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6.75+3.95-9.63+8.03=9.53+3.5-3.75=9.63+5.24+3.99+9.11=9.86-0.47-1.08-2.49=7.69-1.93=4.32+8.95+1.14+6.24=6.94-1.7+6.07=7.6+7.93-6.62-6.11=0.29+7.88-1.93-1.6=8.33-0.77+2.53-1.57=9.35-0.61-1.48+0.52=7.63-6.49+1.92-1.22=3.04-0.1=0.83+0.33+3.67=6.19+9.79-1.52+3.35=4.27+8.7-1.82-1.31=9.49-4.44+2.42-7.29=9.97-1.1-1.01+3.08=8.76-0.43-0.8-2.73=8.92-7.76+3.75+3.98=2.71-0.3=8.55-3.99=6.23-4.23=9.98+1.21-4.82+3.5=0.26+7.02+1.86-5.42=9.19-1.76-0.7+5.6=7.91-5.05=8.41-0.94-1.82+9.72=8.61-5.12-2.75-0.64=0.71+9.2=6.15-2.06+4.09-8.08=9.97+7.87+2.14=4.71-1.18+9.37=8.94-5.4=2.69+9.51+6.47+4.25=1.67+6.78-2.88+8.25=7.38-1.31-0.58+8.03=9.88-7.69+2.1=3.87-2.38+9.35+0.26=6.1+8.11-0.84-9.42=1.74+0.86=2.25-0.7-0.87=8.1-0.77+0.13=1.38+9.15-6.09=6.63+1.2-3.95=8.04+4.39-9.17=1.6+6.94=8.98-1.39-2.35-0.19=8.12-0.64-4.22=9.4-4.71=9-3.46-1.1=9.62-1.79-2.39+0.78=3.01+7.11+3.72=8.81-1.66-0.41=5.03-1.72=5.36+5.11-4.09-3.24=7.81+9.25-0.12+8.89=5.86+1.52-5.78+2.68=9.76-5.86-2.45+5.94=4.28-2.4+3.26+0.04=7.39-4.43-1.3-0.85=1.39+1.42=6.46-3.9-2.43=7.79+5.22+7.66=5.31-5=7.1+6.47+0.36+7.81=3.68+8.01-0.69=6.15-1.47+4.73=6.59-0.91+3.41-6.2=7.85-1.43-1.44-0.39=6.6+0.67+2.41-6.21=1.32+3.77=3.62+6.76-5.46=4.91+6.8+2.33-9.38=9.33+6.43+8.93+2.5=8.13+2.96=2.11+8.28-3.14+3.87=5.28+9.13+4.33+8.39=1.59+0.8=8.58-1.56+4.79-5.24=4.61-2.55+8.26+4.33=5.34+1.26-3.94+7.25=9-5.72+9.13-3.6=6.75-0.29+0.27-5.58=3.15+3.45-0.91=7.68-0.86-2.14-4.12=3.7+1.31+3.72=9.8+9.74-2.02-1.67=4.16+0.11+5.83+6.32=7.54-7.23=4.29+3.74=2.56+1.81-2.4+5.5=3.81+7.91-5.01+7.98=5.93+0.78+6.51=2.16-0.05+2.13=5.19+1.36+1.38=3.51+3.57=4.52+2.32=8.06-7.18=3.44-0.84+8.61-3.59=9.76-0.38-7.89+1.88=9.45-1.37+8.85=9.01-3.71+6.97-0.27=1.4+5.61+0.53+4.22=5.29+4.85-8.15=7.74-7.15+8.63=6.17-3.64=3.57+2.01+9.81-3.22=7.25+5.73-7.8-4.01=6.29+8.94-5.7=5.04-4.73+0.3=8.42-4.55+5.61+0.29=9-6.35-0.47=6.57+6.33+2.01-6.26=1.46+6.58-3.42=6.56+8.87-1.27-1.99=8.61-0.91-2.64-4.06=7.2+0.28-1.83+3.69=7.33+8.3-0.72=7.53-5.84+7.69=6.8+9.49=5.7+4.55=9.61+7.61+0.08-1.33=3.14-1.1-0.15=5.89+6.63+7.1=6.84+4.46-4.87+8.09=7.61-2.65-1.25+0.56=7.23-3.36+5.5+7.58=4.28+3.12+8.26-6.41=7.33+4.03=9.69+8.4+9.81=6.43-3.27=5.7-2.9-0.54+7.22=8.17+3.54=2.13+8.65-4.66=7.34-4.06-0.5-0.75=7.08-3.46+5.87-2.96=4.88-2.1-0.54+4.19=3.77-1.18-1.85+4=9.96-0.62-0.76=5.12+5.04-3.44=6.07+5.24=9.4+0.94-1.8+6.02=5.39-4.8+7.67-4.53=1.87+4.48+6.47-4.64=9.15-5.01+0.92-4.36=9.04+7.29+8.96-8.9=7.92+8.91+3.25-6.45=8.84-3.03-2.89-0.43=1.13+2.59+1.23+4.83=6.22+2.43-1.08=9.12-1.28-4.05+8.65=9.85+8.55-8.2-0.31=9.22-7.57+4.51+7.31=7.48+0.17-0.65+8.46=1.44+6.19-7.22+9.65=8.48-3.68+0.05=5.91+8.75-9.88=8.55-2.36-1.46+7.23=5.42-1.9+9.26-5.69=9.83-6.97-1.98+3.56=9.58-3.23-4.4-0.29=4.33+0.25+0.63-2.06=6.41+0.99=8.96-5.52+6.23-4.29=9.9+1.19+1.45+5.46=2.9+9.8-9.89=6.99-3.33+2.77=3.78+5.18+4.2+9.42=9.39-0.21-1.4-4.3=5.31+0.63+7.05-8.06=9.8+0.72-3.23-5.31=4.62-0.4+2.97=4.01-0.77+8.08+3.98=9.02+7.05-6.27=6.32-1.38-3.89-0.51=8.52-6.91=1.24+7.2+4.39+5.43=8.77-0.34-2.41-2.56=7.89-1.92+8.55+4.18=8-3.84-1.66+0.92=8.1+5.65+1.47=8.71+9.59-1.48=8.33-2.31-1.45-3.79=2.85+5.43+1.52+9.7=5.75-2.02-3.44=9.54-2.76-2.16=9.73-0.25+0.73+3.91=5.18-0.64-1.95-1.85=8.56-1.83=5.02+7.63+6.54+0.43=9.4-2.48+2.33+6.01=7.24+8.47-6.49+1.42=4.8+9.2-2.14+8.24=3.49+9.05-8.34+1.15=3.15+3.61+6.93+6.11=8.92-1.2-2.19+8.07=4.85-2.24-0.03-0.95=8.41-1.53=7.94+6.29-6.81=4.75-3+9.37-7.34=2.56+3.99+5.7+9.23=9.02-4.01-1.73=1.28+8+6.03+5.96=9.35+7.42+2.25=5.62-3.67=2.98-0.99=1.07-0.12+8.32=5.44-1.59-0.41=8.65+6.24+0.36+8.81=6.27+2.5+8.23+4.15=8.88+0.32-3.16=6.9-1.72-3.98=7.58+6.57+8+3.28=5.5+6.35-8.27+5.37=5.94+1.17+1.26-4.51=3.55+3.97+8.54=0.18+0.41+0.19+9.48=7.97+2.03-5.91-2.63=3.35+0.23+6.66=3.26-0.88+2.08-0.37=3.34+2.55-5.49+5.84=0.51+6.89-1.31=8.51+9.83+3.39-5.34=8.52+0.75-3.78-0.26=8.66+3.7=9.55+4.48-6.38-4.61=6.36-3.21+9.3+7.22=7.41-0.19-3.21+7.65=9.74-0.32-2.54-4.87=0.92+7.04-1.49-4.34=8.72-6.63+9.96-5.1=4.21-0.76-2.68=2.54+0.69+8.28+3.12=4.8-0.57+1.71-1.25=6.77+8.11-6.4=7.01-4.8+8.68+5.14=7.22-3.78=5.12-2.9-0.45+6.87=7.59-0.16+8=7.49-0.84=1.11+7.45-1.79=9.26-4.87+1.4=2.62-0.08+7.29=3.55-0.37+6.85+7.89=5.62+0.48+4.33-1.45=1.86+8.35+1.06+1.44=4.49+9.88-2.08-8.35=9.43+4.72+7.91+3.52=9.96-7.72=7.85-5.15+3.22=3.21-2.57+8.96-9.25=6.94-2.81-3.94+9.41=8.11+9.36+7.07-0.05=3.49+0.79+8.93+6.07=8.08+2.19+3.81-2.76=6.9-5.75+1.52+6.58=6.94-6.7+1.3=4.9-0.19+4.77-0.45=2.84+5.02=8.08-2.13-5.69=8.21-5.96-0.79=2.04-1.57+4.51+6.65=7.6-4.49+7.88-7=7.59-0.42-3.11-1.74=5.96+8.25+4.03=2.73+3.64=9.24-7.54-0.75=7.3+7.65+7.4=5.73-2.45+8.83=2.04-0.81-0.77+7.02=8.01+0.27=4.26-2.79=4.82+6.4-7.74=9.19-3-2.53-3.07=6.15-1.23=5.52-2.53+4.02-0.44=9.25-2.02-2.43-0.4=8.92+2.81-3.37=4.45+3.04+4.24-8.49=9.07+4.78-9.78+5.08=4.64+4.16-6.83+8.67=0.68+3.5-3.49+6.44=9.4-5.05+6.21+7.52=2.32-0.31=7.88-1.77-0.3-0.28=5.8-3.27-2.07=4.92+9.41=9.59-0.11-3.72-1.4=5.97-0.02+4.1+0.27=7.03-1.24-4.54+2.24=9.37-3.38-0.24-3.46=5.97-3.65+7.05=2.6-1.74+7.4-1.48=9.9-0.23-3.33=8.7-2.86-5.5=1.56+8.6-3.83-4.15=8.2+1.94+5.42=7.33+7.55-7.27=6.54-1.18+7.7+8.71=9.38-7.54+8.22-5.61=6.3+7.91-6.27=4.22+5.75-4.8-0.6=7.54+2.29-1.01-0.02=3.57-0.8-0.9=6.7+4.54-9.36=9.13-6.91+7.06-5.29=6.13+8.58-0.57+5.76=4.28+1.98=3.55+7.56=0.34-0.21+9.16=7.19-3.11-0.82+8.85=1.87+3.4+6.36=5.25-2.72+5.14=2.63+7.38+3.55+6.2=9.66-0.36-5.08-4.05=0.94+2.65=3.81+2.34=6.29-0.14-5.7=6.88-0.9-1.84-1.42=8-1.59-1.53+9.4=4.71-2.94-0.6=4.83+0.25+1.06-1.94=9.97-2.23-2.43-4.01=3.44-2.78=1.54+9.59=9.53-2.77+3.86=8.39+2.95+7.96=3.04+9.03+7.59-4.76=0.5+7.11+8.53=8.82+3.62+4.63=8.36-0.13-1.44-5.34=6.7-0.29=4.52+6.69=7.54-6.87+9.12=5.26+9.15-3.12-4.17=6.2-4.9+9.18=7.18+2.94+4.81+6.59=7.37-7.08+3.73-1.75=5.58+9.86+5.94+4.83=5.3-3.3-1.05=4.68+4.71+5.24+1.63=8.3-0.93-1.64=4.5-1.96+8.02+0.94=8.84-1.77-6.82=9.96-3.33-1.8+8.35=4.91+9.18=6.47+8.7+3.78-8.41=9.62+1.52-2.23-2.75=6.23+5.82-6.6-1.22=8.58+6.97=7.79-4.47-2.71+1.75=9.02-4.85+5.67+1.59=8.98-4.22+6.1-7.2=8.7-0.57-2.27=6.35+8.16=7.12+5.98-1.99-7.27=4.64-2.05-0.6+7.07=2.81-1.44=4.09+4.79=5.47+8.56-7.17=4.04+8.24+2.22+2.79=5.37-1.17+6.64+5.6=8.56-4.29+9.47=7.92+7.9+0.49=3.85+7.43+6.91+2.99=1.92-1.23+5.55=9.29-5.19+2.51=6.8-4.2+6.87+5=2.34+5.44-5.6+6.81=9.52+6.76+4.6+8.07=2.06+3.56+3.75=7.4+9.94-3.04+2.73=0.97+2.24-0.21+7.25=5.45+2.41+4.63-6.99=8.48-3.17-3.49+4.07=8.16-4.51=6.22+3.72-5.86+8.48=9.11-0.95=4.63+6.16+3.43=5.54-4.74+4.1+7.53=8.35-1.07+0.6-6.02=9.19+8.32=9.93+9.58+8.66-9.99=8.54+4.13+3.64=5.34+1.55+5.42-6.66=9.03+3.28-5.76-3.04=9.15-3.26+8.33+1.33=7.47-5.61+8.01-7.13=9.61-1.68=7.03+2.09-6.54+1.69=4.09+2.65+6.01-3.86=3.99+4.41-7.82+5.12=8.31+6.81-6.51+2.29=8.02-1.55+7.93-2.81=6.42-2.63+6.19-4.15=2.53+1.2=8.24+3.24-3.08-7.14=3.55+9.24+9.47+4.23=7.71+1.58+9.96=8.16-5.3-1.51=8.85-7.35=5.93+7.42-6.44-4.02=6.58+3.99+0.9-1.58=7.76+9.11+1.7-5.2=0.57+6.16+6.89-2.13=5.47+4.74+5.71=4.75+3.2=1.52+6.47-0.58-5.18=4.37-1.69+9.52+6.09=9.6+9.61+4.39-5.44=4.82-1.11-2.15-0.72=1.36-0.82=7.72-6.73+7.8+1.23=8.65-4.45=7.12+4.16+2.31+2.8=6.3+8.12+5.85-9.84=4.31-2.74=5.72-3.98+5.54-0.68=8.61+0.73=7.78-2.22=4.79-1.25-2.37+7.91=9.48-8.61+3.13=0.56-0.07+0.96-1.01=9.62-5.59-1.65-0.13=2.04+4.7+6.94-2.21=4.4-1.24+7.74-6.11=1.25+1.15+1.2=8.24-4.14=4.29-1.85=2.34+4.09+9.27=7.73+6.2+8.9-8.69=9.24-1.07=8.53-4.92-2.14+3.69=9.43-5.61-1.13=8.54-7.11=2.79+9.31=2.13+2.31+5.03-5.74=6.27-5.61+9.15=3.23+8.6-2.91-8.18=5.95+7.84+1.03-0.38=9.39-0.35-6.64=8.3-3.34=5.26+3.65-4.23-4.2=2.98+7.54-6.96+2.35=9.26-1.38-6.52=7.32-4.2+5.5=2.64+4.58=7.3+7.33+0.21-3.41=6.6-0.32+9.19=1.52+1.82-3.19=9.48+9.66-9.32+1.44=8.11+8.05-7.34+6.19=8.99-0.81-0.51-2.64=7.54+3.05=9.78-4.32-4.97-0.38=2.03+8.21-7=8.58+4.82-7.57+3.57=1.09+3.43-3.4+7.97=6.35-3.68-1.13-0.69=1.44+1.07+9.26=5.44+3.1=8.81+9.63-2.44-6.66=3.51-1.24-0.8+7.24=6.8-0.51-6.1+2.1=5.5+5.14-8.22-1.38=7.05-1.79+4.61+6.9=8-0.19-2.53-0.14=8.01+2.52+9.35-2.72=8.24+9.33=4.86+9.03-9.13=3.78+7.57-6.61-4.46=3.12-1.54+1.83+9.66=6.51-4.46=2.38+2.56+4.32=7.07+6.44+2.24=7.16-5.18+0.18=3.07+3.39-4.44+0.51=3.21+9.28-4.29-1.52=1.96+8.91+1.95+1.75=8.78-1.4+9.39-9.71=6.34+2.83=4.55+9.34-4.35-2.24=1.45-0.87+5.81+5.57=9.35-0.93-4.37-2.63=0.05+5.52+2.83+7.37=0.72+5.46+5.24-1.92=0.71+9.49-4.37=5.91-2.33-0.4=9.8-4.67-1.11+0.51=0.6+2.9=7.89-5.98+1.03+0.05=9.1-0.44-2.65-4.99=1.7+2.01=7.9+1.83-8.84+6.95=9.81-1.57-0.43-2.2=4.01-1.44+5.77=1.81+8.45-2.11=9.48+0.62-6.08+2.51=9.82-5.61-1.46=5.83+9.45-0.06-2.94=4.74-2.07+3.84+0.32=7.59-0.76-2.31-4.38=9.34+2.89+1.12+7.7=0.54+7.73+8.29=1.99+3.31-2.36+0.66=7.62+2.58-1.81-5.66=4.72+7.77+3.54-6.25=6.47+6.71-3.09+9.81=0.65+2.73+5.3+6.56=5.26+8.99+2.71-7.17=6.7+7.86+5.53=4.75+3.59+1.68-2.38=2.17+9.02-4.91-5.33=3.88+7.78-0.88=7.72+8.54-0.07-4.2=3.5+3.9-6.47=7.63-0.74-4.64-0.34=9.83-3.28-0.19-5.56=9.46-6.54-0.13+6.36=4.85-4.25+0.72-0.82=7.87-1.48-4.75=6.92-4.08+1.74=8.58+5.12-5.82+0.61=9.71-2.54-0.7-1.87=0.33+0.08+7.7-0.69=0.46+9.56+0.41+5.22=5.8+4.87+6.78=8.61+6.72-1.52-6.26=4.68+4.16=6.72-0.58+4.66=7.97-0.9-1.32+4.07=0.96+2.2+5.42-6.37=6.51+3.62-1.54-5.93=9.74+5.49-6.91=5.81-2.57-1.81-0.53=7.69-4.2-2.27+7.12=3.13+9.23+8.54=7.64+2.67-1.16+1.46=0.32+9.98+4.62+9.13=9.38-5.48+5.51=6.94+7.93-7.36+2.63=9.97-1.98-6.46+2.31=7.51+6.03-6.07+1.76=5.13-0.65+1.73-3.79=5.08+6.91-9.27-1.07=6.54-4.26+8.61=4.76-3.68-0.08=3.78+5.72-2.74=5.43+6.88+1.72=6.7+5.02-0.06=5.48+5.05+1.75=2.54-2.43+2.05+9.61=6.17-2.75-2.71+0.21=4.71+2.03+8.66=4.26+7.34+1.59+9.6=8.07-3.21-0.61+0.89=3.11+7.04+5.9-8.08=9.49-3.5+0.26=7.91+7.29+7.3+1.62=7.47-6.49=8.34-3.13-4.23=9.13+9.92-1.32=2.91+9.08-9.04-0.72=9.08+9.86-1.34-6.02=7.85-2.27-3.21+6.01=4.08-3.88+7.74-1.47=8.37+0.16=9.45-1.77-4.78=5.38-4.62=9.87-2.98-3.1=8.16-1.37+0.79-2.03=5.02+1.62-1.19-3.85=8.45-7.4+2.67=7.46+4.89+8.33=4.61-3.02+3.67=6.91-4.27+2.85=9.62-5.15-4.09=8.46-4.96+9.02-1.91=6.45-3.03-1.99=2.01+0.34=4.45-0.36+3.75+7.38=6.9-1-1.93-1.76=1.65+3.95+8.51+8.7=9.01+6.92+3.93=7.02+9.57-6.86-7.51=7.09+7.91+3.69+5.78=9.93-3.04-3.55=6.78+9.2-3.56+5.93=1.33-0.33+6.62+3.36=1.78+9.9+5.89=9.58-6.29-3.07-0.02=5.73+8.69+1.71-1.97=9.64-1.13+8.39+2.95=6.15-3.46-0.26+8.21=8.66-4.3=6.97-2.12-1.38+7.47=3.04+7.5-9.29=2.23+0.46-2.26=9.84+0.29+4.38+5.77=5.45-2.46-0.89-1.36=9.36+9.59+6.43+7.57=8.64-0.97-0.15-4.59=2.12+1.83+5.67-4.3=2.41+9.4-0.38-7.12=8.87-2.03-0.78-5.45=9.25+1.75+1.68-4.07=4.89+5.56-7.63+4.68=5.7+6.39+6.94-9.36=9.68+6.27-7-0.18=1.28+9.66-0.16+2.71=9.93-2.41-1.64+8.72=5.64+4.16-5.73+6.32=4.89+2.83+2.54=6.98-2.68-2.03=9.68-5.79+6.51=5.92-1.28+7.54-8.88=9.07+5.33+4.26+2.67=8.33-7.95+8.73+6.29=4.83+4.76+1.71=7+1.43+5.51=6.2+3.13+0.12=9.25-1.18-7.85+4.43=3.16+5.12+2.34=6.04+2.91+8.7+0.89=4.82-3.76+8.52-8.1=6.7-0.3-5.66+2.64=2.63+9.08+9.17-6.59=3.4-1.62=9.21-1.42=8.99+2.57+0.21-6.62=1-0.72=1.51-0.11-0.53=8.84-2.71-1.4-2.68=5.44-3.83+0.55+7.6=8.39-2.74+4.26-0.24=9.04-0.59-8.29=1.01-0.47+6.64-6.4=0.48+7.36=3.65-3.54+6.71+3.46=9.4-5.68-1=4.91+2.62-5.02=4.56+0.79=7.2-0.43-6.62+4.46=4.84-3.05+5.95=0.43+5.18-0.36+5.08=9.74-3.69+1.43+9.32=7.37-4.7+1.16=7.22+7.03-8.02+2.21=8.11+6.56+6.35-0.61=9.41-1.73-3.96-2.39=9.08-1.68-1.19=5.24+7-2.55=5.86-0.27-4.48+3.16=9.61-0.55-2.89+9.9=9.11-4.82+8.13-1.7=5.58-0.21-0.97-1.13=6.27+7.23+6.16=0.07+5.51=8.21-3.23+2.47=8.78-2.33-3.5+6.38=9.39+2.16+3.67=6.59+1.66-1.03=5.96+5.74-0.82=7.55+1.77+7.57-1.88=4.3-1.11-1.51=1.48+5.49=6.72+7.28-5.1=6.22-0.82+7.45+2.91=6.71-0.55-5.45=6.34+9.58+7.98-2.41=2.97+8.89-4.05+0.11=9.19-1.27+9.21+7.1=4.09-3.62+0.3+3.72=1.9+7.17+6.33+5.43=7.09-4.27+7.77+8.47=1.66+3.14-1.46=9.84+5.4-2.01-1.2=7.72-1.39+5.34-3.24=4.09+6.93+3.51=9.51-3.49+5.31-1.79=4.27-3.55=7.22+2.04-9.1=4.93+0.51=1.48+8.4-6.59=7.11-1.59-2.93-1.95=8.1-4.5=8.76+1.65+5.95=6.01-1.36+2.83=7.14-1.26-1.68=8.97-0.99+4.12=4.89-2.16+4.78-5.8=3.9+6.71-2.43-5.22=1.71-0.39+1.35+6.3=4.97-1.8-0.03=2.15+9.64=8.59-2.51+1.5=7.14-0.18-6.82=7.99-5.22+1.84=8.71-1.65+2.91=6.87-5.98+4.7+0.22=4.24+8.04-1.21-6.76=8.8-6.23+3.69-4.9=0.04+2.57+7.71+9.91=9.47-0.31-3.05-5.59=4.59-0.87-2.95+4.12=6.09+6.22+8.45+6.92=9.61-0.13+7.96+9.99=6.95-2.21=9.88+6.39-0.95-1.77=1.71-0.67+6.21-3.07=6.23+5.01-6.01=9.57-0.32+6.5=6.73+7.72-9.7-3.89=9.66+7.01+9.02=6.1+3.5=8.14-0.59-3.17+8.7=7.95-3.97=6.35+1.42+7.12=5+8.55+0.48=6.37-1.74-2.54+5.13=6.34+8.72-3.59-2.47=3.82-0.75+1.85+6.52=7.6+3.6-5.07-3.87=5.96-0.49+2.5-3.28=9.25-2.85+9.24+9.32=3.41+8.27=7.76-7.15+6.78-5.86=7.56-4.44+2.47=7.11-1.97-4.17=5.86+3.78+3.99-8.43=7.03-3.85+2.01+5.96=9.5-2.68=9.03-0.06-1.24-2.16=7.04+1.81-0.38+8.33=3.99+9.87+3.29+7.99=8.16-1.01+0.99+0.93=7.41+2.31+4.53=9.79+5.12-4.07=5.21+3.33+9.24-2.96=5.84-0.57-3.35-1.15=2.21+3.39+4.65+6.52=1.96-0.42=2.94+5.03-2.09=5.4-1.65-0.24=5.97-2.17+5.57+3.06=8.36-2.83+0.9+1.11=6.45+4.16+7.38+0.05=6.11-1.36-1.25+5.99=1.95+8.78-2.07-7.86=1.91+4.49-4.27=9.1-6.79+8.52+9.58=5.75-2.12+9.35-2.75=5.68+5.18-8.92+3.83=8.81-1.08-4.77+9.21=6.42-0.26-3.03=参考答案6.75+3.95-9.63+8.03=9.19.53+3.5-3.75=9.289.63+5.24+3.99+9.11=27.979.86-0.47-1.08-2.49=5.827.69-1.93=5.764.32+8.95+1.14+6.24=20.656.94-1.7+6.07=11.317.6+7.93-6.62-6.11=2.80.29+7.88-1.93-1.6=4.648.33-0.77+2.53-1.57=8.529.35-0.61-1.48+0.52=7.787.63-6.49+1.92-1.22=1.843.04-0.1=2.940.83+0.33+3.67=4.836.19+9.79-1.52+3.35=17.814.27+8.7-1.82-1.31=9.849.49-4.44+2.42-7.29=0.189.97-1.1-1.01+3.08=10.948.76-0.43-0.8-2.73=4.88.92-7.76+3.75+3.98=8.892.71-0.3=2.418.55-3.99=4.566.23-4.23=29.98+1.21-4.82+3.5=9.870.26+7.02+1.86-5.42=3.729.19-1.76-0.7+5.6=12.337.91-5.05=2.868.41-0.94-1.82+9.72=15.378.61-5.12-2.75-0.64=0.10.71+9.2=9.916.15-2.06+4.09-8.08=0.19.97+7.87+2.14=19.984.71-1.18+9.37=12.98.94-5.4=3.542.69+9.51+6.47+4.25=22.921.67+6.78-2.88+8.25=13.827.38-1.31-0.58+8.03=13.529.88-7.69+2.1=4.293.87-2.38+9.35+0.26=11.16.1+8.11-0.84-9.42=3.951.74+0.86=2.62.25-0.7-0.87=0.688.1-0.77+0.13=7.461.38+9.15-6.09=4.446.63+1.2-3.95=3.888.04+4.39-9.17=3.261.6+6.94=8.548.98-1.39-2.35-0.19=5.058.12-0.64-4.22=3.269.4-4.71=4.699-3.46-1.1=4.449.62-1.79-2.39+0.78=6.223.01+7.11+3.72=13.848.81-1.66-0.41=6.745.03-1.72=3.315.36+5.11-4.09-3.24=3.147.81+9.25-0.12+8.89=25.835.86+1.52-5.78+2.68=4.289.76-5.86-2.45+5.94=7.394.28-2.4+3.26+0.04=5.187.39-4.43-1.3-0.85=0.811.39+1.42=2.816.46-3.9-2.43=0.137.79+5.22+7.66=20.675.31-5=0.317.1+6.47+0.36+7.81=21.743.68+8.01-0.69=116.15-1.47+4.73=9.416.59-0.91+3.41-6.2=2.897.85-1.43-1.44-0.39=4.596.6+0.67+2.41-6.21=3.471.32+3.77=5.093.62+6.76-5.46=4.924.91+6.8+2.33-9.38=4.669.33+6.43+8.93+2.5=27.198.13+2.96=11.092.11+8.28-3.14+3.87=11.125.28+9.13+4.33+8.39=27.131.59+0.8=2.398.58-1.56+4.79-5.24=6.574.61-2.55+8.26+4.33=14.655.34+1.26-3.94+7.25=9.919-5.72+9.13-3.6=8.816.75-0.29+0.27-5.58=1.153.15+3.45-0.91=5.697.68-0.86-2.14-4.12=0.563.7+1.31+3.72=8.739.8+9.74-2.02-1.67=15.854.16+0.11+5.83+6.32=16.427.54-7.23=0.314.29+3.74=8.032.56+1.81-2.4+5.5=7.473.81+7.91-5.01+7.98=14.695.93+0.78+6.51=13.222.16-0.05+2.13=4.245.19+1.36+1.38=7.933.51+3.57=7.084.52+2.32=6.848.06-7.18=0.883.44-0.84+8.61-3.59=7.629.76-0.38-7.89+1.88=3.379.45-1.37+8.85=16.939.01-3.71+6.97-0.27=121.4+5.61+0.53+4.22=11.765.29+4.85-8.15=1.997.74-7.15+8.63=9.226.17-3.64=2.533.57+2.01+9.81-3.22=12.177.25+5.73-7.8-4.01=1.176.29+8.94-5.7=9.535.04-4.73+0.3=0.618.42-4.55+5.61+0.29=9.779-6.35-0.47=2.186.57+6.33+2.01-6.26=8.651.46+6.58-3.42=4.626.56+8.87-1.27-1.99=12.178.61-0.91-2.64-4.06=17.2+0.28-1.83+3.69=9.347.33+8.3-0.72=14.917.53-5.84+7.69=9.386.8+9.49=16.295.7+4.55=10.259.61+7.61+0.08-1.33=15.973.14-1.1-0.15=1.895.89+6.63+7.1=19.626.84+4.46-4.87+8.09=14.527.61-2.65-1.25+0.56=4.277.23-3.36+5.5+7.58=16.954.28+3.12+8.26-6.41=9.257.33+4.03=11.369.69+8.4+9.81=27.96.43-3.27=3.165.7-2.9-0.54+7.22=9.488.17+3.54=11.712.13+8.65-4.66=6.127.34-4.06-0.5-0.75=2.037.08-3.46+5.87-2.96=6.534.88-2.1-0.54+4.19=6.433.77-1.18-1.85+4=4.749.96-0.62-0.76=8.585.12+5.04-3.44=6.726.07+5.24=11.319.4+0.94-1.8+6.02=14.565.39-4.8+7.67-4.53=3.731.87+4.48+6.47-4.64=8.189.15-5.01+0.92-4.36=0.79.04+7.29+8.96-8.9=16.397.92+8.91+3.25-6.45=13.638.84-3.03-2.89-0.43=2.491.13+2.59+1.23+4.83=9.786.22+2.43-1.08=7.579.12-1.28-4.05+8.65=12.449.85+8.55-8.2-0.31=9.899.22-7.57+4.51+7.31=13.477.48+0.17-0.65+8.46=15.461.44+6.19-7.22+9.65=10.068.48-3.68+0.05=4.855.91+8.75-9.88=4.788.55-2.36-1.46+7.23=11.965.42-1.9+9.26-5.69=7.099.83-6.97-1.98+3.56=4.449.58-3.23-4.4-0.29=1.664.33+0.25+0.63-2.06=3.156.41+0.99=7.48.96-5.52+6.23-4.29=5.389.9+1.19+1.45+5.46=182.9+9.8-9.89=2.816.99-3.33+2.77=6.433.78+5.18+4.2+9.42=22.589.39-0.21-1.4-4.3=3.485.31+0.63+7.05-8.06=4.939.8+0.72-3.23-5.31=1.984.62-0.4+2.97=7.194.01-0.77+8.08+3.98=15.39.02+7.05-6.27=9.86.32-1.38-3.89-0.51=0.548.52-6.91=1.611.24+7.2+4.39+5.43=18.268.77-0.34-2.41-2.56=3.467.89-1.92+8.55+4.18=18.78-3.84-1.66+0.92=3.428.1+5.65+1.47=15.228.71+9.59-1.48=16.828.33-2.31-1.45-3.79=0.782.85+5.43+1.52+9.7=19.55.75-2.02-3.44=0.299.54-2.76-2.16=4.629.73-0.25+0.73+3.91=14.125.18-0.64-1.95-1.85=0.748.56-1.83=6.735.02+7.63+6.54+0.43=19.629.4-2.48+2.33+6.01=15.267.24+8.47-6.49+1.42=10.644.8+9.2-2.14+8.24=20.13.49+9.05-8.34+1.15=5.353.15+3.61+6.93+6.11=19.88.92-1.2-2.19+8.07=13.64.85-2.24-0.03-0.95=1.638.41-1.53=6.887.94+6.29-6.81=7.424.75-3+9.37-7.34=3.782.56+3.99+5.7+9.23=21.489.02-4.01-1.73=3.281.28+8+6.03+5.96=21.279.35+7.42+2.25=19.025.62-3.67=1.952.98-0.99=1.991.07-0.12+8.32=9.275.44-1.59-0.41=3.448.65+6.24+0.36+8.81=24.066.27+2.5+8.23+4.15=21.158.88+0.32-3.16=6.046.9-1.72-3.98=1.27.58+6.57+8+3.28=25.435.5+6.35-8.27+5.37=8.955.94+1.17+1.26-4.51=3.863.55+3.97+8.54=16.060.18+0.41+0.19+9.48=10.267.97+2.03-5.91-2.63=1.463.35+0.23+6.66=10.243.26-0.88+2.08-0.37=4.093.34+2.55-5.49+5.84=6.240.51+6.89-1.31=6.098.51+9.83+3.39-5.34=16.398.52+0.75-3.78-0.26=5.238.66+3.7=12.369.55+4.48-6.38-4.61=3.046.36-3.21+9.3+7.22=19.677.41-0.19-3.21+7.65=11.669.74-0.32-2.54-4.87=2.010.92+7.04-1.49-4.34=2.138.72-6.63+9.96-5.1=6.954.21-0.76-2.68=0.772.54+0.69+8.28+3.12=14.634.8-0.57+1.71-1.25=4.696.77+8.11-6.4=8.487.01-4.8+8.68+5.14=16.037.22-3.78=3.445.12-2.9-0.45+6.87=8.647.59-0.16+8=15.437.49-0.84=6.651.11+7.45-1.79=6.779.26-4.87+1.4=5.792.62-0.08+7.29=9.833.55-0.37+6.85+7.89=17.925.62+0.48+4.33-1.45=8.981.86+8.35+1.06+1.44=12.714.49+9.88-2.08-8.35=3.949.43+4.72+7.91+3.52=25.589.96-7.72=2.247.85-5.15+3.22=5.923.21-2.57+8.96-9.25=0.356.94-2.81-3.94+9.41=9.68.11+9.36+7.07-0.05=24.493.49+0.79+8.93+6.07=19.288.08+2.19+3.81-2.76=11.326.9-5.75+1.52+6.58=9.256.94-6.7+1.3=1.544.9-0.19+4.77-0.45=9.032.84+5.02=7.868.08-2.13-5.69=0.268.21-5.96-0.79=1.462.04-1.57+4.51+6.65=11.637.6-4.49+7.88-7=3.997.59-0.42-3.11-1.74=2.325.96+8.25+4.03=18.242.73+3.64=6.379.24-7.54-0.75=0.957.3+7.65+7.4=22.355.73-2.45+8.83=12.112.04-0.81-0.77+7.02=7.488.01+0.27=8.284.26-2.79=1.474.82+6.4-7.74=3.489.19-3-2.53-3.07=0.596.15-1.23=4.925.52-2.53+4.02-0.44=6.579.25-2.02-2.43-0.4=4.48.92+2.81-3.37=8.364.45+3.04+4.24-8.49=3.249.07+4.78-9.78+5.08=9.154.64+4.16-6.83+8.67=10.640.68+3.5-3.49+6.44=7.139.4-5.05+6.21+7.52=18.082.32-0.31=2.017.88-1.77-0.3-0.28=5.535.8-3.27-2.07=0.464.92+9.41=14.339.59-0.11-3.72-1.4=4.365.97-0.02+4.1+0.27=10.327.03-1.24-4.54+2.24=3.499.37-3.38-0.24-3.46=2.295.97-3.65+7.05=9.372.6-1.74+7.4-1.48=6.789.9-0.23-3.33=6.348.7-2.86-5.5=0.341.56+8.6-3.83-4.15=2.188.2+1.94+5.42=15.567.33+7.55-7.27=7.616.54-1.18+7.7+8.71=21.779.38-7.54+8.22-5.61=4.456.3+7.91-6.27=7.944.22+5.75-4.8-0.6=4.577.54+2.29-1.01-0.02=8.83.57-0.8-0.9=1.876.7+4.54-9.36=1.889.13-6.91+7.06-5.29=3.996.13+8.58-0.57+5.76=19.94.28+1.98=6.263.55+7.56=11.110.34-0.21+9.16=9.297.19-3.11-0.82+8.85=12.111.87+3.4+6.36=11.635.25-2.72+5.14=7.672.63+7.38+3.55+6.2=19.769.66-0.36-5.08-4.05=0.170.94+2.65=3.593.81+2.34=6.156.29-0.14-5.7=0.456.88-0.9-1.84-1.42=2.728-1.59-1.53+9.4=14.284.71-2.94-0.6=1.174.83+0.25+1.06-1.94=4.29.97-2.23-2.43-4.01=1.33.44-2.78=0.661.54+9.59=11.139.53-2.77+3.86=10.628.39+2.95+7.96=19.33.04+9.03+7.59-4.76=14.90.5+7.11+8.53=16.148.82+3.62+4.63=17.078.36-0.13-1.44-5.34=1.456.7-0.29=6.414.52+6.69=11.217.54-6.87+9.12=9.795.26+9.15-3.12-4.17=7.126.2-4.9+9.18=10.487.18+2.94+4.81+6.59=21.527.37-7.08+3.73-1.75=2.275.58+9.86+5.94+4.83=26.215.3-3.3-1.05=0.954.68+4.71+5.24+1.63=16.268.3-0.93-1.64=5.734.5-1.96+8.02+0.94=11.58.84-1.77-6.82=0.259.96-3.33-1.8+8.35=13.184.91+9.18=14.096.47+8.7+3.78-8.41=10.549.62+1.52-2.23-2.75=6.166.23+5.82-6.6-1.22=4.238.58+6.97=15.557.79-4.47-2.71+1.75=2.369.02-4.85+5.67+1.59=11.438.98-4.22+6.1-7.2=3.668.7-0.57-2.27=5.866.35+8.16=14.517.12+5.98-1.99-7.27=3.844.64-2.05-0.6+7.07=9.062.81-1.44=1.374.09+4.79=8.885.47+8.56-7.17=6.864.04+8.24+2.22+2.79=17.295.37-1.17+6.64+5.6=16.448.56-4.29+9.47=13.747.92+7.9+0.49=16.313.85+7.43+6.91+2.99=21.181.92-1.23+5.55=6.249.29-5.19+2.51=6.616.8-4.2+6.87+5=14.472.34+5.44-5.6+6.81=8.999.52+6.76+4.6+8.07=28.952.06+3.56+3.75=9.377.4+9.94-3.04+2.73=17.030.97+2.24-0.21+7.25=10.255.45+2.41+4.63-6.99=5.58.48-3.17-3.49+4.07=5.898.16-4.51=3.656.22+3.72-5.86+8.48=12.569.11-0.95=8.164.63+6.16+3.43=14.225.54-4.74+4.1+7.53=12.438.35-1.07+0.6-6.02=1.869.19+8.32=17.519.93+9.58+8.66-9.99=18.188.54+4.13+3.64=16.315.34+1.55+5.42-6.66=5.659.03+3.28-5.76-3.04=3.519.15-3.26+8.33+1.33=15.557.47-5.61+8.01-7.13=2.749.61-1.68=7.937.03+2.09-6.54+1.69=4.274.09+2.65+6.01-3.86=8.893.99+4.41-7.82+5.12=5.78.31+6.81-6.51+2.29=10.98.02-1.55+7.93-2.81=11.596.42-2.63+6.19-4.15=5.832.53+1.2=3.738.24+3.24-3.08-7.14=1.263.55+9.24+9.47+4.23=26.497.71+1.58+9.96=19.258.16-5.3-1.51=1.358.85-7.35=1.55.93+7.42-6.44-4.02=2.896.58+3.99+0.9-1.58=9.897.76+9.11+1.7-5.2=13.370.57+6.16+6.89-2.13=11.495.47+4.74+5.71=15.924.75+3.2=7.951.52+6.47-0.58-5.18=2.234.37-1.69+9.52+6.09=18.299.6+9.61+4.39-5.44=18.164.82-1.11-2.15-0.72=0.841.36-0.82=0.547.72-6.73+7.8+1.23=10.028.65-4.45=4.27.12+4.16+2.31+2.8=16.396.3+8.12+5.85-9.84=10.434.31-2.74=1.575.72-3.98+5.54-0.68=6.68.61+0.73=9.347.78-2.22=5.564.79-1.25-2.37+7.91=9.089.48-8.61+3.13=40.56-0.07+0.96-1.01=0.449.62-5.59-1.65-0.13=2.252.04+4.7+6.94-2.21=11.474.4-1.24+7.74-6.11=4.791.25+1.15+1.2=3.68.24-4.14=4.14.29-1.85=2.442.34+4.09+9.27=15.77.73+6.2+8.9-8.69=14.149.24-1.07=8.178.53-4.92-2.14+3.69=5.169.43-5.61-1.13=2.698.54-7.11=1.432.79+9.31=12.12.13+2.31+5.03-5.74=3.736.27-5.61+9.15=9.813.23+8.6-2.91-8.18=0.745.95+7.84+1.03-0.38=14.449.39-0.35-6.64=2.48.3-3.34=4.965.26+3.65-4.23-4.2=0.482.98+7.54-6.96+2.35=5.919.26-1.38-6.52=1.367.32-4.2+5.5=8.622.64+4.58=7.227.3+7.33+0.21-3.41=11.436.6-0.32+9.19=15.471.52+1.82-3.19=0.159.48+9.66-9.32+1.44=11.268.11+8.05-7.34+6.19=15.018.99-0.81-0.51-2.64=5.037.54+3.05=10.599.78-4.32-4.97-0.38=0.112.03+8.21-7=3.248.58+4.82-7.57+3.57=9.41.09+3.43-3.4+7.97=9.096.35-3.68-1.13-0.69=0.851.44+1.07+9.26=11.775.44+3.1=8.548.81+9.63-2.44-6.66=9.343.51-1.24-0.8+7.24=8.716.8-0.51-6.1+2.1=2.295.5+5.14-8.22-1.38=1.047.05-1.79+4.61+6.9=16.778-0.19-2.53-0.14=5.148.01+2.52+9.35-2.72=17.168.24+9.33=17.574.86+9.03-9.13=4.763.78+7.57-6.61-4.46=0.283.12-1.54+1.83+9.66=13.076.51-4.46=2.052.38+2.56+4.32=9.267.07+6.44+2.24=15.757.16-5.18+0.18=2.163.07+3.39-4.44+0.51=2.533.21+9.28-4.29-1.52=6.681.96+8.91+1.95+1.75=14.578.78-1.4+9.39-9.71=7.066.34+2.83=9.174.55+9.34-4.35-2.24=7.31.45-0.87+5.81+5.57=11.969.35-0.93-4.37-2.63=1.420.05+5.52+2.83+7.37=15.770.72+5.46+5.24-1.92=9.50.71+9.49-4.37=5.835.91-2.33-0.4=3.189.8-4.67-1.11+0.51=4.530.6+2.9=3.57.89-5.98+1.03+0.05=2.999.1-0.44-2.65-4.99=1.021.7+2.01=3.717.9+1.83-8.84+6.95=7.849.81-1.57-0.43-2.2=5.614.01-1.44+5.77=8.341.81+8.45-2.11=8.159.48+0.62-6.08+2.51=6.539.82-5.61-1.46=2.755.83+9.45-0.06-2.94=12.284.74-2.07+3.84+0.32=6.837.59-0.76-2.31-4.38=0.149.34+2.89+1.12+7.7=21.050.54+7.73+8.29=16.561.99+3.31-2.36+0.66=3.67.62+2.58-1.81-5.66=2.734.72+7.77+3.54-6.25=9.786.47+6.71-3.09+9.81=19.90.65+2.73+5.3+6.56=15.245.26+8.99+2.71-7.17=9.796.7+7.86+5.53=20.094.75+3.59+1.68-2.38=7.642.17+9.02-4.91-5.33=0.953.88+7.78-0.88=10.787.72+8.54-0.07-4.2=11.993.5+3.9-6.47=0.937.63-0.74-4.64-0.34=1.919.83-3.28-0.19-5.56=0.89.46-6.54-0.13+6.36=9.154.85-4.25+0.72-0.82=0.57.87-1.48-4.75=1.646.92-4.08+1.74=4.588.58+5.12-5.82+0.61=8.499.71-2.54-0.7-1.87=4.60.33+0.08+7.7-0.69=7.420.46+9.56+0.41+5.22=15.655.8+4.87+6.78=17.458.61+6.72-1.52-6.26=7.554.68+4.16=8.846.72-0.58+4.66=10.87.97-0.9-1.32+4.07=9.820.96+2.2+5.42-6.37=2.216.51+3.62-1.54-5.93=2.669.74+5.49-6.91=8.325.81-2.57-1.81-0.53=0.97.69-4.2-2.27+7.12=8.343.13+9.23+8.54=20.97.64+2.67-1.16+1.46=10.610.32+9.98+4.62+9.13=24.059.38-5.48+5.51=9.416.94+7.93-7.36+2.63=10.149.97-1.98-6.46+2.31=3.847.51+6.03-6.07+1.76=9.235.13-0.65+1.73-3.79=2.425.08+6.91-9.27-1.07=1.656.54-4.26+8.61=10.894.76-3.68-0.08=13.78+5.72-2.74=6.765.43+6.88+1.72=14.036.7+5.02-0.06=11.665.48+5.05+1.75=12.282.54-2.43+2.05+9.61=11.776.17-2.75-2.71+0.21=0.924.71+2.03+8.66=15.44.26+7.34+1.59+9.6=22.798.07-3.21-0.61+0.89=5.143.11+7.04+5.9-8.08=7.979.49-3.5+0.26=6.257.91+7.29+7.3+1.62=24.127.47-6.49=0.988.34-3.13-4.23=0.989.13+9.92-1.32=17.732.91+9.08-9.04-0.72=2.239.08+9.86-1.34-6.02=11.587.85-2.27-3.21+6.01=8.384.08-3.88+7.74-1.47=6.478.37+0.16=8.539.45-1.77-4.78=2.95.38-4.62=0.769.87-2.98-3.1=3.798.16-1.37+0.79-2.03=5.555.02+1.62-1.19-3.85=1.68.45-7.4+2.67=3.727.46+4.89+8.33=20.684.61-3.02+3.67=5.266.91-4.27+2.85=5.499.62-5.15-4.09=0.388.46-4.96+9.02-1.91=10.616.45-3.03-1.99=1.432.01+0.34=2.354.45-0.36+3.75+7.38=15.226.9-1-1.93-1.76=2.211.65+3.95+8.51+8.7=22.819.01+6.92+3.93=19.867.02+9.57-6.86-7.51=2.227.09+7.91+3.69+5.78=24.479.93-3.04-3.55=3.346.78+9.2-3.56+5.93=18.351.33-0.33+6.62+3.36=10.981.78+9.9+5.89=17.579.58-6.29-3.07-0.02=0.25.73+8.69+1.71-1.97=14.169.64-1.13+8.39+2.95=19.856.15-3.46-0.26+8.21=10.648.66-4.3=4.366.97-2.12-1.38+7.47=10.943.04+7.5-9.29=1.252.23+0.46-2.26=0.439.84+0.29+4.38+5.77=20.285.45-2.46-0.89-1.36=0.749.36+9.59+6.43+7.57=32.958.64-0.97-0.15-4.59=2.932.12+1.83+5.67-4.3=5.322.41+9.4-0.38-7.12=4.318.87-2.03-0.78-5.45=0.619.25+1.75+1.68-4.07=8.614.89+5.56-7.63+4.68=7.55.7+6.39+6.94-9.36=9.679.68+6.27-7-0.18=8.771.28+9.66-0.16+2.71=13.499.93-2.41-1.64+8.72=14.65.64+4.16-5.73+6.32=10.394.89+2.83+2.54=10.266.98-2.68-2.03=2.279.68-5.79+6.51=10.45.92-1.28+7.54-8.88=3.39.07+5.33+4.26+2.67=21.338.33-7.95+8.73+6.29=15.44.83+4.76+1.71