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2.35+9.81=1.59+1.94+2.87=7.54+4.53=4.66+0.87+1.64=5.78+7.08=9.66+8.08=8.09-1.83=8.64+1.13+3.77=4.3+6.28-7.85=6.99+8.12+4.12-3.59=7.6-3.48+6.4=9.94+7.14-5.84-9.66=3.56+5.19-7.02+8.38=5.43-2.96+7.21-5.59=2.77+2.96-3.1=7.3-7.09+1.57+1.74=9.38+5.64-3.97+4.51=8.54-0.75-4.26=3.55+6.81-0.13-3.98=4.8+5.05+7.99=1.93+2.51=6.4+9.12+1.19=7.74+7.77-6.17-7.66=4.56-1.47-2.89+4.62=1.68+8.94+1.23=4.79+7.55-0.88=2.61+7.85-2.9-3.89=8.95-8.48+4.19-2.16=0.6+3.54=2.16-0.68-0.66+7.87=6.64-1.64-1.53+7.67=6.27-1.71-1.11=8.74-1.68-2.07-3.71=8.21-2.62-2.27=0.64+7.96+1.67+6.14=5.54-3.82-0.98-0.07=8.77+2.43-8.8+8.92=3.08-0.33-2.23+1.54=9.81+1.49+7.3=7.56-0.92+1.81+1.86=6.93+4.54+0.86+6.02=2.74-0.23-1.84-0.41=7.8-5.93+7.42-5.56=6.03+0.85-1.88-3.35=1.57+6.99+3.05-7.17=5.02-3.54+1.32=7.83-1.77+5.37-8.91=1.3+8.55+6.06-1.72=3.22-2.91=7.53-0.64+0.42-4.14=9.66-1.04-7.11-0.21=3.39+1.79+1.91-5.76=5.7-1.14+4.98+1.35=7.74-6.62+6.96=5.91-3.16=2.41+4.1+1.95=7.14-1.8=6.12+6-5.47=6.44+6.8-3.66-0.4=3.8+1.67-0.71=7.03+3.15=7.66+1.25+2.16+6.76=7.42+4.75+3.47=8.54+7.73-5.82=8.53-2.32-5.76=5.08+3.65=8.95+7.41-2.23-9.32=1.4+4.77-5.34=9.99+4.59-0.54+8.79=3.93+6.53-8.62+6.47=6.51-4.86=9.24-1.35-5.94+4.76=7.18-1.66+6.57+9.54=1.17+1.77+0.13+4.66=9.4+8.73-8.51-1.61=7.76+6.87=8.7-7.52+3.3=6.35-4.54+7.58-8.97=7.32-3.65-3.47+5.99=8.11-1.23-1.15+0.26=5.59-2.48=2.16+7.89=6.37+4.3-8.27+0.38=3.84-1.33+7.69+0.84=2.01+5.64+6.67=7.03+9.68-1.55-5.86=8.13-5.99=8.6+8.11-4.51-7.72=0.53+9.85=6.69-0.7-4.08=1.6+8.42-3.88-4.32=7.68-1.79-0.96+3.39=8.72+7.78=1.99+6.32+3.76+4.61=2.54-0.18-0.04-2.14=9.25+9.42+9.96+1.76=5.74-0.63-4.49=3.74-0.02+1.36-1.96=7.26+9.57-6.87-3.36=9.93+8.49+6.21-6.16=5.29-2.52-1.35+9.9=4.17-1.67-1.33-0.05=4.7-0.94+0.62=8.36+3.56=9.4-0.23-2.46-4.46=8.43-6.99+7.56-4.69=4.26-0.18=0.86+6.44+9.67+4.3=9.49+3.38+9.87-9.61=9.35-0.32-1.3=6.08-5.27=0.05+0.34=0.3+0.38=6.48-3.72+9.97-9.06=3.27+5.89-4.55+1.71=5.23+9.94-3.16-7.06=5.29+6.48-6.44+4.3=6.85-0.82-1.23=9.12-1.33-0.77=1.68+6.32-6.97+8.53=5.4+4.4+1.15-7.27=8.42+1.06-0.95+7.93=9.02-2.5+2.73=8.14-0.82-2.19-0.98=3.53+2.69=5.72-2.77-1.97+2.43=3.96+9.5-5.22-3.01=5.88+0.93=6.26-3.22+9.57-9.64=7.64-3.91+0.5+6.61=9.74-6.91=4.31-2.39+9.19=4.58+0.71+6.66=8+1.46-7.52+2.47=8.61+3.86=0.11+6.01-5.97+4.74=5.68+9.22+5.09-0.32=2.94-0.18-1.77-0.53=8.33-0.67-3.76=9.36-4.62+6.47=3.98-2.76-0.56=7.08+9.59+3.92+8.24=2.74+8.9+5.79-5.04=3.17+0.63-2.04=5.17+6.41+9.67+4.11=2.51+9.27-8.67-2.35=7.95+9.84=4.97+1.65+4.13+1.9=9.06-1.77-5.52=4.83-1.16-0.3=9.88+3.77+3.75-5.88=9.99-4.25+8.47=6.86-4.66+8.25+8.8=8.57+8.31-8.83=3.05+0.22+1.26=3.66+0.82-1.49-0.7=6.95-1.19+7.69=0.1+8.46+3.28+7.19=9.74-0.1-1.13-6.1=3.9+1.04-3.63+4.05=4.19-2.21+7.28=7.73-2.5+8.82+5.17=5.3-0.39+1.12=5.88-1.09=2+0.26+3.2=4-0.32=5.89+5.64+6.08+8.79=5.39-0.53-2.26-2.18=3.53-3.32=7.19-4.5+4.94+6.66=9.93-6.77+5.21-4.39=4.31+7.13+8.76+7.36=3.5+9.37+5.3-3.41=3.95+0.41=3.29+5.62-5.26=6.54-4.51-0.65=7.7-1.2-5.03=6.21-5.27+8.25+6.86=9.58-0.03-1.33+3.72=4.8+4.04+8.18+8.43=7.16+3.98+8.54-2.18=9.02+8.93+0.32=8.72-2.95-1.25=6.46-4.78=5.65-1.92-3.1+0.92=8.71-7+4.67-2.73=6.66-0.87-4.64-0.66=2.4+8.09-7.65=6.91+7.33-7.52-1.63=6.16+9.86+9.57-1.8=1.75+1.95-1.19+8.22=8.18+8.49+0.93+1.55=8.91-0.94-7.07+3.83=7.89+5.71+3.99+1.2=7.9+8.06+6.75=6.51-4=9.54+2.58-5.05-4.93=5.94-3.2+4.3=2.87+4.36+8.1-6.73=4.59-0.89-1.25-0.73=8.28+6.85+6.26+1.91=8.75-0.93=6.45+9.98=7.7+3.76+0.36+0.76=9.08+8.79=3.5+7.18-2.14=3.3-3.2+3.65+2.19=8.48-3.7+7.34=7.55-0.75-3.65+2.86=8.27+5.94-6.4=7.13-0.87-5.84+9.36=0.3+3.04=3.83-0.9=5.29+4.73-0.96+0.5=3.87-1.11+1.52+7.68=9.42-4.16-1.71-1.2=6.1+4.36+8.83=8.77-0.32-3.67-2.11=1.5+8.28-6.57=5.6-2.49-1.36=8.81-2.95+4.52-5.67=0.42+6.07+3.5+9.95=8.92-6.85=7.9+5.05+6.03+2.35=1.28+7.29=9.69-3.68=7.33+5.91-8.55+7.21=9.07-1.32-4.99=1.48+9.07-9.58=7.98+6.27-8.9+1.18=6.52-0.27+4.4-4.76=1.03+7.02-0.57-4.04=7.91-0.29+6.58+8.11=5.78+8.98+9.09-7.7=8.02+0.83-7.74=1.02+1.8+8-3.23=9.35+8.45+7.78+7.9=1.31+9.71+9.19-3.49=6.73-3.74+6.91-6.86=1.31+1.97+3.21+9.06=8.94+6.96=7.74-2.27-3.47=7.85-4.93-0.93-0.27=9.59-0.3-2.43=7.22+6.94+2.33+3.74=8.83+2.56=9.03+7.43+3.93-5.93=4.3-1+9.82=0.44+1.67-0.65+6.46=7.92+8.53-9.95-1.81=7.1+5.99-9.38+8.12=7.85-3.98=4.02+4.43=4.94+4.7-5.8+2.86=7.43-2.46-0.4-0.55=8.84-1.57+4.21-5.31=3.43+5.42+1.11-5.49=3.64-0.07+5.5+1.28=9.18-1.21+4.33+6.9=8.85-5.68+2.11+3.41=8.89-7.44+5.78+7.74=2.08-0.79=6.04+6.76=8.59-2.69-2.2+6.87=7.56+4.5=3.84-0.6-0.72+4.62=7.64+4.85-6.01-3.67=4.26+4.45=9.72-5.2-0.83-2.29=8.24+3.4-3.24=7.97-4.15+1.32-5.04=6.25+2.87+6.51-7.99=6.86-6.73+9.59=8.38-0.67=6.83-5.24+7.33+1.26=8.77-3.1-1.17+9.37=2.63+6.48+3.09+1.32=9.77+4.1+0.19=9.85-5.95-1.38+4.23=0.59+2.72-2.82=3.03-0.69+1.28=7.5-1.23-2.87=6.2+2.26+0.22=7.13-1.15-5.08+8.79=8.64-1.58-2.09=3.09+3.3=6.09+9.26-2.34=9.52+6.92-2.37-1.27=1.71-0.21+7.26=5.61+6.61+3.98-4.17=3.98+6.99-6.83-1.45=1.45+8.58+7.95-3.43=3.52+0.73+0.53=6.3-1.58+6.34+1.7=3.04+7.28-9.28+4.19=8.1-6.67=3.39+7.28=9.73-0.9-2.86-0.91=7.59-4-2.62=7.11-6.7=9.23-1.28-2.22=2.56+9.02+1.16=3.97+5.58-7.32=8.25-2.64-4.53-0.82=2.65-1.97+3.97+2.55=5.14-0.73-2.52+6.04=5.36-0.1-3.91+6.32=8.6-5.94-1.38=7.99+2.01=9.85+4.94+6.25-8.09=5.34-1.84+0.12=8.58+2.2-9.1+4.21=7.5-0.55-0.71=8.11-2.66-2.2-0.92=8.64+0.49+9.14+7.34=9.31-8.24+4.96=6.07+4.4-3.97+7.69=7.52+6.07+9.34+7.7=0.79+9.68+9.71=9.37-0.47+9.13-0.27=4.37-0.81-1.6=8.4+9.43-7.72=6.71+9.07-5.31+7.91=2.7+2.94+0.81+2.4=1.62+8.65+3.02+9.64=7.26-0.28=7-5.85+0.52+6.62=4.4+7.8-3.16-2.57=7.36+4.33+3.48+1.11=5.7-1.31+5.01=8.18-4.51-0.48=7.71-6.68+9.46+7.09=5.79-3.08+0.99+2.75=7.73-2.66-2.29+2.65=6.49-3.44+3.35=8.39+9.79-4.67=7.61-3.29+4.46=3.64+9.54+5.46=9.54-4.57-1.36-1.68=4.58+0.19+5.49-6.8=7.2+4.59-7.38+5.1=0.25+8.99+7.69-8.06=5.27+2.37=7.84+8.95=7.29-0.33-3.97-0.38=8.97+8.39-6.86=9.02+2.4-0.18-8.33=9.95+0.04+7.62=0.41+5.76+2.42+7.24=5.89+3.88-7.68+8.85=3.11+0.35-3.06=5.17+9.81-8.84+5.25=8.07-2.86-3.69-1.28=7.85-1.34+5.61=9.68+4.52-5.71=8.27-6.76+3.73-1.71=9.72+0.08-0.63-1.63=6.81-4.52-0.12=5.32+9.56-8.16+3.39=9.12-4.04+5.91=6.57+2.98-3.09=7.89-1.94-2-0.5=6.6+8.18+0.82+6.64=8.58+5.87=9.56+8=2.91+7.32+9.25=7.07+8.51+2.4+3.61=1.87-1.69+1.13=6.62+5.81+5.34=5.73-0.37-1.51+1.5=7.87+0.03-5.16=6.96-5.47+0.95+3.5=6.53+6.12+9.1-9.9=3.75+6.23+6.28-1.38=7.92+1.78-0.47+9.28=2.96+9.29+7.92-7.35=8.08+4.07-0.17-6.07=4.86+8.47+1.69=9.06-1.99-6.58+9.78=5.21-0.1=8.51+6.37-8.73=7.77+7.41-0.93-2.45=6.63-1.22+8.25=8.41-3.3+7.26-1.08=7.3-4.15+5.83-8.31=6.18+9.58-2.81+8.01=9.52-1.48-7.02=7.35-6.86+1.91-0.65=7.87-0.93+2.13-1.7=9.67-7.03-0.03-0.08=7.3+5.94+8.87=7.39-4.87-0.91=7.32-3.23+8.38-4.96=8.65-0.7-3.01-4.57=3.85-1.51-1.12=5.84+2.06-3.7+7.45=8.28-4.42-0.33-1.94=2.87+4.54+9.25=7.67-0.68-5.76+6.72=3.41+8.29-1.75=9.46-0.82+2.41-7.7=8-3.63-1.82+4.69=5.24+6.73+8.01+2.34=0.67+1.03+8.03+2.47=9.82-2.9-2.21=9.63-8.11+6.79+2.55=9.22+2.22+3.41+7.59=7.79-7.44+0.49+9.88=2.38-1.05+9.98-1.65=0.56+7.52-6.47=9.36-0.49+7.53+0.44=2.44+9.97=7.38-3.67=8.09-5.67-0.89=5.13+1.21-4.21+6.95=6.74-5.41+3.36=3.38-3.03+5.72+7.15=7.57-0.42-7.02=4.53-3.39=3.77+5.25-1.45-0.56=9.3-2.91=8.7+9.44-7.54-6.91=7.82+4.03=6.81+7.69+8.8-4.43=5.93+9.27+3.28-2.31=3.79+5.79+0.31-1.79=9.03+4.69-4.36+9.8=8.11+8.05-5.37=7.37+8.14-6.44+0.34=7.88+0.43+3.11+1=9.45+1.42+0.35=2.4+7.73-1.77=7.9-7.15+4.55=9.87-9.22=8.81-6-1.39-0.74=9.94-2.94-3.47+8.89=0.03+1.06+4.36-1.8=6.77+9.68-3.48=7.06+3.97+7.57=6.61+8.89-1.67-8.77=8.28+0.67+2.59+6.01=2.53-1.7=4.71+7.35+3.97-3.43=8.97+2.59-5.57+8.4=6.59+9.35+5.49=7.06+8.82-5.12+8.49=9.9-3.1-1.25-2.85=8.11-3.55+4.62+1.72=7.7-2.85=4.08+8.21-3.64+3.16=7.23-1.04-0.09-2.95=5.47-3.11=7.69+7.03-7.66-5.33=7.54+7.15-0.41-3.06=9.12-3.68+7.27=2.43+6.03+6.33-3.01=5.31+2.63+7.37+0.5=8.08+4.12=7.39-2.91+9.47-4.82=2.97+0.18+2.6+1.44=3.62+5.49-1.95+8.09=7.16-1.69-0.08=9.28+4.83-8.4+2.95=0.45+1.56+5.05+1.53=5.94-4.14-0.12=5.68-1.24+0.4+8.99=8.55-2.04+2.6=9.78-1.1-2.47-3.14=8.99+3.88=7.64-5.94=6.34+2.91+6.02=2.12+9.7-7.62=9.89-0.83-6.26-2.04=1.42+8.49-2.4-5.82=8.82-3.11-1.29+0.4=6.58-1.7+5.79-8.76=5.07-1.64+3.07+1.46=1.42+7.38-3.05-2.82=5.13+6.55-1.86+1.02=2.24+7.99+8.07+0.5=5.98-3.14-1.39+6.61=1.66-0.15+6.04+3.49=4.22+9.72+7.73-1.49=3.51+2.95+3.34+6=0.78+8.47+6.52-5.71=9.71-3.33-4.7+0.17=6.66-2.09=9.8+0.28-6.39-3.49=3.51-0.42+6.56-4.62=6.56-3.16-2.06+7.41=8.78-0.45+8.45=4.08-0.5=4.74+7.11-8.52+6=5.92+9.86-7.07=4.14-1.87+6.58-7.39=9.76+9.34-0.12-7.58=8.48-1.61+3.8-8.26=2.93-1.43+2.79=6.23-3.84+8.82+0.7=1+1.34-1.96=0.99+6.76-2.65+2.41=8.26-1.21-6.8+5.74=5.76+0.29+3.89=2.69+3.77+2.93=2.3-0.31+7.46-9.1=8.23+2.67+5.53=5.68-0.65-1.23-3.5=6.25+0.84+6.6=8.38-6.37+2.59+6.73=4.93+2.02+7.78+6.31=7.39-2.08+9.2=9.41-0.48+0.62=4.38+9.72=2.49+3.36+9.75-0.52=9.28+8.51-6.29-0.43=9.16-1.35+2.56=7.51-4.86=8.13-0.14-1.9-5.64=9.42-1.31-4.31+9.48=5.83-0.57-2.23-2.34=2.14+1.02+1.08=8.26-0.95+3.49=9.44-0.71-5.93=3.34+9.54+3.35-0.38=9.11-2.11-4.1=9.25+8.41+7.2+0.97=5.78+9.03-5.93+4.61=4.11+8.72+8.25=5.94-0.39-4.42+7.16=8.1-0.1-0.15-7.54=0.69+8.75=6.39+6.25-6.84=5.65-3.6+6.1=4.41+4.83+7.15-4.85=8.6-5.98-1.45+7.01=6.89-4.9=4.12-1.34-2.26+3.17=8.33+9.6+5.24-6.61=7.27-0.03-5.82=9.84+4.34-5.57-2.65=7.85+3.5-4.15+4.98=5.4+6.58-9.89+2.21=7.15-0.13+4.43-9.47=2.68+5.8=7.08-0.3-2.11=8.03-0.04-0.63+7.33=3.85+5.71-3.49+3.6=6.48-0.72+6.54-9.69=6.52-4.35=8.39-5.33+8.64=9.15-5.36=3.43-1.09+6.28-6.86=7.04-2.08-4.79+7.4=2.21-1.17+6.38-5.85=7.91-4.66=8.86-2.45+7.5-3.41=9.48-4.71+9.47+1.27=8.19-5.14=7.09-1.22+4.83+4.58=7.72-5.35=1.48-0.31+1.12=4.68+8.26+4.5=0.46+8.92+2.4+9.02=3.84-1.31+5.37+8.89=8.46-2.91+8.25-6.65=3.95+3.48-5.57=7.77-5.4+5.58-4.43=0.15+5.7+5.78-0.16=9.48-3.47+3.49-0.9=2.83+0.63+7.87=1.63+9.54-8.62=7.37+6.93-3.58=3.87+4.54=8.53-5.63-1.53=8.88-0.1+8.44+3.48=9.48-3-3.59-0.79=8.64-2.66+5.1=8.7-0.92-6.64=8.76-4.28-1-0.86=8.11+5.58-1.99+0.86=6.52-1.6+1.09-4.96=8.21-1.92-3.08+6.95=0.86-0.55+9.32+6.79=4.82+4.06+4.37-5.65=6.24-0.11-5.36-0.34=8.88+9.6-1.37-2.71=9.16-4.23+7.58-1.01=7.6-4.49-2.18=3.71+2.32=6.62-1.69-1.83+7.99=6.28+8.11+5.37-8.19=0.69+8.69+2.95-0.65=4.07+8.73+4.72+3.19=2.16+1.52+3.25=4.71+3.8-7.9+2.14=7.71-2.52-0.05=2.19+2.66=9.65-3.87-3.43-1.25=4.16+7.98=4.22+9.7+2.02=5.52-3.32-0.97=9.7-2.5-1.23-0.5=5.12+1.51-6.15=3.65-1.18+8.44+3.22=0.27-0.02=3.53+7.53+9.98=9.74-6.28-0.23+4.81=8.54-1.86+2.27+3.6=8.04+4.16+3.94-1.45=7.34-4.47-2.42=9.47-0.56-6.1+7.64=7.16+0.67-3.14+1.8=5.11-1.97-2+2.55=9.64-0.09+2.29-7.19=6.38+6.65-2.04-3.1=9.94-0.18-4.8-2.34=8.82-0.87+7.04=8.49-1.31-2.9-2.45=6.33-0.2+2.11-8.04=9.8+5.83-5.13=0.29+9.96-6.03-3.6=9.58-0.64+0.73=8.77-0.87+4.59-8.08=9.49-3.97-1.65-0.79=7.69+6.9-6.69=5.04+4.84-6.14=9.2-4.95=8.42+9.49+4.36-1.15=9.39-4.74+8.85-5.08=1.41+9.95-1.79+4.14=6.63+9.82+9.86=3.88+2.28+6.1+5.76=4.48-2.68+9.61-8.69=1.98-0.89+6.67+9.34=5.52+1.63+9.09=2.36+9.05+1.88=5.66-1.62+7.57-9.37=6.23+1.83-5.13=3+1.53+9.92-6.44=6.45-1.63-1.91=5.66-2.99+3.18+5.87=9.37-4.97+5.51-8.49=8.49+2.62-6.57=8.22-6.7-1-0.35=8.16-2.22-3.32-1.04=4.26+6.84-1.97-8.36=6.28+9.67-1.95=7.89+7.64+0.92+0.32=4.79+2.02+4.62-1.63=6.07-1.71+8.18+7.73=6.35-0.66+5.05-6.75=9.15+9.93-0.6-8.5=5.71-3.01+5.55=6.4+7.62-2.7-6.56=5.72-0.35-5.06=9.71-0.1+6.45=9.72-1.79-0.94-0.93=8.78-6.03-1.44+7.89=7.94-1.11+6.11=6.31-0.18-3.31=9.03-3.95-4.66+1.71=7.9-0.57-1.01-0.66=8.12-1.36-4.56+7.32=5.97-3.81+7.94+6.01=9.98-5.79+1.12+3.89=9.8-3.36+1.7=8.36-3.12+2.6=9.91-0.81+5.34+6.92=9.29-1.58-1.74+2.18=5.64+1.43+7.95-4.83=7.68-1.02-1.66+1.83=6.96+4.96+9=8.67+9.3-8.17-1.16=6.97-4.79=5.07+6.67-3.04=4.61-2.33+5.81-1.34=5.68-1.36+8.65=5.43+9.72-7.04=8.71-3.77-4.79=9.21+1.99-1.4-6.14=9.39+0.85=0.63+7.96+0.8-4.6=6.17-3.01+4.06+2.48=0.36+6.85+8.58=8.65+5.8-5.75-7.25=8.41-4.64-3.19+2.69=9.72+6.08-1.28=8.66+2.82-5.35-2.35=9+3.67+3.19-4.21=7.69+0.44-7.46=3.65-3.36+3.49=8.09-6.32=6.18+5.93-3.24-0.02=4.16+7.64-4.1=5.53+9.59+9.5=5.46-2.11-2.84+2.49=7.68+4.11-2.95-0.43=4.52-1.12+9.06-0.82=7.48-1.07+8.44+4.94=9.9-7.36+2.18+8.08=1.28+7.91-0.64-1.71=6.91-0.4-3.09-2.16=0.64-0.32=5.84-1.91-2.23=3.23+7.72-2.69-4.78=7.97-4.42-0.28-0.24=5.54+5.86+5.76=5.41-0.07=9.94-5.91+1.21+1.44=7.28+6.63=7.8-6.14-1.19-0.03=8.75-3.96=7.49-1.52+4.96-4.11=1.27+5.49+4=1.21+2.77+6.63=1.85+4.28+4.46+4.71=7.7+0.89+8.92+5.85=6.62-0.51+9.96=8.23+3.78-6.58+6.79=8.04-0.53-1.82+8.42=7.67-7.54=6.94+6.1=3.01+6.08-0.52-2.46=1.08+6.77+7.99+2.15=6.27+1=6.43-4.99+5.26+2.46=0.46+9.66-7.66+1.83=8.26-0.24-3.53-1.95=1.34+9.85+8.86-8.3=6.55-3.53=4.17+8.31-3.44=6.43-3.18-2.37+4.25=5.75-0.04+5.74+7.92=9.41-7.9=2.59-0.61+2+4.47=8.85+2.11-4.24+9.32=1.87+2.57+0.8=8.01+5.51=3.89+6.49+3.36-1.31=0.14+6.52+4.75=2.02+8.33=5.05-0.91-2.77=6.36+3.05-6.28=9.67+5.05+7.2-5.42=8.8-6.58+8.53-7.59=4.1+9.45-2.24+7.41=2.66-2.5+5.01=7.73-0.52-2.79-1.17=0.1+5.93+5.35+8.27=7.46+2.87+1.78+1.87=9.51-9.41+2.39=7.62-5.45-0.49+1.8=8.36-4.94=9.4-2.89-1.52=6.6+9.63+1.12+7.99=7.75-0.09+7.86=参考答案2.35+9.81=12.161.59+1.94+2.87=6.47.54+4.53=12.074.66+0.87+1.64=7.175.78+7.08=12.869.66+8.08=17.748.09-1.83=6.268.64+1.13+3.77=13.544.3+6.28-7.85=2.736.99+8.12+4.12-3.59=15.647.6-3.48+6.4=10.529.94+7.14-5.84-9.66=1.583.56+5.19-7.02+8.38=10.115.43-2.96+7.21-5.59=4.092.77+2.96-3.1=2.637.3-7.09+1.57+1.74=3.529.38+5.64-3.97+4.51=15.568.54-0.75-4.26=3.533.55+6.81-0.13-3.98=6.254.8+5.05+7.99=17.841.93+2.51=4.446.4+9.12+1.19=16.717.74+7.77-6.17-7.66=1.684.56-1.47-2.89+4.62=4.821.68+8.94+1.23=11.854.79+7.55-0.88=11.462.61+7.85-2.9-3.89=3.678.95-8.48+4.19-2.16=2.50.6+3.54=4.142.16-0.68-0.66+7.87=8.696.64-1.64-1.53+7.67=11.146.27-1.71-1.11=3.458.74-1.68-2.07-3.71=1.288.21-2.62-2.27=3.320.64+7.96+1.67+6.14=16.415.54-3.82-0.98-0.07=0.678.77+2.43-8.8+8.92=11.323.08-0.33-2.23+1.54=2.069.81+1.49+7.3=18.67.56-0.92+1.81+1.86=10.316.93+4.54+0.86+6.02=18.352.74-0.23-1.84-0.41=0.267.8-5.93+7.42-5.56=3.736.03+0.85-1.88-3.35=1.651.57+6.99+3.05-7.17=4.445.02-3.54+1.32=2.87.83-1.77+5.37-8.91=2.521.3+8.55+6.06-1.72=14.193.22-2.91=0.317.53-0.64+0.42-4.14=3.179.66-1.04-7.11-0.21=1.33.39+1.79+1.91-5.76=1.335.7-1.14+4.98+1.35=10.897.74-6.62+6.96=8.085.91-3.16=2.752.41+4.1+1.95=8.467.14-1.8=5.346.12+6-5.47=6.656.44+6.8-3.66-0.4=9.183.8+1.67-0.71=4.767.03+3.15=10.187.66+1.25+2.16+6.76=17.837.42+4.75+3.47=15.648.54+7.73-5.82=10.458.53-2.32-5.76=0.455.08+3.65=8.738.95+7.41-2.23-9.32=4.811.4+4.77-5.34=0.839.99+4.59-0.54+8.79=22.833.93+6.53-8.62+6.47=8.316.51-4.86=1.659.24-1.35-5.94+4.76=6.717.18-1.66+6.57+9.54=21.631.17+1.77+0.13+4.66=7.739.4+8.73-8.51-1.61=8.017.76+6.87=14.638.7-7.52+3.3=4.486.35-4.54+7.58-8.97=0.427.32-3.65-3.47+5.99=6.198.11-1.23-1.15+0.26=5.995.59-2.48=3.112.16+7.89=10.056.37+4.3-8.27+0.38=2.783.84-1.33+7.69+0.84=11.042.01+5.64+6.67=14.327.03+9.68-1.55-5.86=9.38.13-5.99=2.148.6+8.11-4.51-7.72=4.480.53+9.85=10.386.69-0.7-4.08=1.911.6+8.42-3.88-4.32=1.827.68-1.79-0.96+3.39=8.328.72+7.78=16.51.99+6.32+3.76+4.61=16.682.54-0.18-0.04-2.14=0.189.25+9.42+9.96+1.76=30.395.74-0.63-4.49=0.623.74-0.02+1.36-1.96=3.127.26+9.57-6.87-3.36=6.69.93+8.49+6.21-6.16=18.475.29-2.52-1.35+9.9=11.324.17-1.67-1.33-0.05=1.124.7-0.94+0.62=4.388.36+3.56=11.929.4-0.23-2.46-4.46=2.258.43-6.99+7.56-4.69=4.314.26-0.18=4.080.86+6.44+9.67+4.3=21.279.49+3.38+9.87-9.61=13.139.35-0.32-1.3=7.736.08-5.27=0.810.05+0.34=0.390.3+0.38=0.686.48-3.72+9.97-9.06=3.673.27+5.89-4.55+1.71=6.325.23+9.94-3.16-7.06=4.955.29+6.48-6.44+4.3=9.636.85-0.82-1.23=4.89.12-1.33-0.77=7.021.68+6.32-6.97+8.53=9.565.4+4.4+1.15-7.27=3.688.42+1.06-0.95+7.93=16.469.02-2.5+2.73=9.258.14-0.82-2.19-0.98=4.153.53+2.69=6.225.72-2.77-1.97+2.43=3.413.96+9.5-5.22-3.01=5.235.88+0.93=6.816.26-3.22+9.57-9.64=2.977.64-3.91+0.5+6.61=10.849.74-6.91=2.834.31-2.39+9.19=11.114.58+0.71+6.66=11.958+1.46-7.52+2.47=4.418.61+3.86=12.470.11+6.01-5.97+4.74=4.895.68+9.22+5.09-0.32=19.672.94-0.18-1.77-0.53=0.468.33-0.67-3.76=3.99.36-4.62+6.47=11.213.98-2.76-0.56=0.667.08+9.59+3.92+8.24=28.832.74+8.9+5.79-5.04=12.393.17+0.63-2.04=1.765.17+6.41+9.67+4.11=25.362.51+9.27-8.67-2.35=0.767.95+9.84=17.794.97+1.65+4.13+1.9=12.659.06-1.77-5.52=1.774.83-1.16-0.3=3.379.88+3.77+3.75-5.88=11.529.99-4.25+8.47=14.216.86-4.66+8.25+8.8=19.258.57+8.31-8.83=8.053.05+0.22+1.26=4.533.66+0.82-1.49-0.7=2.296.95-1.19+7.69=13.450.1+8.46+3.28+7.19=19.039.74-0.1-1.13-6.1=2.413.9+1.04-3.63+4.05=5.364.19-2.21+7.28=9.267.73-2.5+8.82+5.17=19.225.3-0.39+1.12=6.035.88-1.09=4.792+0.26+3.2=5.464-0.32=3.685.89+5.64+6.08+8.79=26.45.39-0.53-2.26-2.18=0.423.53-3.32=0.217.19-4.5+4.94+6.66=14.299.93-6.77+5.21-4.39=3.984.31+7.13+8.76+7.36=27.563.5+9.37+5.3-3.41=14.763.95+0.41=4.363.29+5.62-5.26=3.656.54-4.51-0.65=1.387.7-1.2-5.03=1.476.21-5.27+8.25+6.86=16.059.58-0.03-1.33+3.72=11.944.8+4.04+8.18+8.43=25.457.16+3.98+8.54-2.18=17.59.02+8.93+0.32=18.278.72-2.95-1.25=4.526.46-4.78=1.685.65-1.92-3.1+0.92=1.558.71-7+4.67-2.73=3.656.66-0.87-4.64-0.66=0.492.4+8.09-7.65=2.846.91+7.33-7.52-1.63=5.096.16+9.86+9.57-1.8=23.791.75+1.95-1.19+8.22=10.738.18+8.49+0.93+1.55=19.158.91-0.94-7.07+3.83=4.737.89+5.71+3.99+1.2=18.797.9+8.06+6.75=22.716.51-4=2.519.54+2.58-5.05-4.93=2.145.94-3.2+4.3=7.042.87+4.36+8.1-6.73=8.64.59-0.89-1.25-0.73=1.728.28+6.85+6.26+1.91=23.38.75-0.93=7.826.45+9.98=16.437.7+3.76+0.36+0.76=12.589.08+8.79=17.873.5+7.18-2.14=8.543.3-3.2+3.65+2.19=5.948.48-3.7+7.34=12.127.55-0.75-3.65+2.86=6.018.27+5.94-6.4=7.817.13-0.87-5.84+9.36=9.780.3+3.04=3.343.83-0.9=2.935.29+4.73-0.96+0.5=9.563.87-1.11+1.52+7.68=11.969.42-4.16-1.71-1.2=2.356.1+4.36+8.83=19.298.77-0.32-3.67-2.11=2.671.5+8.28-6.57=3.215.6-2.49-1.36=1.758.81-2.95+4.52-5.67=4.710.42+6.07+3.5+9.95=19.948.92-6.85=2.077.9+5.05+6.03+2.35=21.331.28+7.29=8.579.69-3.68=6.017.33+5.91-8.55+7.21=11.99.07-1.32-4.99=2.761.48+9.07-9.58=0.977.98+6.27-8.9+1.18=6.536.52-0.27+4.4-4.76=5.891.03+7.02-0.57-4.04=3.447.91-0.29+6.58+8.11=22.315.78+8.98+9.09-7.7=16.158.02+0.83-7.74=1.111.02+1.8+8-3.23=7.599.35+8.45+7.78+7.9=33.481.31+9.71+9.19-3.49=16.726.73-3.74+6.91-6.86=3.041.31+1.97+3.21+9.06=15.558.94+6.96=15.97.74-2.27-3.47=27.85-4.93-0.93-0.27=1.729.59-0.3-2.43=6.867.22+6.94+2.33+3.74=20.238.83+2.56=11.399.03+7.43+3.93-5.93=14.464.3-1+9.82=13.120.44+1.67-0.65+6.46=7.927.92+8.53-9.95-1.81=4.697.1+5.99-9.38+8.12=11.837.85-3.98=3.874.02+4.43=8.454.94+4.7-5.8+2.86=6.77.43-2.46-0.4-0.55=4.028.84-1.57+4.21-5.31=6.173.43+5.42+1.11-5.49=4.473.64-0.07+5.5+1.28=10.359.18-1.21+4.33+6.9=19.28.85-5.68+2.11+3.41=8.698.89-7.44+5.78+7.74=14.972.08-0.79=1.296.04+6.76=12.88.59-2.69-2.2+6.87=10.577.56+4.5=12.063.84-0.6-0.72+4.62=7.147.64+4.85-6.01-3.67=2.814.26+4.45=8.719.72-5.2-0.83-2.29=1.48.24+3.4-3.24=8.47.97-4.15+1.32-5.04=0.16.25+2.87+6.51-7.99=7.646.86-6.73+9.59=9.728.38-0.67=7.716.83-5.24+7.33+1.26=10.188.77-3.1-1.17+9.37=13.872.63+6.48+3.09+1.32=13.529.77+4.1+0.19=14.069.85-5.95-1.38+4.23=6.750.59+2.72-2.82=0.493.03-0.69+1.28=3.627.5-1.23-2.87=3.46.2+2.26+0.22=8.687.13-1.15-5.08+8.79=9.698.64-1.58-2.09=4.973.09+3.3=6.396.09+9.26-2.34=13.019.52+6.92-2.37-1.27=12.81.71-0.21+7.26=8.765.61+6.61+3.98-4.17=12.033.98+6.99-6.83-1.45=2.691.45+8.58+7.95-3.43=14.553.52+0.73+0.53=4.786.3-1.58+6.34+1.7=12.763.04+7.28-9.28+4.19=5.238.1-6.67=1.433.39+7.28=10.679.73-0.9-2.86-0.91=5.067.59-4-2.62=0.977.11-6.7=0.419.23-1.28-2.22=5.732.56+9.02+1.16=12.743.97+5.58-7.32=2.238.25-2.64-4.53-0.82=0.262.65-1.97+3.97+2.55=7.25.14-0.73-2.52+6.04=7.935.36-0.1-3.91+6.32=7.678.6-5.94-1.38=1.287.99+2.01=109.85+4.94+6.25-8.09=12.955.34-1.84+0.12=3.628.58+2.2-9.1+4.21=5.897.5-0.55-0.71=6.248.11-2.66-2.2-0.92=2.338.64+0.49+9.14+7.34=25.619.31-8.24+4.96=6.036.07+4.4-3.97+7.69=14.197.52+6.07+9.34+7.7=30.630.79+9.68+9.71=20.189.37-0.47+9.13-0.27=17.764.37-0.81-1.6=1.968.4+9.43-7.72=10.116.71+9.07-5.31+7.91=18.382.7+2.94+0.81+2.4=8.851.62+8.65+3.02+9.64=22.937.26-0.28=6.987-5.85+0.52+6.62=8.294.4+7.8-3.16-2.57=6.477.36+4.33+3.48+1.11=16.285.7-1.31+5.01=9.48.18-4.51-0.48=3.197.71-6.68+9.46+7.09=17.585.79-3.08+0.99+2.75=6.457.73-2.66-2.29+2.65=5.436.49-3.44+3.35=6.48.39+9.79-4.67=13.517.61-3.29+4.46=8.783.64+9.54+5.46=18.649.54-4.57-1.36-1.68=1.934.58+0.19+5.49-6.8=3.467.2+4.59-7.38+5.1=9.510.25+8.99+7.69-8.06=8.875.27+2.37=7.647.84+8.95=16.797.29-0.33-3.97-0.38=2.618.97+8.39-6.86=10.59.02+2.4-0.18-8.33=2.919.95+0.04+7.62=17.610.41+5.76+2.42+7.24=15.835.89+3.88-7.68+8.85=10.943.11+0.35-3.06=0.45.17+9.81-8.84+5.25=11.398.07-2.86-3.69-1.28=0.247.85-1.34+5.61=12.129.68+4.52-5.71=8.498.27-6.76+3.73-1.71=3.539.72+0.08-0.63-1.63=7.546.81-4.52-0.12=2.175.32+9.56-8.16+3.39=10.119.12-4.04+5.91=10.996.57+2.98-3.09=6.467.89-1.94-2-0.5=3.456.6+8.18+0.82+6.64=22.248.58+5.87=14.459.56+8=17.562.91+7.32+9.25=19.487.07+8.51+2.4+3.61=21.591.87-1.69+1.13=1.316.62+5.81+5.34=17.775.73-0.37-1.51+1.5=5.357.87+0.03-5.16=2.746.96-5.47+0.95+3.5=5.946.53+6.12+9.1-9.9=11.853.75+6.23+6.28-1.38=14.887.92+1.78-0.47+9.28=18.512.96+9.29+7.92-7.35=12.828.08+4.07-0.17-6.07=5.914.86+8.47+1.69=15.029.06-1.99-6.58+9.78=10.275.21-0.1=5.118.51+6.37-8.73=6.157.77+7.41-0.93-2.45=11.86.63-1.22+8.25=13.668.41-3.3+7.26-1.08=11.297.3-4.15+5.83-8.31=0.676.18+9.58-2.81+8.01=20.969.52-1.48-7.02=1.027.35-6.86+1.91-0.65=1.757.87-0.93+2.13-1.7=7.379.67-7.03-0.03-0.08=2.537.3+5.94+8.87=22.117.39-4.87-0.91=1.617.32-3.23+8.38-4.96=7.518.65-0.7-3.01-4.57=0.373.85-1.51-1.12=1.225.84+2.06-3.7+7.45=11.658.28-4.42-0.33-1.94=1.592.87+4.54+9.25=16.667.67-0.68-5.76+6.72=7.953.41+8.29-1.75=9.959.46-0.82+2.41-7.7=3.358-3.63-1.82+4.69=7.245.24+6.73+8.01+2.34=22.320.67+1.03+8.03+2.47=12.29.82-2.9-2.21=4.719.63-8.11+6.79+2.55=10.869.22+2.22+3.41+7.59=22.447.79-7.44+0.49+9.88=10.722.38-1.05+9.98-1.65=9.660.56+7.52-6.47=1.619.36-0.49+7.53+0.44=16.842.44+9.97=12.417.38-3.67=3.718.09-5.67-0.89=1.535.13+1.21-4.21+6.95=9.086.74-5.41+3.36=4.693.38-3.03+5.72+7.15=13.227.57-0.42-7.02=0.134.53-3.39=1.143.77+5.25-1.45-0.56=7.019.3-2.91=6.398.7+9.44-7.54-6.91=3.697.82+4.03=11.856.81+7.69+8.8-4.43=18.875.93+9.27+3.28-2.31=16.173.79+5.79+0.31-1.79=8.19.03+4.69-4.36+9.8=19.168.11+8.05-5.37=10.797.37+8.14-6.44+0.34=9.417.88+0.43+3.11+1=12.429.45+1.42+0.35=11.222.4+7.73-1.77=8.367.9-7.15+4.55=5.39.87-9.22=0.658.81-6-1.39-0.74=0.689.94-2.94-3.47+8.89=12.420.03+1.06+4.36-1.8=3.656.77+9.68-3.48=12.977.06+3.97+7.57=18.66.61+8.89-1.67-8.77=5.068.28+0.67+2.59+6.01=17.552.53-1.7=0.834.71+7.35+3.97-3.43=12.68.97+2.59-5.57+8.4=14.396.59+9.35+5.49=21.437.06+8.82-5.12+8.49=19.259.9-3.1-1.25-2.85=2.78.11-3.55+4.62+1.72=10.97.7-2.85=4.854.08+8.21-3.64+3.16=11.817.23-1.04-0.09-2.95=3.155.47-3.11=2.367.69+7.03-7.66-5.33=1.737.54+7.15-0.41-3.06=11.229.12-3.68+7.27=12.712.43+6.03+6.33-3.01=11.785.31+2.63+7.37+0.5=15.818.08+4.12=12.27.39-2.91+9.47-4.82=9.132.97+0.18+2.6+1.44=7.193.62+5.49-1.95+8.09=15.257.16-1.69-0.08=5.399.28+4.83-8.4+2.95=8.660.45+1.56+5.05+1.53=8.595.94-4.14-0.12=1.685.68-1.24+0.4+8.99=13.838.55-2.04+2.6=9.119.78-1.1-2.47-3.14=3.078.99+3.88=12.877.64-5.94=1.76.34+2.91+6.02=15.272.12+9.7-7.62=4.29.89-0.83-6.26-2.04=0.761.42+8.49-2.4-5.82=1.698.82-3.11-1.29+0.4=4.826.58-1.7+5.79-8.76=1.915.07-1.64+3.07+1.46=7.961.42+7.38-3.05-2.82=2.935.13+6.55-1.86+1.02=10.842.24+7.99+8.07+0.5=18.85.98-3.14-1.39+6.61=8.061.66-0.15+6.04+3.49=11.044.22+9.72+7.73-1.49=20.183.51+2.95+3.34+6=15.80.78+8.47+6.52-5.71=10.069.71-3.33-4.7+0.17=1.856.66-2.09=4.579.8+0.28-6.39-3.49=0.23.51-0.42+6.56-4.62=5.036.56-3.16-2.06+7.41=8.758.78-0.45+8.45=16.784.08-0.5=3.584.74+7.11-8.52+6=9.335.92+9.86-7.07=8.714.14-1.87+6.58-7.39=1.469.76+9.34-0.12-7.58=11.48.48-1.61+3.8-8.26=2.412.93-1.43+2.79=4.296.23-3.84+8.82+0.7=11.911+1.34-1.96=0.380.99+6.76-2.65+2.41=7.518.26-1.21-6.8+5.74=5.995.76+0.29+3.89=9.942.69+3.77+2.93=9.392.3-0.31+7.46-9.1=0.358.23+2.67+5.53=16.435.68-0.65-1.23-3.5=0.36.25+0.84+6.6=13.698.38-6.37+2.59+6.73=11.334.93+2.02+7.78+6.31=21.047.39-2.08+9.2=14.519.41-0.48+0.62=9.554.38+9.72=14.12.49+3.36+9.75-0.52=15.089.28+8.51-6.29-0.43=11.079.16-1.35+2.56=10.377.51-4.86=2.658.13-0.14-1.9-5.64=0.459.42-1.31-4.31+9.48=13.285.83-0.57-2.23-2.34=0.692.14+1.02+1.08=4.248.26-0.95+3.49=10.89.44-0.71-5.93=2.83.34+9.54+3.35-0.38=15.859.11-2.11-4.1=2.99.25+8.41+7.2+0.97=25.835.78+9.03-5.93+4.61=13.494.11+8.72+8.25=21.085.94-0.39-4.42+7.16=8.298.1-0.1-0.15-7.54=0.310.69+8.75=9.446.39+6.25-6.84=5.85.65-3.6+6.1=8.154.41+4.83+7.15-4.85=11.548.6-5.98-1.45+7.01=8.186.89-4.9=1.994.12-1.34-2.26+3.17=3.698.33+9.6+5.24-6.61=16.567.27-0.03-5.82=1.429.84+4.34-5.57-2.65=5.967.85+3.5-4.15+4.98=12.185.4+6.58-9.89+2.21=4.37.15-0.13+4.43-9.47=1.982.68+5.8=8.487.08-0.3-2.11=4.678.03-0.04-0.63+7.33=14.693.85+5.71-3.49+3.6=9.676.48-0.72+6.54-9.69=2.616.52-4.35=2.178.39-5.33+8.64=11.79.15-5.36=3.793.43-1.09+6.28-6.86=1.767.04-2.08-4.79+7.4=7.572.21-1.17+6.38-5.85=1.577.91-4.66=3.258.86-2.45+7.5-3.41=10.59.48-4.71+9.47+1.27=15.518.19-5.14=3.057.09-1.22+4.83+4.58=15.287.72-5.35=2.371.48-0.31+1.12=2.294.68+8.26+4.5=17.440.46+8.92+2.4+9.02=20.83.84-1.31+5.37+8.89=16.798.46-2.91+8.25-6.65=7.153.95+3.48-5.57=1.867.77-5.4+5.58-4.43=3.520.15+5.7+5.78-0.16=11.479.48-3.47+3.49-0.9=8.62.83+0.63+7.87=11.331.63+9.54-8.62=2.557.37+6.93-3.58=10.723.87+4.54=8.418.53-5.63-1.53=1.378.88-0.1+8.44+3.48=20.79.48-3-3.59-0.79=2.18.64-2.66+5.1=11.088.7-0.92-6.64=1.148.76-4.28-1-0.86=2.628.11+5.58-1.99+0.86=12.566.52-1.6+1.09-4.96=1.058.21-1.92-3.08+6.95=10.160.86-0.55+9.32+6.79=16.424.82+4.06+4.37-5.65=7.66.24-0.11-5.36-0.34=0.438.88+9.6-1.37-2.71=14.49.16-4.23+7.58-1.01=11.57.6-4.49-2.18=0.933.71+2.32=6.036.62-1.69-1.83+7.99=11.096.28+8.11+5.37-8.19=11.570.69+8.69+2.95-0.65=11.684.07+8.73+4.72+3.19=20.712.16+1.52+3.25=6.934.71+3.8-7.9+2.14=2.757.71-2.52-0.05=5.142.19+2.66=4.859.65-3.87-3.43-1.25=1.14.16+7.98=12.144.22+9.7+2.02=15.945.52-3.32-0.97=1.239.7-2.5-1.23-0.5=5.475.12+1.51-6.15=0.483.65-1.18+8.44+3.22=14.130.27-0.02=0.253.53+7.53+9.98=21.049.74-6.28-0.23+4.81=8.048.54-1.86+2.27+3.6=12.558.04+4.16+3.94-1.45=14.697.34-4.47-2.42=0.459.47-0.56-6.1+7.64=10.457.16+0.67-3.14+1.8=6.495.11-1.97-2+2.55=3.699.64-0.09+2.29-7.19=4.656.38+6.65-2.04-3.1=7.899.94-0.18-4.8-2.34=2.628.82-0.87+7.04=14.998.49-1.31-2.9-2.45=1.836.33-0.2+2.11-8.04=0.29.8+5.83-5.13=10.50.29+9.96-6.03-3.6