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9.67+4.43-1.1-7.7=4.42-3.87+7.44+7.5=3.37-0.86+7.36+2.19=8.17+9.29-3.63-9.35=5.79+2.01+1.07+0.07=6.94+4.12+9.33=8.36-0.18-3.37=0.3+5.71+4.81+5.69=3.24-0.92-1.53-0.68=8.87-3.54=8.49-2.87+7.63-4.19=8.59-4.03-1.2-0.07=9.98-2.58-2.02=6.42-4.52+7.07=2.29+4.92=9.08-6.74+3.87+4.68=1.79-0.42-0.28=7.17+5.9-5.12=7.26-1.03+4.01+7.12=5.02-4.17+4.05=8.88-2.11-4.15=1.59+4.81+7.12=9.57-2.84=3.68+1.89+6.47+8.3=8.83-4.03-1.37-2.85=8.53-3.93+9.15=4.38+3.01-5.9=9.86+0.19+3.71-3.38=9.71+0.18+7.78+5.55=9.93-2.13+5.25-1.23=8.52-0.13-6.67=9.62-0.63-6.74-1.79=3.99+5.03+6.5-7.79=6.28-0.37+3.39=2.9-2.04=7.93-2.75+2.34+3.63=8.7-1.54+9.67+1.09=4.89+2.27-0.45+1.1=5.99+4.68-0.98-9.23=7.87+1.02-8.75+0.59=8.64-8.54+9.89-7.47=4.63+3.9+8.06+8.46=9.38-1.2-7.88=8.77+9.2+4.06-6.19=5.77+9.72+6.55+5.07=2.69+0.33+2.07+6.5=2.32-1.11+7.71+0.85=9.84+6.24=3.47+2.35=6.36+5.46-4.98+0.74=6.51-2.6+7.85=2.64-1.26+3.74=7.5+3.92-0.61+8.93=6.17-2.24-2.66=2.3+4.86+5.83-8.69=5.42+6.15=9.38-1.26-5.13+5.29=3.69+9.46+2.09=4-2.51=8-4.48-1.53-1.8=4.49-3.83=3.4-1.15+3.54+2.75=7.6-7.12+7.95-6.53=9.53+3.99-2.9+5.02=4.47-0.56-3.72+3.11=1.97+9.39+6.2-5.27=3.18-2.04+7.89-8.27=7.89+4.13=4.7-4.04+7.72-5.88=4.79-1+2.9+8.79=7.21-0.27-0.88-3.79=9.33-5.91+5.23-1.79=3.1+8.62-6.09+2.13=9.66-0.8-2.41-0.07=9.61-1.57-1.69+6.58=7.25+6.18+5.22=8.53-3.76-4.6=0.39+8.92+5.78-3.21=8.2-3.7-3.39+3.18=1.31+6.34+5.46+4.36=0.97-0.65+4.26=1.36+5.04+9.06+9.97=8.99-2.5-2.39+2.48=3.24+8.74-5.93=8.03+4.22-3.67=9.9-1.6+5.8+9.74=5.96-0.65-1.48-3.11=2.93-2.82+2.58=9.23+3.39-2.82-7.83=3.6+9.18+2.1+9.13=7.87+7.64-3.44-5.62=3.23-1.96+0.67+6.48=8.66-5.5=7.7-4.2+4.75+7.17=4.41+3.76=3.67-2.57+0.87=2.93-0.45+2.68-1.91=7.21+9.06+6.89-8.51=5.95+4.33+1.47=6.4-3.69=7.33+5.36+4.51-5.52=8.16-0.42-4.93+8.56=8.07-6.63+2.07-3.06=3.83+7.57+9.59+9.19=9.74-4.55-4.04-0.97=7.67-0.59+7.97+4.86=5.32-5.2+1.72+5.7=3.4+0.46=6.54-3.2-0.73-1.21=6.88-2.47+5.1+5.6=4.51+9.63-1.08+3.85=5.92+5.17=3.4+4.41=6.61+3.21+1.67-8.81=8.88-3.73+4.02-6.92=7.76-5.13+5.74=0.62+9.85-9.18=7.49+1.6-1.01-1.24=8.99+7.26-1-8.53=7.4-0.55=7.8-1.84-3.65-0.62=8.85-6.16-0.65=4.56+2.06=1.01+1.56=5.78+6.97-3.03=5.9+6.57+9.33+4.29=3.81+3.05+6.61=0.33+7.02-2.26=9.51+4.6-1.83-7.08=8.75-0.61+1.24=6.18+9.31+0.69=6.01-2.28-0.1=8.84-8.66-0.02=7.22+7.21=1.48+9.18-7.36+4.51=9.97-9.73+4.53=8.9-1.81-5.09=9.55-2.65=4.59-0.56-2.3=5.49-0.58+2.39+0.4=3.48-2.73+6.17-0.2=4.35+7.56=8.03-6.73+7.16+1.44=0.47+6.62+0.43-0.22=9.5-7.49-1.71+5.39=8.21+0.41+6.57=7.37-1.95-3.55-1=2.25+0.87+1.96+7.33=6.67+4.3-0.55-2.89=4.12-1.56=9.28-1.36-0.22-1.34=5.7-2.43+2=6.91-1.4-2.69-2.68=4.01+9.98-6.22-2.65=2.37+7.36+4.31+5.13=1.95-1.4-0.02+8.61=0.38+6.87-4.94+3.15=1.16+4.91+2.29=8.38-3.8-1.45=9.74-6.82+2.99=7.92-4.73+4.78+2.54=7.6+1.48=2.34+6.48-2.99=4.06+4.25+0.41-1.39=0.19+3.13+8.39=6.34-4.39-1.15=5.69+9.13-8.95=2.12+8.84+0.11-6.65=7.61+5.43+5.15+4.83=8.95+8.21-0.9-0.49=8.03-5.45-1.04=9.83-2.65-2.47-4.2=8.86-1.69-1.38=5.65+0.12+2.99-4.21=8.64+6.64+0.75+9.07=5.15+4.88-5.33+6.01=6.85+0.07+2.46-5.53=4.95+0.67-2.28-2.75=0.37+2.99=1.82-1.14-0.53+8.82=3.77+8.39-0.93=7.71+0.68+9.71=1.35+4.39+2.05-0.33=7.79-2.58-2.66+5.61=3.46+7.66-4.27+6.9=6.81-0.9+4.05+9.85=4.68-2.57=8.34-3.09+6.66-7.07=8.69-7.22+2.73=1.96+8.09+4.43+7.19=4.05+9.8=5.76-4.56+7.97-7.53=2.08+6.97-0.69-6.5=9.45-7.07+9.83-9.36=6.75+8.59+5.38-3.82=5.38+2.67-2.83=5.2+8.62+5.24+3.53=9.66+8.41-5.36-9.03=6+4.07=9.38-4.29-2.45=7.9-5.09+9.2=5.46+4.77-8.37+6.89=0.89+4.94-2.66-1.35=8.61+0.84+1.95+9.21=4.44+8.83+2.64-8.15=9.03+4.51+0.09-9.99=8.11+5.97+9.87=5.94+3.1+6.63-1.1=9.13+2.47-0.73-6.08=4.76-3.39+0.25+4.93=5.46+6.66+6.87-7.18=7.47-6.24-0.8=9.62-0.33-6.48-1.25=1.33+0.25-1.16+6.79=8.06+5.81+1.71=3.85-1.65-0.96+9.12=8.31+5.52-0.73=8.52-4.07-2.4=8.36-7.65+1.98=4.91-2.32-0.39+0.3=8.65+9.8-0.36-7.17=8.76+5.88+1.09=7.76+9.02-7.29-7.01=4.67-2.23=7.35-4.05-0.08+0.85=7.18+3.97+6.38+2.66=0.08+8.06+4=7.2-4.59+5.86+8.37=3.45+9.82-2.89=6.64+9.5+6.83-3.44=0.08+9.8-2.82=7.64-2.8-3.67+6.02=9.53-0.89+1.53+5.43=9.29+7.59=9.66-2.3-0.19+4.84=1.9-0.76=8.22+7.24-0.85=4.3+9.78-1.52=6.13-3.85+9.57+2.81=7.25+7.88+6.05-9.58=1.7+8.94-1.38-3.76=6.75+7.72+7.52-4.93=9.45-0.06-1.01-7.91=1.92+3.07+9.51=7.23-2.68-0.95-1=9.58-1.5-3.61+6.83=6.54+2.09+4.41-0.21=0.79+2.99+0.91+9.96=7.56-2.5-0.65-3.77=8.82-2.54+5.75=9.8-2.87-0.4-5=9.49-5.45+5.88+7.16=1.98-1.14=6.04+2.35=7.27+9.28+1.45=6-3.04-2.04+5.63=1.44+1.54-0.42-0.76=8.37-7.53=9.56-0.14+6.47-3.47=9.57-1.05-5.92=6.23+6.2-0.96=5.42+3-0.28+7.04=7.85-5.53+3.22=3.48+4.1+9.54=8.06-5.51-1.43-0.1=2.42+2.58-3.21=7.65+0.97-5.03-1.01=4.76+1.05-1.32-3.6=1.63+3.57-5.09+5.84=7.81+9.44-4.83+2.58=2.23+6.66+9.24+7.65=7.93+6.95+5.46=9.94-0.22+3.85-4.56=2.52+3.45-1.37=1.7-0.96+0.48=6.59-2.02-4.27=6.99+1.81-6.61=5.17-3.07+7.47=6.23+9.42-4.98-1.06=9.05+0.73+3.3=9.03-2.14+8.64+1.87=8.44-5.1-2.13=3.24-1.5-0.62-0.84=5.03+7.89-5.35+3.28=6.3-2.31+8.72=9-1.63-3.77+8.55=5.05-1.3-1.29+9.69=4.76-3.72+4.65=8.46-0.27-3.71=9.18-2.96+4.29+8.63=6.72+5.5-0.54-1.27=4.26+1.16+6.11=5.14+7.17-9.35=3.9-0.79+4.37=4.59+7.57+5.82+5.02=9.13-1.3-5.34+5.09=3.84+0.11-2.69=5.56-0.81-2.33-1.44=8.81+2.35-8.43+9.91=8.48-3.27+1.85=9.24+6.58-1.25-8.38=6.33-4.61+0.18+8.5=0.15+5.4=5.06+6.26+9.3-6.31=9.9-5.49=6.75+2.17=1.23+7.88-6.18+7.23=9.24+4.72+4.46+7.36=8.59-4.57-3.32+1.91=5.34+7.91+7.48-0.31=4.08+5.29-5.72+3.49=5.51-3.49=9.89-3.5=4.67-0.43+1.45=5.11+6.55+7.56+9.74=7.28+0.14-6.33=2.37-0.64=6.52+7.34=3.28-0.43+3.04=9.23-2.56-5.59-0.53=3.16+7.37-4.09=8.29+8.43-4.68=9.62-9.15+5.92-1.33=3.19-0.7-1.58+8.54=3.09-2.71+6.54-4.53=8.96+2.18+4.29+7.49=0.37+9.79+8.38-4.94=7.84+9.42+9.55+2.14=7.38-4.5=9.77-1.42-4.61=7.51-1.82-0.21=2.1+4.1+8.78=6.33+5.89-2.2=5.13-0.81-0.73-0.65=6.75+6.52-1.6=9.82+2.75=3.14+9.14-6.25+3.26=3.47+9.91=9.53-3.38-0.38+6.49=6.02-1.42=5.43+0.34=9.24-1.77-1.31-5.13=6.86+7.76-4.22-4.85=3.01+5.57=6.43+5.74+0.56=9.82-2.38+3.06-5.5=9.07-3.61=8.09+8.57+6.66=6.23+3.04-0.36=9.74-8.79=7.48+9.96-8.77-0.93=6.36-1.53+3.41=4.62+7.51-2.87=8.46-2.77+3.75-7.74=9.12-3.91=9.86-5.12+1.37+7.32=3.14+0.62+1.91=4.75+4.05-4.58=6.84-0.45-1.71=8.98-3.46-5.05=3.04-0.84-0.41+3.89=0.75+5.66=8.29+3.31+5.35+3.46=8.19+5.43+7.35+8.89=8.99+6.71+0.31-0.3=8.58-1.12-2.92+6.03=7.45-3.62+7.24+0.16=6.53-2.53+9.16+9.39=9.16-2.38-3.61+5.12=9.36-5.28+9.2=8.53-7.51+3.87-3.23=5.52-1.33+9.71=2.1+8.24+0.8=9.63-4.1-2.35-1.93=5.98-3.16=0.32+3.59-0.48-1.18=9.75+1.51=9.99+4.59-6.34+8.93=9.71+1.39+8.55-0.19=4.27-2.38+7.81-9.29=7.25+3.99+7.3+2.35=5.22-1.71-1.62-1.51=7.65-0.13-5.49+9.29=9.7-1.26-2.54-0.81=7.19+7.14=7.69+0.46+1.08=7.52+8.76-1.95-1.46=9.48-6.47-0.6=7.59-3.64=5.53-1.14-2.08=6.76+1.65-0.38=6.82+4.45-8.11-2.16=6.56+8.55=0.78-0.52+8.81-2.97=7.98-3.47+2.8=3.98+7.5-2.93=0.77+3.27-0.67=7.51-5.15=4.42+3.89-5.77-0.48=2.8+4.25+5.45=1.02+3.83+3.07-2.73=7.01+0.5-6.07+7.51=8.15-2.78-3.92-0.83=6.38-3.57+1.93=7.95+7.52-1.08+3.56=3.23+9.43+3.32=0.27+6.24-2.86+6.17=0.45+9.83+7.42=2.9+7.42-8.53+9.86=4.71-2-0.13-0.95=9.38-6.89+3.61+5.36=2.42+5.44-4.91+5.79=4.26-3.48+3.12+0.94=8.4-0.78=8.54-1.75+7.23-3.51=7.19+9.19-6.21=7.04-1.86-3.08+8.84=7.74-0.4+6.14=9.49-3.55-0.78-3.58=8.3-0.16-4.37-2.44=8.42+9.9-4.59=2.61+8.92=5.63+0.14=6.71-4.38-1.16+9.72=6.4-2.38=9.72+5.96-3.04-6.28=8.08-0.58-1.8=8.09+3.36+5.3+5.86=5.44-3.07-0.68=3.55+1.29-0.93-0.18=5.54+4.46+9.77+2.04=7.46+0.7+1.76+1.24=8.39-1.28-3.02=8.65+0.03-2.96+1.07=8.05-7.95+5.95-3.62=9.03-1.88-1.76-4.8=7.77-1.57+9.7-8.41=9.57-6.21+1.81+0.6=2.64+3.28+3.38=6.03-2.63=0.28+5.73+9.16+6.18=6.98+1.35=2.92+9.76-3.2+3.89=6.96+9.12+4.59-8.18=9.3+1.77-6.36+0.28=7.86-0.65+1.09+1.24=1.4-0.52+1.75=8.36-2.3-2.25+3.58=7.1-1.67+9.42+7.18=4.73+8.27+6.69-3.93=8.79-6.86=7.46-0.83-2.62=2.23-0.17-0.29-1.52=9.06-2.51-1.47-1.58=2.39+4.67+1.45+4.89=2.86-2.61+7.4+0.75=6.83-0.16-6.35=7.1-1.66+6.94=9.61+8.5+8.86-6.59=2.36-1.24+3.69=7.83-6.98+4.75+7.21=1.13+8.6-4.63=6.26-2.98-2.28-0.38=6.6+5.79+5.82-0.59=8.39-0.29-3.65+0.61=8.47+3.12+4.61-4.67=2.1-1.5+6.73-3.88=3.23-0.55=4.34-0.29-3.35+4.92=1.78+4.48-1.32=9.2-0.84-6.32-0.95=9.6-4.41-0.71-3.9=8.65+9.29+5.31+0.82=7.58+3.48+2.5-7.41=5.38+0.61=8.57-0.29-2.13=8.86-3.48+8.01+0.38=8.1+4.36-3.24+2.74=7.17-1.68=9.24+6.29=9.37+2.92+1.18=9.77+1.22+4.79-5.3=8.97-5.5+3.65-2.62=5.29-2.53-0.97=4.6-2.42=5.55+6.74=8.56-1.77-0.55-1.46=4.79+9.5+1.07+8.66=9.27+3.37-4.39+2.91=6.02-0.05-3.58=9.9-5.8+7.2+1.72=8.32-1.52+7.55+0.64=7.51-0.7-3.13-2.24=4.07+3.98+1.75-6.35=0.99+7.94-1.09-3.96=9.15-4.65-1.05-2.06=5.75-1.07+5.32-5.42=6.11-0.63-0.72-0.83=5.42+2.06+8.64+4.03=9.83-1.61+9.33-0.47=2.21+2.89-4+5.7=9.17-2.83+1.59-5.97=7.37-4.25+4.91=5.76+3.32+0.85=8.41+4.17-3.6=7.57+7.05+8.57+7.13=2.98-2.13+6.23-0.39=3.76-2.88+4.17=7.62+7.31+0.46=7.74-6.16-0.67+2.69=8.79-6.02-0.23+5.69=6.96-0.85-5.42=7.17-4.01-0.72+7.87=7.27+2.64-3.38+8.46=9.87-5.11+5.21=8.05+9.64+0.39-2.21=9.2-3.87-2.66+7.85=0.21+6.6+5.24+8.22=9.4+2.14-3.7-2.9=2.32+1.42+8.17=6.92+5.87-2.7-2.43=1.24+1.15=9.47-2.02-0.56=9.72+4.27-0.21-8.22=7.33-5.57+4.77-6.22=6.01+6.3-6.89+6.14=9.63-0.14-8.58-0.05=9.33+3.77+7.11=9.75-1.03-3.71+6.02=7.03-6.49+0.25=6.6-0.68-3.74+1.93=6.35-2.02+3.67-2.44=6.84+5.45=6.7+9.89-5.5=0.61+3.08+4.56-0.41=5.7+8.77-7.09=8.19+2.2+8.42-6.18=9.59-0.11+4.85=2.4-0.31-0.15=6.14+9.98-2.83-4.84=3.57+2.13=1.59+9.83-9.6+8.19=2.89+4.55-5.33=5.87+3.05+9.91-4.81=8.4-4.33+0.17-3.98=8.13-0.85+5.22=8.11+9.78+5.03=8.54+4.23+7.42=9.77+3.77-2.19+0.28=8.95-6.46+7.96-5=6.18+1.05-2.54-4.03=9.38+9.39-8.34-8.41=6.73+6.79+3.52-5.51=9.37+5.8-5.74+7.52=1.73+0.06+9.83=5.4+4.38+2.7+1.41=9.16-3.76=9.48-5.18=0.23+5.49+2.02=3.61-2.28+8.43+2.97=6.29+2.61+7.36-7.95=7.17+4.56-9.69=8.94-4.43+9.26=3.59-1.4-1.57+5.2=2.07-0.08-1.47=7.87-3.44-3.07+4.24=7.51-4.17+8.03-3.81=7.77-3.72-2.32+3.37=8.45-1.17=0.05+0.03+4.01+9.48=6.28-2.45-2.09-0.57=4-3.76+8.84+3.81=4.56+3.71+7.08-1.65=6.47+2.65+3.23+2.87=7.48+8.76+8.98=6.45-1.23-0.64=9.57-1.79+5.35-1.75=4.46-3.73+1.67=8.88+8.67-2.86+9.49=3.79-2.62-0.87+8.94=9.39+0.66-6.48-2.39=5.71-1.69+6.4-6.9=6.05-1.85-3.58=6.55-1.77+9.73-2.78=9.96-1.29-8.17=8.72+0.68-1=7.07-6.56+8.69=9.25-6.48+5.9-8.28=8.71-0.44-0.06=5.6+8.41+5.42+1.1=5.99+1.57-3.35=9.83+6.22-1.96-5.81=6.99-0.99-0.16-2.67=4.67-0.77-3.55=9.7-7.51+8.67-2.97=8.54-4.14-0.91=6.64-0.74-2.35=9.3+7.2-9.99+6.27=8.01-2.26=4.63-2.25+9.4-5.87=6.86+4.54-9.66+6.18=7.03-3.17-0.33-2=4.59-0.62-2.54+0.84=2.35-0.21=4.16-1.18-1.61+4.74=8.97-0.94+0.79=2.61-2.37+8.77=9.06-0.44+0.8=4.08+9.05-3.02-7.12=8.96+0.81=7.42+4.85+9.09-3.02=4.1-2.34+7.99-3.79=8.01+2.46+1.7=1.45+7.97+2.64-3.4=5.84-3.49+0.09+9.73=6.6+9.86=1.44+9.04+7.89+9.26=7.38+0.58=4.03+8.79=1.6-0.5=6.79+7.45-1.99-7.37=6.38-4.87-1.38=8.84-5.18-0.95+1.52=4.37-3.68+7.28+0.19=8.48+5.83-2.52-4=6.54-2.42-3.57+5.13=4.33+0.87=2.5+6.71+3.4-7.75=5.99-3.55-0.28+1.91=6.81+3.22+5.43+7.85=7.27-0.52=9.45-5.84=8.97-3.49+2.46+9.16=7.7-6.06+5.41-0.47=9.98-8.68+1.2+8.72=9.45-8.21+5.77+2.82=9.71+9.27=1.08-0.1-0.37+9.61=9.89-1.6+6.43-3.9=4.21-0.08-1.27-0.24=5.1+2.24+6.35=4.03-3.03+3.56=1.45-0.94+8.14-4.08=9.19-3.9=5.36+6.68+8.43-5.52=5.3+1.36-1.01+0.09=2.06+5.32-4.99-1.55=2.7+2.88=4.19+9.6-3.53-9.09=4.15+0.57=7.25-3.03-2.03=9.63-3.21-2.73+6.1=9.44-3.08-3.1-2.65=2.13-0.06+7.89-0.41=9.52+5.27-5.91+8.12=7.05+5.5-0.23=8.42-1.08-3.28+8.4=6.54-0.72+4.5-0.49=6.54-1.79=5.83-3.5-0.76+8.88=6.08-2.68=9.7+0.46=2.2+5.91+1.81=6.56-4.2-0.16-1.47=9.61-0.62-3.01+3.15=9.91+4.54+6.8+7.79=9.05+0.21-0.65=5.79-4.36=0.98+7.97-8.57=3.34+7.06+2.94=5.77+5.3+3.46+9.34=7.08-1.2=9.3-2.62+8.16-3.47=5.13+2.87=5.8+7.48+4.63+6.72=4.83+7.36+0.76+5.45=9.13+7.39-8.49=5.24-0.63+7.59+6.77=4.95+0.16-1.71+4.35=6.1+7.19=9.25-5.07-3.58+2.28=9.1-4.81-0.38-1.7=7.93+8.26-4.01=4.48+5.51-3.1=3.76+7.32-7.53-2.33=7.53-0.2-3.18-0.75=8.03+8.82-8.32-8.25=8.13-8.02+9.86=1.19+3.97=1.56+7.29+8.28-6.06=3.69-1.56=3.1+4.88-6.79+1.04=5.53+8.36-5.34-1=7.92-0.05+0.29-5.62=6.86+9.79+0.88=5.63-0.2-0.63-2.75=2.4-1.43+4.93-4.82=2.17+4.28+0.4-1.37=7.5+8.33-4.87+6.02=2.5+2.03+4.37=7.64+5.92-1.58+6.65=4.16+8.41=8.55-8.22+4.53=6.32-2.16+0.77+8.9=1.67+9.36-0.65-4.63=0.67+1.73+4.8+7.13=1.37-0.55=2.6+5.73+1.83-1.1=8.95-5.69+1.71=9.81+0.84-0.3+8.65=4.47+6.7+4.18-9.21=1.77+8.87-1.37=3.71+4.48-2.62=5.12-1.42-0.19=0.32+7.87-0.64=4.12+5.83-1.2+3.48=1.4+2.29-2.23+3.43=9.89-1.04-5.15+5.49=7.92-0.56+7.56=1.18+2.45+9.75+9.85=2.79+5.16+1.07=0.94+6.44+7.09-4.49=1.2+6.01-5.56+1.98=7.93-3.3-0.02=8.81-2.09+1.17+9.53=2.5+3.81-0.22+3.18=8.9-2.47=1.39+2.91-1.83-1.23=3.88-0.19-1.29=3.78-1.97+4.66+0.27=2.72+7.21+2.51=9.55-7.47-0.05-1.11=2.64+6.67+9.43+5.81=3.1+1.06+3.33+4.52=6.48+7.57+0.91=6.6-1.77=5.63-0.31+9.15=8.94-2.73+7.92-5.41=7.49-1.84+6.73+1.46=3.09-2.96+7.04+6.58=4.49-3.14+5.45-3.97=7.71-2.69=0.35+9.26-1.68-0.56=1.7+4.01+9.91=9.33+7.77=8.8+9.07-9.85+5.25=7.68+5.16+6.12=8.85+5.29-2.44=1.95+6.3=1.44-1.28=5.53+9.49+7.59=9.82-7.23+1.6+8.39=2.7+8.56-7.73+2=7.92+2.42+6.63=8.87-5.6=9.59+6.31-4.06-3.4=参考答案9.67+4.43-1.1-7.7=5.34.42-3.87+7.44+7.5=15.493.37-0.86+7.36+2.19=12.068.17+9.29-3.63-9.35=4.485.79+2.01+1.07+0.07=8.946.94+4.12+9.33=20.398.36-0.18-3.37=4.810.3+5.71+4.81+5.69=16.513.24-0.92-1.53-0.68=0.118.87-3.54=5.338.49-2.87+7.63-4.19=9.068.59-4.03-1.2-0.07=3.299.98-2.58-2.02=5.386.42-4.52+7.07=8.972.29+4.92=7.219.08-6.74+3.87+4.68=10.891.79-0.42-0.28=1.097.17+5.9-5.12=7.957.26-1.03+4.01+7.12=17.365.02-4.17+4.05=4.98.88-2.11-4.15=2.621.59+4.81+7.12=13.529.57-2.84=6.733.68+1.89+6.47+8.3=20.348.83-4.03-1.37-2.85=0.588.53-3.93+9.15=13.754.38+3.01-5.9=1.499.86+0.19+3.71-3.38=10.389.71+0.18+7.78+5.55=23.229.93-2.13+5.25-1.23=11.828.52-0.13-6.67=1.729.62-0.63-6.74-1.79=0.463.99+5.03+6.5-7.79=7.736.28-0.37+3.39=9.32.9-2.04=0.867.93-2.75+2.34+3.63=11.158.7-1.54+9.67+1.09=17.924.89+2.27-0.45+1.1=7.815.99+4.68-0.98-9.23=0.467.87+1.02-8.75+0.59=0.738.64-8.54+9.89-7.47=2.524.63+3.9+8.06+8.46=25.059.38-1.2-7.88=0.38.77+9.2+4.06-6.19=15.845.77+9.72+6.55+5.07=27.112.69+0.33+2.07+6.5=11.592.32-1.11+7.71+0.85=9.779.84+6.24=16.083.47+2.35=5.826.36+5.46-4.98+0.74=7.586.51-2.6+7.85=11.762.64-1.26+3.74=5.127.5+3.92-0.61+8.93=19.746.17-2.24-2.66=1.272.3+4.86+5.83-8.69=4.35.42+6.15=11.579.38-1.26-5.13+5.29=8.283.69+9.46+2.09=15.244-2.51=1.498-4.48-1.53-1.8=0.194.49-3.83=0.663.4-1.15+3.54+2.75=8.547.6-7.12+7.95-6.53=1.99.53+3.99-2.9+5.02=15.644.47-0.56-3.72+3.11=3.31.97+9.39+6.2-5.27=12.293.18-2.04+7.89-8.27=0.767.89+4.13=12.024.7-4.04+7.72-5.88=2.54.79-1+2.9+8.79=15.487.21-0.27-0.88-3.79=2.279.33-5.91+5.23-1.79=6.863.1+8.62-6.09+2.13=7.769.66-0.8-2.41-0.07=6.389.61-1.57-1.69+6.58=12.937.25+6.18+5.22=18.658.53-3.76-4.6=0.170.39+8.92+5.78-3.21=11.888.2-3.7-3.39+3.18=4.291.31+6.34+5.46+4.36=17.470.97-0.65+4.26=4.581.36+5.04+9.06+9.97=25.438.99-2.5-2.39+2.48=6.583.24+8.74-5.93=6.058.03+4.22-3.67=8.589.9-1.6+5.8+9.74=23.845.96-0.65-1.48-3.11=0.722.93-2.82+2.58=2.699.23+3.39-2.82-7.83=1.973.6+9.18+2.1+9.13=24.017.87+7.64-3.44-5.62=6.453.23-1.96+0.67+6.48=8.428.66-5.5=3.167.7-4.2+4.75+7.17=15.424.41+3.76=8.173.67-2.57+0.87=1.972.93-0.45+2.68-1.91=3.257.21+9.06+6.89-8.51=14.655.95+4.33+1.47=11.756.4-3.69=2.717.33+5.36+4.51-5.52=11.688.16-0.42-4.93+8.56=11.378.07-6.63+2.07-3.06=0.453.83+7.57+9.59+9.19=30.189.74-4.55-4.04-0.97=0.187.67-0.59+7.97+4.86=19.915.32-5.2+1.72+5.7=7.543.4+0.46=3.866.54-3.2-0.73-1.21=1.46.88-2.47+5.1+5.6=15.114.51+9.63-1.08+3.85=16.915.92+5.17=11.093.4+4.41=7.816.61+3.21+1.67-8.81=2.688.88-3.73+4.02-6.92=2.257.76-5.13+5.74=8.370.62+9.85-9.18=1.297.49+1.6-1.01-1.24=6.848.99+7.26-1-8.53=6.727.4-0.55=6.857.8-1.84-3.65-0.62=1.698.85-6.16-0.65=2.044.56+2.06=6.621.01+1.56=2.575.78+6.97-3.03=9.725.9+6.57+9.33+4.29=26.093.81+3.05+6.61=13.470.33+7.02-2.26=5.099.51+4.6-1.83-7.08=5.28.75-0.61+1.24=9.386.18+9.31+0.69=16.186.01-2.28-0.1=3.638.84-8.66-0.02=0.167.22+7.21=14.431.48+9.18-7.36+4.51=7.819.97-9.73+4.53=4.778.9-1.81-5.09=29.55-2.65=6.94.59-0.56-2.3=1.735.49-0.58+2.39+0.4=7.73.48-2.73+6.17-0.2=6.724.35+7.56=11.918.03-6.73+7.16+1.44=9.90.47+6.62+0.43-0.22=7.39.5-7.49-1.71+5.39=5.698.21+0.41+6.57=15.197.37-1.95-3.55-1=0.872.25+0.87+1.96+7.33=12.416.67+4.3-0.55-2.89=7.534.12-1.56=2.569.28-1.36-0.22-1.34=6.365.7-2.43+2=5.276.91-1.4-2.69-2.68=0.144.01+9.98-6.22-2.65=5.122.37+7.36+4.31+5.13=19.171.95-1.4-0.02+8.61=9.140.38+6.87-4.94+3.15=5.461.16+4.91+2.29=8.368.38-3.8-1.45=3.139.74-6.82+2.99=5.917.92-4.73+4.78+2.54=10.517.6+1.48=9.082.34+6.48-2.99=5.834.06+4.25+0.41-1.39=7.330.19+3.13+8.39=11.716.34-4.39-1.15=0.85.69+9.13-8.95=5.872.12+8.84+0.11-6.65=4.427.61+5.43+5.15+4.83=23.028.95+8.21-0.9-0.49=15.778.03-5.45-1.04=1.549.83-2.65-2.47-4.2=0.518.86-1.69-1.38=5.795.65+0.12+2.99-4.21=4.558.64+6.64+0.75+9.07=25.15.15+4.88-5.33+6.01=10.716.85+0.07+2.46-5.53=3.854.95+0.67-2.28-2.75=0.590.37+2.99=3.361.82-1.14-0.53+8.82=8.973.77+8.39-0.93=11.237.71+0.68+9.71=18.11.35+4.39+2.05-0.33=7.467.79-2.58-2.66+5.61=8.163.46+7.66-4.27+6.9=13.756.81-0.9+4.05+9.85=19.814.68-2.57=2.118.34-3.09+6.66-7.07=4.848.69-7.22+2.73=4.21.96+8.09+4.43+7.19=21.674.05+9.8=13.855.76-4.56+7.97-7.53=1.642.08+6.97-0.69-6.5=1.869.45-7.07+9.83-9.36=2.856.75+8.59+5.38-3.82=16.95.38+2.67-2.83=5.225.2+8.62+5.24+3.53=22.599.66+8.41-5.36-9.03=3.686+4.07=10.079.38-4.29-2.45=2.647.9-5.09+9.2=12.015.46+4.77-8.37+6.89=8.750.89+4.94-2.66-1.35=1.828.61+0.84+1.95+9.21=20.614.44+8.83+2.64-8.15=7.769.03+4.51+0.09-9.99=3.648.11+5.97+9.87=23.955.94+3.1+6.63-1.1=14.579.13+2.47-0.73-6.08=4.794.76-3.39+0.25+4.93=6.555.46+6.66+6.87-7.18=11.817.47-6.24-0.8=0.439.62-0.33-6.48-1.25=1.561.33+0.25-1.16+6.79=7.218.06+5.81+1.71=15.583.85-1.65-0.96+9.12=10.368.31+5.52-0.73=13.18.52-4.07-2.4=2.058.36-7.65+1.98=2.694.91-2.32-0.39+0.3=2.58.65+9.8-0.36-7.17=10.928.76+5.88+1.09=15.737.76+9.02-7.29-7.01=2.484.67-2.23=2.447.35-4.05-0.08+0.85=4.077.18+3.97+6.38+2.66=20.190.08+8.06+4=12.147.2-4.59+5.86+8.37=16.843.45+9.82-2.89=10.386.64+9.5+6.83-3.44=19.530.08+9.8-2.82=7.067.64-2.8-3.67+6.02=7.199.53-0.89+1.53+5.43=15.69.29+7.59=16.889.66-2.3-0.19+4.84=12.011.9-0.76=1.148.22+7.24-0.85=14.614.3+9.78-1.52=12.566.13-3.85+9.57+2.81=14.667.25+7.88+6.05-9.58=11.61.7+8.94-1.38-3.76=5.56.75+7.72+7.52-4.93=17.069.45-0.06-1.01-7.91=0.471.92+3.07+9.51=14.57.23-2.68-0.95-1=2.69.58-1.5-3.61+6.83=11.36.54+2.09+4.41-0.21=12.830.79+2.99+0.91+9.96=14.657.56-2.5-0.65-3.77=0.648.82-2.54+5.75=12.039.8-2.87-0.4-5=1.539.49-5.45+5.88+7.16=17.081.98-1.14=0.846.04+2.35=8.397.27+9.28+1.45=186-3.04-2.04+5.63=6.551.44+1.54-0.42-0.76=1.88.37-7.53=0.849.56-0.14+6.47-3.47=12.429.57-1.05-5.92=2.66.23+6.2-0.96=11.475.42+3-0.28+7.04=15.187.85-5.53+3.22=5.543.48+4.1+9.54=17.128.06-5.51-1.43-0.1=1.022.42+2.58-3.21=1.797.65+0.97-5.03-1.01=2.584.76+1.05-1.32-3.6=0.891.63+3.57-5.09+5.84=5.957.81+9.44-4.83+2.58=152.23+6.66+9.24+7.65=25.787.93+6.95+5.46=20.349.94-0.22+3.85-4.56=9.012.52+3.45-1.37=4.61.7-0.96+0.48=1.226.59-2.02-4.27=0.36.99+1.81-6.61=2.195.17-3.07+7.47=9.576.23+9.42-4.98-1.06=9.619.05+0.73+3.3=13.089.03-2.14+8.64+1.87=17.48.44-5.1-2.13=1.213.24-1.5-0.62-0.84=0.285.03+7.89-5.35+3.28=10.856.3-2.31+8.72=12.719-1.63-3.77+8.55=12.155.05-1.3-1.29+9.69=12.154.76-3.72+4.65=5.698.46-0.27-3.71=4.489.18-2.96+4.29+8.63=19.146.72+5.5-0.54-1.27=10.414.26+1.16+6.11=11.535.14+7.17-9.35=2.963.9-0.79+4.37=7.484.59+7.57+5.82+5.02=239.13-1.3-5.34+5.09=7.583.84+0.11-2.69=1.265.56-0.81-2.33-1.44=0.988.81+2.35-8.43+9.91=12.648.48-3.27+1.85=7.069.24+6.58-1.25-8.38=6.196.33-4.61+0.18+8.5=10.40.15+5.4=5.555.06+6.26+9.3-6.31=14.319.9-5.49=4.416.75+2.17=8.921.23+7.88-6.18+7.23=10.169.24+4.72+4.46+7.36=25.788.59-4.57-3.32+1.91=2.615.34+7.91+7.48-0.31=20.424.08+5.29-5.72+3.49=7.145.51-3.49=2.029.89-3.5=6.394.67-0.43+1.45=5.695.11+6.55+7.56+9.74=28.967.28+0.14-6.33=1.092.37-0.64=1.736.52+7.34=13.863.28-0.43+3.04=5.899.23-2.56-5.59-0.53=0.553.16+7.37-4.09=6.448.29+8.43-4.68=12.049.62-9.15+5.92-1.33=5.063.19-0.7-1.58+8.54=9.453.09-2.71+6.54-4.53=2.398.96+2.18+4.29+7.49=22.920.37+9.79+8.38-4.94=13.67.84+9.42+9.55+2.14=28.957.38-4.5=2.889.77-1.42-4.61=3.747.51-1.82-0.21=5.482.1+4.1+8.78=14.986.33+5.89-2.2=10.025.13-0.81-0.73-0.65=2.946.75+6.52-1.6=11.679.82+2.75=12.573.14+9.14-6.25+3.26=9.293.47+9.91=13.389.53-3.38-0.38+6.49=12.266.02-1.42=4.65.43+0.34=5.779.24-1.77-1.31-5.13=1.036.86+7.76-4.22-4.85=5.553.01+5.57=8.586.43+5.74+0.56=12.739.82-2.38+3.06-5.5=59.07-3.61=5.468.09+8.57+6.66=23.326.23+3.04-0.36=8.919.74-8.79=0.957.48+9.96-8.77-0.93=7.746.36-1.53+3.41=8.244.62+7.51-2.87=9.268.46-2.77+3.75-7.74=1.79.12-3.91=5.219.86-5.12+1.37+7.32=13.433.14+0.62+1.91=5.674.75+4.05-4.58=4.226.84-0.45-1.71=4.688.98-3.46-5.05=0.473.04-0.84-0.41+3.89=5.680.75+5.66=6.418.29+3.31+5.35+3.46=20.418.19+5.43+7.35+8.89=29.868.99+6.71+0.31-0.3=15.718.58-1.12-2.92+6.03=10.577.45-3.62+7.24+0.16=11.236.53-2.53+9.16+9.39=22.559.16-2.38-3.61+5.12=8.299.36-5.28+9.2=13.288.53-7.51+3.87-3.23=1.665.52-1.33+9.71=13.92.1+8.24+0.8=11.149.63-4.1-2.35-1.93=1.255.98-3.16=2.820.32+3.59-0.48-1.18=2.259.75+1.51=11.269.99+4.59-6.34+8.93=17.179.71+1.39+8.55-0.19=19.464.27-2.38+7.81-9.29=0.417.25+3.99+7.3+2.35=20.895.22-1.71-1.62-1.51=0.387.65-0.13-5.49+9.29=11.329.7-1.26-2.54-0.81=5.097.19+7.14=14.337.69+0.46+1.08=9.237.52+8.76-1.95-1.46=12.879.48-6.47-0.6=2.417.59-3.64=3.955.53-1.14-2.08=2.316.76+1.65-0.38=8.036.82+4.45-8.11-2.16=16.56+8.55=15.110.78-0.52+8.81-2.97=6.17.98-3.47+2.8=7.313.98+7.5-2.93=8.550.77+3.27-0.67=3.377.51-5.15=2.364.42+3.89-5.77-0.48=2.062.8+4.25+5.45=12.51.02+3.83+3.07-2.73=5.197.01+0.5-6.07+7.51=8.958.15-2.78-3.92-0.83=0.626.38-3.57+1.93=4.747.95+7.52-1.08+3.56=17.953.23+9.43+3.32=15.980.27+6.24-2.86+6.17=9.820.45+9.83+7.42=17.72.9+7.42-8.53+9.86=11.654.71-2-0.13-0.95=1.639.38-6.89+3.61+5.36=11.462.42+5.44-4.91+5.79=8.744.26-3.48+3.12+0.94=4.848.4-0.78=7.628.54-1.75+7.23-3.51=10.517.19+9.19-6.21=10.177.04-1.86-3.08+8.84=10.947.74-0.4+6.14=13.489.49-3.55-0.78-3.58=1.588.3-0.16-4.37-2.44=1.338.42+9.9-4.59=13.732.61+8.92=11.535.63+0.14=5.776.71-4.38-1.16+9.72=10.896.4-2.38=4.029.72+5.96-3.04-6.28=6.368.08-0.58-1.8=5.78.09+3.36+5.3+5.86=22.615.44-3.07-0.68=1.693.55+1.29-0.93-0.18=3.735.54+4.46+9.77+2.04=21.817.46+0.7+1.76+1.24=11.168.39-1.28-3.02=4.098.65+0.03-2.96+1.07=6.798.05-7.95+5.95-3.62=2.439.03-1.88-1.76-4.8=0.597.77-1.57+9.7-8.41=7.499.57-6.21+1.81+0.6=5.772.64+3.28+3.38=9.36.03-2.63=3.40.28+5.73+9.16+6.18=21.356.98+1.35=8.332.92+9.76-3.2+3.89=13.376.96+9.12+4.59-8.18=12.499.3+1.77-6.36+0.28=4.997.86-0.65+1.09+1.24=9.541.4-0.52+1.75=2.638.36-2.3-2.25+3.58=7.397.1-1.67+9.42+7.18=22.034.73+8.27+6.69-3.93=15.768.79-6.86=1.937.46-0.83-2.62=4.012.23-0.17-0.29-1.52=0.259.06-2.51-1.47-1.58=3.52.39+4.67+1.45+4.89=13.42.86-2.61+7.4+0.75=8.46.83-0.16-6.35=0.327.1-1.66+6.94=12.389.61+8.5+8.86-6.59=20.382.36-1.24+3.69=4.817.83-6.98+4.75+7.21=12.811.13+8.6-4.63=5.16.26-2.98-2.28-0.38=0.626.6+5.79+5.82-0.59=17.628.39-0.29-3.65+0.61=5.068.47+3.12+4.61-4.67=11.532.1-1.5+6.73-3.88=3.453.23-0.55=2.684.34-0.29-3.35+4.92=5.621.78+4.48-1.32=4.949.2-0.84-6.32-0.95=1.099.6-4.41-0.71-3.9=0.588.65+9.29+5.31+0.82=24.077.58+3.48+2.5-7.41=6.155.38+0.61=5.998.57-0.29-2.13=6.158.86-3.48+8.01+0.38=13.778.1+4.36-3.24+2.74=11.967.17-1.68=5.499.24+6.29=15.539.37+2.92+1.18=13.479.77+1.22+4.79-5.3=10.488.97-5.5+3.65-2.62=4.55.29-2.53-0.97=1.794.6-2.42=2.185.55+6.74=12.298.56-1.77-0.55-1.46=4.784.79+9.5+1.07+8.66=24.029.27+3.37-4.39+2.91=11.166.02-0.05-3.58=2.399.9-5.8+7.2+1.72=13.028.32-1.52+7.55+0.64=14.997.51-0.7-3.13-2.24=1.444.07+3.98+1.75-6.35=3.450.99+7.94-1.09-3.96=3.889.15-4.65-1.05-2.06=1.395.75-1.07+5.32-5.42=4.586.11-0.63-0.72-0.83=3.935.42+2.06+8.64+4.03=20.159.83-1.61+9.33-0.47=17.082.21+2.89-4+5.7=6.89.17-2.83+1.59-5.97=1.967.37-4.25+4.91=8.035.76+3.32+0.85=9.938.41+4.17-3.6=8.987.57+7.05+8.57+7.13=30.322.98-2.13+6.23-0.39=6.693.76-2.88+4.17=5.057.62+7.31+0.46=15.397.74-6.16-0.67+2.69=3.68.79-6.02-0.23+5.69=8.236.96-0.85-5.42=0.697.17-4.01-0.72+7.87=10.317.27+2.64-3.38+8.46=14.999.87-5.11+5.21=9.978.05+9.64+0.39-2.21=15.879.2-3.87-2.66+7.85=10.520.21+6.6+5.24+8.22=20.279.4+2.14-3.7-2.9=4.942.32+1.42+8.17=11.916.92+5.87-2.7-2.43=7.661.24+1.15=2.399.47-2.02-0.56=6.899.72+4.27-0.21-8.22=5.567.33-5.57+4.77-6.22=0.316.01+6.3-6.89+6.14=11.569.63-0.14-8.58-0.05=0.869.33+3.77+7.11=20.219.75-1.03-3.71+6.02=11.037.03-6.49+0.25=0.796.6-0.68-3.74+1.93=4.116.35-2.02+3.67-2.44=5.566.84+5.45=12.296.7+9.89-5.5=11.090.61+3.08+4.56-0.41=7.845.7+8.77-7.09=7.388.19+2.2+8.42-6.18=12.639.59-0.11+4.85=14.332.4-0.31-0.15=1.946.14+9.98-2.83-4.84=8.453.57+2.13=5.71.59+9.83-9.6+8.19=10.012.89+4.55-5.33=2.115.87+3.05+9.91-4.81=14.028.4-4.33+0.17-3.98=0.268.13-0.85+5.22=12.58.11+9.78+5.03=22.928.54+4.23+7.42=20.199.77+3.77-2.19+0.28=11.638.95-6.46+7.96-5=5.456.18+1.05-2.54-4.03=0.669.38+9.39-8.34-8.41=2.026.73+6.79+3.52-5.51=11.539.37+5.8-5.74+7.52=16.951.73+0.06+9.83=11.625.4+4.38+2.7+1.41=13.899.16-3.76=5.49.48-5.18=4.30.23+5.49+2.02=7.743.61-2.28+8.43+2.97=12.736.29+2.61+7.36-7.95=8.317.17+4.56-9.69=2.048.94-4.43+9.26=13.773.59-1.4-1.57+5.2=5.822.07-0.08-1.47=0.527.87-3.44-3.07+4.24=5.67.51-4.17+8.03-3.81=7.567.77-3.72-2.32+3.37=5.18.45-1.17=7.280.05+0.03+4.01+9.48=13.576.28-2.45-2.09-0.57=1.174-3.76+8.84+3.81=12.894.56+3.71+7.08-1.65=13.76.47+2.65+3.23+2.87=15.227.48+8.76+8.98=25.226.45-1.23-0.64=4.589.57-1.79+5.35-1.75=11.384.46-3.73+1.67=2.48.88+8.67-2.86+9.49=24.183.79-2.62-0.87+8.94=9.249.39+0.66-6.48-2.39=1.185.71-1.69+6.4-6.9=3.526.05-1.85-3.58=0.626.55-1.77+9.73-2.78=11.739.96-1.29-8.17=0.58.72+0.68-1=8.47.07-6.56+8.69=9.29.25-6.48+5.9-8.28=0.398.71-0.44-0.06=8.215.6+8.41+5.42+1.1=20.535.99+1.57-3.35=4.219.83+6.22-1.96-5.81=8.286.99-0.99-0.16-2.67=3.174.67-0.77-3.55=0.359.7-7.51+8.67-2.97=7.898.54-4.14-0.91=3.496.64-0.74-2.35=3.559.3+7.2-9.99+6.27=12.788.01-2.26=5.754.63-2.25+9.4-5.87=5.916.86+4.54-9.66+6.18=7.927.03-3.17-0.33-2=1.534.59-0.62-2.54+0.84=2.272.35-0.21=2.144.16-1.18-1.61+4.74=6.118.97-0.94+0.79=8.822.61-2.37+8.77=9.019.06-0.44+0.8=9.424.08+9.05-3.02-7.12=2.998.96+0.81=9.777.42+4.85+9.09-3.02=18.344.1-2.34+7.99-3.79=5.968.01+2.46+1.7=12.171.45+7.97+2.64-3.4=8.665.84-3.49+0.09+9.73=12.176.6+9.86=16.461.44+9.04+7.89+9.26=27.637.3