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7.77+8.76-5.6+9.42=8.21-0.07+4.52+7.4=0.97+9.87+0.73-6.66=1.86+5.02+1.13+3.13=0.96+7.26=4.93+8.87+9.7-7.1=6.65-1.29+4.28+4.43=9.68-1.14-8.07+7.22=3.81-1.51+6.98=8.02-4.55+3.27+3.2=6.62-4.03-0.31+1.15=9.42+8.21=9.61+3.76+3.15+9.13=9.48-2.88-5.47-0.96=9.75+5.71-5.75-4.34=6.46-4.22-1.81=4.41+4.28-7.05-0.4=6.74+2.81-2.84-0.78=9.93-2.25-1.18=5.19+6.3+7.12=8.03-0.57-0.61-2.7=3.68+6.11+4.3-0.94=8.34-3.26=1.58+8.69+8.5+7.28=7.84+4.89+0.49-1.05=8.49-2.24+9.2=9.32-2.9+1.7+2.37=8.99-5+1.85=8.74+1.94+7.55=8.22+8.27-2.44-2.05=4.4+5.23=8.19+8.64=8.13-4.09-2.41+0.02=8.81-5.06+9.82-2.43=8.63-2.74+7.46=9.42-0.82+7.13-3.24=5.75+1.46+4.67+8.97=6.08+0.42+7.76=1.21+9.68+3.94=6.16+8.42+9.93-9.18=8.24-1.89=8.19-0.05-4.5=4.81-4.32+0.41+2.26=6.68+1.95+5.44=5.47+6.5+3.32-9.62=0.32+4.01-2.1=6.52+1.8=9.41-8.44+0.05=6.49+1.39+9.76+0.99=7.71-0.23-7.24+4.65=3.26+6.96+8.33-1.16=1.87-0.08+8.06+2.23=9.09+1.92+1.84=7.42-1.09+0.69=3.88+0.4+7.28+6.87=9.34-0.58-2.57=9.88-9.69+6.62+2.51=2.08+6.14+7.6-3.46=4.53-4.17=7.42-0.55-2.41-4.22=4.32-0.81=2.21+4.3-1.97-3.12=2.67+0.92+0.17=3.51-0.66-0.54=7.44-0.44+2.61=5.29-0.91-0.14-3.11=9.81-0.73-3.33+3.18=1.69-0.52+9.78+5.7=2.89+5.95=1.15+7.12-0.31=7.95+5.95+0.49=0.12+3.69=2.18-1.75+2.91+2.15=9.76-5.4+1.02-4.21=3.44+8.08=6.05-1.48-3.03+3.55=4.04-1.38-0.93+8.56=9.94-2.26-1.56+5.52=7.38-1.96-0.03+7.23=2.72-1.51+1.8+2.38=0.06+9.75+1.38-4.08=4.42+8.68+5.16+3.67=1.71+6.86=5.77-0.93-1.13=3.69-0.13+5.84-4.76=4.15+2.14-2.61+6.46=5.86-3.66=6.93+3.52+9.89-4.77=7.19+2.07+2.52+6.16=5.69-3.08+4.92-0.99=4.13+8.4+5.14-1.56=1.75+3.78=8.96+8.24-0.73=9.71-7.28-0.63-0.5=4.64+7.6-6.39+0.59=4.31-2.92=1.42+7.21-0.64-5.18=8.73+7.25+5.6=9.53-4.73+2.9+1.91=8.32-0.42+3.01=8.2-5.91-0.88=6.71-1.31+4.85=7.83+4.04+7.4=7.04-3.09-1.64+4.21=5.26-2.62=8.01-5.82-0.56+9.18=7.2+2.46+4.08-5.48=5.21+5.87=3.22-2.76+8.48-0.92=8.23+5.75+3.75+4.7=5.09+7.08-1.63+1.26=9.23-3.02=4.45-1.69+1.12=9.85-1.71-5.34-0.36=8.53-2.65+5.59-1.3=8.17-3.48-0.2=7.11-3.54=9.72-3.33=5.56+6.94+5.02=7.36-4.37+5.26-4.3=7.04+4.76-9.66+1.69=9.43-0.19-2.37=6.99-4.21=9.53-5.09=4.58-3.27-0.57+9.36=9.55+9.3+9.48-4.66=9.06-6.38+0.28+6.7=3.96+7.33+4.08-7.31=9.81+1.24-7.83+5.66=2.74-1.43-1.1+8.67=7.25+3.53-7.85+4.47=7.65-0.16=4.77+7.57+7.85-9.8=3.61+7.73-2.69=2.57+2.33+4.01+7.94=5.92-3.58+9.56-3=4.83+9.04-6.82+6.07=8.72-7.85-0.57=8.01+5.28+5.58-4.29=9.51-8.67+5.86+3.88=7.64-1.34-1.2=2.24+2.49-2.02=4.29+9.69-4.36-7.93=2.65+6.74+1.3-6.72=5.77-3.37-1.05=7.76-2.83+1.65-6.4=9.02+8.19-2.88+0.07=7.35-6.67+8.1+0.57=3.2+2.78-5.27=0.07+7+6.74+8.43=6.3+7.05+3.47-5.17=3.85+9.77-7.34-1.43=9.21+7.32+9.63-5.89=8.89-5.06=6.43+0.83-1.53+6.29=9.24-5.32+3.7=8.46-2.17+4.04-4.34=5.16-1.39+4.98-2.03=8.61-4.96=7.31+6.6-5.78+3.31=1.87-1.07=8.8-2.89-4.26=9.09-1.81-4.15+5.88=9.12+7.46+7.94+3.78=8.14-6.15-0.63-1.19=6.01+9.29+5.48=6.42-5.37+6.25+5.71=4.54-1.61=4.28-1.02-2.56-0.58=3.84+7.18-2.42=7.81+5.94-4.15=4.87-4.69+8.95-0.16=5.12+6.05+9.57+4.05=4.91+4.22+5.28-4.73=7.39-4.44-0.12+5.1=3.24+5.72-0.64-2.51=8.43+1.18-5.73+5.77=9.7-6.88+0.75=8.78-1.62-5.25-0.95=8.94+0.77+3.09=4.87-0.55+3.96-6.88=8.52-5.64+2.67=3.28+6.2+2.7=8.05-2.04-1.3-3.79=7.51+6.19=9.47-5.33+1.56-0.11=9-1.89+2.26-2=0.5+8.33+5.27=8.8-2.57+1.91+2.29=8.62-0.39-2.47-3.78=7.54-0.3-6.04+8.08=8.44-1.45+6.41+3.94=9.71-6.45+6.63+0.13=7.24+6.66+8.73=5.9-1.71=9.55-1.4-1.65-3.31=6.08-0.11=9.68-0.22-1.16-2.43=0.58+0.41+8.39+5.56=4.47-2.55+7.07-7.93=8.58-5.28-0.23-1.19=8.6-6.91+6.93=5.66-4.47=8.91+6.89-7.63-6.32=5.71+4.9-1.06+0.86=6.73-1.45+5.06-7.27=7.53-5.38+4.98=9.42-6.17-1.78=6.39+5.52+3.55-2.46=8.88-7.74+9.36+6.91=7.2-0.48-3.64-0.9=6.93-6.37+3.68=8.27+1.68+5.25-1.63=5.64-1.36+1.88-1.26=4.67-4.02-0.39+7.18=6.38+8.53+2.18=7.35-1.35-3.65=8.62+6.34-1.4+9.81=9.15-4.71-4.26+6.81=4.9+5.09-3.57=5.46+9.03-3.8-5.11=7.08-0.27-1.15=2.13+8.36-1.77+5.99=5.32-0.7-2.05-0.85=9.4-3+2.06=8.02-0.45+4.04-2.79=9.49-5.41+7.9+9.34=8.64-4.48+1.93+6.96=8.66-6.64-0.33=4.12-2.05+1.42=8.78-3.32+9.23-8.94=5.06-0.63+3.5-5.91=8.27+0.45+0.19=1.88-0.12-1.33=9.24-1.97+0.53+6.11=7.91-1.14-3.03-2.67=8.59-2.91-2.68-2.08=8.59-5.18-2.81+2.97=2.81+9.48-2.33+8.27=8.87+8.97-4.2-7.71=5.1-4.57+9.56+9.67=9.6-3.45-1.37-1.21=3.6-0.92-0.13=0.52+1.7=5.2-4.67+4.84-2.33=1.27+2.76+1.22-1.38=2.59-1.76=7.66+5.93-3.78=3.2+9.79=6.23-0.88-2.22-2.15=5.49-2.24+3.24=9.89-7.5+3.04=7.32-6.22-0.42=6.77-5.98-0.66=0.7-0.59=5.3-3.14-0.24=2.93+3.9-1.36-1.96=5.52-0.5-4.44-0.26=8.61+2.77+9.06-7.49=8.75-6.73+3.62+8.24=1.37+9.93+6.32=5.26+0.45+4.29-9.89=9.57+0.86-8.89+2.94=2.4+8.28-7.3-2.22=9.86+3.52+6.47=0.03+1.72+5.71=9.99-0.81-6.38+7.29=7.24+9.24+7.45+4.37=5.87+7.79+2.51+6.7=8.23-5.71-0.03+2.31=2.94-1.13+9.86+4.1=1.76+6.64+4.11-0.95=9.75-1.18-0.43-6.37=8.17+7.46-3.48=8.39+6.72-3.84-3.11=5.68-2.56+8.77=1.15+6.44-0.3=8.97-5.48=8.1-6.54=2.54+0.28+8.68+8.25=4.1+0.91+6.19+1.45=5.47-0.17+1.11=0.3+9.77+7.44+6.38=0.65+8.28-1.23=7.99+2.84+7.78-9.39=8.26+0.97=9.76-1.28-2.43-3.04=9.97+6.61-6.25-1=9.07+5.38-4.91-3.2=5.66+3.55=6.17-4.87+2.41+6.47=3.49+6.87+4.61+9.33=9.98-2.45-4.99+4.83=9.66+0.81-6.68-1.8=8.37+4.55+3.66=8.88+0.26-2.47=8.07+4.02+4.09+3.68=5.84+6.91+4.89+1.02=2.4+8.79+6.2+8.19=2.01+9.63+5.93=8.41+6.16+0.48=7.42+2.77=6.97+2.64+0.41+8.1=8.49+1.32+2.23+6.23=8.53-3.6-0.34+7.74=8.29+0.19-2.28+4.97=9.77-0.78+1.85+7.38=2.79-1.13+6.84=3.58+6.56-8.37=9.84+1.09-6.85-1.39=2.97+7.61+6.67=9.72-2.2=6.54-5.19-1.15+8.08=6.4+9.55-4.88=1.33+5.42-4.6+4.23=6.23-0.71+0.08+0.96=7.23-0.37-0.18-4.02=5.42+4.58=9.36+0.38-2.69=7.5-6.8=6.14+5.81-3.27-8.43=5.7-1.4+5=9.48-1.72+1.71+2.65=7.75-0.26-0.6+6.5=1.99+0.37=8.6-1.32-7.05+5.45=2.75+8.44+6.29-2.68=7.31+5.83-6.02-1.27=9.48-2.11-5.37=6.1+5.59+4.2+7.97=0.39+2.64+9.82+7.98=1.54+4.89+6.88=8.17+7.37-6.35=9.61+3.04-3.34+5.93=8.81-2.28-0.19+0.77=6.72-0.42-5.45+4.3=9.97-9.48+9.99+9.08=6.18+8.44-9.56=2.28+6.76-3.58-5.05=1.62+4.98=6.33+9.4=8.62-2.19+8.59=2.08+2.8=0.16+4.64-0.11+5.6=3.77-0.6+0.81-2.84=8.81-6.42=3.56+8.79-1.9+2.14=5.08-0.59+3.65+0.66=9.54-0.38+0.67-9.25=7.25-6.16+4.39-3.44=9.19-3.39-5.06=4.28-2.89+7.31+0.14=6.06-4.42-0.07+4.37=7.35-0.26-1.49-3.45=4.27+9.24-6.24-1.54=4.3-2.52-0.51-0.73=0.56+8.51-2.35+0.35=3.89+7.92-7.44+3.35=1.81+8.46+6.94=6.12-4.28=7.73-7.17+8.77=2.45+7.02-2.78-0.06=8.07-3.69+4.36-6.94=7.99-0.12-1.52=9.74+7.25-0.87=3.52-0.13-1.07+9.55=5.47-2.5-2.35-0.17=6.75+1.34-7.22=7.75-7.07+0.48=9.16-1.07-3.26=8.59+2.6+6.61+1.2=6.41-1.48-1=0.3+8.32-5.29+9.46=9.09-6.48=8.86-0.25-0.87-4.3=7.95-2.9-4.64-0.25=5.03+2.69-4.54+5.89=9.14+1.64-6.59+8.05=4.68-3.45=2.77+5.89-4.64+0.09=7.64-2.95-0.6-0.37=5.63-3.04+8.01-4.42=4.34+0.71-1.54+0.37=6.67-0.12-0.36-2.2=4.37+4.8+4.36=3.67+9.69-0.07-7.96=9.54+0.45+8.68-8.54=3.29+3.6+1.64-2.78=2.83-0.77=8.6-5-1.5-1.7=6.13-1.9+8.45=8.95+1.26-6.69+1.56=2.1+3.58+2.65-4.56=8.18-4.67+1.07=0.62+5.25+1.09=6.01+5.34-7.74-2.14=2.38+9.41-9.51-0.43=8.39+5.58-1.15-3.77=5.56+7.98=0.44-0.24+3.71+1.41=2.37+6.11-7.2=5.31-0.89-2.5=5.86-0.67+7.96+8.54=3.72+8.42=8.95-3.91+1.01-3.36=0.97+2.47-2.34=5.72-2.5+6.1=6.91-6.04=6.42-1.18+3.3=6.89+7.56+1.76=3.42+3.13-4.01+4.82=4.84-3.21+3.73=5.81-1.84+4.32-0.18=0.41+4.05+1.57-3.14=7.4+8.94-4.31-2.67=9.81-5.61+3.72-2.24=8.6-5.2-1.7=6.55+1.64+6.06-8.89=5.46+6.02-6.77=9.7+5.5+1.47-7.22=8.3-0.31+4.57+5.85=7.61-1.84+7.91-1.52=0.78+9.57-6.3+7.42=4.58+9+0.75-9.42=4.33+1.02=7.72-7.5+6.63-1.82=3.86+2.73-1.21-3.23=8.95+5.03=3.72+8.65-5.84=6.45-4.38-0.65-1.13=9.6-1.69-5.84=4.08+6.28-4.35+0.64=4.4+5.11-3.28+3.16=7.85+5.3+3.15+3.7=9.47-0.93-5.5-1.47=4.97-0.41+6.84-1.35=5.87-3.97+4.48+7.45=9.05+3.47-7.38=1.12+0.56+8.1+9.26=2.71-0.67-0.19=8.17-8+8.73-4.92=8.96-5.8-2.52+8.01=5.23-1.5+9.41-3=0.8+7.43+3.18=6.69+2.12-0.78=2.81+5.95+3.76+0.11=1.7+9.57+2.71+3.9=7-1.01+9.42=7.62+5.45+4.85-2.39=4.73-0.53-3.14=2.92+4.11=4.32-0.76-1.82+0.13=7.87-3.26-1.89=2.51-1.39=8.85-1.71-4.27=1.95+1.8=8.01-2.47=1.23+7.31+5.16+4.79=9.76-6.32-1.77+7.43=3.65+5.67-4.35=6.37+8.56+0.08-5.26=5.07+3.9-1.37-3.48=5.82-2.83-1.47=1.61+6.28=2.44+1.85=1.96+1.68+5.89=4.37+9.22-0.21-6.63=6.27+0.5-2.58-3.66=4.08+7.27-6.28+8.97=4.12-2.37+3.88=7.18-2.78+1.65=7.56-0.57-5.74=8.31-3.1-1.7=5.05-1.04-1.65+4.87=5.97-5.56+8.23=9.48-6.21+6.23+6.9=1.04+3.94-1.3-2.2=1.85+6.23=6.62+7.37+5.77=6.43+5.78-6.92=5.73+3.07-6.16=4.27-0.68+9.06+7.08=7.17-1.91-2.85+3.44=8.48-1.69-1.4-4.49=6.23-5.29+1.75+1.25=4.66+5.91+9.71-8.99=7.49+3.38=6.76-0.75=6.72-6.07+0.26+5.59=4.01+4.37=6.82+9.99-6.2+8.94=6.69+7.42+7.04-6.33=2.78-0.27-1.99+5.53=8.56-0.7-1.45-1.12=5.59+8.11+7.07=7+8.08+9.9+2.06=0.1+9.04-3.85-3.98=1.77-0.54-0.91+8.62=4.56-0.72=9.65-3.44=8.67-0.04-1.84-4.44=8.05+5.07-0.08+9.56=9.34-6.3+2.48-0.99=0.39+9.06+5.4+0.82=7.58+8.91=3.5-0.68-1+1.58=8.79+4.63-1.84-1.05=6.12-2.14-2.59+6.7=1.49-1.33=3.06+7.64-5.84+8.09=2.84-2.2+8.67+2.81=4.92+9.44+0.98-5.51=3.35-0.19-0.12+4.57=9.94-8.42=0.94+0.39=5.26-3.23+8.96-1.37=1.73+8.73+3.12=6.28-5.59-0.41=9.85-5.1-1.03+5.66=7.78-4.3=9.18-0.26-7.45=0.59+9.95+1.24-2.37=6.59+1.98+7.77=3.14+7.38+0.14+1.42=9.1-4.24-0.84-1.34=3.5+3.13+5.88=8.17-2.43=5.14+2.84+7.52+9.6=4.14+5.19+6.74+2.82=9.72+6.28-6.35+3.33=4.2+6.94-0.36-5.66=6.88-4.47=7.81-2.33-4.42=5.38-3.26-0.48+0.8=1.83+4.24+5.72=2.37+6.79-6.07-1.51=1.13+7.69+6.82+9.52=3.62+1.35=2.22+0.23-2.15=7.43+8.96-4.31-2.85=9.13+9.62+3.71+0.17=1.54+1.7+9.43-4.68=6.56+9.54+5.27-2.68=9.59-8.27+1.97=4.49-1.3+8.27-9.91=6.7-3.48-1.6-1.07=6.26+7.93=6.73+0.98=8.97-2.84-1.52-3.01=6.82+9.29-0.36=5.01-3.59-1.3+4.42=7.45+6.16-4.08+8.91=8.14-5.91+1.11+6.32=1.21-0.94=9.7-8.7+7.61-1.8=7.06+3.19+7.99=3.15+7.41-6.06-3.3=9.53-7.07-0.94+7.78=8.69-4.28+9.57-3.04=9.6+9.35-3.17=8.74+2.86+2.55=5-3.49-1.25=4.25-1.04-0.17+1.31=4.82+0.11+7.5+5.76=4.81-3.11+5.56-0.2=2.76+2.48-1.75=0.68+2.45+8.37=3.43-0.44+6.47=9.34-0.4-5.69-1.38=9.5+8.85+4.5-9.87=1.66+7.36-3.82+0.97=8.68-2.7-3.66=6.69-1.64-2.1+3.52=7.23-4.67+6.72=4.82-4=7.92-3.29+9.33=5.09-0.41-1.77-0.24=3.95+9.12-6.87-6.09=5.18-3.2+7.67-6.5=6.63-4.03-1.26+7.48=7.4+8.54-2.7+9.89=8.13-3.64-0.61+7.92=1.68+4.02-0.49=5.12+1.31+6.46=0.98+5.02-4.32=2.95-2.08+6.87+0.2=4.64-0.62=6.09+9.87+5.61-0.78=8.44-2.92+5.27-8.98=9.59-0.61-0.22-4.32=7.02+6.28+0.38+2.21=4.62-2.68+9.47=6.55+2.05=7.89+7.39-0.19-2.84=0.57+5.03+5.38=7.32-2.47-2.23+6.8=0.1+6.38-0.23=0.68+9.16-0.57-6.51=6.14-0.15-4.84-0.11=1.35+8.59-0.72=6.53-2.84-2.16=5.92-2.01-3.54=7.18+4.79-5.65=7.7+7.8+1.82+3.01=8.12-4.53+8.27-3.69=9.69-5.25+3.14=3.82-0.4+6.39=7.4+7.92-7.58=1.59+2.42=5.87+3.48-8=8.1+4.41=4.3+2.82-0.53=6.06-1.71+7.67+9.99=3.35+8.6-8.81+1.74=4.46+8.95=5.1-0.23+2.41+7.33=9.16-0.67-1.82-0.08=9.02-8.73+2.44=6.13-0.75-0.26-2.24=5.71-3.63+3.77-0.37=9.88+5.6-9.77-4.7=8.35+6.51-5.74-3.67=8.88+5.94-3.74-9.55=3.13+1.58+3.68-1.44=6.17+1.43-4.21=3.84+5.51-4.13=9.61-5.72-2.3=1.22+9.79+4.27+4.59=8.64-6.74+7.04+4.1=5.19+7.5+4.77+1.84=6.97+3.96-7.87-1.09=4.76+2.13+6.86=7.66+8.44+3.74+3.45=8.3-3.61-0.08=4.86+1.93-4.94=8.1-5.41+2.98=5.46-0.33+4.85=7.02-2.98-1.19-2.6=8.16+1.03=9.9-0.51-2.54=0.17+9.58-3.57=9.79-2.23-1.5-4.92=8.01+2.54+4.69+4.27=4.1-1.66=7.06+5.11+4.54=8.84+9.76=6.86+7.66+7.78=8-3.01+9.57-3.56=5.51-0.57+4.85-5.56=6.47-6.01=4.04-0.2+9.37=5.23+4.01=3.41+3.8=5.61-1.74+5.72=3.59+2.95+5.88-0.61=6.19-4.43+9.35+2.24=9.23+6.96=9.71+9.72+7.45+4.16=7.89+5.01=4.58+2.57-0.59+9.46=2.96+5.92+4.81+2.02=9.25+8.9-0.27=5.1+8.07+8.63+3.42=7.71+8.22=8.15-5.88+1.12=7.37+2.32+1.61=1.7-0.37+2.74+5.43=6.47+3.24-0.13-4.89=5.78+9.99-2.6+0.79=0.02+0.36=9.16-8.72+3.84+7.43=9.07+0.86-2.26-0.09=2.63+0.69-0.84+8.18=3.9+9.89+5.05+7.11=4.41-4.12+3.83=2.61-1.45-0.81+6=2.27+6.63+0.46-2.49=9.91-1.85-2.14-5.16=9.06+5.06+0.6=6.53-0.7+7.47-4.3=1.36+4.03+9.99=2.49+2.44=8.72-8.42+1.93=5.88-0.25+9.71-3.87=2.94-1.09+6.75+1.9=3.21+5.69+9.83=2.34+5.17-0.87-6.33=9.29+9.17-2.88-1.61=6.74+3.52+8.66+6.73=1.93+5.83+8.63=1.94-0.27+6.68-6.38=8.57-7.15=2.86-1.68+6.6-6.78=7.56+1.17+9.13-6.23=7.08-1.33-1.15-0.63=8.19+8.61+6.38+5.98=9.31-6.22=8.02+2.24-1.69+0.38=5.46+4.09+7.46+8.27=3.62+9.16-2.44=3.98+5.54-1.57-4.85=8.08+9.89-3.17=9.21-3.08-3.24-2.29=3.47-0.62+6.81+0.98=5.96-1.7+2.98+4.13=0.7+6.15-2.7=2.91-1.52-1.1+7.39=4.09-1.05-1.25+4.63=8.13-2.85+1.94=7.51-4.27+1.58-4.14=8.97+1.4-4.92+2.5=5.97-3.53-0.02=6.23+7.37-3.48-1.86=8.01+1.28-0.57=6+4.69=8.08-0.66-2.69-2.06=3.9-2.58+8.58=6.61-0.66+2.25+6.34=7.91+6.71-0.06+4.67=8.85+4.72-6.04=4.17-3.74=9.58-4.24-4.14=8.33+2.26+8.13-9.21=4.32-2.11+6.49-1.71=0.45+7.3-7.51=5.55-0.34-3.23+8.87=5.85-3.53+6.7=7.15-3.18-1.05=9.49-6.32=3.58-3.42=5.71+5.82-7.62+4.38=6.74+1.81+3.78=5.16+5.34+0.41-3.34=9.67-6.24-2.83=9.8-2.15-2.67-4.24=0.31+8.79-2.03=2.04+6.49-1.31+4.06=4.04-1.48-1=7.15+5.04+1.63-2.21=3.85+9.01=5.48+8.18-6.93+6.07=9.93+2.17-3.71-7.89=9.94-3.86-2.14=8.77-1.43=2.37+1.34+7.11-8.6=2.02-0.02-1.28+9.51=6.21-2.31=8.63-4.61-0.04-0.18=1.95+9.15-1.41+5.39=0.93+2.08+8.17=2.2+2.42+1.29=7.72-5.32-1.19=3.41+9.1=3.86+4.55+4.11-2.78=5.23-1.43+5.68+9.36=3.69+9.87-9.28+3.93=参考答案7.77+8.76-5.6+9.42=20.358.21-0.07+4.52+7.4=20.060.97+9.87+0.73-6.66=4.911.86+5.02+1.13+3.13=11.140.96+7.26=8.224.93+8.87+9.7-7.1=16.46.65-1.29+4.28+4.43=14.079.68-1.14-8.07+7.22=7.693.81-1.51+6.98=9.288.02-4.55+3.27+3.2=9.946.62-4.03-0.31+1.15=3.439.42+8.21=17.639.61+3.76+3.15+9.13=25.659.48-2.88-5.47-0.96=0.179.75+5.71-5.75-4.34=5.376.46-4.22-1.81=0.434.41+4.28-7.05-0.4=1.246.74+2.81-2.84-0.78=5.939.93-2.25-1.18=6.55.19+6.3+7.12=18.618.03-0.57-0.61-2.7=4.153.68+6.11+4.3-0.94=13.158.34-3.26=5.081.58+8.69+8.5+7.28=26.057.84+4.89+0.49-1.05=12.178.49-2.24+9.2=15.459.32-2.9+1.7+2.37=10.498.99-5+1.85=5.848.74+1.94+7.55=18.238.22+8.27-2.44-2.05=124.4+5.23=9.638.19+8.64=16.838.13-4.09-2.41+0.02=1.658.81-5.06+9.82-2.43=11.148.63-2.74+7.46=13.359.42-0.82+7.13-3.24=12.495.75+1.46+4.67+8.97=20.856.08+0.42+7.76=14.261.21+9.68+3.94=14.836.16+8.42+9.93-9.18=15.338.24-1.89=6.358.19-0.05-4.5=3.644.81-4.32+0.41+2.26=3.166.68+1.95+5.44=14.075.47+6.5+3.32-9.62=5.670.32+4.01-2.1=2.236.52+1.8=8.329.41-8.44+0.05=1.026.49+1.39+9.76+0.99=18.637.71-0.23-7.24+4.65=4.893.26+6.96+8.33-1.16=17.391.87-0.08+8.06+2.23=12.089.09+1.92+1.84=12.857.42-1.09+0.69=7.023.88+0.4+7.28+6.87=18.439.34-0.58-2.57=6.199.88-9.69+6.62+2.51=9.322.08+6.14+7.6-3.46=12.364.53-4.17=0.367.42-0.55-2.41-4.22=0.244.32-0.81=3.512.21+4.3-1.97-3.12=1.422.67+0.92+0.17=3.763.51-0.66-0.54=2.317.44-0.44+2.61=9.615.29-0.91-0.14-3.11=1.139.81-0.73-3.33+3.18=8.931.69-0.52+9.78+5.7=16.652.89+5.95=8.841.15+7.12-0.31=7.967.95+5.95+0.49=14.390.12+3.69=3.812.18-1.75+2.91+2.15=5.499.76-5.4+1.02-4.21=1.173.44+8.08=11.526.05-1.48-3.03+3.55=5.094.04-1.38-0.93+8.56=10.299.94-2.26-1.56+5.52=11.647.38-1.96-0.03+7.23=12.622.72-1.51+1.8+2.38=5.390.06+9.75+1.38-4.08=7.114.42+8.68+5.16+3.67=21.931.71+6.86=8.575.77-0.93-1.13=3.713.69-0.13+5.84-4.76=4.644.15+2.14-2.61+6.46=10.145.86-3.66=2.26.93+3.52+9.89-4.77=15.577.19+2.07+2.52+6.16=17.945.69-3.08+4.92-0.99=6.544.13+8.4+5.14-1.56=16.111.75+3.78=5.538.96+8.24-0.73=16.479.71-7.28-0.63-0.5=1.34.64+7.6-6.39+0.59=6.444.31-2.92=1.391.42+7.21-0.64-5.18=2.818.73+7.25+5.6=21.589.53-4.73+2.9+1.91=9.618.32-0.42+3.01=10.918.2-5.91-0.88=1.416.71-1.31+4.85=10.257.83+4.04+7.4=19.277.04-3.09-1.64+4.21=6.525.26-2.62=2.648.01-5.82-0.56+9.18=10.817.2+2.46+4.08-5.48=8.265.21+5.87=11.083.22-2.76+8.48-0.92=8.028.23+5.75+3.75+4.7=22.435.09+7.08-1.63+1.26=11.89.23-3.02=6.214.45-1.69+1.12=3.889.85-1.71-5.34-0.36=2.448.53-2.65+5.59-1.3=10.178.17-3.48-0.2=4.497.11-3.54=3.579.72-3.33=6.395.56+6.94+5.02=17.527.36-4.37+5.26-4.3=3.957.04+4.76-9.66+1.69=3.839.43-0.19-2.37=6.876.99-4.21=2.789.53-5.09=4.444.58-3.27-0.57+9.36=10.19.55+9.3+9.48-4.66=23.679.06-6.38+0.28+6.7=9.663.96+7.33+4.08-7.31=8.069.81+1.24-7.83+5.66=8.882.74-1.43-1.1+8.67=8.887.25+3.53-7.85+4.47=7.47.65-0.16=7.494.77+7.57+7.85-9.8=10.393.61+7.73-2.69=8.652.57+2.33+4.01+7.94=16.855.92-3.58+9.56-3=8.94.83+9.04-6.82+6.07=13.128.72-7.85-0.57=0.38.01+5.28+5.58-4.29=14.589.51-8.67+5.86+3.88=10.587.64-1.34-1.2=5.12.24+2.49-2.02=2.714.29+9.69-4.36-7.93=1.692.65+6.74+1.3-6.72=3.975.77-3.37-1.05=1.357.76-2.83+1.65-6.4=0.189.02+8.19-2.88+0.07=14.47.35-6.67+8.1+0.57=9.353.2+2.78-5.27=0.710.07+7+6.74+8.43=22.246.3+7.05+3.47-5.17=11.653.85+9.77-7.34-1.43=4.859.21+7.32+9.63-5.89=20.278.89-5.06=3.836.43+0.83-1.53+6.29=12.029.24-5.32+3.7=7.628.46-2.17+4.04-4.34=5.995.16-1.39+4.98-2.03=6.728.61-4.96=3.657.31+6.6-5.78+3.31=11.441.87-1.07=0.88.8-2.89-4.26=1.659.09-1.81-4.15+5.88=9.019.12+7.46+7.94+3.78=28.38.14-6.15-0.63-1.19=0.176.01+9.29+5.48=20.786.42-5.37+6.25+5.71=13.014.54-1.61=2.934.28-1.02-2.56-0.58=0.123.84+7.18-2.42=8.67.81+5.94-4.15=9.64.87-4.69+8.95-0.16=8.975.12+6.05+9.57+4.05=24.794.91+4.22+5.28-4.73=9.687.39-4.44-0.12+5.1=7.933.24+5.72-0.64-2.51=5.818.43+1.18-5.73+5.77=9.659.7-6.88+0.75=3.578.78-1.62-5.25-0.95=0.968.94+0.77+3.09=12.84.87-0.55+3.96-6.88=1.48.52-5.64+2.67=5.553.28+6.2+2.7=12.188.05-2.04-1.3-3.79=0.927.51+6.19=13.79.47-5.33+1.56-0.11=5.599-1.89+2.26-2=7.370.5+8.33+5.27=14.18.8-2.57+1.91+2.29=10.438.62-0.39-2.47-3.78=1.987.54-0.3-6.04+8.08=9.288.44-1.45+6.41+3.94=17.349.71-6.45+6.63+0.13=10.027.24+6.66+8.73=22.635.9-1.71=4.199.55-1.4-1.65-3.31=3.196.08-0.11=5.979.68-0.22-1.16-2.43=5.870.58+0.41+8.39+5.56=14.944.47-2.55+7.07-7.93=1.068.58-5.28-0.23-1.19=1.888.6-6.91+6.93=8.625.66-4.47=1.198.91+6.89-7.63-6.32=1.855.71+4.9-1.06+0.86=10.416.73-1.45+5.06-7.27=3.077.53-5.38+4.98=7.139.42-6.17-1.78=1.476.39+5.52+3.55-2.46=138.88-7.74+9.36+6.91=17.417.2-0.48-3.64-0.9=2.186.93-6.37+3.68=4.248.27+1.68+5.25-1.63=13.575.64-1.36+1.88-1.26=4.94.67-4.02-0.39+7.18=7.446.38+8.53+2.18=17.097.35-1.35-3.65=2.358.62+6.34-1.4+9.81=23.379.15-4.71-4.26+6.81=6.994.9+5.09-3.57=6.425.46+9.03-3.8-5.11=5.587.08-0.27-1.15=5.662.13+8.36-1.77+5.99=14.715.32-0.7-2.05-0.85=1.729.4-3+2.06=8.468.02-0.45+4.04-2.79=8.829.49-5.41+7.9+9.34=21.328.64-4.48+1.93+6.96=13.058.66-6.64-0.33=1.694.12-2.05+1.42=3.498.78-3.32+9.23-8.94=5.755.06-0.63+3.5-5.91=2.028.27+0.45+0.19=8.911.88-0.12-1.33=0.439.24-1.97+0.53+6.11=13.917.91-1.14-3.03-2.67=1.078.59-2.91-2.68-2.08=0.928.59-5.18-2.81+2.97=3.572.81+9.48-2.33+8.27=18.238.87+8.97-4.2-7.71=5.935.1-4.57+9.56+9.67=19.769.6-3.45-1.37-1.21=3.573.6-0.92-0.13=2.550.52+1.7=2.225.2-4.67+4.84-2.33=3.041.27+2.76+1.22-1.38=3.872.59-1.76=0.837.66+5.93-3.78=9.813.2+9.79=12.996.23-0.88-2.22-2.15=0.985.49-2.24+3.24=6.499.89-7.5+3.04=5.437.32-6.22-0.42=0.686.77-5.98-0.66=0.130.7-0.59=0.115.3-3.14-0.24=1.922.93+3.9-1.36-1.96=3.515.52-0.5-4.44-0.26=0.328.61+2.77+9.06-7.49=12.958.75-6.73+3.62+8.24=13.881.37+9.93+6.32=17.625.26+0.45+4.29-9.89=0.119.57+0.86-8.89+2.94=4.482.4+8.28-7.3-2.22=1.169.86+3.52+6.47=19.850.03+1.72+5.71=7.469.99-0.81-6.38+7.29=10.097.24+9.24+7.45+4.37=28.35.87+7.79+2.51+6.7=22.878.23-5.71-0.03+2.31=4.82.94-1.13+9.86+4.1=15.771.76+6.64+4.11-0.95=11.569.75-1.18-0.43-6.37=1.778.17+7.46-3.48=12.158.39+6.72-3.84-3.11=8.165.68-2.56+8.77=11.891.15+6.44-0.3=7.298.97-5.48=3.498.1-6.54=1.562.54+0.28+8.68+8.25=19.754.1+0.91+6.19+1.45=12.655.47-0.17+1.11=6.410.3+9.77+7.44+6.38=23.890.65+8.28-1.23=7.77.99+2.84+7.78-9.39=9.228.26+0.97=9.239.76-1.28-2.43-3.04=3.019.97+6.61-6.25-1=9.339.07+5.38-4.91-3.2=6.345.66+3.55=9.216.17-4.87+2.41+6.47=10.183.49+6.87+4.61+9.33=24.39.98-2.45-4.99+4.83=7.379.66+0.81-6.68-1.8=1.998.37+4.55+3.66=16.588.88+0.26-2.47=6.678.07+4.02+4.09+3.68=19.865.84+6.91+4.89+1.02=18.662.4+8.79+6.2+8.19=25.582.01+9.63+5.93=17.578.41+6.16+0.48=15.057.42+2.77=10.196.97+2.64+0.41+8.1=18.128.49+1.32+2.23+6.23=18.278.53-3.6-0.34+7.74=12.338.29+0.19-2.28+4.97=11.179.77-0.78+1.85+7.38=18.222.79-1.13+6.84=8.53.58+6.56-8.37=1.779.84+1.09-6.85-1.39=2.692.97+7.61+6.67=17.259.72-2.2=7.526.54-5.19-1.15+8.08=8.286.4+9.55-4.88=11.071.33+5.42-4.6+4.23=6.386.23-0.71+0.08+0.96=6.567.23-0.37-0.18-4.02=2.665.42+4.58=109.36+0.38-2.69=7.057.5-6.8=0.76.14+5.81-3.27-8.43=0.255.7-1.4+5=9.39.48-1.72+1.71+2.65=12.127.75-0.26-0.6+6.5=13.391.99+0.37=2.368.6-1.32-7.05+5.45=5.682.75+8.44+6.29-2.68=14.87.31+5.83-6.02-1.27=5.859.48-2.11-5.37=26.1+5.59+4.2+7.97=23.860.39+2.64+9.82+7.98=20.831.54+4.89+6.88=13.318.17+7.37-6.35=9.199.61+3.04-3.34+5.93=15.248.81-2.28-0.19+0.77=7.116.72-0.42-5.45+4.3=5.159.97-9.48+9.99+9.08=19.566.18+8.44-9.56=5.062.28+6.76-3.58-5.05=0.411.62+4.98=6.66.33+9.4=15.738.62-2.19+8.59=15.022.08+2.8=4.880.16+4.64-0.11+5.6=10.293.77-0.6+0.81-2.84=1.148.81-6.42=2.393.56+8.79-1.9+2.14=12.595.08-0.59+3.65+0.66=8.89.54-0.38+0.67-9.25=0.587.25-6.16+4.39-3.44=2.049.19-3.39-5.06=0.744.28-2.89+7.31+0.14=8.846.06-4.42-0.07+4.37=5.947.35-0.26-1.49-3.45=2.154.27+9.24-6.24-1.54=5.734.3-2.52-0.51-0.73=0.540.56+8.51-2.35+0.35=7.073.89+7.92-7.44+3.35=7.721.81+8.46+6.94=17.216.12-4.28=1.847.73-7.17+8.77=9.332.45+7.02-2.78-0.06=6.638.07-3.69+4.36-6.94=1.87.99-0.12-1.52=6.359.74+7.25-0.87=16.123.52-0.13-1.07+9.55=11.875.47-2.5-2.35-0.17=0.456.75+1.34-7.22=0.877.75-7.07+0.48=1.169.16-1.07-3.26=4.838.59+2.6+6.61+1.2=196.41-1.48-1=3.930.3+8.32-5.29+9.46=12.799.09-6.48=2.618.86-0.25-0.87-4.3=3.447.95-2.9-4.64-0.25=0.165.03+2.69-4.54+5.89=9.079.14+1.64-6.59+8.05=12.244.68-3.45=1.232.77+5.89-4.64+0.09=4.117.64-2.95-0.6-0.37=3.725.63-3.04+8.01-4.42=6.184.34+0.71-1.54+0.37=3.886.67-0.12-0.36-2.2=3.994.37+4.8+4.36=13.533.67+9.69-0.07-7.96=5.339.54+0.45+8.68-8.54=10.133.29+3.6+1.64-2.78=5.752.83-0.77=2.068.6-5-1.5-1.7=0.46.13-1.9+8.45=12.688.95+1.26-6.69+1.56=5.082.1+3.58+2.65-4.56=3.778.18-4.67+1.07=4.580.62+5.25+1.09=6.966.01+5.34-7.74-2.14=1.472.38+9.41-9.51-0.43=1.858.39+5.58-1.15-3.77=9.055.56+7.98=13.540.44-0.24+3.71+1.41=5.322.37+6.11-7.2=1.285.31-0.89-2.5=1.925.86-0.67+7.96+8.54=21.693.72+8.42=12.148.95-3.91+1.01-3.36=2.690.97+2.47-2.34=1.15.72-2.5+6.1=9.326.91-6.04=0.876.42-1.18+3.3=8.546.89+7.56+1.76=16.213.42+3.13-4.01+4.82=7.364.84-3.21+3.73=5.365.81-1.84+4.32-0.18=8.110.41+4.05+1.57-3.14=2.897.4+8.94-4.31-2.67=9.369.81-5.61+3.72-2.24=5.688.6-5.2-1.7=1.76.55+1.64+6.06-8.89=5.365.46+6.02-6.77=4.719.7+5.5+1.47-7.22=9.458.3-0.31+4.57+5.85=18.417.61-1.84+7.91-1.52=12.160.78+9.57-6.3+7.42=11.474.58+9+0.75-9.42=4.914.33+1.02=5.357.72-7.5+6.63-1.82=5.033.86+2.73-1.21-3.23=2.158.95+5.03=13.983.72+8.65-5.84=6.536.45-4.38-0.65-1.13=0.299.6-1.69-5.84=2.074.08+6.28-4.35+0.64=6.654.4+5.11-3.28+3.16=9.397.85+5.3+3.15+3.7=209.47-0.93-5.5-1.47=1.574.97-0.41+6.84-1.35=10.055.87-3.97+4.48+7.45=13.839.05+3.47-7.38=5.141.12+0.56+8.1+9.26=19.042.71-0.67-0.19=1.858.17-8+8.73-4.92=3.988.96-5.8-2.52+8.01=8.655.23-1.5+9.41-3=10.140.8+7.43+3.18=11.416.69+2.12-0.78=8.032.81+5.95+3.76+0.11=12.631.7+9.57+2.71+3.9=17.887-1.01+9.42=15.417.62+5.45+4.85-2.39=15.534.73-0.53-3.14=1.062.92+4.11=7.034.32-0.76-1.82+0.13=1.877.87-3.26-1.89=2.722.51-1.39=1.128.85-1.71-4.27=2.871.95+1.8=3.758.01-2.47=5.541.23+7.31+5.16+4.79=18.499.76-6.32-1.77+7.43=9.13.65+5.67-4.35=4.976.37+8.56+0.08-5.26=9.755.07+3.9-1.37-3.48=4.125.82-2.83-1.47=1.521.61+6.28=7.892.44+1.85=4.291.96+1.68+5.89=9.534.37+9.22-0.21-6.63=6.756.27+0.5-2.58-3.66=0.534.08+7.27-6.28+8.97=14.044.12-2.37+3.88=5.637.18-2.78+1.65=6.057.56-0.57-5.74=1.258.31-3.1-1.7=3.515.05-1.04-1.65+4.87=7.235.97-5.56+8.23=8.649.48-6.21+6.23+6.9=16.41.04+3.94-1.3-2.2=1.481.85+6.23=8.086.62+7.37+5.77=19.766.43+5.78-6.92=5.295.73+3.07-6.16=2.644.27-0.68+9.06+7.08=19.737.17-1.91-2.85+3.44=5.858.48-1.69-1.4-4.49=0.96.23-5.29+1.75+1.25=3.944.66+5.91+9.71-8.99=11.297.49+3.38=10.876.76-0.75=6.016.72-6.07+0.26+5.59=6.54.01+4.37=8.386.82+9.99-6.2+8.94=19.556.69+7.42+7.04-6.33=14.822.78-0.27-1.99+5.53=6.058.56-0.7-1.45-1.12=5.295.59+8.11+7.07=20.777+8.08+9.9+2.06=27.040.1+9.04-3.85-3.98=1.311.77-0.54-0.91+8.62=8.944.56-0.72=3.849.65-3.44=6.218.67-0.04-1.84-4.44=2.358.05+5.07-0.08+9.56=22.69.34-6.3+2.48-0.99=4.530.39+9.06+5.4+0.82=15.677.58+8.91=16.493.5-0.68-1+1.58=3.48.79+4.63-1.84-1.05=10.536.12-2.14-2.59+6.7=8.091.49-1.33=0.163.06+7.64-5.84+8.09=12.952.84-2.2+8.67+2.81=12.124.92+9.44+0.98-5.51=9.833.35-0.19-0.12+4.57=7.619.94-8.42=1.520.94+0.39=1.335.26-3.23+8.96-1.37=9.621.73+8.73+3.12=13.586.28-5.59-0.41=0.289.85-5.1-1.03+5.66=9.387.78-4.3=3.489.18-0.26-7.45=1.470.59+9.95+1.24-2.37=9.416.59+1.98+7.77=16.343.14+7.38+0.14+1.42=12.089.1-4.24-0.84-1.34=2.683.5+3.13+5.88=12.518.17-2.43=5.745.14+2.84+7.52+9.6=25.14.14+5.19+6.74+2.82=18.899.72+6.28-6.35+3.33=12.984.2+6.94-0.36-5.66=5.126.88-4.47=2.417.81-2.33-4.42=1.065.38-3.26-0.48+0.8=2.441.83+4.24+5.72=11.792.37+6.79-6.07-1.51=1.581.13+7.69+6.82+9.52=25.163.62+1.35=4.972.22+0.23-2.15=0.37.43+8.96-4.31-2.85=9.239.13+9.62+3.71+0.17=22.631.54+1.7+9.43-4.68=7.996.56+9.54+5.27-2.68=18.699.59-8.27+1.97=3.294.49-1.3+8.27-9.91=1.556.7-3.48-1.6-1.07=0.556.26+7.93=14.196.73+0.98=7.718.97-2.84-1.52-3.01=1.66.82+9.29-0.36=15.755.01-3.59-1.3+4.42=4.547.45+6.16-4.08+8.91=18.448.14-5.91+1.11+6.32=9.661.21-0.94=0.279.7-8.7+7.61-1.8=6.817.06+3.19+7.99=18.243.15+7.41-6.06-3.3=1.29.53-7.07-0.94+7.78=9.38.69-4.28+9.57-3.04=10.949.6+9.35-3.17=15.788.74+2.86+2.55=14.155-3.49-1.25=0.264.25-1.04-0.17+1.31=4.354.82+0.11+7.5+5.76=18.194.81-3.11+5.56-0.2=7.062.76+2.48-1.75=3.490.68+2.45+8.37=11.53.43-0.44+6.47=9.469.34-0.4-5.69-1.38=1.879.5+8.85+4.5-9.87=12.981.66+7.36-3.82+0.97=6.178.68-2.7-3.66=2.326.69-1.64-2.1+3.52=6.477.23-4.67+6.72=9.284.82-4=0.827.92-3.29+9.33=13.965.09-0.41-1.77-0.24=2.673.95+9.12-6.87-6.09=0.115.18-3.2+7.67-6.5=3.156.63-4.03-1.26+7.48=8.827.4+8.54-2.7+9.89=23.138.13-3.64-0.61+7.92=11.81.68+4.02-0.49=5.215.12+1.31+6.46=12.890.98+5.02-4.32=1.682.95-2.08+6.87+0.2=7.944.64-0.62=4.026.09+9.87+5.61-0.78=20.798.44-2.92+5.27-8.98=1.819.59-0.61-0.22-4.32=4.447.02+6.28+0.38+2.21=15.894.62-2.68+9.47=11.416.55+2.05=8.67.89+7.39-0.19-2.84=12.250.57+5.03+5.38=10.987.32-2.47-2.23+6.8=9.420.1+6.38-0.23=6.250.68+9.16-0.57-6.51=2.766.14-0.15-4.84-0.11=1.041.35+8.59-0.72=9.226.53-2.84-2.16=1.535.92-2.01-3.54=0.377.18+4.79-5.65=6.327.7+7.8+1.82+3.01=20.338.12-4.53+8.27-3.69=8.179.69-5.25+3.14=7.583.82-0.4+6.39=9.817.4+7.92-7.58=7.741.59+2.42=4.015.87+3.48-8=1.358.1+4.41=12.514.3+2.82-0.53=6.596.06-1.71+7.67+9.99=22.013.35+8.6-8.81+1.74=4.884.46+8.95=13.415.1-0.23+2.41+7.33=14.619.16-0.67-1.82-0.08=6.599.02-8.73+2.44=2.736.13-0.75-0.26-2.