四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编8.9-2.4=5.44-0.72+4.17+0.48=9.96-2.84-0.82-1.67=2.97+3.97+0.66+7.49=8.68-2.32-1.74-2.09=6.88-1.85-4.82=8.21-0.37-6.15-1.3=9.98-0.15+8.6+8.8=7.56+7.59+7.2=9.5-2.11=5.27+4.43=6.41-0.66-5.59+0.26=9.94-5.47+2.36-4.76=3.7+3.24-2.26=1.93-0.46+1.71+1.2=3.77-0.96=7.89+4.04+6.36-9.91=7.6-0.34-3.74-1.79=6.4-5.29=8.84-5.79+8.38-0.37=2.37+6.58-1.44-2.67=4.42+5.16+3.21-1.36=8.26+0.7+0.3-1.85=6.39-3.69+7.05=5.88-1.75=4.09-1.83+8.46=8.8-2.38+2.16+1.3=9.19+3.89+4.61+6.89=6.72+1.6+3.89=3.69+7.13+7.89+1.25=7.37-5.21=4.23-3.48+7.61+6.47=7.77+1.75+7.59-0.23=6.76-6.01+4.31+2.22=9.48-5.97+4.12+9.51=9.46-2.04-4.59+7.95=4.65-2.13+2.05-0.56=8.77-7.94=9.5+5.42=9.34-8+2.26+0.26=8.86+4.62=5.87-1.86+0.79-4.21=7.86+7.49-3.89-1.38=2.09+6.74-7.49=1.5-0.02+2.5+5.44=7.94+2.28+1.67-9.88=9.96+9.11+5.09+2.43=1.58-0.85+6.06+4.64=7.65-2.7-0.83-0.16=8.24+7.28-1.17=4.47-1.97=6.4-5.89+5.78=4.99+8.1+0.04+1.84=6.83-5.53-0.16+5.71=7.22+7.05+3.15=6.91+3.12-6.84=8.48-1.35+8.93+5.2=9.15-0.2=5.4-0.32-4.02=8.18+9.87-7.79=9.39-0.77-1.32=4.22-2.49+9.4=1.62+2.07+8.37-4.58=3.36+5.48=2.69+8.24=5.69-5.09+2.32=9.35-4.1+6.19=9.02-0.88-6.45+6.8=6.18-3.4=8.35-8.06+2.08-1.72=8.26+1.79-3.72+4.06=5.74+8.45-5.44+4.43=8.36-1.94-0.82-3.77=8.36-6.14+6.41-2.88=4.46+1.99=3.67+5.06+4.47=3.91-3.36+3.04=5.35-1.25-0.18-3.16=9.76+7.06+3.94+4.75=4.54+5.61-1.61-2.39=5.29+2.91+9.92-4.36=9.63-4.84+5.37=9.2-0.46-6.39-0.17=5.28+4.22-5.27+4.81=1.68+2.4-2.46-0.42=6.71+4+7.61-9.14=7.38+9.47+8.73-5.13=8.39+3.34=9.68-2.91-3.66+2.42=5.14+0.71+5.41-0.86=3.87+3.32-6.25-0.59=9.9-5.01+0.13+1.43=4.97-3.46=4.28+6.06-5.92=5.24+7.72+9.33=4.94-3.8+2.59+4.32=9.58+1.24+2.79=5.88-4.56+5.19+5.92=7.88-4.09-1.17=1.47-0.99+9.6-1.67=8.13-2.82-2.16-1.83=9.53+2.07-4.69+9.26=7.94-4.34+9.28+3.59=7.54-0.33+6.71+4.06=7.14-1.55-0.61+3.84=6.06+1.63+6.67=8.17+4.36+0.31-7.05=3.38+6.82-5.57=0.7+9.87-2.54+7.95=9.76-1.94+3.29-0.33=8.79+5.86+7.71+2.46=8.44-1.83-1.93-3.86=4.43+1.68-0.77=6.19+1.33-0.17=1.78-1.26+8.29-5.39=2.77-0.81=6.08+9.9-7.06+2.65=1.45+8.08+7.93=3.22+6.97=5.47-5.18=3.07+6.44-5.36+8.31=6.38+0.52+1.68+4.48=4.97+4.98+4.19-2.32=9.96-6.13-0.57+8.58=8.76-0.25-0.21-4.61=6.43-0.41-5.34+1.62=8.13+2.71-1.71+0.26=3.35+3.76-1.44+7.87=7.42+5.53-0.13-3.05=7.99+2.31+9.92-9=4.42+0.95-1.36=7.36-3.38=8.55+5.31+2.51=9.35-9.14=0.68+1.99+3.57=2.06+1.91+9.02-4.98=7.73-4.01+0.3+0.79=9.75-6-1.42-1.03=9.32+0.4-4.01=6.17-0.15+4=3.85+5.33+5.05=8.98+2.59+9.68=8.23-5.2-2.24+3.96=4.4+9.71+4.94+5.46=9.98-3.7+8.29=7.9+8.06+7.07+8.39=2.59+4.59-3.26+5.72=4.22-3.33+5.84=8.55+7.34=6.11+1.96+5.18=1.21+6.48+4.42=7-1.99-3.03-0.28=8.36-7.88+9.18=8.21-1.37+2.44=8.66-4.22+1.35+0.98=6.16+0.8+3.37-7.67=6.73+5.48+3.06+8.71=5.21+5.5-7.5=8.33+5.83+6.02+2.1=8.27-0.08+6.26+4.77=8.38+9.92=9.8-2.73-2.36+7.61=8.52-3.66+8.24-3.11=0.43+6.47-6.5=6.5+0.31+2.5+3.23=6.19-0.45-0.08+2.44=8.28+6.13-2.81-6.18=9.14-2.43-0.93-1.18=3.74-1.83=4.67+6.25+8.26-5.52=8.15-7.17-0.65=5.19-0.27-4.46+2.73=0.51+8.1=8.17-7.43=8.76-0.34-4.59+5.25=9.83+7.85+6.19-9.16=9.51+5.63+0.86+3.22=4.7+5.75+6.1+5.99=4.86+1.33-1.88+5.11=6.67-1.9-3.24+4.53=7.05+7.14-2.61=8.06-2.73+4.11=9.19-1.46-1.7-3.94=2.87-2.09-0.35=0.7+7.36=8.44+2.18+9.23+4.63=5.04-1.37-2.7=3.9-2.6-0.11+6.9=0.15+7.08+1.94+1.14=2.67+3.59-1.2-0.12=3.05-1.45-1.43=6.15+0.88+1.01+0.95=2.31+8.79-4.83=2.49+6.98-5.75-0.61=4.76-0.81-0.74-2.14=9.27+2.95-4.08=9.49-8.72+0.07+5.19=6.97-2.84-3.03-0.77=2.6+7.64+5.64=5.81+0.07-2.12=8.2-2.08-2.84+1.44=9.66-1.11-6.53=4.58-0.88+2.42=2.65+0.62=0.6+6.38+1.01+2.65=5.27+3.17+3.28-4.88=4.65-4.31+7.98=3.13+5.74-4.13-0.93=8-4.53-1.92=9.53-1.34-6.54-0.64=8.35-2.94-4.89+2.57=9.73+5.51=7.36+6.97+1.78+6.41=0.63-0.47=5.81-3.72-0.29-1.31=7.81-5.35=5.94-0.52-4.36=8.22-2.13+8.34-0.31=7.73-0.1+8.3-8.06=4.33+8.45-8.85+4.54=1.17+5.82+4.78-0.29=2.12+7.94-0.5+1.18=8.13+3.28+4.17-7.16=6.59+5.47+0.39=7.86-6.24+1.93+3.66=9.32-4.34-1.09=4.81-1.03-0.84=4.42+9.34+9.97+7.21=8.24-4.23+5.81-0.63=7.99+4.04+7.86+1.95=5.25+4.62-2.37=8.7-4.93+8.75+5.92=8.43-1.81-1.92=2.5+1.72+3.58=9.19+3.32+5.6-3.07=0.96+3.13+0.19+2=4.43+9.31-8.15+5.55=7.29-1.71=5.52+8.77-0.17-5.8=9.64-1.31-4.77=6.36+3.38+6.11+6.99=4.86+9.56=5.82-0.65-0.35+3.9=7.2-0.74-2.64+6=9-2.3-3.22+6.13=6.23+1.29+9.33=5.89+4.01=5.18+0.98-2.52=5.87+7.9+9.15+1.55=7.09+8.23+2.08+2.11=7.45+4.44-8.81+0.67=7.96+9.07-5.7+2.48=8.69+5.41-3.54-0.9=6.27+1.69+4.52=2+6.73=9.08-2.2+8.52+7.93=8.32+6.45-1.74+2.51=6.44-2.03-3.63=3.38-3.02+9.27+3.09=8.86-0.08-0.77+7.84=7.8+7.45+1.14-6.09=1.86-0.04-0.8=2.33+7.48+6.34=8.23+0.82+5.6+4.99=2.91-0.56+6.78=8.87-8.08+5.72+3.48=3.24-1.7=6.04-4.39+0.35=8.16-3.09-1.14-1.44=9.25-4.43-4.29=1.97+8.2+7.2-2.22=8.87-8.18+3.11=5.36+8.44-7.77+2.79=6.27+4.95+2.86-8.21=7.63+4.14+3.1+1.1=2.51-0.13=3.95+6.1-4.14=6.05-1.88+6.92+2.89=0.06+6.54+6.92-9.77=1.09+4.41=8-4.29-0.27-1.35=8.06-2.84+1.91-4.98=2.03+2.93=1.22-0.38+8.9-9.44=9.07-0.91-3.83=7.62+9.98=3.6-2.73+7.63-2.8=2.68+3.63+9.88-6.88=8.85+7.52-2.08=1.17+7.59+9.4=7.49+1.22-1.99-3.69=6.18-1.16-0.55-1.36=7.07-5.04+9.9=6.12-0.23+7.01=8.54+7.49-3.4-2.39=8.3+2.09-0.67-1.85=0.45+1.62=9.92-6.38-0.65=7.26-5.24=7.56-2.41=8.58+5.31-2.64-7.1=6.2-0.62+9.87-0.42=9.98+7.52-1.28=7.1-2.53+9.17+0.6=1.62-0.87+2.8=9.35-8.44+7.35=4.27-2.51+4.56+8.38=7.33+5.7+9.28-7.52=6.21-3.21+4.44-4.34=1.71-0.08+4.98=4.08-3.24-0.24=8.82+0.1=4.54+7.54-7.5-0.92=6.47-4.25-1.04=9.06-0.55-0.57=1.75+1.74-2.19+4.19=5.84-2.95+9.41+9.28=2.72+5.87-3.51+9.88=4.98-0.2-1.47=1.49+7.09+8.69+2.62=9.97-2.26-0.59-0.62=9.42-2.07+1.36+4.17=9.73-7.51-0.67+3.34=1.29+7.28-0.96=7.93-4.52-1.03+7.41=7.92+0.1-6.61+7.28=7.27-1.37+1.59-5.43=5.89-1.57-1.46+2.19=8.85-0.78-2.86=6.21-5.28=2.23+5.06+2.24+0.61=5.92-3.48=3.88-2.09+9.23+8.98=6.42+9.17-5.12=9.47-4.57-1.05=4.36+5.53-1.73+6.49=7.88+4.53+2.85-4.57=8.66-6.91+8.52+1.67=7.66+4.73-4.36=4.08-0.14-0.04+0.39=1.64+6.66+0.08=5.85-2.67+8.81-2.37=2.41+1.05+6.14=6.08-0.77+8.99-7.1=6.54+7.37+5.89+8.82=9.69+0.85+8.56=4.33+9.71-8.04-5.66=3.72+3.31+5.62+3.38=9.66-1.94+3.25-1.32=5.8-3.08=2.3+2.6+9.3-0.69=6.34-0.81=9.25+9.04-4.99=0.88+7.53-7.35+6.68=9.76-8.49-0.48+5.38=8.75+2.19+8.09=6.98-0.77+5.7+4.62=5.25-1.48-0.43+0.81=6.27+6.02+9.7=1.53+6.54-4.92=5.7-2.15+6.83=8.73+7.87+6.73+9.79=7.59-2.9+0.88-0.43=7.23+8.17-3.12+4.65=5.46-2.6-1.65-0.97=0.65+4.9-3.83+2.47=0.4+8.91+0.17=5.58+6.73-2.53+4.56=7.81-6.79=1.22+7.37+9.73+4.09=1.94+5.3=9.61-7.06=9.94-3.46-2.96=6.52+6.91=8.21-1.89-0.09=9.93+9.41-5.19=9.26+6.03+9.98-1.18=0.22+9.98+0.03+0.71=9.26-8.55=9.8-7.51-1.68-0.31=7.42-1.63+0.65+9.16=7.53-3.32-2.86+4.55=3.03+3.8=9.85-0.33-8.11=4.01+6.9+6.71=4.77-2.11-0.07=3.62-2.87+9.18=7-6.3=9.69+8.71+8.29=7.9-5.62-2.12+6.38=3.16+4.08+7.56+6.71=4.23-3.97+7.37-1.69=7.33-3.07-0.47=9.31-4.17+7.14-0.87=5.49+7.95-6.38-2.29=3.6+5.83-3.67=5.15-0.77-2.92+3.5=4.67+2.99=2.79-0.92=3.06+9.19-4.38+5.91=6.25-1.75=3.8+9.79+4.53=9.66+4.06-7.88+3.4=9.9-3.37-1.76-0.2=9.49-0.73+7.56+6.85=4.54-0.43+3.66-6.6=8.19-6.28-1.14=8.83+2.97-6.69=8.76-4.21-1.62-2.62=5.49+8.94-6.5-4.13=9.61+0.02-4.08+1.57=2.47+7.67-4.52=9.46-0.59-7.78=5-0.11-0.29-2.3=5.19+1.49+2.35=9.01-1.16-3.46-3.86=9.4-4.8-3.56+8.99=3.16+9.54-1.93+0.22=4.04+2.86=5.58+8.35=1.76+8.93+7.74+3.58=9.33-3.55-1.19=9.45-1.95-5.8+1.59=9.49+3.03+9.76+8.46=2.24+0.03-1.82-0.15=9.69-0.63-6.45+9.34=3.38+9.04-9.1=7.78-5.22-0.64+5.55=0.25+4.24+6.53=8.38-0.77+2.05=5.21+3.76+8.08+6.27=4.46-0.62+0.94-1.49=5.47+3.29+0.89+2.28=6.18+3.7-1.11=7.11-4.51+6.94-2.11=1.74+8.48+1.33+1.18=2.8+5.55+2.2=7.18-1.67-5.16+4.81=5.29-0.79-0.29-2.02=4.91+9.97-8.76-5.09=8.17-0.19-3.05=7.14+6.03+8.16+0.65=7.86-2.06-0.66-0.52=7.25-4.36+8.48+1.29=2.39-0.71+6.75=6.62+0.71+3.34+0.85=9.01+1.76+8.9+9.07=6.55-4.72+9.4+1.95=0.37+8.5+0.64=6.34-1.5+3.23=3.66+9.11-3.4+7.72=4.6-2.89-0.78=5.86-0.54-5=6.13-4.34+8.7-9.37=8.31-0.89+9.7-7.73=9.91-0.26-3.04=8.69-1.11-2.24-0.45=8.18-0.58+4.97=5.22-0.38-4.39=9.01+1.51+2.23-2.72=7.78-3.43+8.51=8.55-1.23-1.14-3.84=8.24-7.11+4.2-0.15=2.11-0.68+6.59+1.37=6.43+1.63-5.25-0.67=9.5-0.33+3.21=9.94-2.02=8.78+6.41-0.44-1.78=2.72+4.09-4.73+6.56=6.72+5.63-3.31-0.33=6.48+0.17-0.18-2.86=7.08-4+2.12+7.31=1.66+7.48-1-7.73=7.2-3.54+3.81-2.71=5.19-3.76+6.73-6.83=8.87-2.39-6.06+9.81=9.78-2.39-5.24+4.72=2.85+8.7-1.57-3.11=2.4+0.46-1.08+8.78=5.4-4.24+7.73-0.88=8.81+9.15=6.93+9.94+8.13=5.04+7.94-9.21=7.6-5.9-1.21+0.63=4.55-0.18-2.73=8.11-0.86-2.87-2.12=9.57-1.46-4.82+2.62=7.15+5.25-2.72+0.32=8.84+5.12=9.25-7.06+3.81=3.4+1.21+5.01=5.62+3.69-0.87-4.74=7.17-1.18-1.5-0.14=7.69-6.16=5.82-1.67+2.85-2.9=8.08-0.46-1.04-5.45=9.43+4.77-8.4+4.99=6.48+8.17=1.05+3.06+8.06-5.48=6.69-2.86+8.16+4.48=3.54+6.57+1.46-7.43=3.95+6.79+2.24-6.12=8.8-6.31+6.93-6.64=4.25-0.93-3.16+1.97=4.44+9.78-4.05=1.89+8.04+3.8=4.79-0.76=8.74+7.04-2.45-2.01=0.96+5.54+7.82=9.29+1.24+5.83+7.31=9.38-3.75+6.19+2.13=1.41+7.62+8.32-0.71=3.2+2.88+8.2+2.48=4+2.54-5.33-0.05=8.01+8.97=6.22-0.91+2.44-1.65=9.53+4.01-4.54-4.98=8.71+8.93-1.13-1.33=4.57-1.79-0.21-0.88=6.52-3.48-0.74=9.93-0.38-1.27+2.66=7.47+9.66=6.63-0.59-2.72=3.31+7.14-5.93+6.88=5.83-0.16-4.01=6.54-2.71+6.53+4.98=2.91+1.07+8.34-1.97=7.1+4.47+9.87=6.85+8.41+5.78=2.76+9.98-4.24-4.88=0.71+6.1+4.04=9.64-0.64-1.27-7=9.37+4.31-3.94-5.41=8.37+3.47-6.99=7.11+6.74-5.15+5.3=9.89-1.09-7.17-0.8=8.55-8.26=7.04-1.08+0.91+1.46=3.09+5.99=6.29+9.16+3.11+0.19=4.68+5.15+3.73-1.75=3.4+0.29=9.79-6.25-0.09+1.85=6.63-6.28+8.51-8.21=6.36-2.63-2.18+3=7.12-1.5-0.69+2.79=4.13+8.64=7.24+5.05-6.15+6.77=4.27+2.97-5.1=0.69+4.51-0.81=3.81-0.35-1.91=7.76-1.07+2.72=9.53+8.26-4.21+4.64=9.73+1.2=7.13+5.78-2.66=9.33-5.84+8.41-1.54=0.84+6.27+4.65=9.5-6.16+7.85+1.36=9.83-3.14-5.69=0.44+5.69+4.91+3=9.25-2.66=5.42+9.48-6.99+2.31=5.83+7.69-2.87-5.2=4.62-0.2-1.12-1.58=1.98+7.43+7.83=7.73+8.12-1.8-7.46=6.23+3.57=3.14+2.21-3.7+8.21=4.61-2.69=9.59-3.84+4.64-7.11=8.95-7.49+9.77-8.48=4.16+6.26+2.97-3.75=4.22+4.07+8.55=7.3-0.54+7.12-2.16=3.6+5.19-8.06+6.35=6.56+7.59=8.31+0.56-7.81=8.23-0.54+4.79=2.39+9.3-8.65+3.9=9.97+0.82+8.74=0.22+6.12+3.85-8.36=8.92-3.12+2.57-1.3=8.31-5.16+8.57-4.86=4.37+4.1-0.93-4.84=0.43+9.8+9.23+2.98=7.92-0.12-5.1+7.15=1.8-1.35+9.7-0.37=4.14-1.49-2.16+9.44=2-0.8+4.4=7.23+8.19=2.28-1.69+2.12=6.58-2.07=8.2-7.39=6.93-1.72-0.16=7.12+9.45-4.79-7.46=1.77-1.38+5.54=8.05-3.06+1.7=6.53-3.33=7.1+5.4-1.04=8.7+4.63-9.5-0.59=5.24+8.34+4.32-3.11=9.45-6.78=9.97-6.06+7.53-7.5=9.3-6.99+5.57=3.32-0.58-0.04+8.18=7.53-2.14=1.49+9.99-6.66=8.18+8.39+1.43+3.15=7.59-1.13-2.68-3.44=5.23-5.12+5.64+9.24=9.03+9.22=7.68-7.55=4.65-0.23+3.38+4.04=9.8+4.19-4.65-6.78=9.82-8.78-0.21=5.08+6.57-6.02=1.54+1.08=3.59-2.72+7.43-4.67=1.26+7.03+5.62-4.07=9-8.02+1.49+8.9=9.79-6.04+0.45=5.31+3.42-5.84=1.46+4.81-0.02-1.42=4.94-4.08+1.31-0.09=7.96-1.39-2.75-0.92=8.75-3.87=7.77-5.28-0.26-1.73=7.97-5.06+9.56+8.45=5.68+4.03-8.61=9.96+9.54+5.27=8.61-6.48-1.02-0.17=1.33+5.49-2.95=6.47-3.04+5.81=8.82+4.82-3.7-5.44=0.19+7.75-2.07-3.72=8.48-4.49+4.92=8.31-6.8-0.38-0.04=3.48-0.39-0.69=9.48-3.48+5.37=8.97-2.64=0.09+8.53-4.63-3.59=0.85+0.2=9.16+6+0.84+1.75=6.45+4.68-1.98=2.7+1.12+8.2-8.22=2.88-1.54=2.37+6.26+2.18+2.07=6.73+4.65-7.37-0.52=1.89-0.81=0.2+0.71+9.6=0.17+1.84+1.77-1.74=5.97+7.31-6.05+6.98=8.23-4.63-0.23=7.15+1.38-7.11+0.22=6.73+9.55-6.08-2.93=9.19-2.58+9.4-9.62=3.2-0.59+5.91+3.55=5.62-0.03+2.69=7.93-5.96=8.29-2.79-0.12-3.52=5.88+4.35-2.43+1.96=1.73+3.17+4.23-2.76=4.93+6.5+1.36=6.03+3.87+7.1=1.32+4.64+3.8+4.54=9.46-1.14-3.56+9.53=5.23+8.13=2.77+4.08+6.5-3.59=8.41-0.44-0.2-5.56=8.11-2.69-1.02-3.89=5.37+8.11+2.12-2.49=9.09-0.5-4.15=9-3.88-1.62+7.25=2.82+9.71-7.58-3.83=8.07-0.7+2.69=2.93+5.19+6.67+4.25=7.79-2.38-2.91=8.94-3.93+0.73-2.58=1.66+7.56-4.65+5.77=9.74-2.94-2.5+6.31=7.02+9.22=9.82-8.17+3.15=4.53+4.57-3.01-4.24=9.34-2.04-0.81+9.04=2.41+7.57-2.05-3.04=7.36-4.77+0.95+4.14=2.69+0.1=7.61+3.32-0.78-2.34=9.9+2.06-2.63=9.45-7.6-1.25=8.32-2.65-1.18+7.73=9.75-0.54-6.84=4.87-2.65=8.56-4.58-2.83-0.11=7.42-2.56+5.73+0.34=8.36+6.06-7.08+6.3=5.91+5.03-8.23+3.6=9.45+5.79=6.24-0.5+8.58-1.71=1.7+8.82=7.3-0.25-5.93+6.97=7.71-3.12+3.4=3.93-0.8=7.26-2.36-2.2-2.16=7.17-4.6+4.74=6.8+1.59-2.51+7.49=7.65+5.58=4.92-0.35-0.91-3.46=9.94-2.49-0.1+5.18=1+1.63=2.6+6.88+9.45-4.15=2.59+8.36-5.89=9.12+4.45-3.12-2.72=9.77+8.88+5.89-7.86=9.6-1.55+5.78+4.84=8.26+5.52-1.18-6.19=4.92-0.61+4.03=3.44+1.98+9.42-6.68=7.62+3.95=6.44+6.11-3.45=4.18+6.37+3.47=7.43-3.16+2.44+1.72=3.63+8.26-9.86=6.85+3.75+2.4-4.31=8.08-0.55+2.42-2.87=7.47+9.1=5.8-2.87-2.48=2.13+8.46-1.8=0.48+5=4.24+2.65+1.8-3.1=9.02-7.56+1.83=8.02+4.97+8.44=3.69-2.93+2.69=9.01-4.78+0.18=7.76-0.78-1.71-2.03=9.91+3.75-1.66+7.76=8.31-3.9+9.06-1.43=4.6+4.49-4.96=2.83+9.54+0.07=7.95+5.81-3.04+4.13=6.2-4+6.08=9.34+0.16+0.52=3.77+3.9-7.4=2.28+2.25=9.49-0.98-0.52-1.49=2.08+1.49+9.76-4.13=9.22-0.94+0.17+8.25=5.55+7.07-2.67-0.56=6.79+6.96+4.48-7.22=5.75+9.83-0.09+4.1=8.47+9.34-6.98+0.33=5.64-3.3+4.9-2.68=2.76+0.27+4.26=6.87-2.25=1.48+4.1+4.93-8.95=7.91-3.12-1.62-2.32=参考答案8.9-2.4=6.55.44-0.72+4.17+0.48=9.379.96-2.84-0.82-1.67=4.632.97+3.97+0.66+7.49=15.098.68-2.32-1.74-2.09=2.536.88-1.85-4.82=0.218.21-0.37-6.15-1.3=0.399.98-0.15+8.6+8.8=27.237.56+7.59+7.2=22.359.5-2.11=7.395.27+4.43=9.76.41-0.66-5.59+0.26=0.429.94-5.47+2.36-4.76=2.073.7+3.24-2.26=4.681.93-0.46+1.71+1.2=4.383.77-0.96=2.817.89+4.04+6.36-9.91=8.387.6-0.34-3.74-1.79=1.736.4-5.29=1.118.84-5.79+8.38-0.37=11.062.37+6.58-1.44-2.67=4.844.42+5.16+3.21-1.36=11.438.26+0.7+0.3-1.85=7.416.39-3.69+7.05=9.755.88-1.75=4.134.09-1.83+8.46=10.728.8-2.38+2.16+1.3=9.889.19+3.89+4.61+6.89=24.586.72+1.6+3.89=12.213.69+7.13+7.89+1.25=19.967.37-5.21=2.164.23-3.48+7.61+6.47=14.837.77+1.75+7.59-0.23=16.886.76-6.01+4.31+2.22=7.289.48-5.97+4.12+9.51=17.149.46-2.04-4.59+7.95=10.784.65-2.13+2.05-0.56=4.018.77-7.94=0.839.5+5.42=14.929.34-8+2.26+0.26=3.868.86+4.62=13.485.87-1.86+0.79-4.21=0.597.86+7.49-3.89-1.38=10.082.09+6.74-7.49=1.341.5-0.02+2.5+5.44=9.427.94+2.28+1.67-9.88=2.019.96+9.11+5.09+2.43=26.591.58-0.85+6.06+4.64=11.437.65-2.7-0.83-0.16=3.968.24+7.28-1.17=14.354.47-1.97=2.56.4-5.89+5.78=6.294.99+8.1+0.04+1.84=14.976.83-5.53-0.16+5.71=6.857.22+7.05+3.15=17.426.91+3.12-6.84=3.198.48-1.35+8.93+5.2=21.269.15-0.2=8.955.4-0.32-4.02=1.068.18+9.87-7.79=10.269.39-0.77-1.32=7.34.22-2.49+9.4=11.131.62+2.07+8.37-4.58=7.483.36+5.48=8.842.69+8.24=10.935.69-5.09+2.32=2.929.35-4.1+6.19=11.449.02-0.88-6.45+6.8=8.496.18-3.4=2.788.35-8.06+2.08-1.72=0.658.26+1.79-3.72+4.06=10.395.74+8.45-5.44+4.43=13.188.36-1.94-0.82-3.77=1.838.36-6.14+6.41-2.88=5.754.46+1.99=6.453.67+5.06+4.47=13.23.91-3.36+3.04=3.595.35-1.25-0.18-3.16=0.769.76+7.06+3.94+4.75=25.514.54+5.61-1.61-2.39=6.155.29+2.91+9.92-4.36=13.769.63-4.84+5.37=10.169.2-0.46-6.39-0.17=2.185.28+4.22-5.27+4.81=9.041.68+2.4-2.46-0.42=1.26.71+4+7.61-9.14=9.187.38+9.47+8.73-5.13=20.458.39+3.34=11.739.68-2.91-3.66+2.42=5.535.14+0.71+5.41-0.86=10.43.87+3.32-6.25-0.59=0.359.9-5.01+0.13+1.43=6.454.97-3.46=1.514.28+6.06-5.92=4.425.24+7.72+9.33=22.294.94-3.8+2.59+4.32=8.059.58+1.24+2.79=13.615.88-4.56+5.19+5.92=12.437.88-4.09-1.17=2.621.47-0.99+9.6-1.67=8.418.13-2.82-2.16-1.83=1.329.53+2.07-4.69+9.26=16.177.94-4.34+9.28+3.59=16.477.54-0.33+6.71+4.06=17.987.14-1.55-0.61+3.84=8.826.06+1.63+6.67=14.368.17+4.36+0.31-7.05=5.793.38+6.82-5.57=4.630.7+9.87-2.54+7.95=15.989.76-1.94+3.29-0.33=10.788.79+5.86+7.71+2.46=24.828.44-1.83-1.93-3.86=0.824.43+1.68-0.77=5.346.19+1.33-0.17=7.351.78-1.26+8.29-5.39=3.422.77-0.81=1.966.08+9.9-7.06+2.65=11.571.45+8.08+7.93=17.463.22+6.97=10.195.47-5.18=0.293.07+6.44-5.36+8.31=12.466.38+0.52+1.68+4.48=13.064.97+4.98+4.19-2.32=11.829.96-6.13-0.57+8.58=11.848.76-0.25-0.21-4.61=3.696.43-0.41-5.34+1.62=2.38.13+2.71-1.71+0.26=9.393.35+3.76-1.44+7.87=13.547.42+5.53-0.13-3.05=9.777.99+2.31+9.92-9=11.224.42+0.95-1.36=4.017.36-3.38=3.988.55+5.31+2.51=16.379.35-9.14=0.210.68+1.99+3.57=6.242.06+1.91+9.02-4.98=8.017.73-4.01+0.3+0.79=4.819.75-6-1.42-1.03=1.39.32+0.4-4.01=5.716.17-0.15+4=10.023.85+5.33+5.05=14.238.98+2.59+9.68=21.258.23-5.2-2.24+3.96=4.754.4+9.71+4.94+5.46=24.519.98-3.7+8.29=14.577.9+8.06+7.07+8.39=31.422.59+4.59-3.26+5.72=9.644.22-3.33+5.84=6.738.55+7.34=15.896.11+1.96+5.18=13.251.21+6.48+4.42=12.117-1.99-3.03-0.28=1.78.36-7.88+9.18=9.668.21-1.37+2.44=9.288.66-4.22+1.35+0.98=6.776.16+0.8+3.37-7.67=2.666.73+5.48+3.06+8.71=23.985.21+5.5-7.5=3.218.33+5.83+6.02+2.1=22.288.27-0.08+6.26+4.77=19.228.38+9.92=18.39.8-2.73-2.36+7.61=12.328.52-3.66+8.24-3.11=9.990.43+6.47-6.5=0.46.5+0.31+2.5+3.23=12.546.19-0.45-0.08+2.44=8.18.28+6.13-2.81-6.18=5.429.14-2.43-0.93-1.18=4.63.74-1.83=1.914.67+6.25+8.26-5.52=13.668.15-7.17-0.65=0.335.19-0.27-4.46+2.73=3.190.51+8.1=8.618.17-7.43=0.748.76-0.34-4.59+5.25=9.089.83+7.85+6.19-9.16=14.719.51+5.63+0.86+3.22=19.224.7+5.75+6.1+5.99=22.544.86+1.33-1.88+5.11=9.426.67-1.9-3.24+4.53=6.067.05+7.14-2.61=11.588.06-2.73+4.11=9.449.19-1.46-1.7-3.94=2.092.87-2.09-0.35=0.430.7+7.36=8.068.44+2.18+9.23+4.63=24.485.04-1.37-2.7=0.973.9-2.6-0.11+6.9=8.090.15+7.08+1.94+1.14=10.312.67+3.59-1.2-0.12=4.943.05-1.45-1.43=0.176.15+0.88+1.01+0.95=8.992.31+8.79-4.83=6.272.49+6.98-5.75-0.61=3.114.76-0.81-0.74-2.14=1.079.27+2.95-4.08=8.149.49-8.72+0.07+5.19=6.036.97-2.84-3.03-0.77=0.332.6+7.64+5.64=15.885.81+0.07-2.12=3.768.2-2.08-2.84+1.44=4.729.66-1.11-6.53=2.024.58-0.88+2.42=6.122.65+0.62=3.270.6+6.38+1.01+2.65=10.645.27+3.17+3.28-4.88=6.844.65-4.31+7.98=8.323.13+5.74-4.13-0.93=3.818-4.53-1.92=1.559.53-1.34-6.54-0.64=1.018.35-2.94-4.89+2.57=3.099.73+5.51=15.247.36+6.97+1.78+6.41=22.520.63-0.47=0.165.81-3.72-0.29-1.31=0.497.81-5.35=2.465.94-0.52-4.36=1.068.22-2.13+8.34-0.31=14.127.73-0.1+8.3-8.06=7.874.33+8.45-8.85+4.54=8.471.17+5.82+4.78-0.29=11.482.12+7.94-0.5+1.18=10.748.13+3.28+4.17-7.16=8.426.59+5.47+0.39=12.457.86-6.24+1.93+3.66=7.219.32-4.34-1.09=3.894.81-1.03-0.84=2.944.42+9.34+9.97+7.21=30.948.24-4.23+5.81-0.63=9.197.99+4.04+7.86+1.95=21.845.25+4.62-2.37=7.58.7-4.93+8.75+5.92=18.448.43-1.81-1.92=4.72.5+1.72+3.58=7.89.19+3.32+5.6-3.07=15.040.96+3.13+0.19+2=6.284.43+9.31-8.15+5.55=11.147.29-1.71=5.585.52+8.77-0.17-5.8=8.329.64-1.31-4.77=3.566.36+3.38+6.11+6.99=22.844.86+9.56=14.425.82-0.65-0.35+3.9=8.727.2-0.74-2.64+6=9.829-2.3-3.22+6.13=9.616.23+1.29+9.33=16.855.89+4.01=9.95.18+0.98-2.52=3.645.87+7.9+9.15+1.55=24.477.09+8.23+2.08+2.11=19.517.45+4.44-8.81+0.67=3.757.96+9.07-5.7+2.48=13.818.69+5.41-3.54-0.9=9.666.27+1.69+4.52=12.482+6.73=8.739.08-2.2+8.52+7.93=23.338.32+6.45-1.74+2.51=15.546.44-2.03-3.63=0.783.38-3.02+9.27+3.09=12.728.86-0.08-0.77+7.84=15.857.8+7.45+1.14-6.09=10.31.86-0.04-0.8=1.022.33+7.48+6.34=16.158.23+0.82+5.6+4.99=19.642.91-0.56+6.78=9.138.87-8.08+5.72+3.48=9.993.24-1.7=1.546.04-4.39+0.35=28.16-3.09-1.14-1.44=2.499.25-4.43-4.29=0.531.97+8.2+7.2-2.22=15.158.87-8.18+3.11=3.85.36+8.44-7.77+2.79=8.826.27+4.95+2.86-8.21=5.877.63+4.14+3.1+1.1=15.972.51-0.13=2.383.95+6.1-4.14=5.916.05-1.88+6.92+2.89=13.980.06+6.54+6.92-9.77=3.751.09+4.41=5.58-4.29-0.27-1.35=2.098.06-2.84+1.91-4.98=2.152.03+2.93=4.961.22-0.38+8.9-9.44=0.39.07-0.91-3.83=4.337.62+9.98=17.63.6-2.73+7.63-2.8=5.72.68+3.63+9.88-6.88=9.318.85+7.52-2.08=14.291.17+7.59+9.4=18.167.49+1.22-1.99-3.69=3.036.18-1.16-0.55-1.36=3.117.07-5.04+9.9=11.936.12-0.23+7.01=12.98.54+7.49-3.4-2.39=10.248.3+2.09-0.67-1.85=7.870.45+1.62=2.079.92-6.38-0.65=2.897.26-5.24=2.027.56-2.41=5.158.58+5.31-2.64-7.1=4.156.2-0.62+9.87-0.42=15.039.98+7.52-1.28=16.227.1-2.53+9.17+0.6=14.341.62-0.87+2.8=3.559.35-8.44+7.35=8.264.27-2.51+4.56+8.38=14.77.33+5.7+9.28-7.52=14.796.21-3.21+4.44-4.34=3.11.71-0.08+4.98=6.614.08-3.24-0.24=0.68.82+0.1=8.924.54+7.54-7.5-0.92=3.666.47-4.25-1.04=1.189.06-0.55-0.57=7.941.75+1.74-2.19+4.19=5.495.84-2.95+9.41+9.28=21.582.72+5.87-3.51+9.88=14.964.98-0.2-1.47=3.311.49+7.09+8.69+2.62=19.899.97-2.26-0.59-0.62=6.59.42-2.07+1.36+4.17=12.889.73-7.51-0.67+3.34=4.891.29+7.28-0.96=7.617.93-4.52-1.03+7.41=9.797.92+0.1-6.61+7.28=8.697.27-1.37+1.59-5.43=2.065.89-1.57-1.46+2.19=5.058.85-0.78-2.86=5.216.21-5.28=0.932.23+5.06+2.24+0.61=10.145.92-3.48=2.443.88-2.09+9.23+8.98=206.42+9.17-5.12=10.479.47-4.57-1.05=3.854.36+5.53-1.73+6.49=14.657.88+4.53+2.85-4.57=10.698.66-6.91+8.52+1.67=11.947.66+4.73-4.36=8.034.08-0.14-0.04+0.39=4.291.64+6.66+0.08=8.385.85-2.67+8.81-2.37=9.622.41+1.05+6.14=9.66.08-0.77+8.99-7.1=7.26.54+7.37+5.89+8.82=28.629.69+0.85+8.56=19.14.33+9.71-8.04-5.66=0.343.72+3.31+5.62+3.38=16.039.66-1.94+3.25-1.32=9.655.8-3.08=2.722.3+2.6+9.3-0.69=13.516.34-0.81=5.539.25+9.04-4.99=13.30.88+7.53-7.35+6.68=7.749.76-8.49-0.48+5.38=6.178.75+2.19+8.09=19.036.98-0.77+5.7+4.62=16.535.25-1.48-0.43+0.81=4.156.27+6.02+9.7=21.991.53+6.54-4.92=3.155.7-2.15+6.83=10.388.73+7.87+6.73+9.79=33.127.59-2.9+0.88-0.43=5.147.23+8.17-3.12+4.65=16.935.46-2.6-1.65-0.97=0.240.65+4.9-3.83+2.47=4.190.4+8.91+0.17=9.485.58+6.73-2.53+4.56=14.347.81-6.79=1.021.22+7.37+9.73+4.09=22.411.94+5.3=7.249.61-7.06=2.559.94-3.46-2.96=3.526.52+6.91=13.438.21-1.89-0.09=6.239.93+9.41-5.19=14.159.26+6.03+9.98-1.18=24.090.22+9.98+0.03+0.71=10.949.26-8.55=0.719.8-7.51-1.68-0.31=0.37.42-1.63+0.65+9.16=15.67.53-3.32-2.86+4.55=5.93.03+3.8=6.839.85-0.33-8.11=1.414.01+6.9+6.71=17.624.77-2.11-0.07=2.593.62-2.87+9.18=9.937-6.3=0.79.69+8.71+8.29=26.697.9-5.62-2.12+6.38=6.543.16+4.08+7.56+6.71=21.514.23-3.97+7.37-1.69=5.947.33-3.07-0.47=3.799.31-4.17+7.14-0.87=11.415.49+7.95-6.38-2.29=4.773.6+5.83-3.67=5.765.15-0.77-2.92+3.5=4.964.67+2.99=7.662.79-0.92=1.873.06+9.19-4.38+5.91=13.786.25-1.75=4.53.8+9.79+4.53=18.129.66+4.06-7.88+3.4=9.249.9-3.37-1.76-0.2=4.579.49-0.73+7.56+6.85=23.174.54-0.43+3.66-6.6=1.178.19-6.28-1.14=0.778.83+2.97-6.69=5.118.76-4.21-1.62-2.62=0.315.49+8.94-6.5-4.13=3.89.61+0.02-4.08+1.57=7.122.47+7.67-4.52=5.629.46-0.59-7.78=1.095-0.11-0.29-2.3=2.35.19+1.49+2.35=9.039.01-1.16-3.46-3.86=0.539.4-4.8-3.56+8.99=10.033.16+9.54-1.93+0.22=10.994.04+2.86=6.95.58+8.35=13.931.76+8.93+7.74+3.58=22.019.33-3.55-1.19=4.599.45-1.95-5.8+1.59=3.299.49+3.03+9.76+8.46=30.742.24+0.03-1.82-0.15=0.39.69-0.63-6.45+9.34=11.953.38+9.04-9.1=3.327.78-5.22-0.64+5.55=7.470.25+4.24+6.53=11.028.38-0.77+2.05=9.665.21+3.76+8.08+6.27=23.324.46-0.62+0.94-1.49=3.295.47+3.29+0.89+2.28=11.936.18+3.7-1.11=8.777.11-4.51+6.94-2.11=7.431.74+8.48+1.33+1.18=12.732.8+5.55+2.2=10.557.18-1.67-5.16+4.81=5.165.29-0.79-0.29-2.02=2.194.91+9.97-8.76-5.09=1.038.17-0.19-3.05=4.937.14+6.03+8.16+0.65=21.987.86-2.06-0.66-0.52=4.627.25-4.36+8.48+1.29=12.662.39-0.71+6.75=8.436.62+0.71+3.34+0.85=11.529.01+1.76+8.9+9.07=28.746.55-4.72+9.4+1.95=13.180.37+8.5+0.64=9.516.34-1.5+3.23=8.073.66+9.11-3.4+7.72=17.094.6-2.89-0.78=0.935.86-0.54-5=0.326.13-4.34+8.7-9.37=1.128.31-0.89+9.7-7.73=9.399.91-0.26-3.04=6.618.69-1.11-2.24-0.45=4.898.18-0.58+4.97=12.575.22-0.38-4.39=0.459.01+1.51+2.23-2.72=10.037.78-3.43+8.51=12.868.55-1.23-1.14-3.84=2.348.24-7.11+4.2-0.15=5.182.11-0.68+6.59+1.37=9.396.43+1.63-5.25-0.67=2.149.5-0.33+3.21=12.389.94-2.02=7.928.78+6.41-0.44-1.78=12.972.72+4.09-4.73+6.56=8.646.72+5.63-3.31-0.33=8.716.48+0.17-0.18-2.86=3.617.08-4+2.12+7.31=12.511.66+7.48-1-7.73=0.417.2-3.54+3.81-2.71=4.765.19-3.76+6.73-6.83=1.338.87-2.39-6.06+9.81=10.239.78-2.39-5.24+4.72=6.872.85+8.7-1.57-3.11=6.872.4+0.46-1.08+8.78=10.565.4-4.24+7.73-0.88=8.018.81+9.15=17.966.93+9.94+8.13=255.04+7.94-9.21=3.777.6-5.9-1.21+0.63=1.124.55-0.18-2.73=1.648.11-0.86-2.87-2.12=2.269.57-1.46-4.82+2.62=5.917.15+5.25-2.72+0.32=108.84+5.12=13.969.25-7.06+3.81=63.4+1.21+5.01=9.625.62+3.69-0.87-4.74=3.77.17-1.18-1.5-0.14=4.357.69-6.16=1.535.82-1.67+2.85-2.9=4.18.08-0.46-1.04-5.45=1.139.43+4.77-8.4+4.99=10.796.48+8.17=14.651.05+3.06+8.06-5.48=6.696.69-2.86+8.16+4.48=16.473.54+6.57+1.46-7.43=4.143.95+6.79+2.24-6.12=6.868.8-6.31+6.93-6.64=2.784.25-0.93-3.16+1.97=2.134.44+9.78-4.05=10.171.89+8.04+3.8=13.734.79-0.76=4.038.74+7.04-2.45-2.01=11.320.96+5.54+7.82=14.329.29+1.24+5.83+7.31=23.679.38-3.75+6.19+2.13=13.951.41+7.62+8.32-0.71=16.643.2+2.88+8.2+2.48=16.764+2.54-5.33-0.05=1.168.01+8.97=16.986.22-0.91+2.44-1.65=6.19.53+4.01-4.54-4.98=4.028.71+8.93-1.13-1.33=15.184.57-1.79-0.21-0.88=1.696.52-3.48-0.74=2.39.93-0.38-1.27+2.66=10.947.47+9.66=17.136.63-0.59-2.72=3.323.31+7.14-5.93+6.88=11.45.83-0.16-4.01=1.666.54-2.71+6.53+4.98=15.342.91+1.07+8.34-1.97=10.357.1+4.47+9.87=21.446.85+8.41+5.78=21.042.76+9.98-4.24-4.88=3.620.71+6.1+4.04=10.859.64-0.64-1.27-7=0.739.37+4.31-3.94-5.41=4.338.37+3.47-6.99=4.857.11+6.74-5.15+5.3=149.89-1.09-7.17-0.8=0.838.55-8.26=0.297.04-1.08+0.91+1.46=8.333.09+5.99=9.086.29+9.16+3.11+0.19=18.754.68+5.15+3.73-1.75=11.813.4+0.29=3.699.79-6.25-0.09+1.85=5.36.63-6.28+8.51-8.21=0.656.36-2.63-2.18+3=4.557.12-1.5-0.69+2.79=7.724.13+8.64=12.777.24+5.05-6.15+6.77=12.914.27+2.97-5.1=2.140.69+4.51-0.81=4.393.81-0.35-1.91=1.557.76-1.07+2.72=9.419.53+8.26-4.21+4.64=18.229.73+1.2=10.937.13+5.78-2.66=10.259.33-5.84+8.41-1.54=10.360.84+6.27+4.65=11.769.5-6.16+7.85+1.36=12.559.83-3.14-5.69=10.44+5.69+4.91+3=14.049.25-2.66=6.595.42+9.48-6.99+2.31=10.225.83+7.69-2.87-5.2=5.454.62-0.2-1.12-1.58=1.721.98+7.43+7.83=17.247.73+8.12-1.8-7.46=6.596.23+3.57=9.83.14+2.21-3.7+8.21=9.864.61-2.69=1.929.59-3.84+4.64-7.11=3.288.95-7.49+9.77-8.48=2.754.16+6.26+2.97-3.75=9.644.22+4.07+8.55=16.847.3-0.54+7.12-2.16=11.723.6+5.19-8.06+6.35=7.086.56+7.59=14.158.31+0.56-7.81=1.068.23-0.54+4.79=12.482.39+9.3-8.65+3.9=6.949.97+0.82+8.74=19.530.22+6.12+3.85-8.36=1.838.92-3.12+2.57-1.3=7.078.31-5.16+8.57-4.86=6.864.37+4.1-0.93-4.84=2.70.43+9.8+9.23+2.98=22.447.92-0.12-5.1+7.15=9.851.8-1.35+9.7-0.37=9.784.14-1.49-2.16+9.44=9.932-0.8+4.4=5.67.23+8.19=15.422.28-1.69+2.12=2.716.58-2.07=4.518.2-7.39=0.816.93-1.72-0.16=5.057.12+9.45-4.79-7.46=4.321.77-1.38+5.54=5.938.05-3.06+1.7=6.696.53-3.33=3.27.1+5.4-1.04=11.468.7+4.63-9.5-0.59=3.245.24+8.34+4.32-3.11=14.799.45-6.78=2.679.97-6.06+7.53-7.5=3.949.3-6.99+5.57=7.883.32-0.58-0.04+8.18=10.887.53-2.14=5.391.49+9.99-6.66=4.828.18+8.39+1.43+3.15=21.157.59-1.13-2.68-3.44=0.345.23-5.12+5.64+9.24=14.999.03+9.22=18.257.68-7.55=0.134.65-0.23+3.38+4.04=11.849.8+4.19-4.65-6.78=2.569.82-8.78-0.21=0.835.08+6.57-6.02=5.631.54+1.08=2.623.59-2.72+7.43-4.67=3.631.26+7.03+5.62-4.