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7.97+7.7=0.56+8.77=7.83-6.86+0.16=3.26+7.54+1.04+5.77=8.8-2.79+6.08+6.39=6.68+2.06-5.12=4.15+4.14+2.69-2.87=7.99+6.23+9.59+8.64=7.97+5.45+2.05+7.17=9.45-6.07=9.63-4.42-4.12=9.98-1.37-5.77=5.8+8.64-8.33+5.21=2.14+1.09+7.48+2.68=6.68-3.76-2.65=2.47+2.35+9.93=1.86+0.79+4.79=2.41+9.65=8.89+5.15-8.66=8.82-0.08+9.68=9.98+8.67+2.91-3.39=9.83-5.73-1.75+5.35=5.81-4.97+3.6+6.05=2.43+4.26-1.17=8.66+6.45+5.23+3.07=6.16-0.04-3.22=3.49+6.62=3.99+1.1+2.55+1.83=8.08-0.37+9.13-8.64=7.53+0.16-2.2=6.52+7.56-4.88+0.35=6.92+6.2=9.49-3.03-0.87-1.34=8.89-7.54=3.55-1.04-2.02=4.04+0.47=0.72+3.62+8.26+4.99=4.6+5.28-2.15=1.14-0.79+8.96-2.33=6.94-0.11+4.48-9.64=9.24-0.22-7.19=9.04-1.2+7.07=8.92+7.34+6.01-4.75=7.03-6.14+5.45+8.05=4.81-3.45+1.05-1.52=6.77-2.05+4.35+1.52=8.92-8.04+0.57=3.96+8.09-3.92+5.96=2.2+8.2-4.58-3.59=7.96-1.27-4.93-0.8=0.51+7.16=9.15+0.32-2.27=6.72-1.55-0.99-2.74=6.69-0.64-0.6+6.44=3.61+9.81+5.37+8.87=8.4-3.45+3.2-5.57=9.96-2.66-4.81+6.6=3.33+1.52+6.75=8.66-2.39+7.98+9.51=4.35-1.36=7.14-5.78+8.88=7.92-7.7+5.46-0.04=8.77+8.66-4.29=9.85-2.4-7.27=8.39-3.18-4.16-0.66=9.25+5.64-4.15-7.29=7.52-0.11-6.24+1.18=6.15-5.56=4.01-2.5=8.5-2.9-2.38+2.61=5.49-0.39-3.45=6.2+8.12-8.63+9.39=2.81+4.62-0.98=1.75+1.03=4.07+8.42=9.76+4.22+9.46-6.83=5.58-2.96-1.62=8.71+6.74=9.81-8.33+9.91=2.36+8.53+5.95=9.69+5.02+1.1-0.86=5.79+7.49-5.44=9.11-4.04-1.6-1.38=1.27+7.09+4.6=5.65+7.58+5.26+0.07=7.83-1.5+3.76+5.02=6.42-2.2=6.41-2.85=9.93+2.34-6.22=4.78+3.34+2.29+7.19=9.63+1.15+8.32-4.93=6.74-2.57+8.51-8=6.67-0.71+7.59=6.13+7.82-4.63+3.17=8.22+3.41-4.08-2.66=6.86+3.27-4.35-1.62=5.17+5.23-1.8+6.37=8.47+7.27-3.91-5.25=9.56-7.74+1.16-2.73=1.06+7.49-0.28+9.96=7.37-2.94=9.35-6.92+4.35-1.65=7.95+0.65+5.56-9.08=9.4+0.84-5.38=6.25-0.53+6.31+0.79=5.84-0.04+3.29=0.8-0.09+7.56+6.11=8.65+1.37-1.7+7.81=8.43-1.77+3.73-9.77=0.29-0.09+5.19-2.98=9.24+4.6-2.02+7.97=8.13+3.42+9.86-0.02=4.25+4.41+0.99=4.53+5.59+4.81-9.82=8.42+1.25-5.25-1.03=4.41-3.36-0.74+3.63=8.69+2.61=8.3-0.9+6.32=8.94+8.73-6.22-1.2=8.43+7.62+3.71=3.09+4.77+8.72-4.51=8.69-0.42-1.9-5.57=8.54+1.02+7.83-3.6=9.19-3.84+9.08-3.74=6.59+5.97+1.25-2.34=8.77-1.7-2.88+8.3=4.45+4.4+9.53+9.04=9.51-5.58-2.23-0.95=4.52+7.78+3.07=9.99+1.59-5.56+7.77=7.99-2.05-3.67-1.49=9.89-7.73-1.77+4.85=5.64+7.94+2.9-0.61=6.35+1.19+2.93+2.08=4.27-0.64-2.86=7.11-2.31+2.36-4.34=9.05-0.39-0.86-4.04=4.04-0.08+8.03=6.43-1.42+8.69+3.24=6.09+5.4-7.37+7.2=3.73+7.42+3.74=5.27+6.94=6.96-4.62=2.69+9.53+8.71-9.21=8.7-8.19+6.06+9.69=8.55-1.74+1.04-1.25=3.63-1.03-1.54=7.86+2.87+1.4-2.08=2.66+1.92=0.52+8.95-5.1+9.89=5.01-2.75+4.79=8.78-1.66+2.02+2.91=9.03+3.11-2.85-2.88=1.79-0.69+4.65=3.32+5.9-8.86+5.14=1.47+8.4-4.32+9.52=8.32+9.73-5.39-5.11=4.43-3.4-0.78+8.81=2.61+1.68=5.19+5.29+0.03+0.8=1.92+9.73-8.09+8.63=3.48-0.68-0.28+3.18=8.24-1.56-0.76+4.56=8.59-0.12-0.62-5.62=6.96-3.62+1.57+3.94=9.9-6.38-1.91+2=2.56+1.76+8.42-3.77=9.86-1.92-2.91-0.96=9.02+3.64=9.08-2.67+0.55-4.58=7.17+4.84+3.81=9.6-3.43=7.17-2.34+3.58-0.84=1.08+8.18+0.43=1.54+4.31-3.14+3.59=4.18-1.07-1.9+7.46=5.81+1.74-4.31=8.76+8.15+5.77-4.98=9.68+3.84=0.41+4.26-2.8+8.59=9+6.95=2.74+1.14+5.16+9.97=9.06-4.45-1.04+6.02=9.09-1.69-0.97-0.61=0.28+2.64+5.19+6.11=7.9+3.32-6.67=8.08-0.5+7.18+4.39=9.03-2.53-2.44-3.38=8.85+4.13=8.02+8.64=0.76+4.62=3.61-1.45-0.43-0.67=9.98+8.37+2.89=9.22-3.67-1.6+9.48=6.32-4.64-0.81=6.4+1.38-0.1-0.47=1.05+2.77=2.72+7.98-0.95=5.14+3.04+9.37-2.19=6.74-1.75-1.37-2.82=4.33+0.28+9.81=9.47+5-1.36=9.97+5.86-6.71-7.74=6.68-4.08+1.16=4.55+7.03-9.49=0.27+5.86-2.32+0.51=6+6.06-3.1=3.23-2.86+7.26+3.75=0.99+9.99-1.06-9.14=5.13+2.36-1.44=4.02+3.83-0.1-3.52=6.17+5.64+7.2=2.22+3.25-3.44=8.09-2+7.2=6.17-2.31=8.37-0.84-6.77+8.33=3.08+2.14-1.27-0.3=7.06+7.52+4.94=6.9-5.96+2.36+1.32=9.41+8.12+4.5-7.61=4.36-2.11+6.31=5.49-4.84-0.24+3.34=5.21+3.27+8.66+8.19=9.78-0.36-6.67=5.27+4.98+9.21=6.88-6.62+1.28+1.19=4.18-1.52+2.05=4.33+8.63-3.77=7.09-5.23+8.49+9.87=9.35+6.23+3.98=8.86+5.48+0.1=6.76+9.46-7.42+7.72=8.04+1.99+5.39+8.12=0.13+6.81+3.2=8.83-3.53-2.47-1.43=1.81+9.16+9.67+8.45=0.58+7.55+3.55+9.1=2.45-0.08+1.28+8.71=5.2+7.04-5.51+7.09=8.16-6.38=9.31+3.79+3.53-3.5=7.82-4.55-2.17=9.64-8-1.02+4.91=8.59+5.75+9.41=4.05+8.69-5.68=4.83+3.36+5.4+5.27=7.37+6.72=6.85-3.84+9.9+6.25=8.26-3.86-1.85=9.96-1.6-4.35+3.85=9.21+2.74-6.92=9.87+7.37-9.93=4.23+5.76=1.65+3.55-4.07=6.98-5.46+9.46-8.61=7.69+0.9-0.88=5.88+9.11+8.82+3.61=4-3.65+8.94+0.2=7.72-6.38=0.13+6.53-6.39=3.12+7.01+3.71=8.37+5.56+0.95+7.41=4.92+4.1=2.96-1+5.92-4.17=7.66+7.08-1.41-9.34=2.38-1.36+3.56-1.81=5.37-2.73-0.06=9.01+5.48-2.12=5.71-0.89+3.76-3.24=7.18-1.78-1.03+4.65=9.66-9.19+5.67+5.13=7.3-0.38+0.65=2.69-1.89+4.72-0.17=8.17+3.72-4.02-3.16=0.15+2.04=3.77-2.98+4.03=1.33-0.74+5.26=7.12+7.56+0.42-6.01=0.6+8.89+9.1=9.1-3.01-3.72=9.43+4.55-0.53-4.17=9.48-4.07=6.85-1.62=9.47+4.71-8.9=9.83-6.82-1.03+2.19=4.41-1.84=2.49+0.17+8.16+1.58=7.69+8.83-0.36=7.75-1.6=7.66-5.61-0.95=0.99+7.5-1.64=4.28+1.94+9.91=2.18+6.81+3.18-2.43=7.02+8.7+4.86-2.13=1.5+7.55+2.66=9.17+8.04-8.23=8.65-0.7+4.12=8.77+3.45+2.6+4.27=1.83+8.78-3.41-6.49=1.44+7.65+3.18=5.86+0.81=7.42-2.03+3.43-3.91=9.44-2.49+3.52-7.76=6.06-2.59=6.79+6.7-9.32+0.73=9.54+9.7=5.74-0.82+4.46+2.31=6.8+7.67-0.61-1.24=1.82+7.14-6.67+5.53=9.26-6.81=8.17+5.52+6.08-5.46=2.48+2.96=5.28-1.76-0.69+5.35=7.77-4.64-1.68=6.57-4.86+4.56-5.44=6.26-0.42=9.3-4.63+6.58=9.37-5.39-0.82+0.12=8.29+6.97-2.35+9.68=8.24-0.07-2.83-3.81=6.66+6.71+3.11=6.14-0.94+4.02=5.85-5.33=9.66-4.77+9.76=4.29+0.31+4.26-0.99=0.08+1.62+4.56+4.69=7.51-5.5+8.72-5.07=5.99-4.32=9.04-4.95-0.37=6.73+9.09-3.19-7.84=9.15-1.09-0.57=7.69+8.18-2.52-8.48=0.22+9.1+1+2.05=8.13+2.48-7.93=8.95+5.84+5.38+6.56=6.9-2.7+4.63-2.09=9.33-2.49-3.16-3.07=3.31+1.33-1.72=4.26-0.6-2.88-0.44=5.07-4.34+0.48+6.55=6.96+3.4=8.27-1.55-2.22-2.83=8.73-0.21-2.91+3.38=9.21-4.05-0.45-0.13=0.31+0.43=8.36-0.43=4.25+6.32+6.04=5.78-0.14-4.64=7.97-6.5+7.71-7.21=4.65-2.01-2.49+6.28=6.98-1.46+8.55-7.75=2.71+6.88-1.32=6.96-0.6-3.5-0.88=2.62-1.11+3.6=8.58+3.82-6.68+1.72=6.94-3.56=9.18+2.73=5.65-3.16+8.62=7.52+0.68+1.77-2.14=4.66-0.34-1.41+7.42=9.49-5.09-3.54=7.71-0.73=7.81+2.4-1.07+0.4=9.48-0.35=5.89-0.45-1.34-1.9=8.43-2.71-0.64=6.45+7.35+0.13-8.33=6.64-4.25-0.5-1.52=9.88+9.28-3.27-7.75=8.44-8.25+9.79-9.06=8.02-2.42+7.99=8.05-0.42=8.84+7.84-5.22-3.37=4.06+0.86-4.04+1.89=2.23+9.01+5.81-3.76=4.97+7.18+6.69-4.21=5.01+6.82+2.09-9.44=3.72+7.87+1.85+3.17=7.99+1.83-0.55+8.43=7.89+4.82-0.81=8.86+8.49-8.67=3.62+0.78-2.8+1.34=2.17-1.08+8.19=5.71-4.07=4.86+4.56-7.16-0.28=0.22+4.16-3.99=4.69+3.68=8.11+5.4+2.75-0.22=3.74+1.84+0.27+1.99=4.74+2.27-6.62=4.02+0.16+1.86+0.65=6.8+8.55-9.31+0.23=9.69-7.03+7.6+0.91=3.01+2.72+5.38=3.55+8.32+4.09=1.51+8.25+8.06=6.98+2.26+7.55=6.69+0.91-2.82+6.77=5.78+3.54+0.76=9.67+8.8-1.13+0.12=0.42+3.7+0.53=6.15+9.37+4.01=5.31-0.49-0.15+7.6=8.76-2.05-4.94+7.56=6.37+3.5+0.39-7.39=1.78+5.13+6.75+2.76=8.01-4.19=2.49+7.12+7.35-8.63=4.02-0.43+1.84-3.93=2.97+1.88+1.87+6.31=4.51+9.17-7.59+0.66=8.61+7.1-0.02=4.35+8.65-3.26-2.27=3.05+8.59+9.25+7.14=2.94+9.49+5.51-6.47=6.63-0.02+7.83=4.35+8.71-0.83+2.32=5.48+3.77-1.35+7.94=8.9-2.13-4.7=8.97+4.69-3.94=7.98+6.99-2.14-3.54=5.8-2.01-0.38-1.6=3+4.99-1.59=4.59+9.26-3.96=5.36+1.33-5.04+8.69=9.23+9.24+4.05+1.57=9.33-5.89+3.71+1.46=3.04+4.75=6.05+8.28+9.31+8.9=8.01-0.15-1.07-1.09=9.22-1.95-6.32=9.94-9.2+1.1+9.09=3.94+1.51=5.81+1.5+2.91-7.88=5.16-2.46+7.46+5.33=8.09-6.87+2.24=7.08+2.9+2.21-2.3=8.73-8.27+2.05+0.44=6.5+2.74+7.72=9.64+9.51-6.94-2.83=8.53-6.07+3.12-0.11=2.42+8.93-2.73+2.62=7.67-2.19+6.7-3.57=9.06+4.74=9.45+8.53-5.26-4.77=7.37-3.36+2.76-0.33=9.75+7.65+5.66=9.7+1.94-3.25-2.35=1.81+6.33-1.32+0.08=8.67-0.99-0.38-6.85=7.5-4.82+3.26-4.41=9.24+0.14-0.57=6.86-6.46+9.73=4.92+0.5=1.34+7.99-8.29=8.48-1.74-0.35=9.78-2.94-2.65-1.08=6.28+4.31+6.83-2.11=4.24+8.62+4.86-4.63=7.69-0.96-0.36-5.51=1.09+7.72+6.55+4.57=4.85+6.74-4.33-4.75=5.77+9.16-4.75-8.51=7.81+2.32-8.08-0.06=7.22+3.83+7.07+6.97=9.85-7.06+4.42+1.97=5.34-0.63-0.71-0.09=5.88-2.19=8.91-2.85-1.11+9.93=5.39+1.59+6.49-9.61=8.96-1.58+8.35=8.6+2.71-2.69=6.89+7.54=5.07-0.69-2.76=1.11+1.42+4.88-3.21=3.33-0.11-1.36-1.62=4.26-0.16+9.06-2.66=7.05-1.4+2.31=9.3-4.52-1.64=9.02-1.35-4.26=7.59-4.2+7.69=4.45-3.4+6.94+8.81=6.29-2.84-1.9-0.33=7.43-6.52+5.44+8.65=9.78-4.13-2.59-1.03=5.99-0.84+5.7+3.94=9.12+5.76-1.08+7.15=9.93-2.34-3.8=4.78-0.86-0.73=0.49+8.68+0.22=8.34-0.43-1.57-1.92=3.53+7.47-1.81=9.25-2.46+6.79=8.53-1.28-2.39+1.27=9.58-0.42=4.9-3.46+3.51+4.36=1.54+3.76+7.38+4.12=2.35+6.11+5.52-6.7=7.56-1.38+7.05=4.28+9.92+7.44+2.11=7.38-4.94-0.7=7.92+2.08-6.48=8.77-6.17-1.21=6.24-2.31+0.06+1.45=0.58+5.61-4.92+5.08=6.53+1.15+6.64=9.39-2.45+5.33-8.03=9.42-7.17+6.06-7.1=2.13+7.11+9.66-7.2=6.55+2.38+4.89+9.23=4.85-0.34=9.39-0.82-4.14+7.18=8.81-2.35-3.57-1.32=6.61-3.03-0.42-2.6=1.82+9.2-0.38+1.27=5.74-5.64+9.84+9.1=7.63-6.47-0.95+5.96=9.15+3.63-0.31-7.17=5.71-0.55-3.28+9.18=8.74+8.15-6.76-2.94=9.09-1.5=9.96-2.26-1.8-3.3=3.38-2.22=2.68+7.43+1.46=0.15+2.23=4.45+6.9-9.62+5.96=9.89-0.36-1.27-5.68=3.43-0.77-0.26+3.58=3.4+2.93=5.82-0.22-1.28+2.61=7.17-2.35-0.48+5.83=3.75-0.88-2.6=4.26+3.93=3.27-0.55-2.14=8.01-0.6+2.16+8.24=9.44-0.17+9.89=6.53+5.63-0.25-4.81=4.59-1.34+0.27-1.4=5.27+1.14+4.24-4.39=5.33+1.2+3.94=8.77+3.04+8.05+8.6=4.95+9.14-8.62-3.84=5.12-4.81+9.09=3.41+5.48-1.36-1.63=3.32+6.7+1.12-3.92=1.87-0.12-1.11+1.9=1.28+9.42=7.23-0.11-1.23=6.39-5.91+3.94-4.2=7.11-5.38+7.66+3.49=2.73+9.1+2.88+0.08=6.37+8.74-1.55-3.8=8.53+1.78-4.78+2.27=5.3-2.3-0.32-1.16=7.59-4.93+8.61-9.25=2.9-2.45+8.72+6.04=7.78+7.91+9.28=9.79-7.11+0.27-1.31=8.46-0.17-6.19=7.38-3.5=4.22-3.91+9.85+7.96=5.33+8.62+8.54-0.36=1.2+3.31+8.49+5.2=4.81+6.34-1.82+0.25=9.98-2.01+5.45+5.99=5.24-1.18-3.53=9.79+2.26-0.38=9.05-6.09-0.62+5.7=0.49+7.4-5.88+7.66=5.75+2.63-0.63-0.22=9.61-7.74-0.6=9.83-0.81-8.5=6+7.24-2.47-4.94=9.52+7.07-6.78+2.17=8.36+8.4+8.14+3.61=6.74-3.52+9.41-8.7=8.78+4.83-0.15-3.31=9.34-6.43=0.74+8.48=9-7.74=6.99-0.87+5.77=9.71+6.64+4.16-8.48=3.82-2.72+3.91+3.76=7.03+2.26-6.42+2.05=4.87-4.22=5.11+8.36-2.52-6.13=8.02+2.65=9.53-5.42+5.94-4.95=4.46-0.18+5.13+8.69=8.99+7.7-3.29-1.67=9.55-1.29+0.42+2.94=7.21-3.13+5.4+1.55=8.26-0.5-5.59-0.45=9.04-0.45-1.61=9.25-5.78-2.77=0.69+5.34-2.8+4.1=4.04-3.13+2.54-0.74=8.8-1.13+1.28=9.53+6.28=6.16-3.54-0.79=9.11-0.32=5.78-3.27-1.13-0.99=4.45-1.23-2.93+3.44=7.63-1.15=4.69+2.02+6.6=7.94-3.59+7.96-2.89=5.39-1.86+2.37=0.54+4.74+7.32-3.29=7.75+9.82-9.67+0.97=5.93+9.95=7.3-5.23+5.41+2.37=0.14+6.58+4.91+7.65=3.27-0.75=5.99+6.89+2.4+1.55=5.48-1.23-3.51=7.21+3.74+0.68=8.15-3.51+4.6-5.17=9.54+2.08+1.78+8.52=9.87+5.14+4.71+6.95=4.29-3.2-0.26+9.97=8.71-2.56+6.62=8.13+7.99-1.06-0.56=1.92-1-0.75=0.56+0.09+8.73=9.36+5.73-5.66-7.46=3.1-1.43+7.01=8.12-7.97+8.63=5.49+4.91+4.4+2.26=6.87+5.13+0.96+6.32=1.78+5.7=9.27+6.91=9.55-0.15+8.1+2.87=9.92-1.09-5.93+6.27=7.34-4+1.72+8.37=0.3+4.05-1.75-1.73=7.85-7.03+4.91=1.87+1.13+7.16=9.39-2.09-0.16-0.23=7.63-6.05-0.22-0.35=2.87-0.37+5.95+4.28=9.71-7=7.74-1.89+5.94-8.52=9.84-0.35-6.06+8.98=2.38-0.84=7.9-0.22-5.74-1.68=1.95-0.15+4.94-1.8=1.61+8.99+6.21=1.94+4.3-3.21+9.48=8.46-4.62-0.42-2.79=9.07-0.18-4.68-1.88=9.61-9.42+7.67=9.28-1.19-1.16=3.2+5.58-5.57+7.87=6.64+6.97+1.34=3.49-1.36+8.76-6.87=7.69-0.63-2.98-0.54=0.94+1.18=8.62+2.68=6.19+9.84=2.08-0.94=9.96-0.91-3.85+0.82=9.24-2.45+0.66=5.87+7.27-6.06=0.44+9.81-5.15-2.34=5.97-4.29+9.83+4.97=4.31-2.36+8.84-9.9=4.37-2.74-1.22+8.6=9.99-0.65-0.54+1.03=5.21-3.39+3.61+1.78=1.28+8.8-8.03+3.04=7.89-1.51+7.1-1.46=0.74+4.43=7.25-0.21-6.29=9.57-1-7.68+5.89=7.88-1.09-1.14-1.28=9.58+7.93-6.27=6.99-5.27=7.99-1.59-5=9.88-0.22-7.14+1.58=4.19+2.02+2.43+9.57=7.52-2.13=9.82+4.15-5.9-6.62=5.1+3+0.79-5.72=3.67+7.03-2.71=8.84-0.03+0.06=3.26+6.37-8.76=2.62+9.11+1.75=7.9+0.96+5.8-4.1=8.85-7.46-0.71+8.43=7.73+8.28+0.54+0.38=9.65-6.94+2.2=9.62+7.51-8.27+7.64=6.66+7.79-7.64-2.49=2.8-0.14-1.91+3.42=8.11-2.07-2.21+7.14=8.03-2.52+9.74=8.67-4.89=8.96+0.62+1.25=9.87-2.47-1.11-0.34=9.08-8.54=8.71-6.21-0.03-1.09=5.7+8.58-4.08-7.97=7.54+2.21+4.36=2.23+4.54+2.85+3.34=7.61-0.91-1.33-1.9=2+6.01-5.05+3.16=5.41+2.96+7.36-9.11=2.8+5.66+2.24=2.81+2.64-3.87-0.19=9.27+0.63=9.43-5.88=2.16-0.4-1+7.65=4.4-0.97+0.86-0.33=9.64+4.53+7.97-6.08=9.06+7.16+2.01-2.92=6.96-4.38=9.53-1.21-7.4=9.33-2.42+2.51+3=7.19-0.12-1.57-3.9=3.07+9.17-9.34=7.26-1.01=3.92+7.29+7.54+9.7=6.19-5.66+9.99=8.4+9.57=3.47+7.46+1.41=1.25+8.71-0.75+4.88=4.27+0.71=7.06-2.36-4.42=0.28+1.6+9.27-5.36=3.44+1.05+8.26=4.81-0.94-2.67=2.89+1.32+3.96-3.23=9.43+2.03-2.52=9.83-6.9=9.52-8.42-0.92+2.99=8.57-0.9-3.69-2.54=9.69-2.85+1.14=8.61-7-0.53+9.48=9.65-9.25+9.14=8.17-6.44+2.5+6.53=3.53-0.52+1.46-1.06=9.16-8.73+0.83=9.29-6.91-0.24-0.22=3.63-3.13=9.36-9.09+8.8+9.22=9.47-2.52-2.49=6-1.21+6.69-8.56=3.02+4.94-0.23-7.16=9.37+5.69-9.81-0.81=1+0.37+4.3=6.21-0.25-0.29+7.45=8.34-4.06=4.56-2.14+1.14+0.71=8.98-0.86+9.36=6.49-1.64-0.39=8.72+1.82-1.98-6.37=参考答案7.97+7.7=15.670.56+8.77=9.337.83-6.86+0.16=1.133.26+7.54+1.04+5.77=17.618.8-2.79+6.08+6.39=18.486.68+2.06-5.12=3.624.15+4.14+2.69-2.87=8.117.99+6.23+9.59+8.64=32.457.97+5.45+2.05+7.17=22.649.45-6.07=3.389.63-4.42-4.12=1.099.98-1.37-5.77=2.845.8+8.64-8.33+5.21=11.322.14+1.09+7.48+2.68=13.396.68-3.76-2.65=0.272.47+2.35+9.93=14.751.86+0.79+4.79=7.442.41+9.65=12.068.89+5.15-8.66=5.388.82-0.08+9.68=18.429.98+8.67+2.91-3.39=18.179.83-5.73-1.75+5.35=7.75.81-4.97+3.6+6.05=10.492.43+4.26-1.17=5.528.66+6.45+5.23+3.07=23.416.16-0.04-3.22=2.93.49+6.62=10.113.99+1.1+2.55+1.83=9.478.08-0.37+9.13-8.64=8.27.53+0.16-2.2=5.496.52+7.56-4.88+0.35=9.556.92+6.2=13.129.49-3.03-0.87-1.34=4.258.89-7.54=1.353.55-1.04-2.02=0.494.04+0.47=4.510.72+3.62+8.26+4.99=17.594.6+5.28-2.15=7.731.14-0.79+8.96-2.33=6.986.94-0.11+4.48-9.64=1.679.24-0.22-7.19=1.839.04-1.2+7.07=14.918.92+7.34+6.01-4.75=17.527.03-6.14+5.45+8.05=14.394.81-3.45+1.05-1.52=0.896.77-2.05+4.35+1.52=10.598.92-8.04+0.57=1.453.96+8.09-3.92+5.96=14.092.2+8.2-4.58-3.59=2.237.96-1.27-4.93-0.8=0.960.51+7.16=7.679.15+0.32-2.27=7.26.72-1.55-0.99-2.74=1.446.69-0.64-0.6+6.44=11.893.61+9.81+5.37+8.87=27.668.4-3.45+3.2-5.57=2.589.96-2.66-4.81+6.6=9.093.33+1.52+6.75=11.68.66-2.39+7.98+9.51=23.764.35-1.36=2.997.14-5.78+8.88=10.247.92-7.7+5.46-0.04=5.648.77+8.66-4.29=13.149.85-2.4-7.27=0.188.39-3.18-4.16-0.66=0.399.25+5.64-4.15-7.29=3.457.52-0.11-6.24+1.18=2.356.15-5.56=0.594.01-2.5=1.518.5-2.9-2.38+2.61=5.835.49-0.39-3.45=1.656.2+8.12-8.63+9.39=15.082.81+4.62-0.98=6.451.75+1.03=2.784.07+8.42=12.499.76+4.22+9.46-6.83=16.615.58-2.96-1.62=18.71+6.74=15.459.81-8.33+9.91=11.392.36+8.53+5.95=16.849.69+5.02+1.1-0.86=14.955.79+7.49-5.44=7.849.11-4.04-1.6-1.38=2.091.27+7.09+4.6=12.965.65+7.58+5.26+0.07=18.567.83-1.5+3.76+5.02=15.116.42-2.2=4.226.41-2.85=3.569.93+2.34-6.22=6.054.78+3.34+2.29+7.19=17.69.63+1.15+8.32-4.93=14.176.74-2.57+8.51-8=4.686.67-0.71+7.59=13.556.13+7.82-4.63+3.17=12.498.22+3.41-4.08-2.66=4.896.86+3.27-4.35-1.62=4.165.17+5.23-1.8+6.37=14.978.47+7.27-3.91-5.25=6.589.56-7.74+1.16-2.73=0.251.06+7.49-0.28+9.96=18.237.37-2.94=4.439.35-6.92+4.35-1.65=5.137.95+0.65+5.56-9.08=5.089.4+0.84-5.38=4.866.25-0.53+6.31+0.79=12.825.84-0.04+3.29=9.090.8-0.09+7.56+6.11=14.388.65+1.37-1.7+7.81=16.138.43-1.77+3.73-9.77=0.620.29-0.09+5.19-2.98=2.419.24+4.6-2.02+7.97=19.798.13+3.42+9.86-0.02=21.394.25+4.41+0.99=9.654.53+5.59+4.81-9.82=5.118.42+1.25-5.25-1.03=3.394.41-3.36-0.74+3.63=3.948.69+2.61=11.38.3-0.9+6.32=13.728.94+8.73-6.22-1.2=10.258.43+7.62+3.71=19.763.09+4.77+8.72-4.51=12.078.69-0.42-1.9-5.57=0.88.54+1.02+7.83-3.6=13.799.19-3.84+9.08-3.74=10.696.59+5.97+1.25-2.34=11.478.77-1.7-2.88+8.3=12.494.45+4.4+9.53+9.04=27.429.51-5.58-2.23-0.95=0.754.52+7.78+3.07=15.379.99+1.59-5.56+7.77=13.797.99-2.05-3.67-1.49=0.789.89-7.73-1.77+4.85=5.245.64+7.94+2.9-0.61=15.876.35+1.19+2.93+2.08=12.554.27-0.64-2.86=0.777.11-2.31+2.36-4.34=2.829.05-0.39-0.86-4.04=3.764.04-0.08+8.03=11.996.43-1.42+8.69+3.24=16.946.09+5.4-7.37+7.2=11.323.73+7.42+3.74=14.895.27+6.94=12.216.96-4.62=2.342.69+9.53+8.71-9.21=11.728.7-8.19+6.06+9.69=16.268.55-1.74+1.04-1.25=6.63.63-1.03-1.54=1.067.86+2.87+1.4-2.08=10.052.66+1.92=4.580.52+8.95-5.1+9.89=14.265.01-2.75+4.79=7.058.78-1.66+2.02+2.91=12.059.03+3.11-2.85-2.88=6.411.79-0.69+4.65=5.753.32+5.9-8.86+5.14=5.51.47+8.4-4.32+9.52=15.078.32+9.73-5.39-5.11=7.554.43-3.4-0.78+8.81=9.062.61+1.68=4.295.19+5.29+0.03+0.8=11.311.92+9.73-8.09+8.63=12.193.48-0.68-0.28+3.18=5.78.24-1.56-0.76+4.56=10.488.59-0.12-0.62-5.62=2.236.96-3.62+1.57+3.94=8.859.9-6.38-1.91+2=3.612.56+1.76+8.42-3.77=8.979.86-1.92-2.91-0.96=4.079.02+3.64=12.669.08-2.67+0.55-4.58=2.387.17+4.84+3.81=15.829.6-3.43=6.177.17-2.34+3.58-0.84=7.571.08+8.18+0.43=9.691.54+4.31-3.14+3.59=6.34.18-1.07-1.9+7.46=8.675.81+1.74-4.31=3.248.76+8.15+5.77-4.98=17.79.68+3.84=13.520.41+4.26-2.8+8.59=10.469+6.95=15.952.74+1.14+5.16+9.97=19.019.06-4.45-1.04+6.02=9.599.09-1.69-0.97-0.61=5.820.28+2.64+5.19+6.11=14.227.9+3.32-6.67=4.558.08-0.5+7.18+4.39=19.159.03-2.53-2.44-3.38=0.688.85+4.13=12.988.02+8.64=16.660.76+4.62=5.383.61-1.45-0.43-0.67=1.069.98+8.37+2.89=21.249.22-3.67-1.6+9.48=13.436.32-4.64-0.81=0.876.4+1.38-0.1-0.47=7.211.05+2.77=3.822.72+7.98-0.95=9.755.14+3.04+9.37-2.19=15.366.74-1.75-1.37-2.82=0.84.33+0.28+9.81=14.429.47+5-1.36=13.119.97+5.86-6.71-7.74=1.386.68-4.08+1.16=3.764.55+7.03-9.49=2.090.27+5.86-2.32+0.51=4.326+6.06-3.1=8.963.23-2.86+7.26+3.75=11.380.99+9.99-1.06-9.14=0.785.13+2.36-1.44=6.054.02+3.83-0.1-3.52=4.236.17+5.64+7.2=19.012.22+3.25-3.44=2.038.09-2+7.2=13.296.17-2.31=3.868.37-0.84-6.77+8.33=9.093.08+2.14-1.27-0.3=3.657.06+7.52+4.94=19.526.9-5.96+2.36+1.32=4.629.41+8.12+4.5-7.61=14.424.36-2.11+6.31=8.565.49-4.84-0.24+3.34=3.755.21+3.27+8.66+8.19=25.339.78-0.36-6.67=2.755.27+4.98+9.21=19.466.88-6.62+1.28+1.19=2.734.18-1.52+2.05=4.714.33+8.63-3.77=9.197.09-5.23+8.49+9.87=20.229.35+6.23+3.98=19.568.86+5.48+0.1=14.446.76+9.46-7.42+7.72=16.528.04+1.99+5.39+8.12=23.540.13+6.81+3.2=10.148.83-3.53-2.47-1.43=1.41.81+9.16+9.67+8.45=29.090.58+7.55+3.55+9.1=20.782.45-0.08+1.28+8.71=12.365.2+7.04-5.51+7.09=13.828.16-6.38=1.789.31+3.79+3.53-3.5=13.137.82-4.55-2.17=1.19.64-8-1.02+4.91=5.538.59+5.75+9.41=23.754.05+8.69-5.68=7.064.83+3.36+5.4+5.27=18.867.37+6.72=14.096.85-3.84+9.9+6.25=19.168.26-3.86-1.85=2.559.96-1.6-4.35+3.85=7.869.21+2.74-6.92=5.039.87+7.37-9.93=7.314.23+5.76=9.991.65+3.55-4.07=1.136.98-5.46+9.46-8.61=2.377.69+0.9-0.88=7.715.88+9.11+8.82+3.61=27.424-3.65+8.94+0.2=9.497.72-6.38=1.340.13+6.53-6.39=0.273.12+7.01+3.71=13.848.37+5.56+0.95+7.41=22.294.92+4.1=9.022.96-1+5.92-4.17=3.717.66+7.08-1.41-9.34=3.992.38-1.36+3.56-1.81=2.775.37-2.73-0.06=2.589.01+5.48-2.12=12.375.71-0.89+3.76-3.24=5.347.18-1.78-1.03+4.65=9.029.66-9.19+5.67+5.13=11.277.3-0.38+0.65=7.572.69-1.89+4.72-0.17=5.358.17+3.72-4.02-3.16=4.710.15+2.04=2.193.77-2.98+4.03=4.821.33-0.74+5.26=5.857.12+7.56+0.42-6.01=9.090.6+8.89+9.1=18.599.1-3.01-3.72=2.379.43+4.55-0.53-4.17=9.289.48-4.07=5.416.85-1.62=5.239.47+4.71-8.9=5.289.83-6.82-1.03+2.19=4.174.41-1.84=2.572.49+0.17+8.16+1.58=12.47.69+8.83-0.36=16.167.75-1.6=6.157.66-5.61-0.95=1.10.99+7.5-1.64=6.854.28+1.94+9.91=16.132.18+6.81+3.18-2.43=9.747.02+8.7+4.86-2.13=18.451.5+7.55+2.66=11.719.17+8.04-8.23=8.988.65-0.7+4.12=12.078.77+3.45+2.6+4.27=19.091.83+8.78-3.41-6.49=0.711.44+7.65+3.18=12.275.86+0.81=6.677.42-2.03+3.43-3.91=4.919.44-2.49+3.52-7.76=2.716.06-2.59=3.476.79+6.7-9.32+0.73=4.99.54+9.7=19.245.74-0.82+4.46+2.31=11.696.8+7.67-0.61-1.24=12.621.82+7.14-6.67+5.53=7.829.26-6.81=2.458.17+5.52+6.08-5.46=14.312.48+2.96=5.445.28-1.76-0.69+5.35=8.187.77-4.64-1.68=1.456.57-4.86+4.56-5.44=0.836.26-0.42=5.849.3-4.63+6.58=11.259.37-5.39-0.82+0.12=3.288.29+6.97-2.35+9.68=22.598.24-0.07-2.83-3.81=1.536.66+6.71+3.11=16.486.14-0.94+4.02=9.225.85-5.33=0.529.66-4.77+9.76=14.654.29+0.31+4.26-0.99=7.870.08+1.62+4.56+4.69=10.957.51-5.5+8.72-5.07=5.665.99-4.32=1.679.04-4.95-0.37=3.726.73+9.09-3.19-7.84=4.799.15-1.09-0.57=7.497.69+8.18-2.52-8.48=4.870.22+9.1+1+2.05=12.378.13+2.48-7.93=2.688.95+5.84+5.38+6.56=26.736.9-2.7+4.63-2.09=6.749.33-2.49-3.16-3.07=0.613.31+1.33-1.72=2.924.26-0.6-2.88-0.44=0.345.07-4.34+0.48+6.55=7.766.96+3.4=10.368.27-1.55-2.22-2.83=1.678.73-0.21-2.91+3.38=8.999.21-4.05-0.45-0.13=4.580.31+0.43=0.748.36-0.43=7.934.25+6.32+6.04=16.615.78-0.14-4.64=17.97-6.5+7.71-7.21=1.974.65-2.01-2.49+6.28=6.436.98-1.46+8.55-7.75=6.322.71+6.88-1.32=8.276.96-0.6-3.5-0.88=1.982.62-1.11+3.6=5.118.58+3.82-6.68+1.72=7.446.94-3.56=3.389.18+2.73=11.915.65-3.16+8.62=11.117.52+0.68+1.77-2.14=7.834.66-0.34-1.41+7.42=10.339.49-5.09-3.54=0.867.71-0.73=6.987.81+2.4-1.07+0.4=9.549.48-0.35=9.135.89-0.45-1.34-1.9=2.28.43-2.71-0.64=5.086.45+7.35+0.13-8.33=5.66.64-4.25-0.5-1.52=0.379.88+9.28-3.27-7.75=8.148.44-8.25+9.79-9.06=0.928.02-2.42+7.99=13.598.05-0.42=7.638.84+7.84-5.22-3.37=8.094.06+0.86-4.04+1.89=2.772.23+9.01+5.81-3.76=13.294.97+7.18+6.69-4.21=14.635.01+6.82+2.09-9.44=4.483.72+7.87+1.85+3.17=16.617.99+1.83-0.55+8.43=17.77.89+4.82-0.81=11.98.86+8.49-8.67=8.683.62+0.78-2.8+1.34=2.942.17-1.08+8.19=9.285.71-4.07=1.644.86+4.56-7.16-0.28=1.980.22+4.16-3.99=0.394.69+3.68=8.378.11+5.4+2.75-0.22=16.043.74+1.84+0.27+1.99=7.844.74+2.27-6.62=0.394.02+0.16+1.86+0.65=6.696.8+8.55-9.31+0.23=6.279.69-7.03+7.6+0.91=11.173.01+2.72+5.38=11.113.55+8.32+4.09=15.961.51+8.25+8.06=17.826.98+2.26+7.55=16.796.69+0.91-2.82+6.77=11.555.78+3.54+0.76=10.089.67+8.8-1.13+0.12=17.460.42+3.7+0.53=4.656.15+9.37+4.01=19.535.31-0.49-0.15+7.6=12.278.76-2.05-4.94+7.56=9.336.37+3.5+0.39-7.39=2.871.78+5.13+6.75+2.76=16.428.01-4.19=3.822.49+7.12+7.35-8.63=8.334.02-0.43+1.84-3.93=1.52.97+1.88+1.87+6.31=13.034.51+9.17-7.59+0.66=6.758.61+7.1-0.02=15.694.35+8.65-3.26-2.27=7.473.05+8.59+9.25+7.14=28.032.94+9.49+5.51-6.47=11.476.63-0.02+7.83=14.444.35+8.71-0.83+2.32=14.555.48+3.77-1.35+7.94=15.848.9-2.13-4.7=2.078.97+4.69-3.94=9.727.98+6.99-2.14-3.54=9.295.8-2.01-0.38-1.6=1.813+4.99-1.59=6.44.59+9.26-3.96=9.895.36+1.33-5.04+8.69=10.349.23+9.24+4.05+1.57=24.099.33-5.89+3.71+1.46=8.613.04+4.75=7.796.05+8.28+9.31+8.9=32.548.01-0.15-1.07-1.09=5.79.22-1.95-6.32=0.959.94-9.2+1.1+9.09=10.933.94+1.51=5.455.81+1.5+2.91-7.88=2.345.16-2.46+7.46+5.33=15.498.09-6.87+2.24=3.467.08+2.9+2.21-2.3=9.898.73-8.27+2.05+0.44=2.956.5+2.74+7.72=16.969.64+9.51-6.94-2.83=9.388.53-6.07+3.12-0.11=5.472.42+8.93-2.73+2.62=11.247.67-2.19+6.7-3.57=8.619.06+4.74=13.89.45+8.53-5.26-4.77=7.957.37-3.36+2.76-0.33=6.449.75+7.65+5.66=23.069.7+1.94-3.25-2.35=6.041.81+6.33-1.32+0.08=6.98.67-0.99-0.38-6.85=0.457.5-4.82+3.26-4.41=1.539.24+0.14-0.57=8.816.86-6.46+9.73=10.134.92+0.5=5.421.34+7.99-8.29=1.048.48-1.74-0.35=6.399.78-2.94-2.65-1.08=3.116.28+4.31+6.83-2.11=15.314.24+8.62+4.86-4.63=13.097.69-0.96-0.36-5.51=0.861.09+7.72+6.55+4.57=19.934.85+6.74-4.33-4.75=2.515.77+9.16-4.75-8.51=1.677.81+2.32-8.08-0.06=1.997.22+3.83+7.07+6.97=25.099.85-7.06+4.42+1.97=9.185.34-0.63-0.71-0.09=3.915.88-2.19=3.698.91-2.85-1.11+9.93=14.885.39+1.59+6.49-9.61=3.868.96-1.58+8.35=15.738.6+2.71-2.69=8.626.89+7.54=14.435.07-0.69-2.76=1.621.11+1.42+4.88-3.21=4.23.33-0.11-1.36-1.62=0.244.26-0.16+9.06-2.66=10.57.05-1.4+2.31=7.969.3-4.52-1.64=3.149.02-1.35-4.26=3.417.59-4.2+7.69=11.084.45-3.4+6.94+8.81=16.86.29-2.84-1.9-0.33=1.227.43-6.52+5.44+8.65=159.78-4.13-2.59-1.03=2.035.99-0.84+5.7+3.94=14.799.12+5.76-1.08+7.15=20.959.93-2.34-3.8=3.794.78-0.86-0.73=3.190.49+8.68+0.22=9.398.34-0.43-1.57-1.92=4.423.53+7.47-1.81=9.199.25-2.46+6.79=13.588.53-1.28-2.39+1.27=6.139.58-0.42=9.164.9-3.46+3.51+4.36=9.311.54+3.76+7.38+4.12=16.82.35+6.11+5.52-6.7=7.287.56-1.38+7.05=13.234.28+9.92+7.44+2.11=23.757.38-4.94-0.7=1.747.92+2.08-6.48=3.528.77-6.17-1.21=1.396.24-2.31+0.06+1.45=5.440.58+5.61-4.92+5.08=6.356.53+1.15+6.64=14.329.39-2.45+5.33-8.03=4.249.42-7.17+6.06-7.1=1.212.13+7.11+9.66-7.2=11.76.55+2.38+4.89+9.23=23.054.85-0.34=4.519.39-0.82-4.14+7.18=11.618.81-2.35-3.57-1.32=1.576.61-3.03-0.42-2.6=0.561.82+9.2-0.38+1.27=11.915.74-5.64+9.84+9.1=19.047.63-6.47-0.95+5.96=6.179.15+3.63-0.31-7.17=5.35.71-0.55-3.28+9.18=11.068.74+8.15-6.76-2.94=7.199.09-1.5=7.599.96-2.26-1.8-3.3=2.63.38-2.22=1.162.68+7.43+1.46=11.570.15+2.23=2.384.45+6.9-9.62+5.96=7.699.89-0.36-1.27-5.68=2.583.43-0.77-0.26+3.58=5.983.4+2.93=6.335.82-0.22-1.28+2.61=6.937.17-2.35-0.48+5.83=10.173.75-0.88-2.6=0.274.26+3.93=8.193.27-0.55-2.14=0.588.01-0.6+2.16+8.24=17.819.44-0.17+9.89=19.166.53+5.63-0.25-4.81=7.14.59-1.34+0.27-1.4=2.125.27+1.14+4.24-4.39=6.265.33+1.2+3.94=10.478.77+3.04+8.05+8.6=28.464.95+9.14-8.62-3.84=1.635.12-4.81+9.09=9.43.41+5.48-1.36-1.63=5.93.32+6.7+1.12-3.92=7.221.87-0.12-1.11+1.9=2.541.28+9.42=10.77.23-0.11-1.23=5.896.39-5.91+3.94-4.2=0.227.11-5.38+7.66+3.49=12.882.73+9.1+2.88+0.08=14.796.37+8.74-1.55-3.8=9.768.53+1.78-4.78+2.27=7.85.3-2.3-0.32-1.16=1.527.59-4.93+8.61-9.25=2.022.9-2.45+8.72+6.04=15.217.78+7.91+9.28=24.979.79-7.11+0.27-1.31=1.648.46-0.17-6.19=2.17.38-3.5=3.884.22-3.91+9.85+7.96=18.125.33+8.62+8.54-0.36=22.131.2+3.31+8.49+5.2=18.24.81+6.34-1.82+0.25=9.589.98-2.01+5.45+5.99=19.415.24-1.18-3.53=0.539.79+2.26-0.38=11.679.05-6.09-0.62+5.7=8.040.49+7.4-5.88+7.66=9.675.75+2.63-0.63-0.22=7.539.61-7.74-0.6=1.279.83-0.81-8.5=0.526+7.24-2.47-4.94=5.839.52+7.07-6.78+2.17=11.988.36+8.4+8.14+3.61=28.516.74-3.52+9.41-8.7=3.938.78+4.83-0.15-3.31=10.159.34-6.43=2.910.74+8.48=9.229-7.74=1.266.99-0.87+5.77=11.899.71+6.64+4.16-8.48=12.033.82-2.72+3.91+3.76=8.777.03+2.26-6.42+2.05=4.924.87-4.22=0.655.11+8.36-2.52-6.13=4.828.02+2.65=10.679.53-5.42+5.94-4.95=5.14.46-0.18+5.13+8.69=18.18.99+7.7-3.29-1.67=11.739.55-1.29+0.42+2.94=11.627.21-3.13+5.4+1.55=11.038.26-0.5-5.59-0.45=1.729.04-0.45-1.61=6.989.25-5.78-2.77=0.70.69+5.34-2.8+4.1=7.334.04-3.13+2.54-0.74=2.718.8-1.13+1.28=8.959.53+6.28=15.816.16-3.54-0.79=1.839.11-0.32=8.795.78-3.27-1.13-0.99=0.394.45-1.23-2.93+3.44=3.737.63-1.15=6.484.69+2.02+6.6=13.317.94-3.59+7.96-2.89=9.425.39-1.86+2.37=5.90.54+4.74+7.32-3.29=9.317.75+9.82-9.67+0.97=8.875.93+9.95=15.887.3-5.23+5.41+2.37=9.850.14+6.58+4.91+7.65=19.283.27-0.75=2.525.99+6.89+2.4+1.55=16.835.48-1.23-3.51=0.747.21+3.74+0.68=11.638.15-3.51+4.6-5.17=4.079.54+2.08+1.78+8.52