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7.28-1.36-4.22-1.35=7.06-0.7-0.84+4.07=5.8-0.16=9.2-0.92+7.07+6.99=8.06+7.64=9.01-5.81+5.87-8.58=5.05+4.46+1.4-2.28=1.66+5.71-6.52+2.31=1.63+3.74+5.12=6.74-0.42=4.94+6.61+4.66=6.42+6.37-1.6-6.3=8.02+0.92+6.36=7.55-0.32+3.49-3.04=9.33+4.6=7.12-0.64-3.21+2.09=5.57+2.53+8.86=0.27+3.98+6.2=1.55+8.96-1.63-2.67=9.39-8.85+0.49+1.73=3.44-0.93+2.68=5.13-4.19+2.31=3.55+5.93-4.45-2.39=9.01+6.28=4.52-1.43-2.43+6.23=5.97-0.85+3.35=9.02+9.86+3.81-3.3=4.38-2.93+0.29+5.51=9.39-8.21+4.21+0.44=4.38-4.28+2.12=7.14+5.81-8.65=3.54-0.69-1.21+7.32=9.62-2.31=9.48+9.46+5.76+5.42=5.94-5.07+6.55=4.04-2.73=6.52-0.11-4.23=8.22-3.6-3.92=8.19+7.62-3.09-9.02=7.81-0.49+0.88=7.73-1.93+9.66+8.73=4.98-1.81+4.3-3.19=7.3-4.97+4.09-5.35=8.95-1.7-3.65+4.15=9.1+1.28+4.51-1.31=2.84+4.43-1.27+1.99=2+5.99=7.72-1.11+1.03=6.09+9.82-8.58-1.75=1.37+5.25+1.67=8.45-1.79-1.17-5.1=9.15-3.65-1.87+7.63=2.38+0.44=0.9+2.81+9.37+9.32=1.99+4.46-1.55+7.46=6.97+9.68-0.61+5.77=8.94-0.29-5.3=8.13-7.9=6.14+8.18+5.12+3.93=7.14-6.66+8.55-6.84=5.4-1.11+5.72=5.02+4.41+6.1-2.91=9.83-1.66-7.66+4.18=8.58-1.95+1.81-7.11=2.06+1.61+3.81=1.43+3.15+2.8=4.33-1.32-1.86=6.02+7.57+9.25+1.59=7.2-1.47-5.32-0.12=7.62+5.85-9.88=5.78+1.87+5.96-8.89=7.42+9.21-4.22-6.21=4.93-0.11+4.29-2.13=8.63-5.25-0.24+7.62=2.74-1.35+8.68+0.86=7.43+6.49=4.25+5.89-5.6+7.6=9-1.78-0.79=3.56+2.28+0.54-1.33=8.16-5.64+7.75-3.35=5.21+8.26+7.11+7.69=6.69-4.88+9.58-0.25=1.4+9.72+1.63-4.96=5.32-2.46-0.29-0.45=8.15-0.68-5.67-1.4=0.28+9.99+9.95-1.57=6.67-6.06+9.89+8.53=9.51-5.53+4.8-6.85=8.17-0.82=4.48+3.38-0.8+1.34=9.96-3.24-2.95+6.87=0.62+8.56-7.42=7.75-4.09+1.73+9.64=9.06+1.22+9.21+3.27=2+4.22+9.89-8.65=4.82-1.48+0.83=6.03+6.8-1.99-0.45=5.87-0.23-2.41=9.44+7.76=2.74-0.32=4.59-0.52=1.16-1=9.81-3.09-0.59-1.36=7-3.23+7.66+6.99=3.08-1.59+7.99-6.55=5.77-0.56=8.84-2.65=7.17+4.45+7.81-2.43=6.45-0.35+9.76-6.73=9.86-4.04-1.25=3.73+1.48+9.45+0.49=9.59-0.09+3.77=7.85-3.36=5.93+3.18-4.02=8.57+0.91-2.8=3.31+5.5+3-3.3=7.22+2.1+2.17+8.99=9.03-1.74-1.99-2.33=9.96-3.78+0.09+2.56=7.19+2.81-5.36+7.5=8.79-5.99=6.97+4.81-8.87=6.74-5.16+9.82-4.42=8.16-5.07+4.77-2.48=8.52-1.65-1.37+6.04=9.13-8.35+6.69=6.09-1.21-1.12+8.3=4.4+7.86-0.38+2.49=3.81+5.29-0.22+8.81=2.71+5.43=2.38+7.1-0.51+4.57=3.42+0.4+5.07-1.57=3.99-0.4-2.89=8.66+9.63+0.16=1.97-0.92+6.26-2.36=8.81-2.74+7.69=0.82+3.88+5.22+8.34=7.94-3.87-3.49+5.24=7.8+1.26-7.33=7.66+0.66-1.17=1.56+3.22+7.62+2.35=7.91-1.99-0.77-1.74=4.76+3.67=5.43+6.45-1.82-3.17=8.83-1.25-6.06-0.07=3.35+1.05+8.65=4.52+0.99+0.39-3.71=8.93-2.82+3.02+4.24=7.46-2.5+8.15=6.1-1.07+9.51=6.96-5.92+3.61=2.61+2.52+4.98=9.15-8.99=4.6+5.57+7.04=8.84-4.41-1.2=6.06+6.64+1.27+0.2=7.08-0.66-0.05+4.85=6.96-2.42-0.45-1.49=0.4+6.85+3.55=2.39+9.36-7.6=7.12+4.9-2.55+6.57=6.14+3.16-1.79+4.99=8.23-6.19+5.7=2.59+3.91-5.23=3.95-0.69+2.69-5.47=8.36-1.05-3.9=9.08-1.85-2.12+2.14=6.01+6.92=5.61-3.88-1.56=7.71+3.1-9.45=9.79+4.05-1.35=7.01-1.52-0.26+4.51=9.48+5.29-7.06-6.96=6.98-0.79-1.94-1.1=9.42-6.83+5.42+7.32=2.91+6.92-0.54-1.26=4.82+5.64-0.56+8.69=9.16-4.58-0.92=7.31-5.49-1.63+5.32=9.4-5.06-0.19+0.05=8.85-1.21-0.11-1.08=4.39+8.99+1.16-1.34=2.69+4.61+5.65+7.79=0.35+5.83-0.86-4.75=8.1-2.84+8.3+5.1=7.37+4.2=7.86-1.22-0.49=1.95+0.24=7.78+8.8-6.43+3.24=1.47+9.46+3.64-4.81=3.88+2.2+8.1+6.63=7.21+7.91+6.35=4.06+4.09=9.43-6.8+5.78-0.73=4.54-1.34-1.22+2.62=7.45+6.77+4.61+7.95=7.33+4.32+8.53=7.2+8.27-2.8-3.65=1.83+1.82=7.89+3.86+5.18-3.43=7.1-0.14+9.57-2.27=8.35+6.05-0.21+5.37=8.04+4.04+4.98-6.59=5.95-0.61-0.7=5.68-2.61-2.25+5.36=2.97+5.89+0.1=6.2+9.67+5.29-3.28=7.41-4.3+0.75=5.06+3.08-6.92=8.86+8.01=3.09-1.58+2.6+9.21=8.53+6.61+9.64+3.62=6.38+0.04+1.35+8.73=9.04-3.38-1.95-1.09=6.42+2.1+4.6=1.81+6.97-2.72=6.93+2.96+4.46-9.21=2.81+9.46+6.16=9.04-0.6-3.91=1.93+6.35+6-0.45=6.75-2.85-1.14=6.63-1.89+9.43+1.15=8.82+2.47-9.69=5.24+2.03-4.49+6.83=5.62-1.16-1.42+0.84=6.83-4.07-2.52=2.45+0.13+2.93+1.9=9.31+7.38-6.42-3.65=9.31-0.72-3.34-1.46=9.65-5.51+2.9=3.73-2.8-0.67+3.28=4.15+7.83+1.77=0.79+2.72+5.85-5.23=9.87+6.06=7.48-1.6-0.04=1.05+6.52-4.34=6.92-2.35+2.57+4.45=7.18-6.07+9.63-4.53=6.74-1.39+8.47-5.97=8.39+2.61-2.08+2.32=6.89-0.11-3.62=5.04+0.48+9.07+5.03=9.31-3.36-0.14-1.78=2.5-0.44+0.55=4.89-0.98+8.99+9.92=2.39+3.33-5.2=4.62-0.07-1.37=5.62-1.61-2.15-1.52=6.93-3.75-2.25-0.71=3.57+8.66+9.41+3.44=8.26-3.12+2.33+3.37=7.58-0.59+8.69=3.05+7.7+4.36+2.08=9.58-0.25-6.22+3.46=7.03-5.03+1.23-0.85=6.34-0.21-1.6=9.11-6.87+1.87+9.6=7.77+2.33-4.22+5.13=7.84-0.76-1.45-1.1=2.14-1.99+1.91+3.39=6.15-2.06=9.58+0.71-9.11+9.75=2.11-1.54+4.32-0.51=4.97+7.04-4.92-4.05=4.36+8.03-7.39+3.15=9.25+5.66+3.78+0.75=5.96-1.19-0.11=5.91+0.62-1.03-2.82=3.95+9.24+3.82+4.8=1.67+4.01=3.94+5.85-3.68=5.2-1.93=6.15+3.46+1.12=1.31+8.37+4.65=4.97-0.53+0.28=8.24-5.36-1.72+8.23=4.96+6.44+6.68+2.77=7.62+8-4.21+1.07=7.55+6.29+1.65=0.83-0.57+0.05+0.2=8.86-4.5-1.35+6.93=9.18-4.23-3.24+9.19=8.15-1.89=7.49+3.91+3.49+3.97=8.82+3.25-9.09+1.76=5.75-2.48+8.58+9.08=8.36+7.93+3.96+3.94=7.41+8.11-2.49+7.93=4.93+0.48+9.56=7.7-6.98+9.92=9.19-4.36=6.98-3.18-1.76-0.63=8.81-5.75+7.01+5.85=6.98+9.31+2.75+5.99=9.49-1.99-4.15+4.23=4.37+7.75-1.63-2.01=8.75+1.24-6.99=9.09-4.25=1.35-0.2=0.76+7.33=9.5-8.93+8.07=9.57-0.85-4.7=8.93-4.61-1.43-0.99=8.82-6.78+4.47-2.99=3.96+5.14+1.09-9.02=9.4-6.06-1.27=9.83+8.33-2.77-0.63=4.52-0.5+6.71-4.69=1.44+0.92+8.01+0.17=9.71-5.42-2.51+1.27=8.45-3.61=5.38+4.11-7.34+4.57=3.93+3.46-7.19=4.39+4.22+2.29=7.32-1.64-1.2-0.32=7.38+1.32-1.6-4.21=5-1.22-0.22-2.03=6.91-5.61=8.43-0.38-0.55-5.93=9.62-6.66+7.31-6.33=7.19-3.13-0.21=3.44-0.56+1.17-2.81=8.67-0.75+9.1-7.26=7.6-1.85+5.21-0.42=4.27+5.39+0.19-5.49=6.38+4.7-1.66-3.35=6.37+4.49+9.34+0.38=8.6+3.09-1.99-7.02=9.48-0.1-0.12-6.71=8.95-3.57=7.42-0.98-1.39-3.25=1.2+7.98+5.27+9.38=8.58+5.39-7.04-0.14=9.58-4.71+4.22-1.25=6.94-4.21+3.84=6.83+4.53+9.12-0.91=8.83-0.2-7.4+8.9=2.06+9.36+3.07-7.86=7.89-2.98=0.82+5.58-5.43=2.97-2.37+6.57=5.19+9.31+0.18-3.79=5.61-0.62=5.34+7.01-6.58-4.83=8.27-0.45-2.19=3.34+5.86-0.19-4.71=6.96-2.55+0.09=7.56-0.42+7.86=4.83+2.2+0.52-6.57=8.12-7.61+6.08-1.68=8.08+7.22-2.88+2.52=7.84-0.84=7.59+2.73+1.46=0.49+7.04-2.21+5.25=8.94-1.73+1.19+2.8=9.87+0.76+7.8+4.28=2.26-0.55-1.31=7.67-3.79=3.74+4.68-2.43=9.94+6.62-0.63-5.76=2.46+8.89-1.46+9.62=9.96-3.72-0.49=9.78-1.56-1.4-5.84=8.69-2.25+2.2=9.48-7.85+4.99=7.74-6.84-0.3=6.69+3.24-5.14=6.59+7.05+0.44=1.34+0.22=5.55+1-1.95=4.57+4.35-1.84+4.51=3.26-1.94+1.19-1.41=4.8+1.54=8.33-4.37-2.04+8.7=4.71+8.91=7.81-1.48-4.31+9.61=4.01+1.18-2.66+6.61=4.29-0.96=6.5+1.87-6.85+5.51=8.56-1.19+5.29-5.25=1.9+7.61-8.48+8.81=5.29-1.49-0.67-0.31=9.66-2.95+2.28=8.76-1.53-5.95=9.26-0.59-6.45=2.55+8.56-0.77-4.13=1.74+9.51-1.3-3.05=6.29+4.44+0.41+6.08=9.89-5.6-2.79=7.04-2.99+9.59+7.77=6.48-0.29-3.24=2.65-2.11+4.62-4.89=8.61+3.15-6.81-0.91=8.64+5.31-3.72-9.73=6.55-5.56+2.95-3.73=9.9-3.89+5-4.44=8.92+5.48-1.97=5.97-0.93-4.9=6.14-0.13+6.85+2.24=8.5+2.32+3.77+8.35=9.38-0.92-2.56+8.1=8.69+9.47+1.25=1.01+8.81+0.98+1.54=9.64+6.24-9.21+2.11=7+4.38+9.24-1.48=3.63+5.15+0.47-5.95=3.55-3.13+8.15+2.06=4.75-2.56=3.67+6.44-8.57=9.91+8.42+7.71+6.57=8.78-6.32+4.29+1.97=7.35+4.81-1.61-2.52=8.28+5.32+7.26=7.21-4.02+8.1-7.59=6.46-4.34-0.15=3.94+8.11-1.88=6.99-3.04+9.59-0.54=7.59+1.12=2.07+6.17+0.62+0.15=7.15+1.33-8.35=1.42+5.53=7.22-3.21-0.03-1.83=4.32+9.34-0.5-6=1.58+8.05-4.98-1.27=7.99-0.15-0.62-2.15=7.07+7.88-9.63=0.19+8.64+4.16-8.52=5.26+1.04-2.24+3.94=7.83-4.08+2.52+0.41=9-1.17-3.34+0.08=7.26-4.38-0.96-1.58=9.74-0.83-0.79-5.76=8.95-7.3+3.59-2.24=7.36-5.88-1.37+1.01=8.09+9.88-6.6=6.49+5.46+5.14=7.62-2.45-1.22-2.2=9.64-5.5-1.67=8.47+8.75-4.61-1.28=2.55-1.75+8.33+0.96=4.49-1.98-0.73=9.32-1.34-3.07=3.7-2-0.43-0.48=6.58-2.72-3.63-0.12=2.66-1.69+8.06=9.44+7.4=3.51+5.33+2.39+9.71=2.52-0.75-1.42+3.19=9.86-5.12+1.38-5.28=6.17-1.25-4.2+4.91=0.42+0.86+7.94=1.89+1.95+6.65+0.2=3.09+8.12-0.02=2.77+3.42=8.69+9.07+6.66+5.52=7.82-3.77=6.23-2.67-1.2=8.83-4.44=8.83-1.52-0.16-6.59=2.3+7.96-7.93+9.67=5.16-4.82=7.01+5.37=9.12-8.28=6.23+9.64-5.57-3.98=6.06+1.37+4.98-1.11=4.12+8.48-6.15-5.74=1+5.49-3.6-2.66=5.35+9.87-5.66=8.4-0.63-1.79=9.55-3.64+2.09=8.25-2.09-0.74-4.64=7.18+8.43+6.81+5.87=4.47-1.01-2.21=4+9.23+7.95=9.4-1.11=7.8+1.23+8.74+3.23=6.93+8.43-5.68-8.82=3.97-0.16+6.53-6.18=3.53+3.06=7.5-2.62+0.93-5.41=6.73+8.7+0.8=3.43+0.24+5.67+1.28=7.84+8.66-9.06+5.86=8.17-5.18-0.57-2.12=4.89+4.63-4.2+9.55=9.43-5.78+4.37+1.9=5.69+0.1+2.27=6.31-1.63+3.13+9.97=3.59+6.77+9.21-3.24=8.2-0.93-1.82-4.55=1.43-1.06+2.13+5.97=1.59+1.33+6.35-4.01=2.47+9.23+3.37+4.44=6.17-2.59+7.27-9.26=5.02+8.51=2.33+2.07=4.63-2.52+7.39+3.94=8.32-2.89+4.35-0.16=2.56-0.03-1.83=8.47-1.42-1.43=9.7+7.98+4.63=7.41-7.3=2.42+8.23=3.79-0.79+1.08=6.61-6.04+4.37-3.59=6.18+8.91+8.49=0.5-0.12+3.08-2.53=1.39-0.95+2.94=9.41-6.41-2.08+0.64=9.28+3.22+1.68+1.62=3.78+3.56+0.42-4.15=1.29+9.88-5.82+7.04=6.45+2.6-1.12+9.3=2.94-1.91=4.05+7.81-0.36-8.72=5.75-5.47+4.33=7.79+9.93+5.67+1.77=2.5+8.55+2.89-0.05=5.77+7+0.53-9.87=7.34+2.98-7.14+2.97=8.53-1.2+6.27=5.3-3.15+9.67-7.79=3.6+1.81=2.01+6.97-1.44-0.96=2.98-2.04+7.13+3.28=7.34-6.54+5.87+4.54=8.69+7.04-2.31=9.42+4.78-3.17+7.09=2.23+0.18+0.99+4.69=8.34-0.84-0.18-0.63=6.6-2.71+4.18+6.47=1.08+4.31+6.5+0.96=2.45+2.17+0.13=2.72+8.88-3.65=6.57+1.55-2.51+7.36=9.35+3.64+5.36-9.71=5.93-0.15+9.01+1.58=4.9-0.54-1.87-2.15=2.37+2.82=8.88-1.04-5.33-0.96=0.54+8.01-6.3=7.1-3.92=3.04-1.82-0.23+2.45=4.13-3.15+4.07-4.67=7.12+8.47=4.23+4.79-3.74-2.31=1.21-0.17=7.62-0.38+9.36=7.86-0.51-1.77=2.6+4.37-6.42+8.25=5.78+9.63-8.2-5.2=9.56-2.81-2.23-0.55=8.41-0.09-6.69=7.35+1.35-4.72=2.53+2.47=4.86-0.2-2.3=2.77+8.08-4.8-2.47=2.45+4.07=8.68+4.96-0.62=8.26-0.43-0.68+0.7=7.56-3.88+4.47=4.27-0.44-1.73-0.79=6.66-3.57+9.42+2.5=3.42+8.54+9.33+5.94=3.94+4.07+9.52-3.69=8.23-0.52-1.52+3.13=9.01-3.43-3.7=7.16+7.08-8.48+3.7=8.06-2.35+0.58=4.46+8.05-6.81-4.67=0.17+5.91+5.79-6.16=4.76-2.25+2.11=3.53+2.84=8.98-1.04=8.85-1.42=8.91-8.25=5.87+4.47+4.37=9.52-3.94-1.37-0.08=5.57-4.34=9.29-0.85-4.62+8.77=3.14+4.58+3.48=7.81+9.32-8.6+4.69=9.47+9.92+2.26-7.61=7.31-4.27+3.28=8.32+9.72-8.89=9.66+1.19=4.1+3.01=8.15-2.54-3.51=9.1-7.22-0.19+9.93=3.38+5=9.35-5.17=8.68-2.93-4.81-0.06=9.65-6.91+8.39+2.89=7.46+1.33+0.95=2.25+9.51+6.36=9.85+1.52-0.03+6.2=6.14+7.85-2.01=8.62-2.9-2.45-1.59=9.8+4.11+4.71=7.07+7.76=9.7-1.43-5.68-0.75=9.52-6.16+0.5=3.87+8.8-1.36=2.07-0.2+6.96+8.02=5.22+2.65-0.55+2.82=1.11+2.51=5.13+3.84-1.24-7.52=7.13+6.53-9.2-0.96=7.11-5.3+0.91=5.55+4.05+4.35=4.43+6.43=4.29-0.22=8.76-3.45-1.09+3.13=8.62-5.92=1.72+4.78-2.86+7.99=3.39+2.16+6.04+4.51=5.96+4.6-9.62=4.63-2.74+2.25=7.35+6.6+8.38=0.04+7.73+1.16+0.75=9.69-1.54-4.65+6.51=7.55-5.66+3.71=5.69+0.06+3.89+8.13=6.21-1.73=9.96-2.56+0.41=7.65+0.03-1.79=6.95-1.94-1.42=9.56-5.18-0.34+2.51=7.52+7.42+8.66+1.69=7.9-6.89+8.44-1.41=9.25+9.41-5.99-4=9.31+4.63+6.4=0.41+8.59-6.39+3.45=2.22+5.16+3.12=9.61-3.41+1.44=4.61+2.98-1.54+3.07=9.7-5.92+5.2+5.68=9.49+1.19-6.79-3.45=7.07+2.68-1.35-5.55=3.59+5.92-4.65=3.95-0.16+9.66-5.65=2.13+4.93+1.93=6.25+9.78+2.59+7.44=8.61-0.2+3.47+5.64=1.12+5.91+9.48=2+0.96+7.33=8.61-4.31+1.83+6.35=5.23-0.78-2.01+9.6=6.32-0.64-0.75=9.51-4.96=9.24-8.6+9.83+7.4=7.21+5.15+4.53-4.94=5.92-1.72-0.96+8.38=5.05+5.76+0.24-9.2=6.68-5.71+2.71=7.73-1.33-0.71-3.66=0.68+4.7-2.62-1.24=2.28-1.66+6.81-4.23=2.1+5.87=6.9-0.44-0.87+5.89=9.09-6.93=2.96+2.64=1.63+6.42=1.69-0.48+1.16+5.66=9.35+6.22+5.2=9.96-7.57+6.45+9.85=3.58+3.07+1.63-1.2=8.52+4.37+8.79-7.88=4.84+0.92-0.12-4.22=2.88+3.83-0.68+7.27=8.29-3.84+7.84=1.62+3-0.09+9.4=3.46+6.35=0.48+6.25-5.38+5.73=3.74+3.72=1.74+7.12+0.7+7.86=9.05+2.51+4.86-1.9=4.58+0.64=0.14+7.69-5.61=2.87+0.9+9.76=8.47-0.62=5.76-3.27+7.44+5.22=7.28-3.46-2.82+8.95=7.81+0.97-7.08=7.45-0.57=9.28+0.73+2.25-9.04=7.32-2.81-4.13=9.2-6.06-2.01+8=3.88-3.43+9.12+1.44=6.48+1.14+3.39-8.89=7.85-5.5+7.97+0.62=8.05-3.38-3.51-0.56=2.62+7.41-2.15-6.26=3.24+1.03=8.28-0.67-3.47-1.44=2.34+6.79+8.88-1.51=9.68-3+7.31-5.47=1.12+2.83+6.61-6.85=7.98-5.38+0.69=9.55+1.87-0.75-4.34=9.5+0.7-1.55=1.61+7.74=4.16+5.84+9.31=6.97-4.89-0.13-1.34=9.75-0.43-4.17-3.99=8.81-4.94+4.45=3.4+4.93-3.21=8.23-8.01=1.65-0.45=4.43+7.58-6.95+1.52=6.67-2.3+1.3=3.77+8.48-8.41=3.56-0.35-1.1+5.63=5.53-0.78+6.44=8.12+6.91-6.56=0.95+6.74=0.39+6.92=8.23-2.99-0.1-3.96=3.61+8.21-4.77-4.54=1.09+1.95+1.88=9.14-1.72-2.51+3.63=5.45-3.07+0.9+7.78=7.75+1.64-1.98+6.63=9.44-8.68+8.06-3.62=8.55-1.55+6.16+5.72=9.33-4.51+5.95+5.75=9.36-1+6.2+9.61=7.98-3.33-2.94=1.94+6.31+4.92-9.77=3.39+7.54+4.27-2.03=6.52-0.25-4.44+9.57=4.5+6.29+9.48=8.87-1.89-0.17-3.66=5.33+3.87-0.57=8.25-5.28-2.26=7.47-4.67-2.4+6.81=4.53+1.84+7.25-6.45=5.12-2.17+4.13-5.7=6.79-6.65-0.02+3.98=9.29+0.56-4.61=6.28+9.28+0.4-0.24=9.88-0.62-5.12=8.93+9.55=7.93+7.75-9.64=0.71+1.01=6.69+7.64-0.18-9.49=6.3+2.3-5.76=5.76+0.47+7.77+8.55=7.71+8.64+4.95-8.4=7.29+4.36+0.34=0.79+0.3-0.61=4.87-4.46=8.1-7.95+7.05=3.95-0.62+3.94-0.27=6.08-1.67=5.88+7.52-1.36-4.87=参考答案7.28-1.36-4.22-1.35=0.357.06-0.7-0.84+4.07=9.595.8-0.16=5.649.2-0.92+7.07+6.99=22.348.06+7.64=15.79.01-5.81+5.87-8.58=0.495.05+4.46+1.4-2.28=8.631.66+5.71-6.52+2.31=3.161.63+3.74+5.12=10.496.74-0.42=6.324.94+6.61+4.66=16.216.42+6.37-1.6-6.3=4.898.02+0.92+6.36=15.37.55-0.32+3.49-3.04=7.689.33+4.6=13.937.12-0.64-3.21+2.09=5.365.57+2.53+8.86=16.960.27+3.98+6.2=10.451.55+8.96-1.63-2.67=6.219.39-8.85+0.49+1.73=2.763.44-0.93+2.68=5.195.13-4.19+2.31=3.253.55+5.93-4.45-2.39=2.649.01+6.28=15.294.52-1.43-2.43+6.23=6.895.97-0.85+3.35=8.479.02+9.86+3.81-3.3=19.394.38-2.93+0.29+5.51=7.259.39-8.21+4.21+0.44=5.834.38-4.28+2.12=2.227.14+5.81-8.65=4.33.54-0.69-1.21+7.32=8.969.62-2.31=7.319.48+9.46+5.76+5.42=30.125.94-5.07+6.55=7.424.04-2.73=1.316.52-0.11-4.23=2.188.22-3.6-3.92=0.78.19+7.62-3.09-9.02=3.77.81-0.49+0.88=8.27.73-1.93+9.66+8.73=24.194.98-1.81+4.3-3.19=4.287.3-4.97+4.09-5.35=1.078.95-1.7-3.65+4.15=7.759.1+1.28+4.51-1.31=13.582.84+4.43-1.27+1.99=7.992+5.99=7.997.72-1.11+1.03=7.646.09+9.82-8.58-1.75=5.581.37+5.25+1.67=8.298.45-1.79-1.17-5.1=0.399.15-3.65-1.87+7.63=11.262.38+0.44=2.820.9+2.81+9.37+9.32=22.41.99+4.46-1.55+7.46=12.366.97+9.68-0.61+5.77=21.818.94-0.29-5.3=3.358.13-7.9=0.236.14+8.18+5.12+3.93=23.377.14-6.66+8.55-6.84=2.195.4-1.11+5.72=10.015.02+4.41+6.1-2.91=12.629.83-1.66-7.66+4.18=4.698.58-1.95+1.81-7.11=1.332.06+1.61+3.81=7.481.43+3.15+2.8=7.384.33-1.32-1.86=1.156.02+7.57+9.25+1.59=24.437.2-1.47-5.32-0.12=0.297.62+5.85-9.88=3.595.78+1.87+5.96-8.89=4.727.42+9.21-4.22-6.21=6.24.93-0.11+4.29-2.13=6.988.63-5.25-0.24+7.62=10.762.74-1.35+8.68+0.86=10.937.43+6.49=13.924.25+5.89-5.6+7.6=12.149-1.78-0.79=6.433.56+2.28+0.54-1.33=5.058.16-5.64+7.75-3.35=6.925.21+8.26+7.11+7.69=28.276.69-4.88+9.58-0.25=11.141.4+9.72+1.63-4.96=7.795.32-2.46-0.29-0.45=2.128.15-0.68-5.67-1.4=0.40.28+9.99+9.95-1.57=18.656.67-6.06+9.89+8.53=19.039.51-5.53+4.8-6.85=1.938.17-0.82=7.354.48+3.38-0.8+1.34=8.49.96-3.24-2.95+6.87=10.640.62+8.56-7.42=1.767.75-4.09+1.73+9.64=15.039.06+1.22+9.21+3.27=22.762+4.22+9.89-8.65=7.464.82-1.48+0.83=4.176.03+6.8-1.99-0.45=10.395.87-0.23-2.41=3.239.44+7.76=17.22.74-0.32=2.424.59-0.52=4.071.16-1=0.169.81-3.09-0.59-1.36=4.777-3.23+7.66+6.99=18.423.08-1.59+7.99-6.55=2.935.77-0.56=5.218.84-2.65=6.197.17+4.45+7.81-2.43=176.45-0.35+9.76-6.73=9.139.86-4.04-1.25=4.573.73+1.48+9.45+0.49=15.159.59-0.09+3.77=13.277.85-3.36=4.495.93+3.18-4.02=5.098.57+0.91-2.8=6.683.31+5.5+3-3.3=8.517.22+2.1+2.17+8.99=20.489.03-1.74-1.99-2.33=2.979.96-3.78+0.09+2.56=8.837.19+2.81-5.36+7.5=12.148.79-5.99=2.86.97+4.81-8.87=2.916.74-5.16+9.82-4.42=6.988.16-5.07+4.77-2.48=5.388.52-1.65-1.37+6.04=11.549.13-8.35+6.69=7.476.09-1.21-1.12+8.3=12.064.4+7.86-0.38+2.49=14.373.81+5.29-0.22+8.81=17.692.71+5.43=8.142.38+7.1-0.51+4.57=13.543.42+0.4+5.07-1.57=7.323.99-0.4-2.89=0.78.66+9.63+0.16=18.451.97-0.92+6.26-2.36=4.958.81-2.74+7.69=13.760.82+3.88+5.22+8.34=18.267.94-3.87-3.49+5.24=5.827.8+1.26-7.33=1.737.66+0.66-1.17=7.151.56+3.22+7.62+2.35=14.757.91-1.99-0.77-1.74=3.414.76+3.67=8.435.43+6.45-1.82-3.17=6.898.83-1.25-6.06-0.07=1.453.35+1.05+8.65=13.054.52+0.99+0.39-3.71=2.198.93-2.82+3.02+4.24=13.377.46-2.5+8.15=13.116.1-1.07+9.51=14.546.96-5.92+3.61=4.652.61+2.52+4.98=10.119.15-8.99=0.164.6+5.57+7.04=17.218.84-4.41-1.2=3.236.06+6.64+1.27+0.2=14.177.08-0.66-0.05+4.85=11.226.96-2.42-0.45-1.49=2.60.4+6.85+3.55=10.82.39+9.36-7.6=4.157.12+4.9-2.55+6.57=16.046.14+3.16-1.79+4.99=12.58.23-6.19+5.7=7.742.59+3.91-5.23=1.273.95-0.69+2.69-5.47=0.488.36-1.05-3.9=3.419.08-1.85-2.12+2.14=7.256.01+6.92=12.935.61-3.88-1.56=0.177.71+3.1-9.45=1.369.79+4.05-1.35=12.497.01-1.52-0.26+4.51=9.749.48+5.29-7.06-6.96=0.756.98-0.79-1.94-1.1=3.159.42-6.83+5.42+7.32=15.332.91+6.92-0.54-1.26=8.034.82+5.64-0.56+8.69=18.599.16-4.58-0.92=3.667.31-5.49-1.63+5.32=5.519.4-5.06-0.19+0.05=4.28.85-1.21-0.11-1.08=6.454.39+8.99+1.16-1.34=13.22.69+4.61+5.65+7.79=20.740.35+5.83-0.86-4.75=0.578.1-2.84+8.3+5.1=18.667.37+4.2=11.577.86-1.22-0.49=6.151.95+0.24=2.197.78+8.8-6.43+3.24=13.391.47+9.46+3.64-4.81=9.763.88+2.2+8.1+6.63=20.817.21+7.91+6.35=21.474.06+4.09=8.159.43-6.8+5.78-0.73=7.684.54-1.34-1.22+2.62=4.67.45+6.77+4.61+7.95=26.787.33+4.32+8.53=20.187.2+8.27-2.8-3.65=9.021.83+1.82=3.657.89+3.86+5.18-3.43=13.57.1-0.14+9.57-2.27=14.268.35+6.05-0.21+5.37=19.568.04+4.04+4.98-6.59=10.475.95-0.61-0.7=4.645.68-2.61-2.25+5.36=6.182.97+5.89+0.1=8.966.2+9.67+5.29-3.28=17.887.41-4.3+0.75=3.865.06+3.08-6.92=1.228.86+8.01=16.873.09-1.58+2.6+9.21=13.328.53+6.61+9.64+3.62=28.46.38+0.04+1.35+8.73=16.59.04-3.38-1.95-1.09=2.626.42+2.1+4.6=13.121.81+6.97-2.72=6.066.93+2.96+4.46-9.21=5.142.81+9.46+6.16=18.439.04-0.6-3.91=4.531.93+6.35+6-0.45=13.836.75-2.85-1.14=2.766.63-1.89+9.43+1.15=15.328.82+2.47-9.69=1.65.24+2.03-4.49+6.83=9.615.62-1.16-1.42+0.84=3.886.83-4.07-2.52=0.242.45+0.13+2.93+1.9=7.419.31+7.38-6.42-3.65=6.629.31-0.72-3.34-1.46=3.799.65-5.51+2.9=7.043.73-2.8-0.67+3.28=3.544.15+7.83+1.77=13.750.79+2.72+5.85-5.23=4.139.87+6.06=15.937.48-1.6-0.04=5.841.05+6.52-4.34=3.236.92-2.35+2.57+4.45=11.597.18-6.07+9.63-4.53=6.216.74-1.39+8.47-5.97=7.858.39+2.61-2.08+2.32=11.246.89-0.11-3.62=3.165.04+0.48+9.07+5.03=19.629.31-3.36-0.14-1.78=4.032.5-0.44+0.55=2.614.89-0.98+8.99+9.92=22.822.39+3.33-5.2=0.524.62-0.07-1.37=3.185.62-1.61-2.15-1.52=0.346.93-3.75-2.25-0.71=0.223.57+8.66+9.41+3.44=25.088.26-3.12+2.33+3.37=10.847.58-0.59+8.69=15.683.05+7.7+4.36+2.08=17.199.58-0.25-6.22+3.46=6.577.03-5.03+1.23-0.85=2.386.34-0.21-1.6=4.539.11-6.87+1.87+9.6=13.717.77+2.33-4.22+5.13=11.017.84-0.76-1.45-1.1=4.532.14-1.99+1.91+3.39=5.456.15-2.06=4.099.58+0.71-9.11+9.75=10.932.11-1.54+4.32-0.51=4.384.97+7.04-4.92-4.05=3.044.36+8.03-7.39+3.15=8.159.25+5.66+3.78+0.75=19.445.96-1.19-0.11=4.665.91+0.62-1.03-2.82=2.683.95+9.24+3.82+4.8=21.811.67+4.01=5.683.94+5.85-3.68=6.115.2-1.93=3.276.15+3.46+1.12=10.731.31+8.37+4.65=14.334.97-0.53+0.28=4.728.24-5.36-1.72+8.23=9.394.96+6.44+6.68+2.77=20.857.62+8-4.21+1.07=12.487.55+6.29+1.65=15.490.83-0.57+0.05+0.2=0.518.86-4.5-1.35+6.93=9.949.18-4.23-3.24+9.19=10.98.15-1.89=6.267.49+3.91+3.49+3.97=18.868.82+3.25-9.09+1.76=4.745.75-2.48+8.58+9.08=20.938.36+7.93+3.96+3.94=24.197.41+8.11-2.49+7.93=20.964.93+0.48+9.56=14.977.7-6.98+9.92=10.649.19-4.36=4.836.98-3.18-1.76-0.63=1.418.81-5.75+7.01+5.85=15.926.98+9.31+2.75+5.99=25.039.49-1.99-4.15+4.23=7.584.37+7.75-1.63-2.01=8.488.75+1.24-6.99=39.09-4.25=4.841.35-0.2=1.150.76+7.33=8.099.5-8.93+8.07=8.649.57-0.85-4.7=4.028.93-4.61-1.43-0.99=1.98.82-6.78+4.47-2.99=3.523.96+5.14+1.09-9.02=1.179.4-6.06-1.27=2.079.83+8.33-2.77-0.63=14.764.52-0.5+6.71-4.69=6.041.44+0.92+8.01+0.17=10.549.71-5.42-2.51+1.27=3.058.45-3.61=4.845.38+4.11-7.34+4.57=6.723.93+3.46-7.19=0.24.39+4.22+2.29=10.97.32-1.64-1.2-0.32=4.167.38+1.32-1.6-4.21=2.895-1.22-0.22-2.03=1.536.91-5.61=1.38.43-0.38-0.55-5.93=1.579.62-6.66+7.31-6.33=3.947.19-3.13-0.21=3.853.44-0.56+1.17-2.81=1.248.67-0.75+9.1-7.26=9.767.6-1.85+5.21-0.42=10.544.27+5.39+0.19-5.49=4.366.38+4.7-1.66-3.35=6.076.37+4.49+9.34+0.38=20.588.6+3.09-1.99-7.02=2.689.48-0.1-0.12-6.71=2.558.95-3.57=5.387.42-0.98-1.39-3.25=1.81.2+7.98+5.27+9.38=23.838.58+5.39-7.04-0.14=6.799.58-4.71+4.22-1.25=7.846.94-4.21+3.84=6.576.83+4.53+9.12-0.91=19.578.83-0.2-7.4+8.9=10.132.06+9.36+3.07-7.86=6.637.89-2.98=4.910.82+5.58-5.43=0.972.97-2.37+6.57=7.175.19+9.31+0.18-3.79=10.895.61-0.62=4.995.34+7.01-6.58-4.83=0.948.27-0.45-2.19=5.633.34+5.86-0.19-4.71=4.36.96-2.55+0.09=4.57.56-0.42+7.86=154.83+2.2+0.52-6.57=0.988.12-7.61+6.08-1.68=4.918.08+7.22-2.88+2.52=14.947.84-0.84=77.59+2.73+1.46=11.780.49+7.04-2.21+5.25=10.578.94-1.73+1.19+2.8=11.29.87+0.76+7.8+4.28=22.712.26-0.55-1.31=0.47.67-3.79=3.883.74+4.68-2.43=5.999.94+6.62-0.63-5.76=10.172.46+8.89-1.46+9.62=19.519.96-3.72-0.49=5.759.78-1.56-1.4-5.84=0.988.69-2.25+2.2=8.649.48-7.85+4.99=6.627.74-6.84-0.3=0.66.69+3.24-5.14=4.796.59+7.05+0.44=14.081.34+0.22=1.565.55+1-1.95=4.64.57+4.35-1.84+4.51=11.593.26-1.94+1.19-1.41=1.14.8+1.54=6.348.33-4.37-2.04+8.7=10.624.71+8.91=13.627.81-1.48-4.31+9.61=11.634.01+1.18-2.66+6.61=9.144.29-0.96=3.336.5+1.87-6.85+5.51=7.038.56-1.19+5.29-5.25=7.411.9+7.61-8.48+8.81=9.845.29-1.49-0.67-0.31=2.829.66-2.95+2.28=8.998.76-1.53-5.95=1.289.26-0.59-6.45=2.222.55+8.56-0.77-4.13=6.211.74+9.51-1.3-3.05=6.96.29+4.44+0.41+6.08=17.229.89-5.6-2.79=1.57.04-2.99+9.59+7.77=21.416.48-0.29-3.24=2.952.65-2.11+4.62-4.89=0.278.61+3.15-6.81-0.91=4.048.64+5.31-3.72-9.73=0.56.55-5.56+2.95-3.73=0.219.9-3.89+5-4.44=6.578.92+5.48-1.97=12.435.97-0.93-4.9=0.146.14-0.13+6.85+2.24=15.18.5+2.32+3.77+8.35=22.949.38-0.92-2.56+8.1=148.69+9.47+1.25=19.411.01+8.81+0.98+1.54=12.349.64+6.24-9.21+2.11=8.787+4.38+9.24-1.48=19.143.63+5.15+0.47-5.95=3.33.55-3.13+8.15+2.06=10.634.75-2.56=2.193.67+6.44-8.57=1.549.91+8.42+7.71+6.57=32.618.78-6.32+4.29+1.97=8.727.35+4.81-1.61-2.52=8.038.28+5.32+7.26=20.867.21-4.02+8.1-7.59=3.76.46-4.34-0.15=1.973.94+8.11-1.88=10.176.99-3.04+9.59-0.54=137.59+1.12=8.712.07+6.17+0.62+0.15=9.017.15+1.33-8.35=0.131.42+5.53=6.957.22-3.21-0.03-1.83=2.154.32+9.34-0.5-6=7.161.58+8.05-4.98-1.27=3.387.99-0.15-0.62-2.15=5.077.07+7.88-9.63=5.320.19+8.64+4.16-8.52=4.475.26+1.04-2.24+3.94=87.83-4.08+2.52+0.41=6.689-1.17-3.34+0.08=4.577.26-4.38-0.96-1.58=0.349.74-0.83-0.79-5.76=2.368.95-7.3+3.59-2.24=37.36-5.88-1.37+1.01=1.128.09+9.88-6.6=11.376.49+5.46+5.14=17.097.62-2.45-1.22-2.2=1.759.64-5.5-1.67=2.478.47+8.75-4.61-1.28=11.332.55-1.75+8.33+0.96=10.094.49-1.98-0.73=1.789.32-1.34-3.07=4.913.7-2-0.43-0.48=0.796.58-2.72-3.63-0.12=0.112.66-1.69+8.06=9.039.44+7.4=16.843.51+5.33+2.39+9.71=20.942.52-0.75-1.42+3.19=3.549.86-5.12+1.38-5.28=0.846.17-1.25-4.2+4.91=5.630.42+0.86+7.94=9.221.89+1.95+6.65+0.2=10.693.09+8.12-0.02=11.192.77+3.42=6.198.69+9.07+6.66+5.52=29.947.82-3.77=4.056.23-2.67-1.2=2.368.83-4.44=4.398.83-1.52-0.16-6.59=0.562.3+7.96-7.93+9.67=125.16-4.82=0.347.01+5.37=12.389.12-8.28=0.846.23+9.64-5.57-3.98=6.326.06+1.37+4.98-1.11=11.34.12+8.48-6.15-5.74=0.711+5.49-3.6-2.66=0.235.35+9.87-5.66=9.568.4-0.63-1.79=5.989.55-3.64+2.09=88.25-2.09-0.74-4.64=0.787.18+8.43+6.81+5.87=28.294.47-1.01-2.21=1.254+9.23+7.95=21.189.4-1.11=8.297.8+1.23+8.74+3.23=216.93+8.43-5.68-8.82=0.863.97-0.16+6.53-6.18=4.163.53+3.06=6.597.5-2.62+0.93-5.41=0.46.73+8.7+0.8=16.233.43+0.24+5.67+1.28=10.627.84+8.66-9.06+5.86=13.38.17-5.18-0.57-2.12=0.34.89+4.63-4.2+9.55=14.879.43-5.78+4.37+1.9=9.925.69+0.1+2.27=8.066.31-1.63+3.13+9.97=17.783.59+6.77+9.21-3.24=16.338.2-0.93-1.82-4.55=0.91.43-1.06+2.13+5.97=8.471.59+1.33+6.35-4.01=5.262.47+9.23+3.37+4.44=19.516.17-2.59+7.27-9.26=1.595.02+8.51=13.532.33+2.07=4.44.63-2.52+7.39+3.94=13.448.32-2.89+4.35-0.16=9.622.56-0.03-1.83=0.78.47-1.42-1.43=5.629.7+7.98+4.63=22.317.41-7.3=0.112.42+8.23=10.653.79-0.79+1.08=4.086.61-6.04+4.37-3.59=1.356.18+8.91+8.49=23.580.5-0.12+3.08-2.53=0.931.39-0.95+2.94=3.389.41-6.41-2.08+0.64=1.569.28+3.22+1.68+1.62=15.83.78+3.56+0.42-4.15=3.611.29+9.88-5.82+7.04=12.396.45+2.6-1.12+9.3=17.232.94-1.91=1.034.05+7.81-0.36-8.72=2.785.75-5.47+4.33=4.617.79+9.93+5.67+1.77=25.162.5+8.55+2.89-0.05=13.895.77+7+0.53-9.87=3.437.34+2.98-7.14+2.97=6.158.53-1.2+6.27=13.65.3-3.15+9.67-7.79=4.033.6+1.81=5.412.01+6.97-1.44-0.96=6.582.98-2.04+7.13+3.28=11.357.34-6.54+5.87+4.54=11.218.69+7.04-2.31=13.429.42+4.78-3.17+7.09=18.122.23+0.18+0.99+4.69=8.098.34-0.84-0.18-0.63=6.696.6-2.71+4.18+6.47=14.541.08+4.31+6.5+0.96=12.852.45+2.17+0.13=4.752.72+8.88-3.65=7.956.57+1.55-2.51+7.36=12.979.35+3.64+5.36-9.71=8.645.93-0.15+9.01+1.58=16.374.9-0.54-1.87-2.15=0.342.37+2.82=5.198.88-1.04-5.33-0.96=1.550.54+8.01-6.3=2.257.1-3.92=3.183.04-1.82-0.23+2.45=3.444.13-3.15+4.07-4.67=0.387.12+8.47=15.594.23+4.79-3.74-2.31=2.971.21-0.17=1.047.62-0.38+9.36=16.67.86-0.51-1.77=5.582.6+4.37-6.42+8.25=8.85.78+9.63-8.2-5.2=2.019.56-2.81-2.23-0.55=3.978.41-0.09-6.69=1.637.35+1.35-4.72=3.982.53+2.47=54.86-0.2-2.3=2.362.77+8.08-4.8-2.47=3.582.45+4.07=6.528.68+4.96-0.62=13.028.26-0.43-0.68+0.7=7.857.56-3.88+4.47=8.154.27-0.44-1.73-0.79=1.316.66-3.57+9.42+2.5=15.013.42+8.54+9.33+5.94=27.233.94+4.07+9.52-3.69=13.848.23-0.52-1.52+3.13=9.329.01-3.43-3.7=1.887.16+7.08-8.48+3.7=9.468.06-2.35+0.58=6.294.46+8.05-6.81-4.67=1.030.17+5.91+5.79-6.16=5.714.76-2.25+2.11=4.623.53+2.84=6.378.98-1.04=7.948.85-1.42=7.438.91-8.25=0.665.87+4.47+4.37=14.719.52-3.94-1.37-0.08=4.135.57-4.34=1.239.29-0.85-4.62+8.77=12.593.14+4.58+3.48=11.27.81+9.32-8.6+4.69=13.229.47+9.92+2.26-7.61=14.047.31-4.27+3.28=6.328.32+9.72-8.89=9.159.66+1.19=10.854.1+3.01=7.118.15-2.54-3.51=2.19.1-7.22-0.19+9.93=11.623.38+5=8.389.35-5.17=4.188.68-2.93-4.81-0.06=0.889.65-6.91+8.39+2.89=14.027.46+1.33+0.95=9.742.25+9.51+6.36=18.129.85+1.52-0.03+6.2=17.546.14+7.85-2.01=11.988.62-2.9-2.45-1.59=1.689.8+4.11+4.71=18.627.07+7.76=14.839.7-1.43-5.68-0.75=1.849.52-6.16+0.5=3.863.87+8.8-1.36=11.312.07-0.2+6.96+8.02=16.855.22+2.65-0.55+2.82=10.141.11+2.51=3.625.13+3.84-1.24-7.52=0.217.13+6.53-9.2-0.96=3.57.11-5.3+0.91=2.725.55+4.05+4.35=13.954.43+6.43=10.864.29-0.22=4.078.76-3.45-1.09+3.13=7.358.62-5.92=2.71.72+4.78-2.86+7.99=11.633.39+2.16+6.04+4.51=16.15.96+4.6-9.62=0.944.63-2.74+2.25=4.147.35+6.6+8.