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6.6+8.73-7.42+0.22=7.52-6.98+5.91-6.33=1.34+4.14+2.38-5.98=7.4+0.72+3.65=8.97-3.69-1.05-3.97=7.84+6.91-6.47=5.08-0.89-3.16+5.71=8.16-4.01+9.49=8.42-0.44-7.63+5.38=9.16+5.24-5.71+3.66=8.55+0.12+0.32-4.42=6.98-2.84-2.43=7.32-2.99+5.13=9.1-1.55-1.41-0.14=7.98-1.45-2.11-3.83=6.49+7.59+2.52+3.59=8.86-3.97-0.32-1.01=5.36+4.32+0.82+5.23=7.84-0.08-4.11-1.76=7.54+3.69+2.73+7.8=8.26-5.55-1.08+3.45=6.78+8.9+6.85=5.62+4.82-2.46-7.86=9.18+6.68=3.93+6.06+0.68-6.41=0.55+3.28-1.23=9.92-0.69+3.44-4.23=7.99-6.02+9.93=9.53+2.71+0.45-8.18=5.81-5.06+1.33=3.35+7.41-0.25=4.37+5.33-2.92-0.35=4.15-1.03+0.34+1.52=3.77+8.45=8.76-5.3-0.11=5.58-0.82+2.73-0.32=2.28+5.33=6.87-0.54+8.69-4.57=4.79-3.06-1.23=0.48+4.93-1.59-1.12=4.08+4.35+8.1-8.14=7.16-3.75=7.28-1.4+4.73+5.72=8.44-3.78=0.26+7.08-2.02+0.15=7.54-1.14-6.27=8.33+7.01-8.8+3.17=6-2.79+6.3-5.22=7.65+9.98-5.84=9.01-5.17+0.85+2.41=8.09-2.27-1.13+6.89=1.1-0.1+9.39=9.35-4.2-3.31=6.19+5.3-1.63-3.51=4.84+2.12+0.02=6.77+4.42-6.27+4.88=6.74-5.24+9.73+7.15=6.71-4.96+9.1+1.99=0.2+3.47=9.56+8.81-8.22-6.81=8.29-0.47+6.26=4.84+2.43+0.32+8.79=5.98+7.74-6.35-6.03=6.93-3.34-0.24+5.59=1.47+7.58=8.43-6.85-0.31=9.12-6.21-1.98=6.4+6.79-1.98+8.86=9.66+3.18=7.64-3.46+6.96+7.18=9.03-5.8+7.09=9.07+7.61+3.07+2.63=4-2.79+6.66=5.62-3.23+2.77=7.51+5.03-0.3-5.81=9.42-5.36+7.25-6.74=0.99+7.79+5.44-4.02=1.09+8.59-6.26+6.06=8.78+7.88-2.68-7.02=0.96+9.33-8.71=1.54-0.62+5.54+1.77=9.51+7.23+5.75=9.48+0.38+2.86-0.72=3.58+2.22=5.64-3.22-1.49+7.56=9.19+7.21-2.59-1=1.47+9.03-7.85+6.82=4.48+2.32=0.5+6.28+4.69+3.4=0.19+2.41+7.31=4.6-0.98=7.53-4.65-1.98-0.22=6.77-5.89+8.22-5.7=7.89+0.25+6.38-0.93=6.13+9.66-5.24+1.94=6.9-5.76-0.07+5.27=9.99+8.45+4.14+5.45=7.95-0.62-1.49-0.7=1.11+9.96-3.91-3=7.74-2.08-0.82-0.58=4.85+6.62-0.38-5.46=8.77-0.61-2.66+4.77=9.04+9.56+6.9=7.07-6.28+9.17=3.86+1.35-0.46+6.5=9.08-4.53+4.4-0.54=9.48+4.76+5.62-3.01=9.99-0.57-0.49-2.08=1.45+5.73-0.66+2.26=2.52+1.83-3.48+2.12=2.51+6.62-6.82=4.05-0.38-0.68+2.35=7.68-2.77=3.17+4.22-1.52+8.28=9.81+2.2=6.26+4.72-3.08=7.18-6.49+6.6-6.94=4.93+3.5-0.29=9.63-1.21-5.38=1.61+4.01-5.16=9.04+1.05=8.61-3.11-4.95+5.73=2.33+7.84+7.93+3.06=8.75+8.16-6.07=4.5-4.11+8.98+5.44=6.7+5.78+5.72+7.94=5.18-3.7=4.03+3.96+1.14-6.34=5.69+5.59+0.87=2.44+0.92+6.93=3.12+8.1+4.15=6.92+3.15=5.26-4.4=7.41-0.55-2.68-1.29=1.94+8.71+4.77=9.66+8.81+4.92-9.74=8.67-6.84=5.37-3.08+6.24-1.66=5.03+5.91=8.97+7.85-7.2=5.94-4.07+5.37-6.19=5.07+2.83+7.79=0.9+3.05=8.35-2.7-0.14=1.62+4.28-0.5=2.24-0.98+8.86=6.1-0.83-4.39-0.61=5.64+4.43-1.99-0.84=5.88+6.98-2.61+4.58=3.96-2.48+9.55-7.97=9.52-1.38-6.62+9.89=7.4-0.18-5.77+6.5=0.06+1.39+3.98+1.87=9.42+7.25-5.85-7.85=5.41+8.89+2.93+2.42=4.95-0.05-0.04-1.74=7.17+3.4-4.3=7.69+6.92+5.53+9.24=2.11-0.68+1.44+5.65=3.65-0.96-1.99=2.69+5.82-5.96=8.37+9.83-3.6-6.64=6.82-0.63-1.7=8.58+4.3-6.41+7.88=9.44-2.87+6.86-3.19=5.39-4.36+8.29-3.97=9.78-1.25-7.92+5.78=7.56-3.02+6.76+9.85=3.96+7.92-1.38-6.01=9.68-1.97-6.48=0.6+8.83+0.38-5.88=0.19+9.88+6.75-8.63=6.75+4.35+6.94=6.48-2.66-2.04=8.73+7.95+6.85+4.86=6.7-1.48+6.15+2.8=5.94-4.13+8.3+4.28=6.59-3.68+4.02-5.2=3.71+0.34+0.23+4.79=7.46+5.85-7.07-0.36=5.71-0.62+9.78+4.77=3.47-3.11=8.52-3.83-2.86-0.67=3.26+1.6-0.72-3.05=8.12-2.66+0.5=9.09+3.01+9.95=9.95-4.84-3.48-0.02=9.51-7.6-1.04-0.22=9.35+6.05+1.74+3.3=7.73-6.3+6.89+4.5=9.79+5.59-7.48=8.64+1.26=2.55-1.58=3.85+3.98-0.11-6.16=6.01-4.47+2.79+2.92=9.19-2.59-3.25=1.74+7.52+0.7+1.23=6.08+7.58+4.22=7.84-0.23-0.56+5.31=0.23+6.26+3.56-3.36=7.56+3.98-6.42=8.96-7.35=2.22-1.08-0.19=0.36+7.8-3.73=5.46+9.04+5.38=1.63-0.75+9.42+8.99=9.66-3.41-3.51=8.24-3.01-3.1=8.53-1.83+4.41=4.64-4.05+4.13=8.9+5.86+7.72-4.67=7.22+1.41-7.08=9.49-6.46+4.62-5.58=2.17+3.62-1.91+2.7=9.3+2.58+7.51=9.29-5.05-4.12=6-5.8+8.81-8.01=6.99-3.9-0.49=0.68+9.46-7.25+1.21=8.92+5.75+6.05=0.86+3.93+0.07=0.98+0.83=1.22+3.21=4.43-3.29+8.12+7.1=4.32-0.54+0.04=9.49-1.57+1.77-9.4=8.74+1.28-1.52+6.89=5.63+0.95=2.48-1.8+4.8+3.55=1.32-0.03+1.18=8.39+9.07+2.99=5.63-2.54-2.65=8.21-0.96-4.36=9.64-0.92-7.43-0.74=8.1-0.62=6.86-1.55+1.52+3.82=7.86+2.77+1.75-3.44=8.02-1.42=4.04-3.91+6.55=6.75-3.8+7.48+3.92=2.68+4.43=8.73-8.12+2.14+3=6.36+0.58+4.72=8.81-5.14+9.82-6.17=9.63-4.13-2.83+0.6=5.91+8.6-7.48-2.62=9.31+1.29-5.61=6.22+0.23+6.61=9.64+6.82-8.89=6.24+3.09+6.04-7.4=8.98+7.9+0.37-9.16=4.64+1.91=9.73+1.83+2.22=8.77-3.14+3.37=8.16-2.27=7+6.4-6.93-4.5=5.83+6.3-2.01+5.75=7.21-4.17=7.96-6.93+1.26=8.69+4.37-1.07-2.06=9.83+3.46-7.87=9.24-4.1+1.95-0.1=7-0.85+4.61-6.23=6.12+3.34+7.26+5.36=3.14+7.54-5.21+2.62=6.71-0.46-0.26=8.34+3.52-4.13+6.11=8.56+5.83+5.75+8.72=8.93-6.36+3.5+7.22=0.9+6.44-6.85+3.51=7.46+6.58=7.9-5+7.65-4.17=7.36+1.83-4.97=4.53+4.5-2.16-4.06=3.7+4.66-3.92+1.21=5.45-1.59-0.14=1.72+1.76+2.38=8.94-7.79+5.5-0.83=0.19+1.91+1.74-0.62=0.99+8.29=3.08+8.46-7.03+1.46=4.47+4.48+0.19=4.05+2+4.11=8.15+7.98-7.74+8.34=5.72-4.73+9.73-8.64=9.8-5.69=4.16+2.65+2.86+0.58=6.44+6.27+2.53=8.17+1.35+7.51-6.08=8.02-1.24+0.87-0.78=9.78-1.79+4.66-7.72=8.16-5.97+7.69+0.36=9.56-7.14=8.23+8.5+5.17-8.93=8.69-0.44-0.35=7.46+4.16=1.42+2.53+0.91=9.66+4.35-3.97-6.01=8.53-2.1-1.37-0.92=2.58-0.23-0.71+5.43=4.96+0.06-2.37+3.12=7.75-6.83+3.2=9.6-5.2-1.68=9.41-0.09-4.08-2.28=5.03+1.76=8.32+5.28-2.57-1.08=6.93+6.46-0.69=6.89-0.2-0.73-1.7=5.45-1.01+3.37-0.97=8.85+9.63-3.78+3.04=9.68-5.82-1.07-0.73=2.56-1.21=8.49-5.12-1.79-1.42=3.84-1.93=1.26+4.55-4.31=8.75-4.43-3.7=4.76-0.64=7.86+5.19=3.58+2.47+1.79+2.62=3.73+6.57+2.37-0.32=1.64+9.96+9.81=8.33-4.15-1.15+3.23=8.87-1.45-2.8=2.27-1.15=7.48+2.14-7.34+2.66=7.26-0.24=9.46+4.07+1.11+8.28=9.89+5.59+5.12-6.45=8.55+1.84-2.34+5.35=6.79-3.39-1.67=7.96-2.63-3.31-1.85=8.95-0.45+6.95-6.28=5.94+5.69=9.84-2.72-5.65=9.93+7.91+5.17=3.87+4.67+2.67-9.99=1.19+4.08-0.92=2.49+6.13=4.29+4.83+8.39=5.6-2.81-0.76-0.66=5.02+8.75=9.22-5.36-3.18+4.04=5.99-1.56-0.23-1.6=7.95-3.33+4.66-6.95=8.7+4.03+8.39+3.24=7.18+6.95=2.78+0.37+8.14+6.7=9.6-3.88+2.43+6.27=2.16+6.25+2.75+3.01=9.14-2.35-3.97=0.48+1.61+6.09=9.38-9.2+0.8+9.28=9.58+3.89-1.65-3.07=5.24+1.4+0.82=7.95-2.73-0.22-1.91=7.29+7.53-6.16=3.9+8.48-1.9=5.64-5.06+8.97+5.75=7.77-0.89-5.75+3.34=7.67+0.22+5.97-3.6=4.04-0.15+3.88=9.62-8.51+2.15=8.05-0.55-2.44-1.05=2.5-0.52-1.18+4.74=3.23-2.6=9.84+7.13+6.06-0.37=4.24-1.54-2.17+3.99=9.97-0.11-0.05-3.46=2.48+7.08-0.61+2.29=8.38-3.77+4.55-7.75=8.16+5.72-2.82-4.41=7.27-0.23=2.67-1.75+3.29-1.28=7.24-0.16+5.75+5.16=8.84-2-6.43+6.51=9.73-7.49+7-5.9=9.27-2.38-3.58+2.08=4.79-2.91+9.43=4.43+8.41=3.15+0.66+0.74+9.66=8.45+9.99+8.5+7.56=6.79+4.63+5.21-5.36=0.28+1.04+6.11-5.9=0.71+5.6-5.32=9.97-0.68+2.99=8.11+3.84-4.72-4.09=6.29+9.6+9.93+1.99=8.82+1.02=9.39+4.46-5.36-0.96=9.07-2.33-4.86-0.07=4.02+5.7-0.89=6.97+9.9-2.21-7.84=9.58-8.07=4.1-0.17+0.41=8-5.65-0.22+8.92=8.48+1.76+0.73+4.84=8.73-2.28-2.43-2.47=2.39+9.49+9.55-9.46=5.49-0.06-3.81-1.19=5.11+0.55-1.54-1.34=6.46+7.55-0.93-8.17=4.64-1.4+3.84=9.31+8.14-4.44-1.97=7.46-0.54+6.56+6.22=9.88-9.6=7.11+1.36=8.87-3.47-0.25=8+1.53+2.01=6.59-5.89-0.23+9.64=8.42-7.39=4.34-2.64-1.16=8.63+8.16+8.26+6.38=4.69+9.44-2.96-8.85=7.01-5.23+8.02=8.2+3.27+0.16=7+0.96-4.73=2.88+3.28=3.99-0.78+3+8.43=3.35-1.18-0.9=6.81-0.3-2.27-2.19=7.36-3.2=5.14+4.37+2.77=7.95+9.1+7.46-0.2=5.93+0.85=6.9+8.27+8.3=9.47-5.38-3.28+0.23=4.91-4.27+6.6+3.26=3.46-1.8+6.88=9.73-3.11=9.26-2.88+7.84-7.28=2.17+8.54+7.54+4.08=5.32+9.52-5.61+2.43=8.07+5.36-2.26-0.34=6.26+3.2-0.41-5.53=9.77+7.73+7.33=7.66+8.18-8.1=2.37-1.43+3.97=9.54+0.26+7.47-8.01=7.86+2.76=1.78-0.08+9.16+1.84=9.13+5.91+6+1.84=3.42-3.29+9.17=9.9-2.52+0.45-6.89=9.84+4.31+3.28=9.41-5.06-2.09-1.32=9.85-5.65-1.96=8.54+0.85-0.81=8.22+9.94-4.01-6.17=6.61+6.28+3.66=7.17-5.61=0.09+1.09=3.65+8.6-7.51=7.3+6.62-7.32=5.84+9.95=9.11-2.68-5.54+8.06=4.37+7.25-7.34+1.23=9.97-1.15-5.65=8.16-6.37+7.21=4.82-1.06+8.79+2.65=8.91+6.98-2.41-9.78=9.05-1.92-2.96=0.42+2.55=5.44-3.68+3.1+9.16=2.89+3.62-4.23+7.74=8.57-3.88-1.47+9.38=8.95-4.08-4.11=5.95-4.05+0.75+7.09=3.57-2.62+4.71=8.89-8.18-0.57=9.24-6.02+3.78=9.63+5.51-4.28=4.85+1.38+9.23+7=7.33-2+0.38=9.34-2.34-3.68+8.98=8.22+6.49=5.04+2.41-6.32+3.94=4.63+6.72+0.71+3.23=9.63-1.2-0.85-1.74=6.99-6.79=6.77+5.26-7.01=1.9+8.38+5.75=6.02+5.14+9.86-5.32=8.24-1.16-1.21+0.72=0.19+6.04-2.03=7.92+8.63-1.55-6.64=2.28+8.53=0.67+7.3+7.51+9.56=5.84+9.7=7.28-1.2-5.26-0.21=2.72+6.6+9.79-1.41=5.69-1.68-1.89=0.17+9.66-8.6+1.7=4.54+5.13-4.4=8.12+7.77-5.91+7.26=2.52+5.03-4.6+2.69=9.36-5.21-0.1+1.19=8.1-6.59=6.42-4.38=9.41+1.94+3.52-3.96=6.92-5.9+3.8+9.6=6.64-0.42+8.12-8.58=7.93+3.51+1.84+1.92=6.76-3.67-1.53=8.92+1.31-9.34=9.73+8.43+9.36-7.6=8.49+5.76-0.35-0.11=8.89-5.15=7.24+9.41=0.94+1.04+1.82-0.93=3.68+4.01+8.53=2.67-2.21+7.98=9.86-2.34-4.95=0.02+5.15+8.52+0.57=9.37-5.75=5.47+7.7+9.38-1.75=3.91+1.28-0.66+6.02=1.95+6.97+0.7=9.34-7.8+2.05+8.23=7.67-1.52+5.77=4.78+2.37=6.88-0.22+3.13+5.75=4.31+1.72-1.37+0.83=5.94+1.66-5.2-0.58=8.43-1.69=5.52-3.13-0.25+3.3=7.33-3.51+8.41-7.78=9.92-8.99+6.24-1.8=3.61+4.58+4.89+8.69=4.89-4.72=8.27-4.67-1.37-0.67=7.07-0.28+4.03-0.25=9.74-1.39-7.92+3.93=9.6-2.67+2.92+4.36=1.74-0.58=6.92+4.58+5.33-7.83=4.21-1.78+7.05+6.98=0.79-0.28=6.16-1.74-0.47-2.83=6.65-5.76+6.32=9.94+6.06+8.97=8.54-7.79+4.37+2.86=4.44+7.28+4.28+7.62=8.3+1.21+6.22+0.65=5.64+3.12-0.54=5.2-3.64+0.39=2.06+7.14-6.3-0.9=9.69-3.37+9.72-4.65=7.89-7.11=5.15-2.85-0.39-0.52=9.83-4.72-2.94+2.58=8.81-0.17-4.98+5.68=6.35-6.16=2.71+7.32-3.84=9.5-4.72+8.58=7.71-4.17-1.28=8.8+0.27-0.47=7.49-0.85-1.25-1.21=6.27+0.57-0.49=7.52-2.19-2.56-1.69=9.69-0.77+3.3=2.46-2.19+7.75-6.22=6.76-1.51-0.11=7.74-4.71+9.22=2.68+3.93=8.31+4.16=8.77-0.49-6.68=6.88+8.91+6.42=7.08-4.02=7.85+4.83-7.49-0.05=9.57-1.17-3.78+1.93=8.2+5.79-2.4-3.15=5.81+7.82+0.09-0.23=2.5+0.04=6.74-0.24-0.83-4.88=9.47-0.97-2.93+0.04=4.41-2.35+3.21=8.95+5.31-4.5+3.66=9.69-3.87-0.38-4.75=9.04-5.78-0.33-0.53=0.92+2.29=0.93+3.84=7.37-0.96-0.76+3.29=6.98+3.4-9.72=4.42-0.75=4-3.19=4.82-0.09-1.39+8.96=1.07-0.3+4.67-4.93=6.41-1.47+4.35+4.53=5.75-3.58+4.47+3.47=7.68-2.54-0.28-1.06=7.62-3.63+9.46+5.45=5.58-3.02-1.95+7.12=8.75+1.18-6.75-1.58=6.35-1.97=2.02+5.3+4.53-3=3.33-2.37+6.12-6.65=0.71+2.33+6.71=5.45+8.15+8.47=8.42-5.46-2.45=3.57-0.31-0.16=9.7-5.28+8.69-9.21=6.75-0.17=7.59-5.14+1.87-4.17=1.44+1.22+6.98=8.85+4.07=7.36-3.34-0.42+6.11=4.84-0.28-1.27+1.9=1.51+7.86-2.97=0.52-0.27=0.77-0.21+5.09+3.3=2.96-2.24-0.16+3.37=3.94+8.52-3.79+5.02=7.14-2.04+6.88+8.75=6.79-5.56-0.4=2.38+5.79-3.33=6.55+9.47-2.46=7.74-6.42-0.96=5.05+4.11=8.44-8.01+4.06=3.71+2.9-5.67+7.98=7.14+9.58-9.92-1.43=8.95-7.82+6.17-1.73=9.58-3.85=7.64-1.05-0.47+7=0.87+7.59-5.47-2.38=6.83+4.1+9.98-5.58=5.74-3.78=7.54+8.66+4.79+1.57=7.51+0.48-2.31+4.54=4.9-0.72+8.05+5.98=7.49-3.17+7.44-9.9=5.32+4.92+6.69=7.18+2.69+0.66+1.36=9.87-2.25-2.73-1.24=7.4-0.88-1.96-2.25=8.59-0.8-2.37+4.87=4.06-3.6+5.1=5.19-3.98+5.33-5.88=6.63-4.93+2.1+9.63=3.58+3.88+8.09=2.13+3.57-1.8+0.52=7.42+0.6=8.98+7.52-8.95=9.4+0.67+9.53-2.14=4.59+8.88+2.87+6.34=5.39+9.11-5.49+9.05=1.34+6.02-1.28-2.97=6.41-5.56+0.83+6.84=4.66+5.68+7.53+6.71=5.04+1.74+4.5-2.78=8.76-1.35-6.57+3.43=9.41+8.79+1.23-7.19=3.7+8.43-9.98+2.89=1.86+2.86+6.61-3.4=8.3+7.78-4.19+6.52=4.82+8.01-6.29-2.35=2.15+9.9+5.86-5.06=7.09-3.55-0.45+6.76=9.89-6.36-2.2-1.13=8.63+8.85-7.78-9.52=6.15-3.1=7.84-4.57+9.38=4.04+2.59+3.32-8.06=5.14+3.12+9.47=8.38-2.09-0.66-1.7=8.42-6.65-0.56-0.36=8.2+3.02-9.95=2.83+2.73+8.27+6.27=7.05-5.63+2.02=7.5+2.12-9.09=9.2+6.2+4.76+7.99=5.67+3.8-9.11+5.99=8.76-6.21=8.93-6.29-2.39+7.78=8.76+5.64=7.72-3.61-2.27=4.02-2.01+6.42+2.29=3.33-1.21-1.71=5.79-0.43-4.68+5.55=4.04+5.48-0.23+3.9=6.51+9.33+0.19+7.06=7.19+5.5-2.58-4.79=5.43+8.15+8.56-4.82=7.26-0.41-1.13-2.51=8.28-0.53+7.5+3.68=3.17-0.08+9.02=7.94-0.44-1.29=4.94+1.16+3.15=7.44+4+4.92-2.96=8.16-0.7-6.35-0.55=0.3+2.19+1.02+1.9=9.55-7.19+7.1=4.3-1.35+4.72=7.3-3.11=8.64+8.51-7.18=6.81+5.48-9.31+3=5.65-0.08=4.38+4.39-1.8+2.79=5.49+3.75+5.26=1.05+5.33+4.74=8.14-1.06-3.11-3.17=9.94-7.4=4.88-3.32+9.83+7.85=2.09+9.05-9.84+4.52=5.6-1.62+3.77-3.62=8.3-0.14+0.65+9.54=2.09+2.74+4.74=6.24-0.19+0.92-3.92=9.36-9.06+9.71-1.92=2.48+1.88+7.13-8.54=6.13-0.33-5.12+7.03=2.77-1.71+9.85+4.79=7.78+6.21-4.09-8.88=1.66-1.14+6.4=2.73+5.66+0.79+2.21=8.44-1.74+4.12+1.58=9.38-3.69-3.96+4.2=9.34+9.44-9.83+1.29=9.15-1.81-0.58-2.84=4.62-0.36+1.3-0.65=7.66+0.3=7.26+3.13+3.88-6.6=8.46-4.87-0.63-1.73=6.86-2.73-3.71=5.54-0.21-3.79+1.47=7.69-1.04-3.65-2.47=9.55+9.46-4.17=6.72+0.9-4.97=4.07+1.76-1.41-0.93=1.97+2.45=2.33+7.2+7.16+0.9=4.75-0.28+0.07=3.59+8.39+9.56+8.06=7.59+3.32-2.9-1.61=0.42+7.09-7.4+9.93=8.5-0.81=6.56+0.78+1.13+6.4=3.56+6.41+0.13+2.63=8.57-2.5+5.35=6.24-0.76+4.23=2.93+8.66-2.43-0.99=8.31-4.99-2.62+1.39=7.51-6.32+6.01=7.88-0.64-0.92=6.88+4.37-7.98=4.03-2.64+7.88-8.87=8.07+3.39+2.25+6.71=1.05+4.7=7.36-0.03-1.53+8.04=9.67-7.1+4.61-2.65=5.55+1.88+2.92+8.29=5.3+9.51+9.24-7.71=9.82-4.4+6.86-0.89=4.03+2.21+7.38-6.94=3.75-2.11-1.36=4.14+6.15+5.01-8.85=参考答案6.6+8.73-7.42+0.22=8.137.52-6.98+5.91-6.33=0.121.34+4.14+2.38-5.98=1.887.4+0.72+3.65=11.778.97-3.69-1.05-3.97=0.267.84+6.91-6.47=8.285.08-0.89-3.16+5.71=6.748.16-4.01+9.49=13.648.42-0.44-7.63+5.38=5.739.16+5.24-5.71+3.66=12.358.55+0.12+0.32-4.42=4.576.98-2.84-2.43=1.717.32-2.99+5.13=9.469.1-1.55-1.41-0.14=67.98-1.45-2.11-3.83=0.596.49+7.59+2.52+3.59=20.198.86-3.97-0.32-1.01=3.565.36+4.32+0.82+5.23=15.737.84-0.08-4.11-1.76=1.897.54+3.69+2.73+7.8=21.768.26-5.55-1.08+3.45=5.086.78+8.9+6.85=22.535.62+4.82-2.46-7.86=0.129.18+6.68=15.863.93+6.06+0.68-6.41=4.260.55+3.28-1.23=2.69.92-0.69+3.44-4.23=8.447.99-6.02+9.93=11.99.53+2.71+0.45-8.18=4.515.81-5.06+1.33=2.083.35+7.41-0.25=10.514.37+5.33-2.92-0.35=6.434.15-1.03+0.34+1.52=4.983.77+8.45=12.228.76-5.3-0.11=3.355.58-0.82+2.73-0.32=7.172.28+5.33=7.616.87-0.54+8.69-4.57=10.454.79-3.06-1.23=0.50.48+4.93-1.59-1.12=2.74.08+4.35+8.1-8.14=8.397.16-3.75=3.417.28-1.4+4.73+5.72=16.338.44-3.78=4.660.26+7.08-2.02+0.15=5.477.54-1.14-6.27=0.138.33+7.01-8.8+3.17=9.716-2.79+6.3-5.22=4.297.65+9.98-5.84=11.799.01-5.17+0.85+2.41=7.18.09-2.27-1.13+6.89=11.581.1-0.1+9.39=10.399.35-4.2-3.31=1.846.19+5.3-1.63-3.51=6.354.84+2.12+0.02=6.986.77+4.42-6.27+4.88=9.86.74-5.24+9.73+7.15=18.386.71-4.96+9.1+1.99=12.840.2+3.47=3.679.56+8.81-8.22-6.81=3.348.29-0.47+6.26=14.084.84+2.43+0.32+8.79=16.385.98+7.74-6.35-6.03=1.346.93-3.34-0.24+5.59=8.941.47+7.58=9.058.43-6.85-0.31=1.279.12-6.21-1.98=0.936.4+6.79-1.98+8.86=20.079.66+3.18=12.847.64-3.46+6.96+7.18=18.329.03-5.8+7.09=10.329.07+7.61+3.07+2.63=22.384-2.79+6.66=7.875.62-3.23+2.77=5.167.51+5.03-0.3-5.81=6.439.42-5.36+7.25-6.74=4.570.99+7.79+5.44-4.02=10.21.09+8.59-6.26+6.06=9.488.78+7.88-2.68-7.02=6.960.96+9.33-8.71=1.581.54-0.62+5.54+1.77=8.239.51+7.23+5.75=22.499.48+0.38+2.86-0.72=123.58+2.22=5.85.64-3.22-1.49+7.56=8.499.19+7.21-2.59-1=12.811.47+9.03-7.85+6.82=9.474.48+2.32=6.80.5+6.28+4.69+3.4=14.870.19+2.41+7.31=9.914.6-0.98=3.627.53-4.65-1.98-0.22=0.686.77-5.89+8.22-5.7=3.47.89+0.25+6.38-0.93=13.596.13+9.66-5.24+1.94=12.496.9-5.76-0.07+5.27=6.349.99+8.45+4.14+5.45=28.037.95-0.62-1.49-0.7=5.141.11+9.96-3.91-3=4.167.74-2.08-0.82-0.58=4.264.85+6.62-0.38-5.46=5.638.77-0.61-2.66+4.77=10.279.04+9.56+6.9=25.57.07-6.28+9.17=9.963.86+1.35-0.46+6.5=11.259.08-4.53+4.4-0.54=8.419.48+4.76+5.62-3.01=16.859.99-0.57-0.49-2.08=6.851.45+5.73-0.66+2.26=8.782.52+1.83-3.48+2.12=2.992.51+6.62-6.82=2.314.05-0.38-0.68+2.35=5.347.68-2.77=4.913.17+4.22-1.52+8.28=14.159.81+2.2=12.016.26+4.72-3.08=7.97.18-6.49+6.6-6.94=0.354.93+3.5-0.29=8.149.63-1.21-5.38=3.041.61+4.01-5.16=0.469.04+1.05=10.098.61-3.11-4.95+5.73=6.282.33+7.84+7.93+3.06=21.168.75+8.16-6.07=10.844.5-4.11+8.98+5.44=14.816.7+5.78+5.72+7.94=26.145.18-3.7=1.484.03+3.96+1.14-6.34=2.795.69+5.59+0.87=12.152.44+0.92+6.93=10.293.12+8.1+4.15=15.376.92+3.15=10.075.26-4.4=0.867.41-0.55-2.68-1.29=2.891.94+8.71+4.77=15.429.66+8.81+4.92-9.74=13.658.67-6.84=1.835.37-3.08+6.24-1.66=6.875.03+5.91=10.948.97+7.85-7.2=9.625.94-4.07+5.37-6.19=1.055.07+2.83+7.79=15.690.9+3.05=3.958.35-2.7-0.14=5.511.62+4.28-0.5=5.42.24-0.98+8.86=10.126.1-0.83-4.39-0.61=0.275.64+4.43-1.99-0.84=7.245.88+6.98-2.61+4.58=14.833.96-2.48+9.55-7.97=3.069.52-1.38-6.62+9.89=11.417.4-0.18-5.77+6.5=7.950.06+1.39+3.98+1.87=7.39.42+7.25-5.85-7.85=2.975.41+8.89+2.93+2.42=19.654.95-0.05-0.04-1.74=3.127.17+3.4-4.3=6.277.69+6.92+5.53+9.24=29.382.11-0.68+1.44+5.65=8.523.65-0.96-1.99=0.72.69+5.82-5.96=2.558.37+9.83-3.6-6.64=7.966.82-0.63-1.7=4.498.58+4.3-6.41+7.88=14.359.44-2.87+6.86-3.19=10.245.39-4.36+8.29-3.97=5.359.78-1.25-7.92+5.78=6.397.56-3.02+6.76+9.85=21.153.96+7.92-1.38-6.01=4.499.68-1.97-6.48=1.230.6+8.83+0.38-5.88=3.930.19+9.88+6.75-8.63=8.196.75+4.35+6.94=18.046.48-2.66-2.04=1.788.73+7.95+6.85+4.86=28.396.7-1.48+6.15+2.8=14.175.94-4.13+8.3+4.28=14.396.59-3.68+4.02-5.2=1.733.71+0.34+0.23+4.79=9.077.46+5.85-7.07-0.36=5.885.71-0.62+9.78+4.77=19.643.47-3.11=0.368.52-3.83-2.86-0.67=1.163.26+1.6-0.72-3.05=1.098.12-2.66+0.5=5.969.09+3.01+9.95=22.059.95-4.84-3.48-0.02=1.619.51-7.6-1.04-0.22=0.659.35+6.05+1.74+3.3=20.447.73-6.3+6.89+4.5=12.829.79+5.59-7.48=7.98.64+1.26=9.92.55-1.58=0.973.85+3.98-0.11-6.16=1.566.01-4.47+2.79+2.92=7.259.19-2.59-3.25=3.351.74+7.52+0.7+1.23=11.196.08+7.58+4.22=17.887.84-0.23-0.56+5.31=12.360.23+6.26+3.56-3.36=6.697.56+3.98-6.42=5.128.96-7.35=1.612.22-1.08-0.19=0.950.36+7.8-3.73=4.435.46+9.04+5.38=19.881.63-0.75+9.42+8.99=19.299.66-3.41-3.51=2.748.24-3.01-3.1=2.138.53-1.83+4.41=11.114.64-4.05+4.13=4.728.9+5.86+7.72-4.67=17.817.22+1.41-7.08=1.559.49-6.46+4.62-5.58=2.072.17+3.62-1.91+2.7=6.589.3+2.58+7.51=19.399.29-5.05-4.12=0.126-5.8+8.81-8.01=16.99-3.9-0.49=2.60.68+9.46-7.25+1.21=4.18.92+5.75+6.05=20.720.86+3.93+0.07=4.860.98+0.83=1.811.22+3.21=4.434.43-3.29+8.12+7.1=16.364.32-0.54+0.04=3.829.49-1.57+1.77-9.4=0.298.74+1.28-1.52+6.89=15.395.63+0.95=6.582.48-1.8+4.8+3.55=9.031.32-0.03+1.18=2.478.39+9.07+2.99=20.455.63-2.54-2.65=0.448.21-0.96-4.36=2.899.64-0.92-7.43-0.74=0.558.1-0.62=7.486.86-1.55+1.52+3.82=10.657.86+2.77+1.75-3.44=8.948.02-1.42=6.64.04-3.91+6.55=6.686.75-3.8+7.48+3.92=14.352.68+4.43=7.118.73-8.12+2.14+3=5.756.36+0.58+4.72=11.668.81-5.14+9.82-6.17=7.329.63-4.13-2.83+0.6=3.275.91+8.6-7.48-2.62=4.419.31+1.29-5.61=4.996.22+0.23+6.61=13.069.64+6.82-8.89=7.576.24+3.09+6.04-7.4=7.978.98+7.9+0.37-9.16=8.094.64+1.91=6.559.73+1.83+2.22=13.788.77-3.14+3.37=98.16-2.27=5.897+6.4-6.93-4.5=1.975.83+6.3-2.01+5.75=15.877.21-4.17=3.047.96-6.93+1.26=2.298.69+4.37-1.07-2.06=9.939.83+3.46-7.87=5.429.24-4.1+1.95-0.1=6.997-0.85+4.61-6.23=4.536.12+3.34+7.26+5.36=22.083.14+7.54-5.21+2.62=8.096.71-0.46-0.26=5.998.34+3.52-4.13+6.11=13.848.56+5.83+5.75+8.72=28.868.93-6.36+3.5+7.22=13.290.9+6.44-6.85+3.51=47.46+6.58=14.047.9-5+7.65-4.17=6.387.36+1.83-4.97=4.224.53+4.5-2.16-4.06=2.813.7+4.66-3.92+1.21=5.655.45-1.59-0.14=3.721.72+1.76+2.38=5.868.94-7.79+5.5-0.83=5.820.19+1.91+1.74-0.62=3.220.99+8.29=9.283.08+8.46-7.03+1.46=5.974.47+4.48+0.19=9.144.05+2+4.11=10.168.15+7.98-7.74+8.34=16.735.72-4.73+9.73-8.64=2.089.8-5.69=4.114.16+2.65+2.86+0.58=10.256.44+6.27+2.53=15.248.17+1.35+7.51-6.08=10.958.02-1.24+0.87-0.78=6.879.78-1.79+4.66-7.72=4.938.16-5.97+7.69+0.36=10.249.56-7.14=2.428.23+8.5+5.17-8.93=12.978.69-0.44-0.35=7.97.46+4.16=11.621.42+2.53+0.91=4.869.66+4.35-3.97-6.01=4.038.53-2.1-1.37-0.92=4.142.58-0.23-0.71+5.43=7.074.96+0.06-2.37+3.12=5.777.75-6.83+3.2=4.129.6-5.2-1.68=2.729.41-0.09-4.08-2.28=2.965.03+1.76=6.798.32+5.28-2.57-1.08=9.956.93+6.46-0.69=12.76.89-0.2-0.73-1.7=4.265.45-1.01+3.37-0.97=6.848.85+9.63-3.78+3.04=17.749.68-5.82-1.07-0.73=2.062.56-1.21=1.358.49-5.12-1.79-1.42=0.163.84-1.93=1.911.26+4.55-4.31=1.58.75-4.43-3.7=0.624.76-0.64=4.127.86+5.19=13.053.58+2.47+1.79+2.62=10.463.73+6.57+2.37-0.32=12.351.64+9.96+9.81=21.418.33-4.15-1.15+3.23=6.268.87-1.45-2.8=4.622.27-1.15=1.127.48+2.14-7.34+2.66=4.947.26-0.24=7.029.46+4.07+1.11+8.28=22.929.89+5.59+5.12-6.45=14.158.55+1.84-2.34+5.35=13.46.79-3.39-1.67=1.737.96-2.63-3.31-1.85=0.178.95-0.45+6.95-6.28=9.175.94+5.69=11.639.84-2.72-5.65=1.479.93+7.91+5.17=23.013.87+4.67+2.67-9.99=1.221.19+4.08-0.92=4.352.49+6.13=8.624.29+4.83+8.39=17.515.6-2.81-0.76-0.66=1.375.02+8.75=13.779.22-5.36-3.18+4.04=4.725.99-1.56-0.23-1.6=2.67.95-3.33+4.66-6.95=2.338.7+4.03+8.39+3.24=24.367.18+6.95=14.132.78+0.37+8.14+6.7=17.999.6-3.88+2.43+6.27=14.422.16+6.25+2.75+3.01=14.179.14-2.35-3.97=2.820.48+1.61+6.09=8.189.38-9.2+0.8+9.28=10.269.58+3.89-1.65-3.07=8.755.24+1.4+0.82=7.467.95-2.73-0.22-1.91=3.097.29+7.53-6.16=8.663.9+8.48-1.9=10.485.64-5.06+8.97+5.75=15.37.77-0.89-5.75+3.34=4.477.67+0.22+5.97-3.6=10.264.04-0.15+3.88=7.779.62-8.51+2.15=3.268.05-0.55-2.44-1.05=4.012.5-0.52-1.18+4.74=5.543.23-2.6=0.639.84+7.13+6.06-0.37=22.664.24-1.54-2.17+3.99=4.529.97-0.11-0.05-3.46=6.352.48+7.08-0.61+2.29=11.248.38-3.77+4.55-7.75=1.418.16+5.72-2.82-4.41=6.657.27-0.23=7.042.67-1.75+3.29-1.28=2.937.24-0.16+5.75+5.16=17.998.84-2-6.43+6.51=6.929.73-7.49+7-5.9=3.349.27-2.38-3.58+2.08=5.394.79-2.91+9.43=11.314.43+8.41=12.843.15+0.66+0.74+9.66=14.218.45+9.99+8.5+7.56=34.56.79+4.63+5.21-5.36=11.270.28+1.04+6.11-5.9=1.530.71+5.6-5.32=0.999.97-0.68+2.99=12.288.11+3.84-4.72-4.09=3.146.29+9.6+9.93+1.99=27.818.82+1.02=9.849.39+4.46-5.36-0.96=7.539.07-2.33-4.86-0.07=1.814.02+5.7-0.89=8.836.97+9.9-2.21-7.84=6.829.58-8.07=1.514.1-0.17+0.41=4.348-5.65-0.22+8.92=11.058.48+1.76+0.73+4.84=15.818.73-2.28-2.43-2.47=1.552.39+9.49+9.55-9.46=11.975.49-0.06-3.81-1.19=0.435.11+0.55-1.54-1.34=2.786.46+7.55-0.93-8.17=4.914.64-1.4+3.84=7.089.31+8.14-4.44-1.97=11.047.46-0.54+6.56+6.22=19.79.88-9.6=0.287.11+1.36=8.478.87-3.47-0.25=5.158+1.53+2.01=11.546.59-5.89-0.23+9.64=10.118.42-7.39=1.034.34-2.64-1.16=0.548.63+8.16+8.26+6.38=31.434.69+9.44-2.96-8.85=2.327.01-5.23+8.02=9.88.2+3.27+0.16=11.637+0.96-4.73=3.232.88+3.28=6.163.99-0.78+3+8.43=14.643.35-1.18-0.9=1.276.81-0.3-2.27-2.19=2.057.36-3.2=4.165.14+4.37+2.77=12.287.95+9.1+7.46-0.2=24.315.93+0.85=6.786.9+8.27+8.3=23.479.47-5.38-3.28+0.23=1.044.91-4.27+6.6+3.26=10.53.46-1.8+6.88=8.549.73-3.11=6.629.26-2.88+7.84-7.28=6.942.17+8.54+7.54+4.08=22.335.32+9.52-5.61+2.43=11.668.07+5.36-2.26-0.34=10.836.26+3.2-0.41-5.53=3.529.77+7.73+7.33=24.837.66+8.18-8.1=7.742.37-1.43+3.97=4.919.54+0.26+7.47-8.01=9.267.86+2.76=10.621.78-0.08+9.16+1.84=12.79.13+5.91+6+1.84=22.883.42-3.29+9.17=9.39.9-2.52+0.45-6.89=0.949.84+4.31+3.28=17.439.41-5.06-2.09-1.32=0.949.85-5.65-1.96=2.248.54+0.85-0.81=8.588.22+9.94-4.01-6.17=7.986.61+6.28+3.66=16.557.17-5.61=1.560.09+1.09=1.183.65+8.6-7.51=4.747.3+6.62-7.32=6.65.84+9.95=15.799.11-2.68-5.54+8.06=8.954.37+7.25-7.34+1.23=5.519.97-1.15-5.65=3.178.16-6.37+7.21=94.82-1.06+8.79+2.65=15.28.91+6.98-2.41-9.78=3.79.05-1.92-2.96=4.170.42+2.55=2.975.44-3.68+3.1+9.16=14.022.89+3.62-4.23+7.74=10.028.57-3.88-1.47+9.38=12.68.95-4.08-4.11=0.765.95-4.05+0.75+7.09=9.743.57-2.62+4.71=5.668.89-8.18-0.57=0.149.24-6.02+3.78=79.63+5.51-4.28=10.864.85+1.38+9.23+7=22.467.33-2+0.38=5.719.34-2.34-3.68+8.98=12.38.22+6.49=14.715.04+2.41-6.32+3.94=5.074.63+6.72+0.71+3.23=15.299.63-1.2-0.85-1.74=5.846.99-6.79=0.26.77+5.26-7.01=5.021.9+8.38+5.75=16.036.02+5.14+9.86-5.32=15.78.24-1.16-1.21+0.72=6.590.19+6.04-2.03=4.27.92+8.63-1.55-6.64=8.362.28+8.53=10.810.67+7.3+7.51+9.56=25.045.84+9.7=15.547.28-1.2-5.26-0.21=0.612.72+6.6+9.79-1.41=17.75.69-1.68-1.89=2.120.17+9.66-8.6+1.7=2.934.54+5.13-4.4=5.278.12+7.77-5.91+7.26=17.242.52+5.03-4.6+2.69=5.649.36-5.21-0.1+1.19=5.248.1-6.59=1.516.42-4.38=2.049.41+1.94+3.52-3.96=10.916.92-5.9+3.8+9.6=14.426.64-0.42+8.12-8.58=5.767.93+3.51+1.84+1.92=15.26.76-3.67-1.53=1.568.92+1.31-9.34=0.899.73+8.43+9.36-7.6=19.928.49+5.76-0.35-0.11=13.798.89-5.15=3.747.24+9.41=16.650.94+1.04+1.82-0.93=2.873.68+4.01+8.53=16.222.67-2.21+7.98=8.449.86-2.34-4.95=2.570.02+5.15+8.52+0.57=14.269.37-5.75=3.625.47+7.7+9.38-1.75=20.83.91+1.28-0.66+6.02=10.551.95+6.97+0.7=9.629.34-7.8+2.05+8.23=11.827.67-1.52+5.77=11.924.78+2.37=7.156.88-0.22+3.13+5.75=15.544.31+1.72-1.37+0.83=5.495.94+1.66-5.2-0.58=1.828.43-1.69=6.745.52-3.13-0.25+3.3=5.447.33-3.51+8.41-7.78=4.459.92-8.99+6.24-1.8=5.373.61+4.58+4.89+8.69=21.774.89-4.72=0.178.27-4.67-1.37-0.67=1.567.07-0.28+4.03-0.25=10.579.74-1.39-7.92+3.93=4.369.6-2.67+2.92+4.36=14.211.74-0.58=1.166.92+4.58+5.33-7.83=94.21-1.78+7.05+6.98=16.460.79-0.28=0.516.16-1.74-0.47-2.83=1.126.65-5.76+6.32=7.219.94+6.06+8.97=24.978.54-7.79+4.37+2.86=7.984.44+7.28+4.28+7.62=23.628.3+1.21+6.22+0.65=16.385.64+3.12-0.54=8.225.2-3.64+0.39=1.952.06+7.14-6.3-0.9=29.69-3.37+9.72-4.65=11.397.89-7.11=0.785.15-2.85-0.39-0.52=1.399.83-4.72-2.94+2.58=4.758.81-0.17-4.98+5.68=9.346.35-6.16=0.192.71+7.32-3.84=6.199.5-4.72+8.58=13.367.71-4.17-1.28=2.268.8+0.27-0.47=8.67.49-0.85-1.25-1.21=4.186.27+0.57-0.49=6.357.52-2.19-2.56-1.69=1.089.69-0.77+3.3=12.222.46-2.19+7.75-6.22=1.86.76-1.51-0.11=5.147.74-4.71+9.22=12.252.68+3.93=6.618.31+4.16=12.478.77-0.49-6.68=1.66.88+8.91+6.42=22.217.08-4.02=3.067.85+4.83-7.49-0.05=5.149.57-1.17-3.78+1.93=6.558.2+5.79-2.4-3.15=8.445.81+7.82+0.09-0.23=13.492.5+0.04=2.546.74-0.24-0.83-4.88=0.799.47-0.97-2.93+0.04=5.614.41-2.35+3.21=5.278.95+5.31-4.5+3.66=13.429.69-3.87-0.38-4.75=0.699.04-5.78-0.33-0.53=2.40.92+2.29=3.210.93+3.84=4.777.37-0.96-0.76+3.29=8.946.98+3.4-9.72=0.664.42-0.75=3.674-3.19=0.814.82-0.09-1.39+8.96=12.31.07-0.3+4.67-4.93=0.516.41-1.47+4.35+4.53=13.825.75-3.58+4.47+3.47=10.117.68-2.54-0.28-1.06=3.87.62-3.63+9.46+5.45=18.95.58-3.02-1.95+7.12=7.738.75+1.18-6.75-1.58=1.66.35-1.97=4.382.02+5.3+4.53-3=8.853.33-2.37+6.12-6.65=0.430.71+2.33+6.71=9.755.45+8.15+8.47=22.078.42-5.46-2.45=0.513.57-0.31-0.16=3.19.7-5.28+8.69-9.21=3.96.75-0.17=6.587.59-5.14+1.87-4.17=0.151.44+1.22+6.98=9.648.85+4.07=12.927.36-3.34-0.42+6.11=9.714.84-0.28-1.27+1.9=5.191.51+7.86-2.97=6.40.52-0.27=0.250.77-0.21+5.09+3.3=8.952.96-2.24-0.16+3.37=3.933.94+8.52-3.79+5.02=13.697.14-2.04+6.88+8.75=20.736.79-5.56-0.4=0.832.38+5.79-3.33=4.846.55+9.47-2.46=13.567.74-6.42-0.96=0.365.05+4.11=9.168.44-8.01+4.06=4.493.71+2.9-5.67+7.98=8.927.14+9.58-9.92-1.43=5.378.95-7.82+6.17-1.73=5.579.58-3.85=5.737.64-1.05-0.47+7=13.120.87+7.59-5.47-2