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6.31+4.07=9.74-7.72+2.15+3.23=7.74-4.73-2.3+5.67=8.26-3.72=3.46+8.05-2.57-1.97=7.96+4.79+6.6+0.84=2.97-1.62+9.47=9.88-5.47-3.95=6.36-2.87-0.41-0.33=7.92-0.56-5.38=2.71-0.41=6.65+8.01-3.43-9.02=6.11+2.22-5.97+8.63=3.21-0.96=2.04+8.48-6.34=5.51+2.95+9.03=0.91+8.94+8.83=3.22-0.06-1.15+5.45=3.54-0.73-0.8+6.34=7.94+6.01=8.72-3.45+8.31+7.1=7.05-0.28+4.22+5.78=7.67-4.28-2.38+2.46=9.93+1.01-3.75-5.53=1.34+9.03-6.06+0.74=8.24+2.79+5.4+9.69=7.53+5.58-9.81-1.62=4.21+9.76-3.85=9.57+1.05-1.43-0.21=2.05+8.96+9.75-6.49=0.81+6.22-5.5+1.46=8.37-7.93+8.87=5.33+1.36+9.45=6.56-0.69-0.06=8.05+4.56+3.97=8.3+9.14-4.38+1.4=0.88+9.7-4.48=1.94+0.15=6.29-4.61+4.34+1.13=8.89-6.45+2.5-0.33=7.04-0.51-1.34=8.36+9.02-1.41-5.64=3.53+7.91-4.64-1.85=5-0.19-0.94-0.98=1.79-1.27+0.06+7.08=1.25-0.38=8.72+0.93-1.78=3.28+6.43+0.5+3.3=8.6-7.41+3.91+4.44=6.01-1.33=9.44-5.22=4.91+4.22-0.16-5.18=9.74-0.34-9.12+5.48=8.12-6.17+5.34-4.76=6.47-0.8=7.31+3.17+6.59=8.24-3.95-0.38-1.91=1.59+4.43+4.23+8.5=0.1+9.1+8.55=9.27-4.14+5.08-9.16=8.08+8.53-0.36-6.04=6.6+3.12+1.11+0.94=9.24+3.97=4.71+4.41+5.94+9.28=4.29+8.37+4.3=9.37-0.19+6.23=5.85+5.75=8.77-1.31-0.43+7.07=8.56-2.95+0.83=6.35+0.27-3=7.37-0.78-4.16=3.42+4.8+1.14+4.81=4.4-2.64-0.22-0.28=0.98+3.23+4.07=9.09+8.48=9.38+7.73-0.56-8.82=9.76-9.2+3.16+2.18=6.37+5.25+7.63-1.6=7.43-5.12+8+4.35=7.43+6.98-6.64+5.33=8.58+8.72-5.5-8.48=6.17+1.16+9.37-4.17=6.72-1.58-0.38-0.23=9.07-2.87-2.32-1.21=5.09+6.31-9.75+3.87=5.62+7.35=4.21+4.25+3.88-8.7=9.1-3.69-0.56=4.75-0.21+6.78+8.19=9.67+1.52+9.59-8.72=9.74-5.47-0.08+2.48=8.09+6.62+7.21-9.47=1.11+6.31-4.87=8.85-3.27+0.92+5.31=7.14-0.2-0.22-3.22=9.21-0.19-8.89=8.79-8.05-0.13=3.87-1.98+0.87+4.13=8.46-4.77-0.83-1.77=7.9-0.33+5.43+3.02=8.78+5.08-4.07-4.19=7.4-5.55-1.53=1.83+6.13-2.95-2.46=5.14-3.03+9.84-7.45=9.39+3.14-8.89+4.68=9.59-4.92+4.08=8.91+3.41-6.43-4.36=2.59+3.56-2.36=2.86+0.32+4.61=6.49-2.82+4.65=7.73-3.52-1.3+0.94=2.14+0.16+4.96-2.77=9.9-1.38+6.94=6.88+7.83+5.83-0.14=7.88+1.91=9.82-0.96-1.41=6.17-1.98+9.44-3.94=7.75+0.16+7.24=2.2+6.2-2.83+6.71=9.82-4.84+9.97=7.73+6.97=9.69-2.54-3.33-2.1=4.48+4.15+1.74+3.79=3.18+3.01+8.17-0.9=5.41-1.29+0.64=3.43-2.49+8.38-3.3=8.72-5.65+9.5=9.26-5.39=4.32+9.32+1.15-4.79=1.34+8.05=8.06-3.92=7.8-0.29-5.54=9.4-7.6=5.7-2.43-0.39=9.46+1.35+6.87+7.84=3.84-0.02-0.72-1.98=0.59+8.23+9.93=4.13+9.02-6.33-4.65=1.63+8.03+0.72=6.28-1.46+4.4=8.77+0.11+5.88+4.98=8.47-0.3-2.66+6.94=8.43-1.97+7.62+3.65=9.38-3.09-4.96-0.63=3.18+8.14-1.94-7.31=3.72-1.88-0.94+4.56=9.22+7.35-7.51=2.02+6.5=7.88-6.13+0.14+9.39=8.66-5.55=9.13-5.46+9.55+1.21=4.76+1.84+6.48=7.84-1.79+8.33-6.62=5.8-3.45-0.26-1.99=7.42+9.04=3.08+6.88+1.1=4.84+5.78-2.39+9.15=2.69+9.93+6.24=6.05-4.55+4.92=6.54-4.09=5.93-5.07+0.92+8.26=2.4+8.08-2.96+2=1.55+5.15+9.85-6.34=5.61+8.95=4.98-3.59+0.28+2=5.32+2.14-7.19=9.11-1.16+3.2-6.67=3.61+6.97-2.05+8.1=7.97+4.24-0.63+9.12=8.4+3.05+8.51-2.51=8.74-8.25+4.35-3.45=4.32-1.07+6.33=6.9-5.3-0.25+9.09=2.25+7.72-5.57=6.23+8.41+5.47-3.72=0.26+8.65+4.17-1.97=2.59+8.69-9.4+0.39=2.02+4.32-0.35+9.42=5.07+0.72+1.33-3.15=6.64-0.05+6.65+5.1=4.37+1.78-2.52=9.43-8.72+7.09=9.3+8.49-0.59-0.51=3.92+5.84+2.34+8.97=8.57+7.97=0.74+4.08+1.66-2.45=7.96+9.57-7.28+7.9=7.72+4.54-9.58=4.34+2.92-4.04=6.27+0.95+2.45-4.15=1.74-0.53+7-7.63=4.75-1.2=1.1+2.94+8.52-8.51=0.1+6.7-5.65=6.44-4.16-1.55+4.43=9.24-4.72+2.02+2.98=9.63-3.12-2.13-1.97=8.33-2.29-5.43+5.32=4.6+4.16+6.92-2.76=4.82-3.53=5.42+4.62+1.4-1.24=4.37-1.44=5.3+8.28-2.06=5.47-0.72+3.84+7.12=9.1-5.57-1.36+2.41=5.44+3.46+9.79-3.49=3.34-1.24+8.72+3.73=6.8+1.39=4.24+9.06-8.06=6.46+2.7-3.87-4.1=4.02-0.1=3.19+5.53-4.64-2.64=5.43-5.26+3.33-1.73=2.4+5.33+2.62+9.77=6.26-1.31=7.93-1.14-4.28-1.18=8.61+1.11-8.8+1.07=0.87+6.01+8.49=7.94-0.24-6.21=2.88+7.26-8.46+6.12=9.45-4.48-0.74-3.19=8.74-2.8-3.68+9.1=4.07+8.89+1.74-9.18=9.98-9.19+3.39+1.66=7.26+9.93+8.28=6.96+9.19+1.06=9.86-1.08+0.27=9.93-5.35+5.11=4.35+4.08-0.67-3.43=9.15+6.38-3.25-6.06=7.89+2.02+4.47=7.14+5.99-7.23+9.03=5.79-1.1-3.87=3.22+7.3-8.95+4.17=4.12+4.46-4.32-0.66=7.66+8.33+7.72-3.49=1.22+7.09-2.36=8.63+3.17-1.18+3.94=3.67+5.89-8.04=3.01+1.19+7.1-2.04=1.98+5.47+5.61=4.85+3.29+8.79+9.44=6.35+1.35+2.57-2.44=4.96-0.03-0.75-3.31=5.84-4.24+7.36-4.83=8.44+1.53-6.1=9.09-2.51+6.95=5.7-1.73-2.1-1.76=7.02+6.12-1.26-8.39=7.86-0.18-1.15=4.99-3.22+3.91+3.35=8.51+7.19-9.26+1.57=3.93-0.96+4.84-5.4=9.7-2.99-3.61-1.75=8.87+1.45=2.02+7.81-3.5=9.78-4.23+8.63-4.65=6.17-1.57=1.88+0.49+7.15-4.47=3.85-1.05=5.04-1.07-2.13=5.95+9.34+7.64+9.46=1.65+6.76-7.33-0.34=9.13-5.14-1.87-0.75=2.93-2.34+4.71+8.45=0.31+8.24=6.07-5.5+0.22+7.5=8.77+8.06-2.59+0.69=7.53-6.34+1.28+9.2=7.47-6.76+2.4+7.74=5.73-1.09-2.51=8.95+5.79-8.2=4.54+7.37+6.14+0.7=9.59+9.48+4.71+3.11=1.86+6.62=8.31+9.59+2.32-6.42=0.42+7.5+5.8=1.88+0.15+2.01+5.57=0.13+2.51=6.09+2.31-2.69+9.88=4.2+9.44+6.63-0.52=7.18-3.36-0.73+9.34=5.62+3.44-7.52=4.34+6.29-4.5-1.61=7.28-4.65+2.16+6.87=0.45+9.98+9.99+7.22=8.78-6.61+3.34=5.72-2.83+7.51=9.99-1.95-7.35=8.52-1.75+7.23=1.5+8.26+9.57+8.61=6.88+8.31+1.36+6.2=8.05-3.4+3.27=0.96+7.92=7.15+2.02+7.89-2.91=3.23+7.46+5.84+3.6=6.53-2.94-0.99+9.8=0.66+4.4+9.2=9.73-0.13-1.85+4.93=1.26+7.89-7.45+0.98=3.78-3+9.62-2.89=1.37+7.52+4.1=2.39+1.05+6.84=0.28+7.16+1.43-3.14=7.93+9.45-8.45=3.81-1.52+4.89+1.55=9.39-7.05+4.24-3.24=8-5.43+9.27-5.66=7.93+6.4+8.18=6.88+3.5-3.37-0.3=6.91+7.89=8.67+5.63+9.22+6.28=5.65-1.09=8.51-4.14+9.86-6.41=9.2+3.41-0.71+2.83=4.12+1.84-4.61=0.96+2.76=7.89-4.95-2.66+1.19=7.48-3.35+0.08-2=9.57+6.67-2.56-1.36=7.03+3.49=8.7-2.09-3.25-2.63=9.19+0.34-6.41+1.76=9.37+2.68-1.87+8.21=3.49-0.48+2.51-2.24=9.2-1.91+2.09=8.38-4.05+3.25-1.23=7.58-2.03=7.24-0.47-2.28-1.23=7.81-5.98=7.92-2.71-3.12+8.32=9.97-5.67-3.16+0.64=8.64-4.25=4.68+0.73+2.82=8.69-3.43-3.16-0.96=9.35-6.7+9.88=6.69-6.04+4.23+3.84=9.34-3.82-0.18-5.18=9.54-8.69=0.71+5.14+0.15+0.28=4.44-0.71-3.43+3.19=4.59+7.32+7.6=4.45+9.19-2.64=5.01-3.3+4.9=4.97+8.07-3.24+8.2=4.55-2.24-1.59=9.82-4.62=9.89-0.66-1.21-2.67=8.55-4.03-3.48=9.49+4.63-3.94+0.63=8.3-4.44+3.45-6.29=3.01+5.95+5.13-9.65=9.81-5.92-3.13+3.81=9.58-2.7-5.38+8.68=6.05-4.37+6.84-3.09=9.83-7.62=8.85+7.1-7.42+9.82=4.08-2.85+1.38=6.4+5.45+8.07+7.82=6.43+1.09-3.37-3.09=8.99-6.38=5.86+9.92=7.19-4.76-1.65+7.66=5.82+1.17+7.51=5.93+0.59+6.9+3.82=9.37+3.08=8.67-2.27+3.19+1.24=8.98-2.19+4.6+1.74=5.66+7.58-1.06=9.69-0.47-4.3+0.24=7.73-0.23-4.82-2.27=9.51-4.72+5.38+7.45=3.76-2.29+3.49=1.28+1.86=1.55+4.16-1.77=8.95-7.33-0.17=2.21+0.17+3.78+4.53=4.03-1.82+3.86-1.81=1.74+8.9+2.03+0.7=3.52+8.73+6.27=3.3+9.47+6.39-3.29=0.73+9.36+7.87+9.23=1.42+7.68+9.42+1.95=9.64-2.17-0.73-2.4=9.63+9.99+4.13=5.07-4.39=6.35-3.72+9.94-2.36=4.96+8.13-1+5.91=6.37-2.36=8.82+0.27+0.84-6.26=6.6+0.34=7.81+4.52=4.63+5.44-2.08-5.09=1.26+2.99=9.53+0.15-4.95+5=7.34-0.96-1.83-3.63=7.47-3.02-1.56=0.29+8.82-6.57=6.53+8.21=3.35-0.88-0.67-0.48=9.42-3.07+1.46-1.92=2.67+7.23=4.91-3.92=3.92+7.45=3.56-2.93+4.16=8.93-7.62-0.23=1.44+4.61+7.5-9.62=8.35-5.09-1.15+1.67=9.37-6.31-0.7-0.53=3.9+7.66+3.6=1.54+0.25=8.72+8.09-7.82=9.19-1.53-6.94+4.03=1.22+9.29+3.67+7.34=8.07+7.65-2.71+0.49=2.5-1.62+2.37+2.11=4.92-3.92+9.57-8.97=1.75-1.49+4.51+2.59=2.06-1.39=7.28-1.56+5.99-2.84=8.05-5.18+5.36+6.42=6.05+2.62+8.38=5.77-3.32-2.19+7.62=3.31-1.06-0.6=9.42+0.33-4.73=6.05-0.59+7.93=8.43-7.09+6.76+0.7=5.41-2.22+8.52=9.36+4.88+2.52=4.96+3.08=3.78-2.86+9.24-2.32=9.02-0.83-4.42-0.17=2.1+4.37+6.26+3.5=7.43+6.48+6.53+3.05=9.51-3.16-1.01-4.72=0.68+9.12=7.43+9.96+8.45-7.76=3.52+9.1+7.14=8.45+3.84+0.13+2.82=7.34+1.43+0.62=9.81-0.35+8.39-6.5=7.64-2.79-0.47-3.84=9.29-3.81+2.61+8.48=9.22-2.71-1.99+0.63=1.78+7.79-5.72+2.45=7.71-0.04+1.99+0.71=1.69+4.29-4.77=8.92+7.96-4.52-1.64=4.12+2.88+7.72+5.4=0.44+5.57-2.79=8.78+3.67+8.13-2.92=4.8+2.2+7.88+3.58=0.51+7.09-4.19=3.72+3.06+2.39-2.27=6.04+8.9+9.26+4.4=6.34+2.74-4.61-0.86=6.17-1.6-1.44+6.46=7.76-2.88-3.77+1.92=8.51+8.64+5.56=6.86+8.71=2.15+2.65-0.83+3.21=8.54+7.35-2.36=3.69-0.66+7.88-0.02=4.75-0.95+9.3+8.23=2.94-2.77=8.99+8.62-2.08+3.18=9.19-5.74-1.69=1.09+9.31-7.88+7.05=7.81-3.21-2.3-0.48=9.7-9.24+1.26=9.4+3.49+9.13-3.37=8.44-1.4-6.43+7.88=6.63+9.38-0.07-8.26=7.59-2.47-2.75=8.06-2.84-2.13+1.18=7.53+9.99+4.35+1.05=3.24+8.24-6.49=4.87-0.26+3.17+7.32=5.57+3.41+8.23=6.83-1.63+3.22=8.77-1.76=4.34+4.41-7.14+2.05=9.34+3.35-3.28=9.93-6.78+4.51=0.66+5.36=9.32-4.64+9.35-2.37=9.7-5.67+7.28-2.31=6.34-3.69-0.84-0.44=3.47+6.82+5.08=1.78+6.08=9.72-5.93-3.49+1.02=8.46+5.66-1.49-2.46=7.4-0.84+5.23-0.27=8.64-5.04=9.6-1.88+1.2-2.33=9.39-1.02-1.84=9.16+5.83+0.32-1.84=9.65+5.86+7.13-1.56=9.93-9.09+7.3-7.52=7+3.85=5.71-2.22+3.36+9.16=1.22-0.91+1.97=5.1-4.26=2.06-1.23+2.15=8.78-6.87+0.97+6.4=9.98-2.21-2.6-0.68=4.51+4.6+4.49-2.93=8.31+8.53-4.76=8.05-7.74=4.52+6.48-0.69-9.2=8.33-4.94-1.99=9.09+6.13-1.02-6.49=6.37+1.65-2.51=2.9+3.49+7.05=9.5-0.02-2.68=9.09-1.6-4.01-2.67=5.84-1.3-1.36+2.27=8.64-2.43-1.83+2.75=6.99-3.69-0.67=5.51-1.26-0.35=5-3.11+0.9+9.93=9.88+6.33+0.51-2.23=9.65-4.63+2.61-6.09=0.5+5.57+3.47+6.7=7.81+6.15+9.38+1.66=6.36+5.88+8.85-5.31=8.02-1.55-1.56+6.56=8.23+4.56-4.88+9.56=6.68+8.33+0.14=7.02+8.38=6.47-4.11-0.74=8.8-0.61-6.26=8.27+8.33-7.69-1.81=5.4+0.33-3.48+5.81=4.49+8.61-2.63+2.45=9.18+6.87+9.83=9.71-6.94+5.23+8.77=0.13+4.85+5.6=8.21+1.51=1.68-0.2+0.66-0.17=8.5-1.77-2.96-2.72=9.37-1.46+9.58=2.93+7.63=3.63-2.12=2.92+7.51+1.85=6.29+2.61+1.41-8.16=5.61+6.46-9.13+6.33=4.08+0.37-0.15+3.15=9.8-1.24=4.24-2.29=6.98-5.77+7.25=1.41+9.27+7.93=8.9-1.09+1.21=6.85+7.42+6.94+9.69=6.38-5.86-0.42+9.03=8.37+1.31-8.3+2.4=6.75-0.51=5.83-4.58+0.71=7.13+0.33+0.58+6.47=9.72-5.47-3=8.03-5.92+2.45-3.45=5.68-4.2-0.56+1.9=2.34+0.96-2.47+0.85=7.41-4.19-2.51+0.02=9.32-3.72+5.11+3.03=4.86+4.93-2.07=6.64+0.34+5.79+8.07=5.25+2.96=3.41+3.34=8.03+9.04-5.79+2.07=6.08+3.87=9.77-7.35+8.65=3.76+8.68-5.62-4.21=7.63-7.25+8.96+8.32=6.85-1.08-3.99=6.95+4.44-7.75=9.93-1.42-5.03-2.46=8.29+6.37+7.1+3.32=7.4-3.93-0.21=7.07-4.48-1.24-0.45=8.45-1.11=1.28+7.92-5.13-0.47=9.27+5.37+7.46=7.33+2.66-3.61-1.64=8.56-0.8-3.44+4.35=8.86+7.52-2.36=0.49+5.31-1.14+9.88=4.51-2.96-0.78+4.37=3.64+1.95+2.99+5.83=3.52-3.39+1.73=8.17-7.05+4.33=7.41-2.99-0.58=2.43+0.77+8.02-6.67=5.9-2.73+0.3=8.59-0.91-4.19+7.89=3.26+7.77-1.25=8.16-0.74-3.89=4.99+7.7+5.62-0.74=9.77+8.62-4.47=7.64-0.76+5.55-8.4=0.75-0.49+3.91=8.7+9.41-1.36-0.88=8.06-7.32=8.78-4.96-0.61-1.17=4.47-0.13-0.04-0.1=5.26+3.46-5.68+2.95=6.89-4.87=3.64-2.71-0.38=2.03+0.56+7.59+6.91=9.85-6.41+5.28-2.04=2.18+4.69-1.91-4.36=6.14-5.64+7.85-7.45=9.19-0.42-0.71=7.58-3.43-1.15-0.4=0.18+8.34-3.66=8.33-3.22-0.13=5.23+9.09-8.06+8.07=6.48+8.09-2.36-9.47=7.39+9.02-2.79-0.09=4.21+9.24+2.12-2.2=4.62-3.11=3.22+9.38+1.25+2.13=7.06-0.8-1.15+4.92=4.84+7.63-2.92-1.12=7.15+8.85+9.02=9.57-8.92+6.63+1.27=8.95-3.07-5.56+5.99=8.46-2.82-0.76-0.4=2.78+4.18+8.13=9.03-5.93-2.19=6.98-1.15-4.93=4.85-1.25+5.41-7.29=0.04+3.9-3.62=8.65-4.14-1.29-2.69=9.92+7.77-7.42=0.39+5.47=6.64-1.56-4.25+2.21=8.39-0.17-1.36+0.24=8.97+2.78-9.07+0.67=5.97-0.92=6.95-1.54+0.62=7.6-1.52-2.72=4.66-0.61+4.12-1.92=9.64+9.57+1.85+0.73=8.45-3.46+0.78-1.57=6.09-2.15+5.22-1.29=9.47-2.13-3.73-1.29=9.63-3.97+0.35-2.41=9.7-0.11-5.18=8.19+8.89-6.78-7.5=0.26+7.91+1.9+8.8=8.09-2.66+5.93-4.7=2.36+6.35+8.82-5.7=7.93-2.76-2.81=9.56+0.26+2.56+1.19=6.36-3.45+5.83+4.87=9.33-0.47=5.79+0.24+6.79-0.96=8.74-0.4-0.64+2.5=6.16-2.77-2.93+3.79=5.54-0.43=0.74+5.88-3.77=9.09-2.55-1.81-2.06=5.93+6.17+5.82-5.97=1.48+1.51=0.45+3.66-1.84+0.79=8.63-4.27-0.44=8.7+8.66-9.79-3.24=6.14-0.5-1.55=3.2-0.58+5.88=2.39+3.64+2.18+2.53=8.68-1.83+5.3=5.33-1.16-3.24+0.07=9.53-7.15-2.18+7.53=6.46-4.39+5.81-6.76=9.28-4-0.19+9.4=7.34-2.67-3.46-0.46=7.64-7.45+5.1-2.89=5.18+2.95+0.42+4.44=5.99-2.85=3.38+9.42-1.13+4.01=8.8-5.82+9.65=9.87-2.25-0.46-2.93=3.9-1.74=6.26-2.23+2.41=5.98+7.93-2.62-3.67=5.84-1.59+9.92+3.49=4.73+0.55+3.54=8.37+8.5+2.27=4.69+6.81=3.02-1.12+8.71=8.95-2.22-0.15-1.32=1.91+5.36+3.54=2.73+0.26+0.19=8.7-0.15-6.12=6.05-1.13+1.33+0.48=2.27+8.39-4.56+6.62=6.52-4.77+6.75+4.96=6.57+1.58-3.63-3.83=0.9-0.36=5.46+3.96=8.29-2.87-3.24=8.65+3.39+8.09-0.11=5.85-0.9-1.85-0.74=1.48+5.96-4.18-0.46=6.79+1.13-1.45-2.8=3.64-2.98-0.11=6.06-5.17+6.01=7.6-1.53-5.24-0.52=5.37-0.78-1.29-1.79=5.05+6.99-4.79-3.86=3.63-3.26=1.19+6.69-6.07+4.09=3.43-1.6=4.34+0.56+0.15-1.48=9.09+7.42+9.08+6.39=7.14+9.82-0.77-0.26=3.15+4.33-1.1=2.83-2.44+9.38=9.73+5.07=9.34+2.25-6.74=3.67-3.06+4.94+1.22=4.77+9.67+8.97=1.03+1.74=6.92-1.61-1.5-0.19=4.5+4.62-5.41=9.4+0.98-2.14-5.76=9.23-1.45-3.07=8.81+6.42-4.21=4.42+0.76+6.87=7.13-6.37+3.36+9.82=8.73-3.81-0.62+7.78=6.3-2.87+1.61-0.9=2.4+1.24+7.43=2.54+9.29=4.16+6.41-9.35=7.38+3.8-8.17=0.66+8.65+7.49+9.84=8.6-2.87+6.09=8.25-1.55-1.46-1.95=5.89+4.29=9.77-4.99=9.29-4.94-0.15=7.15+0.65+4.72+2.65=5.17+5.99=9.49-3.22+1.33=2.13-0.85+6.11=7.93+4.69-3.42-6.64=1.56-0.1+7.67-3.69=5.22+2.47-7.48=5.84+9.39+5.25-8.62=1.93-1.4+7.18-2.09=6.57-1.76=6.42+5.55+4.01-6.94=7.26-1.74-2.78=5.33-3.57+9.22-1.23=参考答案6.31+4.07=10.389.74-7.72+2.15+3.23=7.47.74-4.73-2.3+5.67=6.388.26-3.72=4.543.46+8.05-2.57-1.97=6.977.96+4.79+6.6+0.84=20.192.97-1.62+9.47=10.829.88-5.47-3.95=0.466.36-2.87-0.41-0.33=2.757.92-0.56-5.38=1.982.71-0.41=2.36.65+8.01-3.43-9.02=2.216.11+2.22-5.97+8.63=10.993.21-0.96=2.252.04+8.48-6.34=4.185.51+2.95+9.03=17.490.91+8.94+8.83=18.683.22-0.06-1.15+5.45=7.463.54-0.73-0.8+6.34=8.357.94+6.01=13.958.72-3.45+8.31+7.1=20.687.05-0.28+4.22+5.78=16.777.67-4.28-2.38+2.46=3.479.93+1.01-3.75-5.53=1.661.34+9.03-6.06+0.74=5.058.24+2.79+5.4+9.69=26.127.53+5.58-9.81-1.62=1.684.21+9.76-3.85=10.129.57+1.05-1.43-0.21=8.982.05+8.96+9.75-6.49=14.270.81+6.22-5.5+1.46=2.998.37-7.93+8.87=9.315.33+1.36+9.45=16.146.56-0.69-0.06=5.818.05+4.56+3.97=16.588.3+9.14-4.38+1.4=14.460.88+9.7-4.48=6.11.94+0.15=2.096.29-4.61+4.34+1.13=7.158.89-6.45+2.5-0.33=4.617.04-0.51-1.34=5.198.36+9.02-1.41-5.64=10.333.53+7.91-4.64-1.85=4.955-0.19-0.94-0.98=2.891.79-1.27+0.06+7.08=7.661.25-0.38=0.878.72+0.93-1.78=7.873.28+6.43+0.5+3.3=13.518.6-7.41+3.91+4.44=9.546.01-1.33=4.689.44-5.22=4.224.91+4.22-0.16-5.18=3.799.74-0.34-9.12+5.48=5.768.12-6.17+5.34-4.76=2.536.47-0.8=5.677.31+3.17+6.59=17.078.24-3.95-0.38-1.91=21.59+4.43+4.23+8.5=18.750.1+9.1+8.55=17.759.27-4.14+5.08-9.16=1.058.08+8.53-0.36-6.04=10.216.6+3.12+1.11+0.94=11.779.24+3.97=13.214.71+4.41+5.94+9.28=24.344.29+8.37+4.3=16.969.37-0.19+6.23=15.415.85+5.75=11.68.77-1.31-0.43+7.07=14.18.56-2.95+0.83=6.446.35+0.27-3=3.627.37-0.78-4.16=2.433.42+4.8+1.14+4.81=14.174.4-2.64-0.22-0.28=1.260.98+3.23+4.07=8.289.09+8.48=17.579.38+7.73-0.56-8.82=7.739.76-9.2+3.16+2.18=5.96.37+5.25+7.63-1.6=17.657.43-5.12+8+4.35=14.667.43+6.98-6.64+5.33=13.18.58+8.72-5.5-8.48=3.326.17+1.16+9.37-4.17=12.536.72-1.58-0.38-0.23=4.539.07-2.87-2.32-1.21=2.675.09+6.31-9.75+3.87=5.525.62+7.35=12.974.21+4.25+3.88-8.7=3.649.1-3.69-0.56=4.854.75-0.21+6.78+8.19=19.519.67+1.52+9.59-8.72=12.069.74-5.47-0.08+2.48=6.678.09+6.62+7.21-9.47=12.451.11+6.31-4.87=2.558.85-3.27+0.92+5.31=11.817.14-0.2-0.22-3.22=3.59.21-0.19-8.89=0.138.79-8.05-0.13=0.613.87-1.98+0.87+4.13=6.898.46-4.77-0.83-1.77=1.097.9-0.33+5.43+3.02=16.028.78+5.08-4.07-4.19=5.67.4-5.55-1.53=0.321.83+6.13-2.95-2.46=2.555.14-3.03+9.84-7.45=4.59.39+3.14-8.89+4.68=8.329.59-4.92+4.08=8.758.91+3.41-6.43-4.36=1.532.59+3.56-2.36=3.792.86+0.32+4.61=7.796.49-2.82+4.65=8.327.73-3.52-1.3+0.94=3.852.14+0.16+4.96-2.77=4.499.9-1.38+6.94=15.466.88+7.83+5.83-0.14=20.47.88+1.91=9.799.82-0.96-1.41=7.456.17-1.98+9.44-3.94=9.697.75+0.16+7.24=15.152.2+6.2-2.83+6.71=12.289.82-4.84+9.97=14.957.73+6.97=14.79.69-2.54-3.33-2.1=1.724.48+4.15+1.74+3.79=14.163.18+3.01+8.17-0.9=13.465.41-1.29+0.64=4.763.43-2.49+8.38-3.3=6.028.72-5.65+9.5=12.579.26-5.39=3.874.32+9.32+1.15-4.79=101.34+8.05=9.398.06-3.92=4.147.8-0.29-5.54=1.979.4-7.6=1.85.7-2.43-0.39=2.889.46+1.35+6.87+7.84=25.523.84-0.02-0.72-1.98=1.120.59+8.23+9.93=18.754.13+9.02-6.33-4.65=2.171.63+8.03+0.72=10.386.28-1.46+4.4=9.228.77+0.11+5.88+4.98=19.748.47-0.3-2.66+6.94=12.458.43-1.97+7.62+3.65=17.739.38-3.09-4.96-0.63=0.73.18+8.14-1.94-7.31=2.073.72-1.88-0.94+4.56=5.469.22+7.35-7.51=9.062.02+6.5=8.527.88-6.13+0.14+9.39=11.288.66-5.55=3.119.13-5.46+9.55+1.21=14.434.76+1.84+6.48=13.087.84-1.79+8.33-6.62=7.765.8-3.45-0.26-1.99=0.17.42+9.04=16.463.08+6.88+1.1=11.064.84+5.78-2.39+9.15=17.382.69+9.93+6.24=18.866.05-4.55+4.92=6.426.54-4.09=2.455.93-5.07+0.92+8.26=10.042.4+8.08-2.96+2=9.521.55+5.15+9.85-6.34=10.215.61+8.95=14.564.98-3.59+0.28+2=3.675.32+2.14-7.19=0.279.11-1.16+3.2-6.67=4.483.61+6.97-2.05+8.1=16.637.97+4.24-0.63+9.12=20.78.4+3.05+8.51-2.51=17.458.74-8.25+4.35-3.45=1.394.32-1.07+6.33=9.586.9-5.3-0.25+9.09=10.442.25+7.72-5.57=4.46.23+8.41+5.47-3.72=16.390.26+8.65+4.17-1.97=11.112.59+8.69-9.4+0.39=2.272.02+4.32-0.35+9.42=15.415.07+0.72+1.33-3.15=3.976.64-0.05+6.65+5.1=18.344.37+1.78-2.52=3.639.43-8.72+7.09=7.89.3+8.49-0.59-0.51=16.693.92+5.84+2.34+8.97=21.078.57+7.97=16.540.74+4.08+1.66-2.45=4.037.96+9.57-7.28+7.9=18.157.72+4.54-9.58=2.684.34+2.92-4.04=3.226.27+0.95+2.45-4.15=5.521.74-0.53+7-7.63=0.584.75-1.2=3.551.1+2.94+8.52-8.51=4.050.1+6.7-5.65=1.156.44-4.16-1.55+4.43=5.169.24-4.72+2.02+2.98=9.529.63-3.12-2.13-1.97=2.418.33-2.29-5.43+5.32=5.934.6+4.16+6.92-2.76=12.924.82-3.53=1.295.42+4.62+1.4-1.24=10.24.37-1.44=2.935.3+8.28-2.06=11.525.47-0.72+3.84+7.12=15.719.1-5.57-1.36+2.41=4.585.44+3.46+9.79-3.49=15.23.34-1.24+8.72+3.73=14.556.8+1.39=8.194.24+9.06-8.06=5.246.46+2.7-3.87-4.1=1.194.02-0.1=3.923.19+5.53-4.64-2.64=1.445.43-5.26+3.33-1.73=1.772.4+5.33+2.62+9.77=20.126.26-1.31=4.957.93-1.14-4.28-1.18=1.338.61+1.11-8.8+1.07=1.990.87+6.01+8.49=15.377.94-0.24-6.21=1.492.88+7.26-8.46+6.12=7.89.45-4.48-0.74-3.19=1.048.74-2.8-3.68+9.1=11.364.07+8.89+1.74-9.18=5.529.98-9.19+3.39+1.66=5.847.26+9.93+8.28=25.476.96+9.19+1.06=17.219.86-1.08+0.27=9.059.93-5.35+5.11=9.694.35+4.08-0.67-3.43=4.339.15+6.38-3.25-6.06=6.227.89+2.02+4.47=14.387.14+5.99-7.23+9.03=14.935.79-1.1-3.87=0.823.22+7.3-8.95+4.17=5.744.12+4.46-4.32-0.66=3.67.66+8.33+7.72-3.49=20.221.22+7.09-2.36=5.958.63+3.17-1.18+3.94=14.563.67+5.89-8.04=1.523.01+1.19+7.1-2.04=9.261.98+5.47+5.61=13.064.85+3.29+8.79+9.44=26.376.35+1.35+2.57-2.44=7.834.96-0.03-0.75-3.31=0.875.84-4.24+7.36-4.83=4.138.44+1.53-6.1=3.879.09-2.51+6.95=13.535.7-1.73-2.1-1.76=0.117.02+6.12-1.26-8.39=3.497.86-0.18-1.15=6.534.99-3.22+3.91+3.35=9.038.51+7.19-9.26+1.57=8.013.93-0.96+4.84-5.4=2.419.7-2.99-3.61-1.75=1.358.87+1.45=10.322.02+7.81-3.5=6.339.78-4.23+8.63-4.65=9.536.17-1.57=4.61.88+0.49+7.15-4.47=5.053.85-1.05=2.85.04-1.07-2.13=1.845.95+9.34+7.64+9.46=32.391.65+6.76-7.33-0.34=0.749.13-5.14-1.87-0.75=1.372.93-2.34+4.71+8.45=13.750.31+8.24=8.556.07-5.5+0.22+7.5=8.298.77+8.06-2.59+0.69=14.937.53-6.34+1.28+9.2=11.677.47-6.76+2.4+7.74=10.855.73-1.09-2.51=2.138.95+5.79-8.2=6.544.54+7.37+6.14+0.7=18.759.59+9.48+4.71+3.11=26.891.86+6.62=8.488.31+9.59+2.32-6.42=13.80.42+7.5+5.8=13.721.88+0.15+2.01+5.57=9.610.13+2.51=2.646.09+2.31-2.69+9.88=15.594.2+9.44+6.63-0.52=19.757.18-3.36-0.73+9.34=12.435.62+3.44-7.52=1.544.34+6.29-4.5-1.61=4.527.28-4.65+2.16+6.87=11.660.45+9.98+9.99+7.22=27.648.78-6.61+3.34=5.515.72-2.83+7.51=10.49.99-1.95-7.35=0.698.52-1.75+7.23=141.5+8.26+9.57+8.61=27.946.88+8.31+1.36+6.2=22.758.05-3.4+3.27=7.920.96+7.92=8.887.15+2.02+7.89-2.91=14.153.23+7.46+5.84+3.6=20.136.53-2.94-0.99+9.8=12.40.66+4.4+9.2=14.269.73-0.13-1.85+4.93=12.681.26+7.89-7.45+0.98=2.683.78-3+9.62-2.89=7.511.37+7.52+4.1=12.992.39+1.05+6.84=10.280.28+7.16+1.43-3.14=5.737.93+9.45-8.45=8.933.81-1.52+4.89+1.55=8.739.39-7.05+4.24-3.24=3.348-5.43+9.27-5.66=6.187.93+6.4+8.18=22.516.88+3.5-3.37-0.3=6.716.91+7.89=14.88.67+5.63+9.22+6.28=29.85.65-1.09=4.568.51-4.14+9.86-6.41=7.829.2+3.41-0.71+2.83=14.734.12+1.84-4.61=1.350.96+2.76=3.727.89-4.95-2.66+1.19=1.477.48-3.35+0.08-2=2.219.57+6.67-2.56-1.36=12.327.03+3.49=10.528.7-2.09-3.25-2.63=0.739.19+0.34-6.41+1.76=4.889.37+2.68-1.87+8.21=18.393.49-0.48+2.51-2.24=3.289.2-1.91+2.09=9.388.38-4.05+3.25-1.23=6.357.58-2.03=5.557.24-0.47-2.28-1.23=3.267.81-5.98=1.837.92-2.71-3.12+8.32=10.419.97-5.67-3.16+0.64=1.788.64-4.25=4.394.68+0.73+2.82=8.238.69-3.43-3.16-0.96=1.149.35-6.7+9.88=12.536.69-6.04+4.23+3.84=8.729.34-3.82-0.18-5.18=0.169.54-8.69=0.850.71+5.14+0.15+0.28=6.284.44-0.71-3.43+3.19=3.494.59+7.32+7.6=19.514.45+9.19-2.64=115.01-3.3+4.9=6.614.97+8.07-3.24+8.2=184.55-2.24-1.59=0.729.82-4.62=5.29.89-0.66-1.21-2.67=5.358.55-4.03-3.48=1.049.49+4.63-3.94+0.63=10.818.3-4.44+3.45-6.29=1.023.01+5.95+5.13-9.65=4.449.81-5.92-3.13+3.81=4.579.58-2.7-5.38+8.68=10.186.05-4.37+6.84-3.09=5.439.83-7.62=2.218.85+7.1-7.42+9.82=18.354.08-2.85+1.38=2.616.4+5.45+8.07+7.82=27.746.43+1.09-3.37-3.09=1.068.99-6.38=2.615.86+9.92=15.787.19-4.76-1.65+7.66=8.445.82+1.17+7.51=14.55.93+0.59+6.9+3.82=17.249.37+3.08=12.458.67-2.27+3.19+1.24=10.838.98-2.19+4.6+1.74=13.135.66+7.58-1.06=12.189.69-0.47-4.3+0.24=5.167.73-0.23-4.82-2.27=0.419.51-4.72+5.38+7.45=17.623.76-2.29+3.49=4.961.28+1.86=3.141.55+4.16-1.77=3.948.95-7.33-0.17=1.452.21+0.17+3.78+4.53=10.694.03-1.82+3.86-1.81=4.261.74+8.9+2.03+0.7=13.373.52+8.73+6.27=18.523.3+9.47+6.39-3.29=15.870.73+9.36+7.87+9.23=27.191.42+7.68+9.42+1.95=20.479.64-2.17-0.73-2.4=4.349.63+9.99+4.13=23.755.07-4.39=0.686.35-3.72+9.94-2.36=10.214.96+8.13-1+5.91=186.37-2.36=4.018.82+0.27+0.84-6.26=3.676.6+0.34=6.947.81+4.52=12.334.63+5.44-2.08-5.09=2.91.26+2.99=4.259.53+0.15-4.95+5=9.737.34-0.96-1.83-3.63=0.927.47-3.02-1.56=2.890.29+8.82-6.57=2.546.53+8.21=14.743.35-0.88-0.67-0.48=1.329.42-3.07+1.46-1.92=5.892.67+7.23=9.94.91-3.92=0.993.92+7.45=11.373.56-2.93+4.16=4.798.93-7.62-0.23=1.081.44+4.61+7.5-9.62=3.938.35-5.09-1.15+1.67=3.789.37-6.31-0.7-0.53=1.833.9+7.66+3.6=15.161.54+0.25=1.798.72+8.09-7.82=8.999.19-1.53-6.94+4.03=4.751.22+9.29+3.67+7.34=21.528.07+7.65-2.71+0.49=13.52.5-1.62+2.37+2.11=5.364.92-3.92+9.57-8.97=1.61.75-1.49+4.51+2.59=7.362.06-1.39=0.677.28-1.56+5.99-2.84=8.878.05-5.18+5.36+6.42=14.656.05+2.62+8.38=17.055.77-3.32-2.19+7.62=7.883.31-1.06-0.6=1.659.42+0.33-4.73=5.026.05-0.59+7.93=13.398.43-7.09+6.76+0.7=8.85.41-2.22+8.52=11.719.36+4.88+2.52=16.764.96+3.08=8.043.78-2.86+9.24-2.32=7.849.02-0.83-4.42-0.17=3.62.1+4.37+6.26+3.5=16.237.43+6.48+6.53+3.05=23.499.51-3.16-1.01-4.72=0.620.68+9.12=9.87.43+9.96+8.45-7.76=18.083.52+9.1+7.14=19.768.45+3.84+0.13+2.82=15.247.34+1.43+0.62=9.399.81-0.35+8.39-6.5=11.357.64-2.79-0.47-3.84=0.549.29-3.81+2.61+8.48=16.579.22-2.71-1.99+0.63=5.151.78+7.79-5.72+2.45=6.37.71-0.04+1.99+0.71=10.371.69+4.29-4.77=1.218.92+7.96-4.52-1.64=10.724.12+2.88+7.72+5.4=20.120.44+5.57-2.79=3.228.78+3.67+8.13-2.92=17.664.8+2.2+7.88+3.58=18.460.51+7.09-4.19=3.413.72+3.06+2.39-2.27=6.96.04+8.9+9.26+4.4=28.66.34+2.74-4.61-0.86=3.616.17-1.6-1.44+6.46=9.597.76-2.88-3.77+1.92=3.038.51+8.64+5.56=22.716.86+8.71=15.572.15+2.65-0.83+3.21=7.188.54+7.35-2.36=13.533.69-0.66+7.88-0.02=10.894.75-0.95+9.3+8.23=21.332.94-2.77=0.178.99+8.62-2.08+3.18=18.719.19-5.74-1.69=1.761.09+9.31-7.88+7.05=9.577.81-3.21-2.3-0.48=1.829.7-9.24+1.26=1.729.4+3.49+9.13-3.37=18.658.44-1.4-6.43+7.88=8.496.63+9.38-0.07-8.26=7.687.59-2.47-2.75=2.378.06-2.84-2.13+1.18=4.277.53+9.99+4.35+1.05=22.923.24+8.24-6.49=4.994.87-0.26+3.17+7.32=15.15.57+3.41+8.23=17.216.83-1.63+3.22=8.428.77-1.76=7.014.34+4.41-7.14+2.05=3.669.34+3.35-3.28=9.419.93-6.78+4.51=7.660.66+5.36=6.029.32-4.64+9.35-2.37=11.669.7-5.67+7.28-2.31=96.34-3.69-0.84-0.44=1.373.47+6.82+5.08=15.371.78+6.08=7.869.72-5.93-3.49+1.02=1.328.46+5.66-1.49-2.46=10.177.4-0.84+5.23-0.27=11.528.64-5.04=3.69.6-1.88+1.2-2.33=6.599.39-1.02-1.84=6.539.16+5.83+0.32-1.84=13.479.65+5.86+7.13-1.56=21.089.93-9.09+7.3-7.52=0.627+3.85=10.855.71-2.22+3.36+9.16=16.011.22-0.91+1.97=2.285.1-4.26=0.842.06-1.23+2.15=2.988.78-6.87+0.97+6.4=9.289.98-2.21-2.6-0.68=4.494.51+4.6+4.49-2.93=10.678.31+8.53-4.76=12.088.05-7.74=0.314.52+6.48-0.69-9.2=1.118.33-4.94-1.99=1.49.09+6.13-1.02-6.49=7.716.37+1.65-2.51=5.512.9+3.49+7.05=13.449.5-0.02-2.68=6.89.09-1.6-4.01-2.67=0.815.84-1.3-1.36+2.27=5.458.64-2.43-1.83+2.75=7.136.99-3.69-0.67=2.635.51-1.26-0.35=3.95-3.11+0.9+9.93=12.729.88+6.33+0.51-2.23=14.499.65-4.63+2.61-6.09=1.540.5+5.57+3.47+6.7=16.247.81+6.15+9.38+1.66=256.36+5.88+8.85-5.31=15.788.02-1.55-1.56+6.56=11.478.23+4.56-4.88+9.56=17.476.68+8.33+0.14=15.157.02+8.38=15.46.47-4.11-0.74=1.628.8-0.61-6.26=1.938.27+8.33-7.69-1.81=7.15.4+0.33-3.48+5.81=8.064.49+8.61-2.63+2.45=12.929.18+6.87+9.83=25.889.71-6.94+5.23+8.77=16.770.13+4.85+5.6=10.588.21+1.51=9.721.68-0.2+0.66-0.17=1.978.5-1.77-2.96-2.72=1.059.37-1.46+9.58=17.492.93+7.63=10.563.63-2.12=1.512.92+7.51+1.85=12.286.29+2.61+1.41-8.16=2.155.61+6.46-9.13+6.33=9.274.08+0.37-0.15+3.15=7.459.8-1.24=8.564.24-2.29=1.956.98-5.77+7.25=8.461.41+9.27+7.93=18.618.9-1.09+1.21=9.026.85+7.42+6.94+9.69=30.96.38-5.86-0.42+9.03=9.138.37+1.31-8.3+2.4=3.786.75-0.51=6.245.83-4.58+0.71=1.967.13+0.33+0.58+6.47=14.519.72-5.47-3=1.258.03-5.92+2.45-3.45=1.115.68-4.2-0.56+1.9=2.822.34+0.96-2.47+0.85=1.687.41-4.19-2.51+0.02=0.739.32-3.72+5.11+3.03=13.744.86+4.93-2.07=7.726.64+0.34+5.79+8.07=20.845.25+2.96=8.213.41+3.34=6.758.03+9.04-5.79+2.07=13.356.08+3.87=9.959.77-7.35+8.65=11.073.76+8.68-5.62-4.21=2.617.63-7.25+8.96+8.32=17.666.85-1.08-3.99=1.786.95+4.44-7.75=3.649.93-1.42-5.03-2.46=1.028.29+6.37+7.1+3.32=25.087.4-3.93-0.21=3.267.07-4.48-1.24-0.45=0.98.45-1.11=7.341.28+7.92-5.13-0.47=3.69.27+5.37+7.46=22.17.33+2.66-3.61-1.64=4.748.56-0.8-3.44+4.35=8.678.86+7.52-2.36=14.020.49+5.31-1.14+9.88=14.544.51-2.96-0.78+4.37=5.143.64+1.95+2.99+5.83=14.413.52-3.39+1.73=1.868.17-7.05+4.33=5.457.41-2.99-0.58=3.842.43+0.77+8.02-6.67=4.555.9-2.73+0.3=3.478.59-0.91-4.19+7.89=11.383.26+7.77-1.25=9.788.16-0.74-3.89=3.534.99+7.7+5.62-0.74=17.579.77+8.62-4.47=13.927.64-0.76+5.55-8.4=4.030.75-0.49+3.91=4.178.7+9.41-1.36-0.88=15.878.06-7.32=0.748.78-4.96-0.61-1.17=2.044.47-0.13-0.04-0.1=4.25.26+3.46-5.68+2.95=5.996.89-4.87=2.023.64-2.71-0.38=0.552.03+0.56+7.59+6.91=17.099.85-6.41+5.28-2.04=6.682.18+4.69-1.91-4.36=0.66.14-5.64+7.85-7.45=0.99.19-0.42-0.71=8.067.58-3.43-1.15-0.4=2.60.18+8.34-3.66=4.868.33-3.22-0.13=4.985.23+9.09-8.06+8.07=14.336.48+8.09-2.36-9.47=2.747.39+9.02-2.79-0.09=