72=8.35-5.73=3.8-1.03-1.5+5.26=8.22-0.31-4.5+4.35=8.82-6.74-1=8.98-4.31-3.59+7.88=9.66-0.68-3.27+3.66=5.97+1.21-0.04-3.74=1.5+6.02-0.51=5.55-0.7-2.26=1.19+1.82+1.86=5.85-2.07=5.64+7.37+2.57=4.04+8.18=5.97+8.17-0.08-9.19=9.65-2.27-1.04=4.53+6.02+5.65-3.62=1.42+3.57+0.49+7.37=5.5+1.65-4.08=3.84+0.03=6.79-0.83-3.36+3.27=1.83+6.75-2.15-2.09=3.19+6.54-5.6=0.72-0.04+6.67=9.16-0.88+6.67+6.91=1.3+7.25-5.97=4.51+1.69-0.52=1.98+3.8+1.54+3.06=2.87+7.69=1.69-0.19+1.38+9.72=7.62+4.99+7.7=7.31+5.66-9.07+2.05=2.57+7.59-1.22=1.58+9.98-8.23=5.28+8.12+0.79+4.92=7.89-0.84=2.82+3.54-0.47+3.87=6.75+6.08=2.15+8.94-1.66-9.23=9.18-5.63-2.6+0.11=8.84-6.14+6.76+4.42=1.99+8.91-4.78=8.16+5.01-5.71-5.46=3.31+3.4-5.22+9.07=8.39+0.72+8.45-2.47=4.34-1.79+3.47+8.51=4.86+3.77=8.33+2.87-0.1+7.45=6.59-2.02+1.75+6.31=5.68-2.17-0.3=5.7-2.17+4.62+3.56=5.1+0.33+4.85=7.71-4.03+2.4+3=5.05-1.08+9.14=8.63-4.02+5.51+0.83=1.58+9.61+9.99+6.99=8.68-6.34+8.88=6.9+1.6+0.23+5.52=5.32+5.6-2.19-4.19=4.95-3.76+3.85=3.18-0.1-0.63-0.13=5.77+8.52-2.69=9.83-8.71=4.32-3.13+1.82+6.87=9.22-0.7+0.82-7.25=8.45-5.02+4=4.81+3.37+9.68-5.79=9.94+9.86-2.29+0.17=7.2-2-1.28+6.42=0.67+6.44=3.97-2.22+3.37=3.32+1.29+9.08=6.07+4.6+1.42=0.27+6.45-4.62=1.36+2.59+3.66-0.77=5.38-3.41=8.59-2.64-3.4+0.08=1.06+3.14+8.36+5.61=9.65-7.33=9.72+0.27-1.09+9.43=9+0.09+5.11+9.82=3.51+8.98-8.32+8.94=7.18+7.12+7.91+9.49=9.66-3.94+0.87+5.67=0.06+3.82=3.44+9.38+4.71+8.73=4.33+5.36-7.14=4.96+7.55-5.68-2.98=2.8+1.03+9.41-4.52=9.49-4.59-1.52=2.31-0.68-0.02-0.99=9.98-3.56-4.2-1.4=8.73+7.77+1.68=6.68+7.83-1.97-5.56=6.56-3.2-1.65+6.4=2.73-0.74-1.73=8.61+4.01=3.55-2.42=2.15+0.5=9.96+3.99+7.87=5.89+1.76=2.76-2.21+6.69-1.69=7.97+1.37+4.61-1.59=1.87+4.26=9.57+9.87-8.95+8.08=8.96-5.14-0.22+2.91=7.01-6.77+9.24+7.63=9.18-1.96-4.92+3.15=6.61-5.87+2.73+1.75=6.45+9.12-2.14-3.72=9.08-7.74=8.32-4.86-1.45-0.9=7.59-7.16=9.17+3.88+1.53-3.64=6.14-4.8+9.04-1.5=8.93-2.08-5.27=9.07-5.06-1.7+6.27=8.36-6.58-0.27=6.96+5.7+3.39+8.81=9.94-1.64-6.75+8.3=7.02-1.01-4.77+9.52=7.64-2.3+5.04+8.57=1.13+3.28+5.12=9.75+4.25-3.16+2.34=5+7.14-1.64-7.55=6.74-4.34-1.39+4.83=1.89+1.45+1.63+9.11=8.69+7.54=9.34-1.91+7.65-2.61=4.25+9.6+0.71+9.77=7.95-1.93-5.31+5.95=8.45-1.51-4.99-1.42=3.25+4.61+0.19+9.06=8.76-2.63-2.88+3.28=8.49-6.69+7.92-0.16=8.25-3.14=0.74+9.83+3.49-5.12=8.43+4.77=6.74-0.9+1+9.78=1.65+8.95+6.7+2.7=8.23-2.7+5.69-1.95=2.72+2.07=8.68-0.03-5.12=3.35+7.7+7.93-1.28=4.29+6.59-7.55+2.89=8.58-1.26=7.79+8.22-2.89+2.95=6.22+2.44+0.86=5.06+8.81-1.77+8.06=9.42-9.23+7.23+8.08=5.39+2.01-2.94=4.92-4.04-0.52+7.78=6.89-1.06-3.8-1.86=8.33+8.77=4.88-0.53=9.94-1.3-2.1+1.84=8.51-4.22+4.75+8.18=7.73+8.24-3.16=8.44-2.17-6.1+6.41=7.9+3.47+2.05=8.73+8.98+9.09-9.05=5+3.33-5.31+2.81=8.86-5.61-0.09-2.52=2.12+9.89+9.8+6.14=8.39+3.38+8=8.47+9.94+3.92=5.71+4.35+9.43+4.48=7.33-0.84-3.65=7.1-0.29-3.93-2.4=9.48-8.88+6.47=8.45-3.16=9.16-3.38+4.7=7.79-1.36-3.68+3.43=6.71-5.09+5.95=7.84+8.4-4.45-3.99=9.56-1.84-2.43-5.08=9.91+9.53-4.1+6.53=7.94+5.71+2.82-8.75=8.34-0.92-6.98+9.87=9.95+4.77-5.61-1.3=9.45-0.07-4.53=9.03-5.77+8.81+3.48=8.73-1.49-0.96-2.11=2.05-0.15+3.77+4.47=3.88+2.3-5.04=5.48-0.72+4.36=9.68-6.68+3.25-3.42=5.23-1.04+9.82-5.21=4.75+7.18-1.83-8.15=6.46-0.89=1.09+2.85+6.43=7.66+8.54=9.72+9.08-0.08-4.2=8.43-1.65-5.28=7.98+1.7+0.5+2.01=9.6-3.23-2.73-0.22=3.49+0.16-3.51+1.1=7.32-6.24+3.29=6.25-1.18=6.7+2.95-5.76-0.12=3.2+9.55-2.56-1.98=8.75-3.74-3.88+6.02=8.79+6.63-0.46-5.32=9.44-9.13+6.58+8.65=6.89+0.76=1.35+6.52+8.22=5.92+6.76+8.47+0.62=7.56-3.3-0.36-2.72=9.1-2.31+6.3-8.22=1.44+7.48+1.32=9.25-0.34-3.27-3.91=3.78+3.28-0.51=6.61-1.79-3.11=5.74-3.15+0.57-0.24=3.45+1.59+1.08+8.38=9.5+6.74+2.41+8.67=4.28+5.7-5.21+9.87=9.14-0.98+2.48-8.74=1.72+8.06+8.01-4.15=2.28-1.34+2-1.6=5.7-3.53+0.21+9.63=6.79-1.71+1.82=7.48-2.1+4.31-8.74=3.22+6.39=5.39-2.16=参考答案8.48-0.22+4.16-9.37=3.059.48-5.87+4.6-6.63=1.587.53-2.45+4.15-8.84=0.399.44-1.17-3.31-3.55=1.419.73-0.44-1.77=7.526.04+2.51-1.34-7=0.217.69+3.86-0.34+5.84=17.054.04+4.21+4.46+5.09=17.84.76+9.22+5.19+0.55=19.727.98-7.08+4.52=5.421.08+8.73+6.89-3.31=13.398.74-5.49-0.37+0.09=2.975.49+6.66-7.48+8.21=12.886.87-1.67+7.79+8.05=21.046.89+5.03-3.01-1.27=7.641.73-1.38+6.16=6.519.64-1.58-0.06+9.27=17.278.8-6.55-1.53=0.720.97-0.66+6.37=6.685.47-3.8+3.75+4.24=9.665.99+5.46-1.51-2.31=7.639.46-1.01-4.74+3.26=6.979.74-5.22-0.42=4.13.02+3.95=6.977.76-3.9-2.28-0.43=1.157.78+1.79-5.46-2.14=1.974.39+1.9-5.99+4=4.32.03+7.73-6.93-2.47=0.368.31+2.27+5.44-1.08=14.948.61-3.52-4.05-0.94=0.17.06+7.88-9.24=5.76.09-4.28+2.79=4.62.08-0.4+7.9=9.581.49+4.79+3.06+6.1=15.446.95+0.34+5.05-9.67=2.675.47-2.15-2.32=14.31-0.27-3.92+7.54=7.668.87-1+7.52=15.394.82-1.73-1.94-0.13=1.020.64+5.59+3.84-8.18=1.899.99+6.55+8.88+3.11=28.538.85-3.05-1.88+2.72=6.644.37-1.3=3.071.77-0.45+0.62+0.67=2.612.57+4.98-1.84=5.718.28-0.58-7.17=0.533.55+3.37=6.920.08+6.45-4.09-0.95=1.499.02-7.83-0.04=1.157.81+3.96-4.24-0.94=6.591.26+6.46-5.8+7.04=8.969.73-2.42+8.6+7.84=23.756.21+4.91+7.2=18.326.93-3.4-0.35+0.4=3.587.22-1.46-2.5+4.48=7.749.13+1.87+7.17-3.87=14.37.32+0.26-2.3=5.286.69-2.33-0.67-2.29=1.46.03-5.68=0.358.25-4.71-0.44=3.18.96-5.11-0.42-0.27=3.169.2-6.09+0.75=3.866.82+6+2.14+3.25=18.213.39+7.59+9.1=20.088.05+2.02-3.83=6.249.53+7.39=16.927.06+1.53+7.53+3.37=19.491.7-0.68=1.025.57-3.75=1.824.29-1.6-0.75=1.942.37+6.82=9.198.41-0.46+0.26-5.6=2.617.09+5.56-1.3=11.356.45-5.4+0.7=1.754.35-0.05-1.16=3.149.72-2.45-2-3.8=1.477.77+6.22+7.24=21.234.66+8.95+6.48+2.3=22.396.74+7.28-7.98-5.11=0.934.21+1.71-0.44+5.58=11.065.54+4.08=9.625.15-2.41=2.742.08+8.81-0.94=9.952.58+4.52+0.08-6.05=1.136.92-0.7-2.57+8.1=11.751.21+1.7+0.52=3.438.51-1.38-3.5-3.35=0.288.78+3.88+5.74-7.69=10.718.38+5.86-3.12=11.122.8+3.86-4.28+7.85=10.239.09-3.37-1.58-3.66=0.483.75-2.97=0.780.11+2.45+8.38-3.63=7.316.97+2.96+7=16.933.33+7.18+3.02-1.98=11.553.38-0.53+8.82-2.21=9.460.32+6.23-2.45=4.19.29-3.88+6.75=12.166.73-0.65+2.94-2.6=6.424.51-3.71+4.56-0.26=5.17.49-3.5-2.74=1.259.1-1.32-6.14-0.32=1.329.15-2.6-4.87+9.92=11.69.43-7.75=1.685.35+8.82-3.97=10.29.03-8.32+0.51=1.227.25-5.69+4.08-1.71=3.934.16+7.59+3.2=14.953.31-0.14-1.44=1.734.43-3.71+1.09=1.818.12-1.07-6.88=0.175.5+8.61+3.59=17.75.49+4.61+1.88=11.986.88-4.32+2.99+5.09=10.645.42+8.65+1.23+0.94=16.248.42+7.21-3.09+6.38=18.923.27+5.53+4.64-4.31=9.139.52-4.26-2.32-0.83=2.111.53-1.04-0.09+1.44=1.845.33-3.64-1.08=0.617.81-2.32=5.499.76+7.92-1.5-1.27=14.915.44-1.88=3.569.13+2.94+2.87-4.83=10.116.73-1.69+5.6=10.643.98+8.43-5.42=6.999.1-6.31+9.54+0.48=12.818.25-5.66=2.593.99+1.77=5.762.04+3.35-2.67=2.724.39-0.86+7.29=10.827.99-2.1+1.3+7.77=14.964.85-3.54=1.315.4-1.54-0.12-3.48=0.267.84+9.33-9.54+0.35=7.989.97-0.85-5.08-1.97=2.078.5-2.54-4.35+3.72=5.339.75+9.22-6.43+1.57=14.113.83+8.54+9.01-2.12=19.267.36-6.78=0.586.65+7.05-4.53+3.49=12.668.95+4.31-0.71-9.93=2.626.26-0.19+9.95-6.77=9.258.7-7.31+0.37=1.765.61-3.31-2.04=0.267.18-0.08=7.16.85-4.27+6.75-0.83=8.59.17-6.01+9.91-4.16=8.911.14+7.12+4.95+3.83=17.046.34+2.91-5.67=3.586.91+7.03-1.26=12.689.93+7.37-3.93=13.376.01-5.4+3.82-0.8=3.637.38-0.03-1.88+6.92=12.399.75-3.51-3.34-0.38=2.527.11+8.47-6.02-2.3=7.266.47+3.1+9.17-1.84=16.96.68+0.49+7.8-3.91=11.069.22+3.93-7.37-1.32=4.468.21+9.33+6.32+1.34=25.23.03-1.84-1.03+6.48=6.649.43-0.29+6.29=15.438.82-4.05+6.53-1.28=10.021.12+8.16+4.65-9.7=4.231.69+3.36-1.21=3.849.09-0.88-0.07+3.19=11.338.73+3.08-0.38-6.94=4.498.1-3.3+8.24-6.42=6.620.85+3.73+3.92+6.1=14.64.76+7.67+9.04=21.477.48-0.87+1.7-1.5=6.813.97+4.33+6.24=14.549.12-5.14+6.63=10.619.72+5.43+7.41+5.26=27.828.88-3.47=5.417.64-1.9-1.17-1.6=2.976.24+6.4-1.93+8.29=192.55+8=10.555.3-2.49-2.06=0.757.07+9.97+8.04=25.087.99-2.08-2.55-0.28=3.089.89-1.15-5.02-1.74=1.989.24-2.86+8.7-5.43=9.650.11+9.86+3.58-6.92=6.639.22+2.03=11.256-0.95+6.4+3.15=14.67.76+9.32-4.64=12.440.67+5.79-2.89=3.572+1.68=3.684.47+5.72+3.6-2.95=10.841.99+9.41+2.86+7.23=21.498.23-3.67=4.560.24+5.22-0.41-1.77=3.281.86+9.39+7.05+9.79=28.095.6+8.17+4.96=18.739.58+9.84+6.51=25.933.55+1.94+5.25-2.23=8.519.24-6.82-2.01=0.410.98-0.26+8.51-7.85=1.385.68+7.85-7.34+0.4=6.599.55-2.56-2.76-2.14=2.099.81-1.2+8.38-9.62=7.371.74+1.29+3.28=6.316.93+9.12=16.055.07+7.05-6.03=6.096.82+6.4+8.31+6.72=28.254.83+8.11-3.34+9.66=19.268.82-0.1+4.55+2.38=15.656.65+5.11+9.17+9.83=30.769.93+4.72=14.659.97-3.24-3.15-1.23=2.354.57+7.11-8.72+3.81=6.776.35-0.1-2.81+7.44=10.889.82-3.55+3.38+4.93=14.587.22-2.57-3.46=1.190.89+9.8-6.7+0.77=4.766.38-6.25+6.07+6.6=12.84.14+2.98-1.93+7.07=12.267-5.19+7.41-5.24=3.983.76+7.28-6.28=4.768.59-1.83-3.99+8.84=11.616.81+8.4-1.92+4.43=17.726.62+2.33-6.61=2.343.76+8.01-2.55+2.5=11.728.59-5.57+6.83=9.859.77+6.57-5.2=11.148.92+6.54-1.91+7.61=21.168.29+8.65+7.92-5.11=19.750.27+7.66+9.99+8.42=26.349.84-5.54+1.01-2.65=2.662.22+9.4-1.86-5.18=4.589.17+7.85+4.17=21.198.2-0.36-0.39-2.24=5.219.68-2.3=7.384.87-4.26+4.62+1.81=7.040.45+9.21+9.11+5.13=23.98.29-4.99-2.72=0.583.02+6.7+3.81-6.15=7.384.92+8.33-6.02=7.237.93+3.56-5.32=6.174.1+7.57=11.673.85-2.82-0.63+3.13=3.538.04+1.39+8.78+6.06=24.276.43-0.91-4.06=1.465.26+1.61-0.22=6.659.85-5.93+3.69=7.616.3+5.14-6.09-5=0.355.73-0.9-0.89-0.2=3.742.42-1=1.422.77+0.45=3.226.47+4.76-2.45-1.74=7.043.72+7.07+5.99=16.789.92-1.19+0.98-5.05=4.666.87+4.73+6.16=17.767.43+3.29+3.17=13.891.8+2.82+3.21+7.21=15.049.65-1.68-6.5=1.477.45-4.82+3.67=6.39.31-0.36=8.950.53+6.13+2-6.7=1.966.17+5.32-5.76=5.732.58+9.74-3.33-2.31=6.687.38-4.97+4.9+6.38=13.696.52-2.38+8.39-2.67=9.867.63-0.16-4.39=3.084.81+6.53=11.349.16-5.47+3.54=7.238.65-0.95=7.75.94-5.31-0.49=0.146.97+1.83=8.89.55-3.32-4.64+5.59=7.189.26+6.59-0.03-6.2=9.625.57-0.22-3.51-1.4=0.449.75+3.65-2.38=11.024.14-2.62=1.525.73-2.86+9.32=12.192.85+4.44=7.297.7-1.34-2.31-1.53=2.526.57-5.33-1.01=0.235.12+6.29=11.416-3.4+4.45=7.059.5-2.83-3.35-0.58=2.746.67+6.68-2.72+6.82=17.459.32+6.13+4.72-0.22=19.958.86-0.27-2.3+1.17=7.468.39-5.51+6.54+2.27=11.698.74+6.76-4.65=10.856.33-1.32+3.43+1.29=9.734.92-2.36+7.38=9.943.32+4.16+8.65+4.64=20.779.32+4.57-8.57-5.16=0.167.24+2.66+9.01-7.07=11.848.44-5.42-0.7-1.31=1.015.08+3.74+1.55=10.374.57+7.58-3.49+5.95=14.614.03+8.35-6.09=6.295.16-1.39-0.45+1.02=4.347.57-2.16+2.64-1.02=7.035.81-0.67-1.94-1.7=1.56.45-1.34+5.38+4.91=15.46.16-4.66-0.8=0.77.95-7.26+4.48+2.08=7.257.57-1.76=5.818.36+9.96-7.2-6.28=4.849.25-3.23-0.13=5.897.26-3.02=4.249.52-0.56+6.01+0.89=15.868.09-7.17+0.35=1.279.31+9.46-7.26-9.99=1.524.59-0.45+7.35-8.1=3.399.04-6.81=2.239.17+6.86-1.59-2.14=12.39.7-4.47-3.6+3.47=5.15.2+9.61-8.79=6.021.48+5.26-2.34+9.36=13.764.07+4.8=8.870.25-0.12=0.136.06-0.56+8.44-9.29=4.659.36+1.33+8.28=18.970.13+5.84+4.83+3.69=14.499.42+0.96+8.15=18.535.02-0.28-0.81-1.36=2.578.91-6.87+3.16+8.18=13.389.53+8.36+9.42=27.317.89-1.46-4.91=1.527.63-5.42=2.218.85-7.72+7.18=8.319.04-4.09-4.12=0.837.81-1.41-1.36-2.4=2.647.18+3.09-7.5-0.41=2.369.49-2.63+3.45=10.318.93-0.66-6.92+0.57=1.926.83-4.81-0.92=1.19.12+1.11+2.84-2.82=10.258.05-0.63=7.427.46+4.29-0.22+5.95=17.482.19+6.62=8.810.98+5.65+3.91-2.79=7.759.33-1.15-6.92+3.85=5.114.79+8.6+9.01=22.48.41-3.21=5.26.61+1.13=7.748.71-3.48+6.08+0.57=11.884.53+0.73-4.01+0.41=1.662.19+5.04+6.56-5.92=7.878.15-4.3-1.45=2.47.6-3.93+5.22+4.15=13.044.51+0.53+6.32=11.369.07-7.52+1.06=2.614.24+3.76+2.42-0.46=9.968.44-0.79-0.77=6.883.79-0.36-1.81=1.627.7+8.15-7.95-3.45=4.458.07-0.86-4.93+7.83=10.115.23-0.52-0.96+7.13=10.889.97-6.87+6.99+5.53=15.629.78-2+2.02=9.85.62+2.75-0.32-1.1=6.950.82+2.13+6.97=9.924.96-1.02+4.06+8.59=16.598.64-4+6.11-7.05=3.75.73-0.84-2.11+5.4=8.185.12+2.15+3.45-9.55=1.175.1+5.96-1.43+2.7=12.337.43+1.06+1.2+2.43=12.124.04+2.55+7.12=13.717.11-1.97+5.95+1.69=12.788.23-2.9+7.83=13.161.71+9.2+0.57-9.58=1.97.52-1.88+2.51-4.19=3.967.49-4.78-0.28+1.27=3.79.12-0.73-0.17-3.64=4.587.57+2.68+5.48-3.28=12.454.89-0.65-3.24-0.2=0.83.95+3.92-4.69=3.188.38+8.73-0.55=16.569.5-2.32-4.37-0.11=2.74.17-0.37=3.84.8+9.5-4.51+4.45=14.244.2+6.99=11.198.73-5.34+5.2+2.27=10.869.7-6.41+1.32-3.77=0.847.39-0.02-0.84-3.8=2.735.91+1.7+3.34=10.955.67-0.83-2.42+1.7=4.128.35+2.28+9.14=19.772.79+9.23+3.68-7.62=8.086.57+3.43-3.57-1.02=5.417.36-3.29=4.077.83+8.06=15.896.04+6.69+9.86=22.596.9-5.54+8.67-3.66=6.379.56+3.39+8.24+8.89=30.088.83-1.57-1.03-2.95=3.285.61-4.25+0.64=26.97-0.27-2.26=4.447.11+3.91-7.85+7.74=10.917.72-4.37-0.97-0.47=1.913.98+2.93+5.31=12.223.71-3.37=0.348.77-1.31-5.18+2.57=4.852.34+6.87+3.38-0.15=12.449.5-1.95-2.93-1.52=3.18.31-1.58=6.734.89+6.78=11.670.54+8.67-1.18+5.67=13.74.96+1.95+9.89+7.01=23.819.9-3.46-3.93=2.519.41-8.87=0.544.1+2.74-1.29+3.32=8.877.33-0.53+3.35+4.02=14.177.27+7.58-7.7-1.7=5.456.76-0.6=6.166.64-3.09-1.99=1.569.73+1.33=11.068.59+8.5-9.37=7.729.8-0.61-1.13-2.18=5.885.28-1.18+4.79+0.04=8.939.02-3.27+9.87-9=6.621.45+8.55-1.82=8.185.4-2.37+3.89=6.928.97-2.51+6.87-3.73=9.68.22-3.28-0.73=4.210.4+6.9+1.93=9.236.51+0.86-5.9+5.88=7.350.77-0.61+9.28=9.449.86-6.15+1.82+5.75=11.286.54+9.39-6.02-0.15=9.768.42-4.33+2.43-4.82=1.78.07-1.83-5.92=0.328.71+6.25-9.54+1.6=7.027.6-6.73+7.24=8.110.47+8.26+3.06+5.75=17.548.04+6.82-5.46-2.04=7.368.77-4.04+2.1+9.47=16.31.12+6.66-0.7-4.63=2.450.17+3.87+1.34+3.8=9.188.97-0.83-2.7+3.91=9.350.36+9.99=10.353.55+4.49=8.045.5+7.7+3.24-3.19=13.252.7+2.3+9.64=14.642.2+4.77+3.16+3.44=13.571.68+0.58=2.266.57-2.27+6.66=10.968.75-2.38+0.3+3.05=9.723.75+1.36+2.28=7.399.51-2.37+5.04-4.55=7.639.17+0.52+4.14=13.839.52-6.28+8.26-8.59=2.915.99+9.04-8.09-4.08=2.862.71+7.43+2.64-7.45=5.339.31-1.35-5.22-1.84=0.93.81+7.27+1.29+3.23=15.69.41-3.56=5.855.01+5.72-0.15+1.02=11.69.57-0.08-7.87=1.628.32-1.09-0.95=6.289.35-8.43+7.24-4.11=4.059.36+1.78-5.97+3.91=9.087.65-2.64=5.015.71-1.3-3.58=0.838.57+4.95-7.8=5.729.72-7.61-1.35=0.767.84+9.41=17.259.81-1.23-6.52-1.75=0.319.89+6.58=16.476.93-6.18+1.92+9.36=12.030.92+3.87-0.73+7.02=11.086.34+5.83+7.77-7=12.943.46-1.86+1.48=3.088.18-6.63+8.53-2.64=7.441.79+7.39+0.18=9.361.88-0.21+9.88-7.81=3.744.24-3.62+1.51-0.6=1.539.68+2.38-1.76+9.43=19.738.28+3.52+3.89-6.51=9.184.56+6.81+7.4+6.01=24.785.3+5.67-3.62-6.09=1.268.69-8.14+5.86+3.89=10.34.3-3.2+9.7=10.86.4+9.84=16.249.4-5.53+1.62=5.493.5+7.86+9.87-5.05=16.186.99+0.66+6.4+5.29=19.349.86+7.88-5.92-3.41=8.419.03+3.58=12.614.61+1.28+0.46-4.77=1.581.78+4.26-1.06=4.987.6-3.7+1.19-4.72=0.379.26-7.46=1.86.55-2.89+2.34=60.62+6.69+4.99+0.23=12.539.64+4.78=14.422.93+4.8+2.82-0.22=10.339.58-6.04=3.544.32+3.21+5.66-0.81=12.389.2-0.5-0.49-3.82=4.396.04+7.85-8.24-1.74=3.913.11+5.43-3.36-2.3=2.889.94-7.16=2.783.66+5.1=8.760.04+0.55+2.91=3.58.81-2.94-0.07-0.22=5.587.77+0.85=8.626.55+3.08+1.45=11.084.25+2.96+4.19=11.48.7-4.41+8.25+2.01=14.554.25-2.6+5.71=7.366.55-1.9+2.65=7.39.91+0.55-3.95=6.519.35-2.73-1.53=5.098.81-4.03-1.11-2.48=1.194.17+3.78=7.950.96+6.71+9.18-7.85=91.3+0.92+4.83+1.91=8.968.91-5.4+2.15=5.669.86-2.9+8.89+0.84=16.699.98-0.45+7.42-0.16=16.799.43-1.05-7.37+8.94=9.950.22+0.51=0.735.51+7.15+6.46-3.28=15.842.97+4.94-0.66=7.252.32+9.62-8.37+0.52=4.097.61-1.37+8.46-5.01=9.699.71+2.52-3.77+5.18=13.641.57+7.15-8.6+0.95=1.070.86-0.46+4.32=4.724.8+9.91-4.33=10.389.27+3.47+2.83+6.35=21.922.34+8.93-0.92-3.38=6.978.55+1.77-1.72=8.68.35-5.73=2.623.8-1.03-1.5+5.26=6.538.22-0.31-4.5+4.35=7.768.82-6.74-1=1.088.98-4.31-3.59+7.88=8.969.66-0.68-3.27+3.66=9.375.97+1.21-0.04-3.74=3.41.5+6.02-0.51=7.015.55-0.7-2.26=2.591.19+1.82+1.86=4.875.85-2.07=3.785.64+7.37+2.57=15.584.04+8.18=12.225.97+8.17-0.08-9.19=4.879.65-2.27-1.04=6.344.53+6.02+5.65-3.62=12.581.42+3.57+0.49+7.37=12.855.5+1.65-4.08=3.073.84+0.03=3.876.79-0.83-3.36+3.27=5.871.83+6.75-2.15-2.09=4.343.19+6.54-5.6=4.130.72-0.04+6.67=7.359.16-0.88+6.67+6.91=21.861.3+7.25-5.97=2.584.51+1.69-0.52=5.681.98+3.8+1.54+3.06=10.382.87+7.69=10.561.69-0.19+1.38+9.72=12.67.62+4.99+7.7=20.317.31+5.66-9.07+2.05=5.952.57+7.59-1.22=8.941.58+9.98-8.23=3.335.28+8.12+0.79+4.92=19.117.89-0.84=7.052.82+3.54-0.47+3.87=9.766.75+6.08=12.832.15+8.94-1.66-9.23=0.29.18-5.63-2.6+0.11=1.068.84-6.14+6.76+4.42=13.881.99+8.91-4.78=6.128.16+5.01-5.71-5.46=23.31+3.4-5.22+9.07=10.568.39+0.72+8.45-2.47=15.094.34-1.79+3.47+8.51=14.534.86+3.77=8.638.33+2.87-0.1+7.45=18.556.59-2.02+1.75+6.31=12.635.68-2.17-0.3=3.215.7-2.17+4.62+3.56=11.715.1+0.33+4.85=10.287.71-4.03+2.4+3=9.085.05-1.08+9.14=13.118.63-4.02+5.51+0.83=10.951.58+9.61+9.99+6.99=28.178.68-6.34+8.88=11.226.9+1.6+0.23+5.52=14.255.32+5.6-2.19-4.19=4.544.95-3.76+3.85=5.043.18-0.1-0.63-0.13=2.325.77+8.52-2.69=11.69.83-8.71=1.124.32-3.13+1.82+6.87=9.889.22-0.7+0.82-7.25=2.098.45-5.02+4=7.434.81+3.37+9.68-5.79=12.079.94+9.86-2.29+0.17=17.687.2-2-1.28+6.42=10.340.67+6.44=7.113.97-2.22+3.37=5.123.32+1.29+9.08=13.696.07+4.6+1.42=12.090.27+6.45-4.62=2.11.36+2.59+3.66-0.77=6.845.38-3.41=1.978.59-2.64-3.4+0.08=2.631.06+3.14+8.36+5.61=18.179.65-7.33=2.329.72+0.27-1.09+9.43=18.339+0.09+5.11+9.82=24.023.51+8.98-8.32+8.94=13.117.18+7.12+7.91+9.49=31.79.66-3.94+0.87+5.67=12.260.06+3.82=3.883.44+9.38+4.71+8.73=26.264.33+5.36-7.14=2.554.96+7.55-5.68-2.98=3.852.8+1.03+9.41-4.52=8.729.49-4.59-1.52=3.382.31-0.68-0.02-0