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7.86+4.54-0.67-2.85=9.51-2.13-2.57=4.62-1.45=7.63-2.35+2.34+9.87=8.02-3.17+5.61+8.11=5.4+8.77+8.63=8.82-1.71+5.55-1.12=3.42+6.6-2.53+0.39=4.85+2.29-1.17=5.97-3.34+1.53+2.97=8.34-0.49-0.97=9.67-4.66-4.57+2.57=9.47-5.66-1.39+0.63=0.8+4.86-3.46=9.56-0.99-1.03-6.78=9.51-4.89-3.9=9.92-7.43-0.44=7.85+3.19-5.21-2.02=4.31+5.36+7.22=9.56-0.41-1.36-3.02=0.58+8.83=1.25+6.61=4.21-0.14+5.57=4.27+8.76-2.53=3.3+9.19+2.06=8.64+0.93=6.03-2.51-1.25=8.38-2.8-0.42+5.33=5.58+8.03=7.3-1.7-3.87=0.9+8.94-4.52+7.32=7.97+2.33+2.2=2.15+5.26+5.94+7.63=0.59+7.91=5.32-2.02-2.86+9.3=9.7-2.69+8.91-9.18=4.63+5.12+4.13=4.44+3.71-7.86=2.27+6.4=1.6-1.03+7.3-7.19=5.87+7.96+2.1-9.48=6.7-6.2=9.21-0.54-5.73-0.3=1.65+3.32+8.25-1.12=7.88-0.66-2.47=3.4-1.47-0.36-1.42=7.56+9.76-6.84=9.83-6.38=9.93-8.62+7.23-4.63=0.87+5.43-4.22-1.13=9.46-5.37+8.09-1.85=7.65-4.21=9.9-3.62+6.2+3.51=5.56+6.91-5.81+8.29=1.59+4.88-5.79=2.81+4.25+8.01-2.71=6.79+9.53-6.1-5.86=7.43-5.54+6.69+0.03=1.87+2.61-3.75+7.57=7.51-0.28-2.91+8.2=7.39-0.32+3.17=4.76+9.9=8.11+1.56-1.66=8.94+3.67-9.22=9.65-3.45-1.43-0.15=4.37+2.34+4.79+8.67=7.52+3.73+8.73=7.92+5.49=3.76-2.19=9.78-9.66+2.69+1.1=8.63-2.13+4.09-3.86=6.11-2.32+0.62=2.98-0.9=8.37-3.18-0.64=6.48+9.17-1.6-1.79=8.3-7.27+7.61-2.25=8.33-4.56+8.34-5.24=8.34-4.48+6.32+5.16=6.61+1.86-1.39=8.92-0.12-6.08+0.17=8.52-7.19+6.24=7+9.94-8.65+1.03=5.94+3.46=9.49-3.44-2.18+4.84=8.67+5.02-2.05-7.58=7.5-5.61+1.34=9.03-6.42-2.04+2.62=9.21+2.12-0.66=9.45-8.51-0.05=9.49-3.37+0.9=5.64+8.64+7.92+7.9=5.39-1.4-0.91+9.53=7.84+3.08-1.58-9.12=6.29-6.1+6.91+2.57=0.52+2.08+3.8=9.73-8.18-0.14=6.24+9.05+5.96-5.33=7.44+9.97-3.14=6.09-1.3=7.25+4.7+9.97=8.43+5.99-0.61-5.89=9.63-5.89+5.26-0.72=9.99-2.32+4.17+9.22=0.59+8.42-7.91=4.46+4.9=5.51-3.5=2.52+5.39+1.6=7.12-2.61-3.98=5.36-1.75+5.86-3.49=6.92+6.51+7.08-0.63=9.97+4.19+3.01+3.3=9.67-1.29-3.38-2.43=4.62+5.46+5.97-2.3=4.59+5.13=9.62+8.03+0.84+7.41=9.14-3.11-4.46-0.8=2.18-1.37+8.51+2.48=1.58+6.33=9.67-5.91=7.48-3.21-0.42-3.64=3.51-1.4+4.79+2.97=8.25-0.58+9.79-3.12=8.14-1.76-4.67+3.09=2.72+9.89+4.22+5.83=6.11-3.36-1.57+3.56=7.1+5.86-7.66+6.94=3.06+9.55-8.33=5.78-4.41+3.44=4.27+7.37+8.88-2.65=5.92-4.61=4.32+4.98+4.25=7.83+9.69-5.72-3.52=7.04+4.86-4.25=1.37+7.45=9.72-5.88+5.54+8.91=7.09+3.5-4.51=1.89+5.62-1.46+6.7=3.23+4.03+0.45+2.96=1.18+3.7-4.22+6.01=9.93-4.74=2.73+5.67-5.86=4.74-3.12=2.81-0.39-0.87=9.79+4.15-6.08-0.85=6.83-2.1+6.02=6.51-3.6+2.66-4.39=9.24+6.07-3.2+4.04=6.32+1.85-1.41+4.18=8.27+9.91+4.79=1.32+4.61-4.36=2.44+5.18+0.21+0.81=7.96-6.26=6.48+8.24+6.42+2.22=7.65-3.46-0.78+7.23=9.82+9.23-0.71-4.36=6.23-4.98+0.17=8.86-5.99-0.02=8.55-3.96-2.51+1.98=8.8+8.35+0.69-8.87=9.65-3.89=2.66+6.69+0.51=7.26-1.02-1.19+7.38=2.72+4.84+4.08+6.4=0.12+2.83=7.14-6.18+6.16-0.37=6+5.03-4.05+8.18=1.52-1.22+8.97=3.61+7.08-2.43+9.37=5.88+8.98-4.87+9.79=8.26-4.65-1.39=3.73+8.2+9.67+7.17=9.88+8.13+1.03+5.73=5.32+2.94+3.19=2.93-1.09+5.86=4.13-3.59+7.9=9.02-0.97-1.93=7.14+4.43+9.61-4.96=9.62+2.53-3.71-2.25=9.68+8.88-1.41-2.92=9.59-3.21-1.86-1.56=8.83+4.17+1.34+8.94=6.32-1.98-1.3-1.95=6.06+1.28+7.22-6.73=0.39+7.16+2.59+5.46=3.11-1.26-1.21+1.4=3.65+9.91-8.68=4.9-4.63+1.46+0.38=8.77+2.7-1.91=9.32-4.39-2.18-2.59=6.23+7.3=9.58+2.49=1.91+0.69+9.79=4.25+1.98=4.06+9.71+9.47+5.99=7.58+2.78+5.4-6.58=9.49-0.3-0.72-0.8=1.73+5.94-4.53=7.56-0.41-0.54+1.52=4.26-1.3+2.15+2.66=3.77-2.39+2.82+1.91=6.12-1.57+2.9+7.92=8.55-4.39+5.62+0.78=6.19+6.67-7.61+5.54=6.99-5.59+9.24+6.72=5.88+0.14=2.84-2.6=8.42+7.23+5+4.24=3.97+6.26-0.92=2.76+7.12-7.25-0.26=9.26-8.93+7.78+6.97=0.75+3.77-4.39=5+8.44-5.86-5.36=8.6+3.07-5.45+7.2=6.58+9.65-8.15-5.98=9.36-3.59-3.52=8.71-2.14+4.93-4.22=7.12+2.32-6.92+5.42=6.33-4+2.67=9.27+2.24+3.37-7.32=5.99-1.59+1.19-0.47=3.22+8.43+0.31+7.87=7.9-3.92+9.86-5.44=5.1+6.56-2.92-2.57=8.36-6.07+0.43=9.73+9.52+9.55+1.64=3.64-1.61+9.37=3.61-0.69+4.57+9.28=6.81+9.27+3.08+7.68=5.63-2.78+9.6-6.46=7.95-0.69-2.79-3.89=8.66-6.6-0.08-0.95=1.78+8.73=9.84-8.87=2.99-2.36=7.94-0.68-3.8-3.11=1.68+5.14+9.75+5.21=3.41+5.22+9.89+3.98=1.4-0.83=9.48+1.24-2.53=9.51-6.45+5.7=2.27+1.25+8.31+5.27=8.04-4.63-2.42+6.23=6.05-2.32-0.19+7.99=8.24-4.11+0.44-0.34=7.69-5.89+1.39=2.95+7.82-0.31+7.86=8.63-5.94+8.6=4+8.36+0.31=8.9-3.87-0.99-0.81=1.46+1.23+2.55=8.9-5.2+6.28+5.47=9.81-0.04+7.22-0.65=8.68-4.64-1.77+9.97=7.21-0.37=6.59-5.95+4.4+5.94=6.72-3.02-3.21=6.23-3.15+7.46-1.82=7.36-1.08-2.26+6.99=7.08-1.53-1.69-3.16=4.41-3.06=8.69+6.53-8.29-2.72=4.83-2.39+1.62+6.89=2.83+5.65-0.11-1.65=6.12+8.46=8.81-6.18+0.49=5.46-2.77+8.26=5.98-1.58-2.77=3.42+9.36-6.16-1.53=7.33+5.49=6.5-3.33+3.65+1.89=7.93-7.31+1.24=1.68+7.93-1.18-2.46=5.08-0.09+4.11+0.15=9.23+1.86-1.02-2.88=5.09-4.27+5.82=1.27+6.26+0.3=9.04+6.3=7.69-5.7+5.89=2.06+5.8+7.91-1.92=8.45+8.1+3.11-3.44=8.66+2.04-7.43=8.17+4.89+8.44-9=9.32-0.41-5.96-1.07=7.63-3.78=4.22+0.06+8.7-2.16=7.44-3.04+3.17-5.41=8.6+7.24-2.03-9.58=1.93+6.05+1.45-8.43=5.13-2.69-1.89+6.15=7.63-3.8+7.5=7.88-4.81-0.33+9.92=1.63+1.92+7.67-3.62=8.32+9.26-1.16+5.46=4.5-3.4+6.05+4.64=7.97+7.42-2.23-5.3=6.64+0.56-3.67+3.48=2.64-1.64+8.27-0.27=4.91+2.93-3.01+7.08=5.83-0.76=8.77-3.41=0.22+7.09+9.77-1.38=3.48-3.34+3.89-2.94=4.63+5.48-9.03+1.56=0.85+1.45+1.29-2.14=8.75-5.7+3.77=3.4-1.04=5.96+7.45+3.21+9.4=5.31+9.19-2.38-7.94=3.36-1.76+7.3+7.59=2.12+4.54-2.8-3.32=7.04+0.47+0.88+4.13=7.19+9.68-0.66+4.3=7.87-1.04-1.35+0.23=0.64+1.52+5.4-6.06=8.47+3.83-5.68=6.1+7.25+8.05+9.44=4.51-1.45-0.44-2.21=4.82+4.55+9.34=6.45+5.09-7.64=6.14-1.52-4.27+0.6=9.8-7.36+4.95-6.74=7.73+6.46-7.59-5.8=6.5+6.31-7-1.87=7.49+9.87+1.97=1.18+9.41-1.27-3.99=4.27-1.56+9.64+8.6=8.33-2.64+0.62-5.98=9.66+9.26-5.13+2.78=3.62+4.1+5.32=5.01+5.98-4.48-1.81=9.8-0.4-7.42+4.53=1.29-0.96+0.3=6.77-2.16+3.1-1.52=7.16-7+7.95-1.41=6.52-0.93-4.02=2.45-0.86-1.42=9.84+8.04-0.99=9.84-6.2-2.65=7.59-0.76+4.85-4.27=5.67+2.7+4.57+5.46=6.86-0.35-2.56=4.78+0.93+1.85=4.86+6.64-6.9+1.17=2.29+7.8+0.66+3.15=2.33+0.15+8.9-9.18=9.12+9.97-6.53+9.57=7.81+9.99-4.8-8.54=8.93+0.33+0.76=4.48+9.11=7.45+1.84-3.72+2.88=0.85-0.35+9.96=4.72-2.1-0.17-1.32=4.02-3.48=6.72+3.07-5.81=9.46-5.63-2.82+2.81=6.92-0.91-2.32-1.42=1.38-0.09=1.42+3.02+2.64-1.14=5.62+3.85-0.18=4.71-2.51+8.74=4.05-2.04+5.79+0.37=8.61-0.5-0.1-3.41=7.36-1.2-2.11-2.2=9.98+1.11+8.9-1.46=2.59+6.38+7.21-2.27=0.2+9.39-0.15=4.95-4.46+7+2.25=8.14+5.76+4.97-1.7=9.28-0.55-2.06-6.45=6.77-2.58+3.15+9.97=6.84-4.54-1.21+0.42=0.63+0.44+6.68-6.71=7.56-4.01-0.37=6.66+2-3.78-4.11=9.81-1.69-5.99+4.9=9.99-6.49+9.65-2.65=3.74+5.14-1.53=8.54-6.32+8.94-2.86=7.76-4.63+2=4.6-2.3+3.6+3.42=6.89-4.68=5.8-1.54-3.09+1.77=0.59+9.51-0.76-8.77=8.32-2.53-0.95-3.87=4.63+4.83+9.34-7.96=8.97-0.96+2.08-5.27=6.42+7.94+8.52-5.11=1.16+2.03+4.61+0.28=6.77-0.75+2.41=7.89+8.2-1.25-9.35=7.85-4.54+9.71+0.79=7.38+2.11+1.83=8.56-4.32+8.46-4.43=2+1.61+9.4-2.55=9.83-3.4=1.56+7.04+7.65=4.06-0.14=2.55+5.24=8.42-5.83-1.68=6.85+5.24+8.53=5.18+9.4-4.99+6.57=8.23-3.87-4.14=9.53-4.23-2.39-0.57=9.28-5.7+6.76=8.93-0.18-2.54-5.98=9.16+5.86=5.68+7.73+2.61=9.34-1.71-5.78-0.46=0.17+0.42+6.81=2.92+1.5+6.03-1.32=9+8.11-9.97+4.99=9.02+9.24=0.18+7.36=0.44+2.83=7.33-2.6=9.82-5.17-4.33+2.76=1.78+1.28+7.75+5.48=8.88-1.84-4.36+0.02=3.31+4+8.22+7.76=0.27+6.43+7.72+5.8=9.53-1.47-3.65=9.89-0.16-8.53=3.99+7.26-9.7=7.71+2.14+4.6-3.29=2.7+5.46+5.21=3.07+3.7=7.31+3.47-5.14=2.02+6.52+3.06+6.88=5.77+1.67-2.47+1.63=9.72-3.03-0.24=2.41+5.5+5.84+9=7.82+1.08-3.19=8.64-2.35-3.8+5.83=8.04+2.69-6.64=1.19+5.11-3.19=6.91-5.45=7.84-0.88-3.72=9.74-2.94+5.33=2.61+5.3+5.56=7.11-4.98+8.91=6.74-0.68-2.55-1.05=9.62+6.84-0.17-9.02=8.4+4.92+8.24=4.77-1.07+1.75=1.74-0.71+8.85=5.67+9.55-8.96+3.43=9.4-0.42-7.38+0.87=2.89+6.79-2.42=7.74+9.16-6.28-9.56=4.31+5.67+2.87+1.41=4.66-1.87+5.41=7.46+7.39-1.43+2.12=8.6-5.25-0.99=1.96-0.52+1.38=9.82-0.66-8.36=2.98-0.45+2.62+5.46=9.21-0.62-2.55+4.02=4.05-0.41+4.39-7.1=0.13+9.36-9.14+4.05=9.65+5.24+9.98-2.41=7.52-0.5-1.23-5.5=9.54+8.14=7.69-1.02-5.12+2.23=3.8+9.92+5.5=3.59+1.03+4.64-6.13=6.82-2.05-4.44+9.44=5.08+6.63-5.76+1.27=7.33-4.66-0.87=5.9+8.24+6.38-4.52=6.73+3.82-0.59-0.21=5.77+7.6+2.21-2.59=8.42+7.48=9.47-6.77-0.58=6.06-1.05+4.1-7.73=6.63+7.3+3.29=7.77-4.69+5.9-5.77=6.74-0.59-3.36=9.28-3.59+1=8.72-2.95+8.15-8.63=8.82-6.05-1.08-1.37=5.31+9.1+7.51-2.66=8.21+0.41=3.59-1.64+0.79=6.97-3.72-2.89=5.99-4.23+9.1+1.1=4.36-3.73+6.15-5.27=0.08+1.29=7.82+8.14-7.55=9.97-7.91+9.52-4.14=4.46-3.27-0.36-0.32=3.14+1.4+8.78+9.17=3.15+6.8=1.39+8.77+1.86=9.13+2.45=7.91-5.36-1.5+3.52=6.15-1.53+0.33-3.36=1.45+9.63+4.54+6.55=6.7+2.27+0.4+4.34=8.79-3.11-5.23+8.92=6.27-3.39+4.33=9.12+5.08+6.77=5.39+9.7+0.53=5.42+2.28-1.04=6.29+0.86+1.35=8.89-2.28=1.77+4.66+5.99=8.65-4.95+3.02=8.54-0.94+5.73=8.01-0.49=5.52-0.7-1.74=4.5-0.66=0.78+6.52-4.22=2.65+6.69-5.44=7.08+7.41+2.19=4.4+6.55+4.31=7.56-1.59=7.1-1.36+2.39-7.43=4.89-2.18=9.44+0.52-1.64=4.48-1.78-2.04+2.82=5.36+4.47+2.66-0.23=8.59-4.11+6.72+3.83=6.03+3.54-3.55+1.56=8.97+0.63-8.62=9.45+4=6.04-1.65=9.29-5.2+0.57+5.3=9.91-0.12-1.31=7.94+2.24+6.68+0.99=8.62-2.06=5.17-1.82+3.11=6.8+2.07-3.75=6.24+2.2+4.97+4.55=0.77+7.37-2.63-3.41=1.96+7.96+5=5.4-0.86+4.38=5.72-0.04-0.65-1.83=4.09-0.96-0.76=7.64-1.67-0.39-2.16=9.55+9.06-8.7-3.75=9.37+8.16-0.45-8.62=7.6+1.7+4.58-2.53=6.44+1.22+1.28-4.78=8.69-0.83+2.53=9.79-2.54-0.6-3.8=2.32+3.54+8.89-3.31=9.8-4.32=8.02-3.78+9.53-8.08=9.12-2.43-3.5-0.55=5.62-2.79+0.68+0.7=9.95+3.64-2-8.32=4.82+6.46+2.97-4.64=0.96+4.6+8.19+8.96=8.32+1.53+5.1+2.29=2.77+0.94+5.97-1.06=8.06+4.98-8.74=1.66+4.5+6.31+0.53=3.4+8.72-6.78+4.94=6.28-0.05+1.24=8.86+5.64=3.96-0.11+7.93-3.71=9.99-2.8-4.12+7.89=4.72-1.85+4.88+8.56=4.15+7.61-3.02-0.37=0.91+6.56-7.12=7.66-1.05+2.37+5.07=8.54+8.27+3.76-7.09=9.8-1.2+5.22+0.51=8.83-3.25-1.74-3.74=9.02-8.49+8.66-7.22=5.4+2.93+6.24=6.1+9.02+7.5=7-0.46=6.55-2.97+4.91=9.94-0.26-5.4-2.71=8.71+5.55-9.6=7.23-1.78+8.56+8.17=8.54+7.26-0.47=6.17+7.02-1.63-5.12=9.83-5.35-1.96-2.18=2.42+3.18+9.48-3.68=6.1-5.32+2.32-2.58=5.68-0.28-2.33+5.49=9+5.64-2.56+3.78=5.56+3.98+7.09-3.83=7.12+1.33-6.81=6.82-0.21-3.56=5.65+6.82-3.19-1.59=9.85-6.32+0.27-3.39=9.09-3.32-3+4.94=4.76-2.6=1.21+6=7.26-4.87+5.79+7.13=7.4-2.52=7.11-5.22+3.22+2.71=5.15-0.44-0.18=6.72-1.85+5.68+2.95=8.14-5.36-1.03=9.56-3.87-1.07-4.23=9.78+4.02+1.86+3.62=9.02+4.12-1.48-4.11=6.73-0.29-2.13+7.3=6.55+0.75-2.99-2.05=3.98-3.33+5.18=4.16+3.99-2.3+2.24=0.12+4.26+8.18=0.12+2.35+9.45-3.46=6.98+4.3-3.7-5.77=7.28-4.35-2.67=8.73-1.94+5.51+8.2=3.48+4.49-6.86=6.04+3.62=9.99-8.6=8.91+7.59=9.57+1.01+3.09+1.86=8.02-2.46-0.68+3.23=5.41+4.42+0.29-8.27=2.5-2.07+4.53=2.56-0.36=9.1-4.1-3.8=8.88-1.21-4.25=9.59-9.25+4.24-2.56=9.49-0.46+3.58-0.55=8.28-4.6=2.72+9.7-9.77+6.1=8.74-3.67+6.14=9.57+9.36-3.47=7.39-1.69-1.59+0.77=2.59+6.26+5.96+6.37=2.83-1.28=9.92+4.6+2.43+1.67=6.5-1.44-2.77=1.98+5.65+4.51-4.1=5.61+2.46=5.55+7.68+6.47-1.24=2.97-1.85+7.26+0.04=8.98+2.07+9.77=9.76+6.32+5.84-3.78=9.64-2.76-6.78=8.86+7.9-2+3.68=3.65+2.28+2.22=9.56+2.81+7.89-1.65=5.18+3.78+5.28+1.77=6.7-0.81-5.04+8.09=7.18+6.81+2.73=7.33-0.39-6.45=7.39-2.85-1.75=8.92-0.74-1.09-1.21=8.43+1.65+2.89=3.5+8.8+6.93+7.36=7.72-4.56-1.16-0.92=8.48+7.34-0.14+8.11=6.11-2.37+9.31-6.44=8.67+2.45+9.4+3.02=0.68+5.44=4.96+5.63-4.2+4.62=9.94-1.29+7.44+5.22=7.61-2.2-1.3-1.63=3.72+3.94+1.83+8.43=9.63-0.46-5.22-0.22=2.58+4.67=6.93-0.39+3.65=7.02+4.57+6.4-0.95=8.69-6.33+8.68-7.7=1.15+6.12=8.65-2.44=8.61-1.11+7.58=2.68+4.45-1.62-2.43=8.68-0.15-2.9-0.82=1.66+0.8-2.31+4.76=5.56-1.18+3.38+7.75=8.56-2.84+8.76-6.48=9.72-1.31-4.93+0.68=9.84-4.51-3.69-0.87=6.09-0.18-0.62=2.05-1.28=5.05-0.4=6.21+2.39=8.1-0.34-2.2-1.02=6.39-2.03-2.15=5.11+8.74-7=8.35-0.87-0.59+2.92=7.81-4.01+6.34+5.97=2.29+3.7+9.72=0.02+8.94+7.37+6.19=3.29+6.83-5.88+6.8=9.48-0.93-7.2=9.31-0.55-0.26-4.64=6.36-3.97+4.74+8.62=9.18+8.6=0.44+6.51=7.22+9.05=0.14+5.7-3.03+5.56=2.81+5.8=9.24-7.41-1.23=6.65+6.83-4.19+9.4=3.31+1.49-2.35+4.65=8.2-1.86-1.12-4.09=7.43-2.7-2.81+4.14=5.63+0.38-3.59+3.11=8.22+2.74+1.94+3.19=5.96+0.57=3.36+0.32+1.16=5.53-5.09+4.97+7.13=8.79+1.34-0.65=2.81+7.47+9.36=4.99+8.86-6.64-6.14=2.68-2.16+1.13+5.52=9.67+8.24-8.57+1.52=7.42-6.89+5.03-4.91=7.66+3.02+7.95=6.61-6.1=0.68+8.34-1.53=1.78+4.53+4.17=9.19-0.78-2.01-4.88=9.54+5.26+7=6.57+1.33+9.01+1.76=7.36-3.52=4.59-2.63-1.05-0.3=3.13+3.91-1.75-4.17=6.18+9.91-7.34-2.98=5.93-0.42-0.13+1.42=6.85+6.76=9.16+7.66-5.38+8.63=5.6-2.38=8.52-0.44-1.81-2.64=8.17+4.27-1.77+3.41=2.78+1.83-0.22+9.82=2.8-0.66+2.27=8.54-2.1=2.96+4-5.2+8.7=7.5-5.79+4.03-5.45=7.37+7.07+5.98+0.7=6.23+8.87=2.9+8.37-9.74+0.73=9.53-4.38-2.48+5.5=9.13-4.27=8.13-0.28-2.56=9.39-6.82+7.91=5.24+3.16-2.13-2.82=2.35-0.99-0.75+5.55=1.34+9.68-1.64+8.53=6.08-0.59-1.32-1.05=6.2-2.51-1.3+5.07=6.13-0.26+2.63-0.81=7.19-5.58+8.33-8.87=8.71-0.44-7.72+7.63=9.88+3.61=4.22+9.53+1.72-4.34=5.49-4.82+2.13+4.02=7.07-1.91-4.87=2.38+0.51=9.25-2.12-0.8-5.58=6.51+2.79+3.48=9.08+8.33-5.17-3.83=4.37+5.27-3.6-1.68=参考答案7.86+4.54-0.67-2.85=8.889.51-2.13-2.57=4.814.62-1.45=3.177.63-2.35+2.34+9.87=17.498.02-3.17+5.61+8.11=18.575.4+8.77+8.63=22.88.82-1.71+5.55-1.12=11.543.42+6.6-2.53+0.39=7.884.85+2.29-1.17=5.975.97-3.34+1.53+2.97=7.138.34-0.49-0.97=6.889.67-4.66-4.57+2.57=3.019.47-5.66-1.39+0.63=3.050.8+4.86-3.46=2.29.56-0.99-1.03-6.78=0.769.51-4.89-3.9=0.729.92-7.43-0.44=2.057.85+3.19-5.21-2.02=3.814.31+5.36+7.22=16.899.56-0.41-1.36-3.02=4.770.58+8.83=9.411.25+6.61=7.864.21-0.14+5.57=9.644.27+8.76-2.53=10.53.3+9.19+2.06=14.558.64+0.93=9.576.03-2.51-1.25=2.278.38-2.8-0.42+5.33=10.495.58+8.03=13.617.3-1.7-3.87=1.730.9+8.94-4.52+7.32=12.647.97+2.33+2.2=12.52.15+5.26+5.94+7.63=20.980.59+7.91=8.55.32-2.02-2.86+9.3=9.749.7-2.69+8.91-9.18=6.744.63+5.12+4.13=13.884.44+3.71-7.86=0.292.27+6.4=8.671.6-1.03+7.3-7.19=0.685.87+7.96+2.1-9.48=6.456.7-6.2=0.59.21-0.54-5.73-0.3=2.641.65+3.32+8.25-1.12=12.17.88-0.66-2.47=4.753.4-1.47-0.36-1.42=0.157.56+9.76-6.84=10.489.83-6.38=3.459.93-8.62+7.23-4.63=3.910.87+5.43-4.22-1.13=0.959.46-5.37+8.09-1.85=10.337.65-4.21=3.449.9-3.62+6.2+3.51=15.995.56+6.91-5.81+8.29=14.951.59+4.88-5.79=0.682.81+4.25+8.01-2.71=12.366.79+9.53-6.1-5.86=4.367.43-5.54+6.69+0.03=8.611.87+2.61-3.75+7.57=8.37.51-0.28-2.91+8.2=12.527.39-0.32+3.17=10.244.76+9.9=14.668.11+1.56-1.66=8.018.94+3.67-9.22=3.399.65-3.45-1.43-0.15=4.624.37+2.34+4.79+8.67=20.177.52+3.73+8.73=19.987.92+5.49=13.413.76-2.19=1.579.78-9.66+2.69+1.1=3.918.63-2.13+4.09-3.86=6.736.11-2.32+0.62=4.412.98-0.9=2.088.37-3.18-0.64=4.556.48+9.17-1.6-1.79=12.268.3-7.27+7.61-2.25=6.398.33-4.56+8.34-5.24=6.878.34-4.48+6.32+5.16=15.346.61+1.86-1.39=7.088.92-0.12-6.08+0.17=2.898.52-7.19+6.24=7.577+9.94-8.65+1.03=9.325.94+3.46=9.49.49-3.44-2.18+4.84=8.718.67+5.02-2.05-7.58=4.067.5-5.61+1.34=3.239.03-6.42-2.04+2.62=3.199.21+2.12-0.66=10.679.45-8.51-0.05=0.899.49-3.37+0.9=7.025.64+8.64+7.92+7.9=30.15.39-1.4-0.91+9.53=12.617.84+3.08-1.58-9.12=0.226.29-6.1+6.91+2.57=9.670.52+2.08+3.8=6.49.73-8.18-0.14=1.416.24+9.05+5.96-5.33=15.927.44+9.97-3.14=14.276.09-1.3=4.797.25+4.7+9.97=21.928.43+5.99-0.61-5.89=7.929.63-5.89+5.26-0.72=8.289.99-2.32+4.17+9.22=21.060.59+8.42-7.91=1.14.46+4.9=9.365.51-3.5=2.012.52+5.39+1.6=9.517.12-2.61-3.98=0.535.36-1.75+5.86-3.49=5.986.92+6.51+7.08-0.63=19.889.97+4.19+3.01+3.3=20.479.67-1.29-3.38-2.43=2.574.62+5.46+5.97-2.3=13.754.59+5.13=9.729.62+8.03+0.84+7.41=25.99.14-3.11-4.46-0.8=0.772.18-1.37+8.51+2.48=11.81.58+6.33=7.919.67-5.91=3.767.48-3.21-0.42-3.64=0.213.51-1.4+4.79+2.97=9.878.25-0.58+9.79-3.12=14.348.14-1.76-4.67+3.09=4.82.72+9.89+4.22+5.83=22.666.11-3.36-1.57+3.56=4.747.1+5.86-7.66+6.94=12.243.06+9.55-8.33=4.285.78-4.41+3.44=4.814.27+7.37+8.88-2.65=17.875.92-4.61=1.314.32+4.98+4.25=13.557.83+9.69-5.72-3.52=8.287.04+4.86-4.25=7.651.37+7.45=8.829.72-5.88+5.54+8.91=18.297.09+3.5-4.51=6.081.89+5.62-1.46+6.7=12.753.23+4.03+0.45+2.96=10.671.18+3.7-4.22+6.01=6.679.93-4.74=5.192.73+5.67-5.86=2.544.74-3.12=1.622.81-0.39-0.87=1.559.79+4.15-6.08-0.85=7.016.83-2.1+6.02=10.756.51-3.6+2.66-4.39=1.189.24+6.07-3.2+4.04=16.156.32+1.85-1.41+4.18=10.948.27+9.91+4.79=22.971.32+4.61-4.36=1.572.44+5.18+0.21+0.81=8.647.96-6.26=1.76.48+8.24+6.42+2.22=23.367.65-3.46-0.78+7.23=10.649.82+9.23-0.71-4.36=13.986.23-4.98+0.17=1.428.86-5.99-0.02=2.858.55-3.96-2.51+1.98=4.068.8+8.35+0.69-8.87=8.979.65-3.89=5.762.66+6.69+0.51=9.867.26-1.02-1.19+7.38=12.432.72+4.84+4.08+6.4=18.040.12+2.83=2.957.14-6.18+6.16-0.37=6.756+5.03-4.05+8.18=15.161.52-1.22+8.97=9.273.61+7.08-2.43+9.37=17.635.88+8.98-4.87+9.79=19.788.26-4.65-1.39=2.223.73+8.2+9.67+7.17=28.779.88+8.13+1.03+5.73=24.775.32+2.94+3.19=11.452.93-1.09+5.86=7.74.13-3.59+7.9=8.449.02-0.97-1.93=6.127.14+4.43+9.61-4.96=16.229.62+2.53-3.71-2.25=6.199.68+8.88-1.41-2.92=14.239.59-3.21-1.86-1.56=2.968.83+4.17+1.34+8.94=23.286.32-1.98-1.3-1.95=1.096.06+1.28+7.22-6.73=7.830.39+7.16+2.59+5.46=15.63.11-1.26-1.21+1.4=2.043.65+9.91-8.68=4.884.9-4.63+1.46+0.38=2.118.77+2.7-1.91=9.569.32-4.39-2.18-2.59=0.166.23+7.3=13.539.58+2.49=12.071.91+0.69+9.79=12.394.25+1.98=6.234.06+9.71+9.47+5.99=29.237.58+2.78+5.4-6.58=9.189.49-0.3-0.72-0.8=7.671.73+5.94-4.53=3.147.56-0.41-0.54+1.52=8.134.26-1.3+2.15+2.66=7.773.77-2.39+2.82+1.91=6.116.12-1.57+2.9+7.92=15.378.55-4.39+5.62+0.78=10.566.19+6.67-7.61+5.54=10.796.99-5.59+9.24+6.72=17.365.88+0.14=6.022.84-2.6=0.248.42+7.23+5+4.24=24.893.97+6.26-0.92=9.312.76+7.12-7.25-0.26=2.379.26-8.93+7.78+6.97=15.080.75+3.77-4.39=0.135+8.44-5.86-5.36=2.228.6+3.07-5.45+7.2=13.426.58+9.65-8.15-5.98=2.19.36-3.59-3.52=2.258.71-2.14+4.93-4.22=7.287.12+2.32-6.92+5.42=7.946.33-4+2.67=59.27+2.24+3.37-7.32=7.565.99-1.59+1.19-0.47=5.123.22+8.43+0.31+7.87=19.837.9-3.92+9.86-5.44=8.45.1+6.56-2.92-2.57=6.178.36-6.07+0.43=2.729.73+9.52+9.55+1.64=30.443.64-1.61+9.37=11.43.61-0.69+4.57+9.28=16.776.81+9.27+3.08+7.68=26.845.63-2.78+9.6-6.46=5.997.95-0.69-2.79-3.89=0.588.66-6.6-0.08-0.95=1.031.78+8.73=10.519.84-8.87=0.972.99-2.36=0.637.94-0.68-3.8-3.11=0.351.68+5.14+9.75+5.21=21.783.41+5.22+9.89+3.98=22.51.4-0.83=0.579.48+1.24-2.53=8.199.51-6.45+5.7=8.762.27+1.25+8.31+5.27=17.18.04-4.63-2.42+6.23=7.226.05-2.32-0.19+7.99=11.538.24-4.11+0.44-0.34=4.237.69-5.89+1.39=3.192.95+7.82-0.31+7.86=18.328.63-5.94+8.6=11.294+8.36+0.31=12.678.9-3.87-0.99-0.81=3.231.46+1.23+2.55=5.248.9-5.2+6.28+5.47=15.459.81-0.04+7.22-0.65=16.348.68-4.64-1.77+9.97=12.247.21-0.37=6.846.59-5.95+4.4+5.94=10.986.72-3.02-3.21=0.496.23-3.15+7.46-1.82=8.727.36-1.08-2.26+6.99=11.017.08-1.53-1.69-3.16=0.74.41-3.06=1.358.69+6.53-8.29-2.72=4.214.83-2.39+1.62+6.89=10.952.83+5.65-0.11-1.65=6.726.12+8.46=14.588.81-6.18+0.49=3.125.46-2.77+8.26=10.955.98-1.58-2.77=1.633.42+9.36-6.16-1.53=5.097.33+5.49=12.826.5-3.33+3.65+1.89=8.717.93-7.31+1.24=1.861.68+7.93-1.18-2.46=5.975.08-0.09+4.11+0.15=9.259.23+1.86-1.02-2.88=7.195.09-4.27+5.82=6.641.27+6.26+0.3=7.839.04+6.3=15.347.69-5.7+5.89=7.882.06+5.8+7.91-1.92=13.858.45+8.1+3.11-3.44=16.228.66+2.04-7.43=3.278.17+4.89+8.44-9=12.59.32-0.41-5.96-1.07=1.887.63-3.78=3.854.22+0.06+8.7-2.16=10.827.44-3.04+3.17-5.41=2.168.6+7.24-2.03-9.58=4.231.93+6.05+1.45-8.43=15.13-2.69-1.89+6.15=6.77.63-3.8+7.5=11.337.88-4.81-0.33+9.92=12.661.63+1.92+7.67-3.62=7.68.32+9.26-1.16+5.46=21.884.5-3.4+6.05+4.64=11.797.97+7.42-2.23-5.3=7.866.64+0.56-3.67+3.48=7.012.64-1.64+8.27-0.27=94.91+2.93-3.01+7.08=11.915.83-0.76=5.078.77-3.41=5.360.22+7.09+9.77-1.38=15.73.48-3.34+3.89-2.94=1.094.63+5.48-9.03+1.56=2.640.85+1.45+1.29-2.14=1.458.75-5.7+3.77=6.823.4-1.04=2.365.96+7.45+3.21+9.4=26.025.31+9.19-2.38-7.94=4.183.36-1.76+7.3+7.59=16.492.12+4.54-2.8-3.32=0.547.04+0.47+0.88+4.13=12.527.19+9.68-0.66+4.3=20.517.87-1.04-1.35+0.23=5.710.64+1.52+5.4-6.06=1.58.47+3.83-5.68=6.626.1+7.25+8.05+9.44=30.844.51-1.45-0.44-2.21=0.414.82+4.55+9.34=18.716.45+5.09-7.64=3.96.14-1.52-4.27+0.6=0.959.8-7.36+4.95-6.74=0.657.73+6.46-7.59-5.8=0.86.5+6.31-7-1.87=3.947.49+9.87+1.97=19.331.18+9.41-1.27-3.99=5.334.27-1.56+9.64+8.6=20.958.33-2.64+0.62-5.98=0.339.66+9.26-5.13+2.78=16.573.62+4.1+5.32=13.045.01+5.98-4.48-1.81=4.79.8-0.4-7.42+4.53=6.511.29-0.96+0.3=0.636.77-2.16+3.1-1.52=6.197.16-7+7.95-1.41=6.76.52-0.93-4.02=1.572.45-0.86-1.42=0.179.84+8.04-0.99=16.899.84-6.2-2.65=0.997.59-0.76+4.85-4.27=7.415.67+2.7+4.57+5.46=18.46.86-0.35-2.56=3.954.78+0.93+1.85=7.564.86+6.64-6.9+1.17=5.772.29+7.8+0.66+3.15=13.92.33+0.15+8.9-9.18=2.29.12+9.97-6.53+9.57=22.137.81+9.99-4.8-8.54=4.468.93+0.33+0.76=10.024.48+9.11=13.597.45+1.84-3.72+2.88=8.450.85-0.35+9.96=10.464.72-2.1-0.17-1.32=1.134.02-3.48=0.546.72+3.07-5.81=3.989.46-5.63-2.82+2.81=3.826.92-0.91-2.32-1.42=2.271.38-0.09=1.291.42+3.02+2.64-1.14=5.945.62+3.85-0.18=9.294.71-2.51+8.74=10.944.05-2.04+5.79+0.37=8.178.61-0.5-0.1-3.41=4.67.36-1.2-2.11-2.2=1.859.98+1.11+8.9-1.46=18.532.59+6.38+7.21-2.27=13.910.2+9.39-0.15=9.444.95-4.46+7+2.25=9.748.14+5.76+4.97-1.7=17.179.28-0.55-2.06-6.45=0.226.77-2.58+3.15+9.97=17.316.84-4.54-1.21+0.42=1.510.63+0.44+6.68-6.71=1.047.56-4.01-0.37=3.186.66+2-3.78-4.11=0.779.81-1.69-5.99+4.9=7.039.99-6.49+9.65-2.65=10.53.74+5.14-1.53=7.358.54-6.32+8.94-2.86=8.37.76-4.63+2=5.134.6-2.3+3.6+3.42=9.326.89-4.68=2.215.8-1.54-3.09+1.77=2.940.59+9.51-0.76-8.77=0.578.32-2.53-0.95-3.87=0.974.63+4.83+9.34-7.96=10.848.97-0.96+2.08-5.27=4.826.42+7.94+8.52-5.11=17.771.16+2.03+4.61+0.28=8.086.77-0.75+2.41=8.437.89+8.2-1.25-9.35=5.497.85-4.54+9.71+0.79=13.817.38+2.11+1.83=11.328.56-4.32+8.46-4.43=8.272+1.61+9.4-2.55=10.469.83-3.4=6.431.56+7.04+7.65=16.254.06-0.14=3.922.55+5.24=7.798.42-5.83-1.68=0.916.85+5.24+8.53=20.625.18+9.4-4.99+6.57=16.168.23-3.87-4.14=0.229.53-4.23-2.39-0.57=2.349.28-5.7+6.76=10.348.93-0.18-2.54-5.98=0.239.16+5.86=15.025.68+7.73+2.61=16.029.34-1.71-5.78-0.46=1.390.17+0.42+6.81=7.42.92+1.5+6.03-1.32=9.139+8.11-9.97+4.99=12.139.02+9.24=18.260.18+7.36=7.540.44+2.83=3.277.33-2.6=4.739.82-5.17-4.33+2.76=3.081.78+1.28+7.75+5.48=16.298.88-1.84-4.36+0.02=2.73.31+4+8.22+7.76=23.290.27+6.43+7.72+5.8=20.229.53-1.47-3.65=4.419.89-0.16-8.53=1.23.99+7.26-9.7=1.557.71+2.14+4.6-3.29=11.162.7+5.46+5.21=13.373.07+3.7=6.777.31+3.47-5.14=5.642.02+6.52+3.06+6.88=18.485.77+1.67-2.47+1.63=6.69.72-3.03-0.24=6.452.41+5.5+5.84+9=22.757.82+1.08-3.19=5.718.64-2.35-3.8+5.83=8.328.04+2.69-6.64=4.091.19+5.11-3.19=3.116.91-5.45=1.467.84-0.88-3.72=3.249.74-2.94+5.33=12.132.61+5.3+5.56=13.477.11-4.98+8.91=11.046.74-0.68-2.55-1.05=2.469.62+6.84-0.17-9.02=7.278.4+4.92+8.24=21.564.77-1.07+1.75=5.451.74-0.71+8.85=9.885.67+9.55-8.96+3.43=9.699.4-0.42-7.38+0.87=2.472.89+6.79-2.42=7.267.74+9.16-6.28-9.56=1.064.31+5.67+2.87+1.41=14.264.66-1.87+5.41=8.27.46+7.39-1.43+2.12=15.548.6-5.25-0.99=2.361.96-0.52+1.38=2.829.82-0.66-8.36=0.82.98-0.45+2.62+5.46=10.619.21-0.62-2.55+4.02=10.064.05-0.41+4.39-7.1=0.930.13+9.36-9.14+4.05=4.49.65+5.24+9.98-2.41=22.467.52-0.5-1.23-5.5=0.299.54+8.14=17.687.69-1.02-5.12+2.23=3.783.8+9.92+5.5=19.223.59+1.03+4.64-6.13=3.136.82-2.05-4.44+9.44=9.775.08+6.63-5.76+1.27=7.227.33-4.66-0.87=1.85.9+8.24+6.38-4.52=166.73+3.82-0.59-0.21=9.755.77+7.6+2.21-2.59=12.998.42+7.48=15.99.47-6.77-0.58=2.126.06-1.05+4.1-7.73=1.386.63+7.3+3.29=17.227.77-4.69+5.9-5.77=3.216.74-0.59-3.36=2.799.28-3.59+1=6.698.72-2.95+8.15-8.63=5.298.82-6.05-1.08-1.37=0.325.31+9.1+7.51-2.66=19.268.21+0.41=8.623.59-1.64+0.79=2.746.97-3.72-2.89=0.365.99-4.23+9.1+1.1=11.964.36-3.73+6.15-5.27=1.510.08+1.29=1.377.82+8.14-7.55=8.419.97-7.91+9.52-4.14=7.444.46-3.27-0.36-0.32=0.513.14+1.4+8.78+9.17=22.493.15+6.8=9.951.39+8.77+1.86=12.029.13+2.45=11.587.91-5.36-1.5+3.52=4.576.15-1.53+0.33-3.36=1.591.45+9.63+4.54+6.55=22.176.7+2.27+0.4+4.34=13.718.79-3.11-5.23+8.92=9.376.27-3.39+4.33=7.219.12+5.08+6.77=20.975.39+9.7+0.53=15.625.42+2.28-1.04=6.666.29+0.86+1.35=8.58.89-2.28=6.611.77+4.66+5.99=12.428.65-4.95+3.02=6.728.54-0.94+5.73=13.338.01-0.49=7.525.52-0.7-1.74=3.084.5-0.66=3.840.78+6.52-4.22=3.082.65+6.69-5.44=3.97.08+7.41+2.19=16.684.4+6.55+4.31=15.267.56-1.59=5.977.1-1.36+2.39-7.43=0.74.89-2.18=2.719.44+0.52-1.64=8.324.48-1.78-2.04+2.82=3.485.36+4.47+2.66-0.23=12.268.59-4.11+6.72+3.83=15.036.03+3.54-3.55+1.56=7.588.97+0.63-8.62=0.989.45+4=13.456.04-1.65=4.399.29-5.2+0.57+5.3=9.969.91-0.12-1.31=8.487.94+2.24+6.68+0.99=17.858.62-2.06=6.565.17-1.82+3.11=6.466.8+2.07-3.75=5.126.24+2.2+4.97+4.55=17.960.77+7.37-2.63-3.41=2.11.96+7.96+5=14.925.4-0.86+4.38=8.925.72-0.04-0.65-1.83=3.24.09-0.96-0.76=2.377.64-1.67-0.39-2.16=3.429.55+9.06-8.7-3.75=6.169.37+8.16-0.45-8.62=8.467.6+1.7+4.58-2.53=11.356.44+1.22+1.28-4.78=4.168.69-0.83+2.53=10.399.79-2.54-0.6-3.8=2.852.32+3.54+8.89-3.31=11.449.8-4.32=5.488.02-3.78+9.53-8.08=5.699.12-2.43-3.5-0.55=2.645.62-2.79+0.68+0.7=4.219.95+3.64-2-8.32=3.274.82+6.46+2.97-4.64=9.610.96+4.6+8.19+8.96=22.718.32+1.53+5.1+2.29=17.242.77+0.94+5.97-1.06=8.628.06+4.98-8.74=4.31.66+4.5+6.31+0.53=133.4+8.72-6.78+4.94=10.286.28-0.05+1.24=7.478.86+5.64=14.53.96-0.11+7.93-3.71=8.079.99-2.8-4.12+7.89=10.964.72-1.85+4.88+8.56=16.314.15+7.61-3.02-0.37=8.370.91+6.56-7.12=0.357.66-1.05+2.37+5.07=14.058.54+8.27+3.76-7.09=13.489.8-1.2+5.22+0.51=14.338.83-3.25-1.74-3.74=0.19.02-8.49+8.66-7.22=1.975.4+2.93+6.24=14.576.1+9.02+7.5=22.627-0.46=6.546.55-2.97+4.91=8.499.94-0.26-5.4-2.71=1.578.71+5.55-9.6=4.667.23-1.78+8.56+8.17=22.188.54+7.26-0.47=15.336.17+7.02-1.63-5.12=6.449.83-5.35-1.96-2.18=0.342.42+3.18+9.48-3.68=11.46.1-5.32+2.32-2.58=0.525.68-0.28-2.33+5.49=8.569+5.64-2.56+3.78=15.865.56+3.98+7.09-3.83=12.87.12+1.33-6.81=1.646.82-0.21-3.56=3.055.65+6.82-3.19-1.59=7.699.85-6.32+0.27-3.39=0.419.09-3.32-3+4.94=7.714.76-2.6=2.161.21+6=7.217.26-4.87+5.79+7.13=15.317.4-2.52=4.887.11-5.22+3.22+2.71=7.825.15-0.44-0.18=4.536.72-1.85+5.68+2.95=13.58.14-5.36-1.03=1.759.56-3.87-1.07-4.23=0.399.78+4.02+1.86+3.62=19.289.02+4.12-1.48-4.11=7.556.73-0.29-2.13+7.3=11.616.55+0.75-2.99-2.05=2.263.98-3.33+5.18=5.834.16+3.99-2.3+2.24=8.090.12+4.26+8.18=12.560.12+2.35+9.45-3.46=8.466.98+4.3-3.7-5.77=1.817.28-4.35-2.67=0.268.73-1.94+5.51+8.2=20.53.48+4.49-6.86=1.116.04+3.62=9.669.99-8.6=1.398.91+7.59=16.59.57+1.01+3.09+1.86=15.538.02-2.46-0.68+3.23=8.115.41+4.42+0.29-8.27=1.852.5-2.07+4.53=4.962.56-0.36=2.29.1-4.1-3.8=1.28.88-1