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8.88+7.21+8.12-4.41=3.18-1.78-0.83=5.75+8.13-9.47+7.35=8.82+7.56-4.86=9.68-1.38-6.05=9.12-0.27-6.92-1.53=7.29-0.09=9.32+1.36-5.42+9.43=2.45+5.16+3.56-9.35=2.49-0.13=3.55+4-2.89=3.15+8.7-8.43=5.79+0.14+5.01=6.27+9.63+5.97+4.8=4.66+2.82+5.29+9.1=1.82+5.66-1.18-0.13=9.27+4.38+0.55-1.99=9.86-5.14+3.37+1.15=9.74-1.25+9.54+7.87=1.47+0.75=3.12+2.61+1.66-5.45=4.98+5.28+0.89+6.38=9.62+7.15+0.95=6.62+2.89-3.62+2.97=8.07+0.42-2.98-0.14=5.18+7.47+6.03=7.59+8.53-9.26=0.43+2.14+9.82=5.41+5.12-5.33-3.89=9.56-1.69-2.28=3.99+0.72+4.77=8.89+9.62-2.72=4.65+5.73-0.65+7.18=6.68+9.62+5.41+9.93=6.28+7.73-7.61-4.73=6.12-1.13+9.5+9.35=6.48+4.13-9.31+6.63=4.55+0.61=0.41+8.04+6.34+1.52=6.84-1.33-2.64=9.55-2.59-5.79=9.74-8.15-0.12=9.55-1.03+5.02+0.36=2.57-1.38+2.56-2.08=3.97+4.7=8.99-4.67-1.59-0.11=8.2-3.48-1.08+9.58=9.14+0.75-3.52=8.66+3.91-8.41=4.17+9.27+1.51=6.46-4.39+5.84=9.22-2.33-2.41=0.12+8.24=2.1-0.19-1.22-0.03=9.68-1.37-0.08=3.67-2.52+8.98-2.83=2.69+8.15-4.92=8.32-1.25-1.23+0.72=5.49+8.67-5.94-6.29=4.61-2.82+4.76+2.88=5.28-5.12+1.13=8.17-0.04+6.01-3.73=0.6+6.31-5.08+7.71=8.38+1.25+6.03+6.74=2.13-1.49+0.45+9.37=5.6+6.86+2.65+2.2=9.09-6.09-1.1+7.33=5.44+4.55-3.54=7.89-5.95+8.26-6.08=6.84+0.34+2.65+0.93=9.87-3.05=6.43+8.36-5.73+4.7=0.41+0.99+1.09=9.66-1.33-0.65+0.34=4.36+9.38-1.61=9.49+3.71-6.28+3.51=3.6+6.75+2.49+0.03=7.8-2.38+0.66-5.5=7.55-0.62-5.4=5.67-4.54-0.22-0.36=9.62-4.97-1.94-2.31=7.59-7.1+9.64+4.24=7.19-0.66+0.38=7.84+1.12-1.42-6.64=8.86-7.87=9.66-4.66+0.78+7.06=8.69+1.98=9.86-1.05+6.93+0.7=3.45-0.68+1.26+4.76=6.58+4.7+7.17=9.68-9.12+6.91+3.36=4.99+8.56-0.77+7.23=8.96+6.62+7.6-5.22=6.17+5.11+1.03-0.67=5.94-4.17+1.92=6.59-4.06+3.98=7.04-4.8=9.64-6.53=5.82-0.93+6.87-0.58=3.98-1.43-0.33=5.19+4.47+5.74+5.69=2.27+7.37=8.19+8.98=9.55-0.87-5.22=0.84+6.61+4.88+6.17=9.68-1.07+6.7+2.05=1.66+5.84-6.22+1.45=6.96+1.94+7.74-5.54=3.09-0.74-1.77+5.64=6.5-3.24+7.35+4.74=9.69-4.51+9.94-7.87=1.06+6.63-3.64=3.39-3.27+4.31=9.34-3.52-1.19-0.7=6.1+5.23-4.87-3.61=0.1+0.73+1.03+3.7=6.77-1.63+4.69-5.69=9.44+1.13+4.63-7.57=8.01-0.17-6.59=8.83-1.61-2.64-0.55=8.5-1.83=5.76+8.34+3.33-1.61=6.57-0.74+9.29-0.79=7.93-1.21+3.79+6.42=3.51+7.91-5.69+3.55=8.89-3.94=9.85-5.67+4.51=8.17-7.95+8.47-4.77=6.24-3.17+5.86-0.68=9.72-0.33-4.64=7.29-0.9+4.53=3.92+5.28+5.89-5.87=2.63+0.39+1.87+1.9=9.73-6.6-0.76+1.43=6.99+4.21+8.85+7.57=9.03+9.35-0.53-4.64=4.29+1.36-0.57=0.66+6.02-1.17=4.32+9.64=3.72+8.44-4.58=6.58-2.91+0.9=8.24+0.16+5.87-1.59=9.71-7.46+6.6-0.51=2.23+8.89+6.25-8.85=8.42-5.25-0.25+9.44=4.08+7.11-4.27=1.37-0.41=3.33-1.15=5.27+8.58+6.22=4.34-1.93+7.22+4.81=8.35-8.21+7.87-5.84=7.53-0.86+0.09+7.02=1.91+7.66-0.62=2.49+2.45+5.89+0.08=9.81-3.55+6.5-8.46=8.66+6.85-5.14-1.66=9.18-5.17-1.77-0.51=1.97-0.27=6.75+8.33-0.65=9.24+3.5+7.03-0.71=4.94+2.87-3.9=7.27+4.24-1.03=4.95+9.36=6.43-3.03-1.41+1.14=9.82-5.94+9.69=8.87+0.02+0.61=8.42+7.45+0.67=9.95+0.47-1.78-6.87=6.5+8.81-5.46+7.63=9.92-3.13+6.05-3.68=4.81-2.41=9.17-3.14-4.29-0.86=8.33-7.78+8.13+1.61=8.81+9.62+9.14=6.01-2.39+1.89+9.31=9.17-7.01=4.28+7.96-3.32-6.84=6.83+1.16-2.93+2.33=8.17-3.94+1.02=5.29-0.76-3.97=8.68-1.42-3.66+6.15=5.83+8.2-4.75+1.1=6.05-1.34-0.85-3.24=4.26+3.05+1.26-6.69=6.28-0.85+1.59-3.14=8.98-4.79-3.97=2.54-0.39+8.64=9.74-0.69-6.36+0.81=9.43+6.78-7.87+6.58=6.7-5.47-0.81=8.81+4.66+2.32=4.33-4.06+9.69+3.73=8.2-1.13-3.62=8.95-5.14-2.05=7.65-6.56=9.69-2.3+3.82+2.25=8.53-5.25-0.68=7.04-6.49=9.31-0.78+0.84-3.1=8.75+0.41+5.41+7.27=4.84-4.64-0.09=9.63-0.37-6.42-1.38=5-1.82+3.31-0.83=9.88-0.94-3.67-1.48=9.11+3.29-1.74-5.97=7.46+3.72-4.27+0.81=5.83-0.12-3.93-0.62=9.96-0.32-2.27-4.19=3.23-0.51=6.22-0.39-0.1-4.29=4.25+0.46+4.07-0.64=8.1-0.08+0.19-3.88=9.18+1.19=0.86-0.2+4.19+3.74=6.71+4.06-8.74-0.79=5.07+5.88=6.51-0.22+5.69=8.76+5.54-8.17+3.15=7.18-3.59-3.15=6.86-6.66+2.84=4.96-0.37+5.41+1.7=2.56+5.58-4.18=4.79+2.01+8.91=8.58+7.66+7.47=3.82-0.09+6.96=3.26+7.44=0.61+7.21+0.18+7.81=8.73-4.9-1.29+8.91=2.47+6.26-5.35-2.14=7.16-1.96-4.73=9.7-2.7+2.83-2.56=5.75-0.03-3.53+0.52=6.76-6.1-0.3=8.39-1.92+1.82=6.15+1.12-0.15=5.15-2.02+8.96=8.32-0.91+4.67=5.83+1.36+0.46+6.17=5.9-1.07-3.71+6.78=9.95+3.82+6.62+4.72=9.11+0.18=5.69-3.79+2.38-4.04=1.84+3.38+8.62=8.8-0.2-7.62=7.85+8.49-4.78-8.08=0.95+7.13-0.46-2.73=5.31+5.37-3.79-4.69=6.23-0.59+0.4=9.76-1.8+9.57-7.71=6.34+6.96-6.9+9.37=5.31-1.47-1.25+5.04=3.9+1.19-0.43-4.09=6.03-2.46-1.79+2.18=8-1.42+3.68-2.48=1.27+7.78-5.77=3.11+8.3-1.18=8.26-4.23-0.34-2.77=4.37+6.61-7.37+9.62=5.87-2.29-1.37-0.9=7.77+1.79+8.57-4.15=9.1+0.84-3.04+5.22=6.68+9.64-9.06+2.42=7.91-3.93-2.83=6.93-2.8+6.42-8.48=0.06+9.46+1.63=4.97+1.38=6.73+5.56+3.94=8.47-1.25-2.3=7.31-0.75-2.06-3.61=4.35+5.68+7.08+0.75=8.49-0.23=5.84-2.03-0.48-0.35=6.67+5.57+2.75+6.21=6.25+7.5-2.67=5.1+6.41=9.93+1.89-6.8-0.71=4.58+8.42=5.24-0.34-2.38+1.12=4.99+0.02-4.15-0.72=7.24+4.78+8.99+0.3=0.34+5.16-2.75-0.74=7.98+6.05+9.2=9.14+7.84+7.25-4.92=6.69-1.32+1.4+0.27=9.96-1.35+6.08+4.46=2.04+7.72+4.22+1.56=2.7+9.11+7.13-0.62=0.38+7.29+4.64+9.32=9.01-7.37-1=6.12-4.08-0.59-0.27=9.07-2.74-5.57=7.29-1.59-0.86+1.66=6.83-0.36-0.72-0.91=6.86+1.6+7.43-2.61=2.24-1.26+4.1=6.36+6.22-0.16+8.65=0.8+3.97-4.16+2.87=8.41-3.88-2.93=2.37+9.91-3.74-8.4=6.13+4.98-7.64=4.19+8.85+0.07-6.89=6.36-1.82-0.03-4.15=2.98+3.58-5.55+1.56=5.86+6.98+4.13=4.9-2.91-0.35=7.45+0.48+9.44=0.88+9.18-3.27=7.82-4.24-2.64=3.01-0.31=7.79+3.67=9.8-8.55+9.04=9.03+6.12+9.05+4.59=7.97-2.16-2.35=9.76-8.97=3.72+2.01=0.8+5.27-5.75=0.19+4.6-0.89=8.47+8.05=8.39-2.67+9.02=7.66+0.9-4.73+8.22=8.83+0.68+7.62=1.65+1.74+9.33-3.52=9.2-8.04=3.93+0.71+4.08+7.25=6.32+1.92=9.35-1.77-2.73-1.79=5.97-1.27+9.41+9.49=3.83-0.27-1.98+1.45=4.46-0.22+4.23=7.47-5.92-0.42=3.88+1.89+1.64-5.63=9.55-0.71-6.45-1.52=8+3.48+4.72-2.75=3.12+0.53+5.84=7.21-3.04+2.74=6.26+7.65-4.35+7.54=8.87-8.59+6.61+7.15=9.67+5.98+8.84-0.49=8.79-0.24-3.75-0.18=1.19-0.5+1.18-0.88=4.83+9.54-9+4.13=9.35-2.25-1.77-0.66=8.57-0.1-2.32-5.6=6.46-2.06-3.68=0.41+7.32-1.97-1.15=7.89+1.96=4.22-0.1-0.87-0.8=8.37-0.02-2.03+6.79=9.55-2.2+6.5=9.07+9.72-6.26-4.55=2.67+9.88-4.92=6.54+5.54-0.85-3.49=6.56-5.51=3.4-1.12+4.23+5.55=1.3+2+6.66=6.48-1.04-0.87+1.77=5.12-2.18+3.3-5.48=4.8+9.16=9.56-1-0.55+3.33=5.54-1.96+4.39+7.54=6.86+5.08-7.47-2.01=9.2-8.18+5.43=6.53-5.34-0.19+2=5.08-0.72+6.96-9.42=3.58+4.21=7.07-3.95=5.09-1.25+9.07=7.63-1.83+4.68-7.32=8.85-2.51-0.9-1.72=4.22+2.39+6.9=7.82+1.39-0.47-2.01=1.04+6.34+3.42-6.46=0.89+7.88-5.3+2.76=8.49-1.91-2.51-2.09=4.69+3.22-1.59+5.03=7.16+6.61=6.67-1.26=9.62+4.32-8.94+2.95=5.91-3+9.09-2.66=9.94+5.57=5.65-4.1+8.83-0.13=9.74+9.19=8.26-6.64+0.4=7.57-5.67-0.68-0.75=6.91-3.51-0.9-1.04=3.73+0.93+3.78=2.47+2.95-0.52+6.05=5.66-5.08+9.36+1.83=6.57+5.39-1.96=8.58-2.04+1.4+0.04=3.46+4.98+7.26=3.06-2.53+7.55=6.21-1-2.19-1.36=9.55+9.88+7.55+8.82=4.17+4.67-1.43+7.12=7.6-1.12-0.18=2.57-0.94+8.61-2.27=2.98+2.67+3.64+9.74=1.72+2.27+0.1=3.07+2.64+7.02+3.24=1.36+7.12+3.82-3.28=4.05+2.73=5.88+7.51+5.13-1.52=9.61-1.83-4.56-1.57=0.62+1.22+5.64+1.9=8.71-3.11=4.77+7.56-1.24-8.59=1.56+7.77+0.98+0.13=6.16-3.28=9.91-6.96+2.94-3.36=1.36+7.09+5.42-1.59=7.3-0.84+2.31=6.57-4.5+6.8+9.72=8.85-4.78+0.9+1.02=3.23-0.75+5.47-5.14=2.65+8.86-1.62=9.3-6.5+1.22=5.4-2.47-0.16-1.1=6.64-1.95+9.93-1.7=3.57+4.72+2.71=8.68+9.25-6.35+8.66=2.15+2.84-2.78+1.2=8.92-1.08-2.87=2.64+3.58+7.71+3.42=3+0.45+3.26=9.13-2.79+3.71+6.36=4.16-2.77+4.67+7.08=0.41+7.8-4.03=9.69-3.03-2.53+3.48=9.99+6.77+1.81=9.12+4.93+5.58-1.62=8.22-1.93+3.47=0.34+6.06=3.46+9.22-8.86=5.76+1.92-1.75+9.96=8.29+5.11-0.34-8.27=2.21+4.6=9.68+1.84-1.9+2.04=0.84+6.54+2.27-4=1+2.57-0.95+9.33=9.31+3.59-3.63+5.64=5.08+4=8.74+3.59-1.4=7.02-1.05-5.7=1.91+2.43-1.17=9.19-3.31+7.94=8.21+3.64+2.28=7.62-2.01-3.21-2.02=6.02-1.28=9.11+8.06=1.44+0.05=6.83-1.31-2.5-2.89=5.94+0.22-5.24=1.26+3.12-0.63+9.52=4.87-3.24+4.82+1.52=3.51-0.3-2.3+2.39=9.13-1.03-0.3=8.14-0.74-3.32-3.39=9.51-5.07+0.82=2.26+2.19-3.39=0.13+0.98-0.12=9.49+2.98+6.62+7.4=8+8.31+7.82=7.22-2.21-1.28+9.99=7.35-3.94-0.48+4.77=5.06+1.36+4.63-0.45=6.62+0.8+0.46=1.17-0.41-0.03+7.3=7.92+4.93-9.27-2.01=5.6+1.43+0.85+3.74=9.05-0.84-6.03+5.33=5.44+8.27-7.81=6.42+3.94+3.57=7.47+0.22+4.49=7.49-1.48-4.57+9.45=5.95+0.35-0.7=6.85+4.42+4.46-8.21=9.69+4.44=8.15+5.52-3.63+0.95=8.95+5.54+2.26-4.86=2+3.07-0.13+1.34=1.08+9.24-3.26-5.5=9.33-0.45-2.61=0.15+0.65+6.93=4.03+6.68+7.38-6.34=8.29-6.4+6.79+8.73=0.75+5.53=2.36-0.2-1.91+6.17=6.26-2.37-3.04=8.79-3.02=0.84+3.76+3.97+2.84=9.2-0.43=8.53-7.68+7.19+2.75=9.14-2.26+4.34=6.47-4.6=1.37+8.64-7.21=4.93+9.06-2.61-3.53=8.92-0.32-5.26-2.6=8.41-2.39-1.85-3.41=5.11+0.88-1.05=9.97-6.27-1.64=7.94-0.85-1.16-3.61=2.78-1.12=5.2+7.67=9.03-8.59+3.92=8.63+7.95-5.35+2.33=9.5+2.55=8.55-0.82=9.95+9.33-8.52-9.24=9.48+7.07-9.22-5.75=9.63+7.15=8.52-2.77+1.5+0.76=9.07-4.61=4.27+2.78=4.1-3.66+2.74=9.47-0.1-8.28+0.85=7.93-1.04+9.37=9.67-5.33=7.83+9.83+3.66=5.82+9.19-0.79=4.95+1.73+5.89+8.06=9.9-5.13-0.46-3.69=9.61-0.29-3.62-1.97=5.95+7.55=6.94+2.39=8.62+2.56-2.95=7.77-5.04+0.71+5.6=8.7+3.84-1.58-0.05=4.18+5.21-5.62+4.28=8.82+0.76-3.34-5.7=6.79-0.45+8.69-1.96=6.68+4.19+7.09-3.7=4.65+7.7-0.43-3.9=9.26-4.04-2.53+5.62=3.91+1.39+3.95=6.83-0.03+8.67=4.55-3.93+9.51-2.08=2.04-1.29+3.53=4.99+4.15+3.24-2.4=7.37+4.08+1.79+9.34=7.16+9.54-6.71+4.43=9.5-4.67=8.66-2.01-3.46-2.98=1.14+2.13+6.95-8.6=4.34+7.68+9.46-3.46=8.18-2.92+8.88-7.73=7.09-0.64-2.02=7.04+2.58+1.55-4.22=0.86+6.07+6.45=1.99+9.8+5.23+2.07=1.58+3.69-5.16+9.12=8.77-7.44=6.93-4.82+9.77=9.2-5.99=5.66+6.37+2.92=2.62+4.4+5.54-6.95=4.44+0.75=9.69-0.36-4.77-0.57=8.79-4.73+2.37+6.01=2.39+9.18+3.58=8.59+5.9-8.87-5.38=8.9+5.18=8.62+6.95=4.74+8.81-1.6+6.42=2.75+7.58=9.39-4.67+2.81=6.61+1.04=8.91+7.56-4.14=7.78-0.8+5.17-6.22=5.61+2.77+1.03+9.28=7.39+9.31+7.11-4.43=7.62+2.16+8.87+0.02=0.91+1.9-1.88+9.8=9.49-8.98+9.39=2.26+5.43+4.7=8.63-4.56-3.96+6.18=4.83-2.77+7.27-3.56=7.92-1.1+2.39+2.18=6.35+7.58-8.91-1.04=5.63-3.67=9.25+1.56-0.14-5.02=7.81+2.28-2.42=7.09-1.48-3.77+3.76=3.89-2.34+7.14-6.77=9.87-7.17+3.04+7.28=7.5-1.12+3.49+2.21=0.74+8.38+0.67+4.31=9.03-5.49-2.33+8.29=8.08-0.87-1.86-4.64=9.13-5.96-2.48+7.57=1.82+4.35+7.2+9.76=7.31-4.48+7.06=6.14+1.56-0.24+3.24=2.84-0.8-0.7+9.61=6.12-0.44-1.69+9.29=4.21+1.5+4.62-4.47=6.41-0.29-3.01+0.97=5.89+8.18+0.99-1.52=6.16+3.06+6.88+2.65=7.71+4.59+0.52-6.81=4.79+2.04+6.39+0.23=1.04-0.29=9.57+8.82+1.59+7.94=5.88-1.46-4.04+6.4=4.42-3.14+2.57+9.48=6.29-1.14+2.34+1.35=8.19+2.32=8.08-0.78=3.42+4.06+4.2-4.62=8.24-0.25+4.31-4.66=6.59-1.58+4.64-8.05=9.64-8.72-0.3-0.34=9.67-6.02+8.12-1.77=8.53+5.25-5.87-6.99=5.16+9.95-2.99=8.7-3.86-2.68+8.15=2.95+4.89+6.76+7.53=4.81-0.87+6.98-0.16=6.06-1.07-3.64+6.88=5.82-4.2+1.33-0.8=8.27-2.81=6.84-3.91=7.84-3.62=2.79+7.11-3.49-3.19=1.56+9.5-8.93=8.88+0.66+7.23=7.23-1.76-2.47-0.63=9.04-0.59+7.38-9.15=8.93-5.41-0.57=3.48+8.37-5.17-4.66=2.08+6.7+4.99-2.34=9.62-5.86+3.16=3.5+4.95+7.68-6.41=9.02-4.14+2.96=4.6+4.43+2.16-6.43=8.7-0.3=8.22-0.68-6.61=1.99+2.91+4.39+9.82=2.46+0.31-1.12+2.65=8.17-6.26=4.39-0.78=3.7+8.27+7.49-0.1=6.6+7.71-0.1-2.66=9.24-6.25+4.1-5.44=3.43+7.35+5.1-3.46=0.33+6.68+0.8=8.08-2.15-4.32=7.34+9.76+3.31=5.91+7.46=8.66+5.87-5.71-7.44=7.3+9.74+5.12+1.44=7.95-0.19-5.5-0.97=9.43-8.08-0.24+5.89=9.6+9.84+6.21-6.31=3.69+4.95=8.7+5.65-5.76-7.89=9.66+6.04-1.93=2.09+6.83=9.01-5.69-3.09=3.42+5.16+2.77-3.17=1.22+8.56-5.36+9.44=9.48+8.52-2.78-7.18=8.69-2.46+8.72=7.87-4.98-0.85+7.91=0.12+4.9+5.77=3.2-1.34+1.49=9.82-2.57-1.32-1.11=9.24-2.72-2.88+6.46=9.6+1.2-6.76=5.08+6.41-0.46+6.05=9.54-4.28-1.54=2.03+6.34=3.34+7.65-8.16=8.43-7.13+6.93+6.26=6.68-4.94-1.62=7.7-3.64-3.1=9.96-7.94=6.17-0.65=7.8-0.05+9.46=6.64-1.77-2.96=9.55-2.06-5.6+8.6=2.33+4.55+2.48+7.76=3.52-2.67+4.64=8.33-1.46+5.6-2.07=9.19-3.05-4.61=5.97-0.59+1.88-4.73=9.49-5.83=7.41+5.08-1.18-8.07=3.78-1.41=7.99-4.02+9.39-5.8=9+8.62+4.98=5.85+7-0.36+2.85=5.13-3.91=4.86-0.35=9.5+6.48=8.41+8.16-1.17+6.55=7.64+5.39-7.05-0.1=6.86-2.77-1.64+1.69=1.78-0.76+6.73+7.12=5.77+9.86+3.74=6.5-3.55-0.1-2.11=7.12-1.81-0.51-4.29=1.71+8.97+1.17+5.38=2.72+6.85-2.12-2.53=9.59-4.96+9.23+1.74=7.02+1.06+6.59=5.6+5.08=8.42-0.14-7.33=8.23-3.99+2.32+3.07=5.67+8.92+8.94+5.9=9.66-7.21+9.01=0.58+1.99-2.03=8.03-0.56+7.4=4.86+3.76-0.14-1.37=3.42+3.26+3.9=7.68-2.38+3.22=8.54-7.07-1.02+2.36=7.24-0.54-5.27=9.25-0.34-2.91-3.22=7.07+0.68=0.94+6.05-2.95=4.45+4.61-0.94-4.01=2.78-1.51-0.4+7.62=2.87-1.73+0.77+7.69=9.72+7.6-2.01-4.48=5.38+6.54+2.81+4.74=3.59+5.18=5.99+5.91-6.22=9.02+9.17+8.02=4.86-3.46+8.01+0.38=3.85-3.74+8.17+1.19=6.6-5.82+5.05-1.29=2.5+3.23+0.13=3.68-3.12+2.45+3.27=1.2+9.94+5.3-6.83=5.11-2.93+5.18+7.55=0.91+4.25+0.45-2.01=9.95-0.59-3.31+8.81=8.95-2.25-3.47+4.47=8.89-7.54+2.86=7.76+9.72+8.25=8.15+9.77+4.12+6.23=9.78-6.11=6.37+3.32-3.95+8.45=4.9-1.96+4.25-4.66=9.95-3.18+7.75-8.22=7.72-4.02-0.56+3.42=4.96-3.54=9.3-3.43-2.51+8.19=1.91-0.02-0.34+0.99=4.52+3.48-2.19-0.48=8.83-5.81+7.82-3.45=9.42-0.12=4.29+5.18+1.48+3.49=3.29-0.58-1.77-0.13=7.26-2.31-0.9=参考答案8.88+7.21+8.12-4.41=19.83.18-1.78-0.83=0.575.75+8.13-9.47+7.35=11.768.82+7.56-4.86=11.529.68-1.38-6.05=2.259.12-0.27-6.92-1.53=0.47.29-0.09=7.29.32+1.36-5.42+9.43=14.692.45+5.16+3.56-9.35=1.822.49-0.13=2.363.55+4-2.89=4.663.15+8.7-8.43=3.425.79+0.14+5.01=10.946.27+9.63+5.97+4.8=26.674.66+2.82+5.29+9.1=21.871.82+5.66-1.18-0.13=6.179.27+4.38+0.55-1.99=12.219.86-5.14+3.37+1.15=9.249.74-1.25+9.54+7.87=25.91.47+0.75=2.223.12+2.61+1.66-5.45=1.944.98+5.28+0.89+6.38=17.539.62+7.15+0.95=17.726.62+2.89-3.62+2.97=8.868.07+0.42-2.98-0.14=5.375.18+7.47+6.03=18.687.59+8.53-9.26=6.860.43+2.14+9.82=12.395.41+5.12-5.33-3.89=1.319.56-1.69-2.28=5.593.99+0.72+4.77=9.488.89+9.62-2.72=15.794.65+5.73-0.65+7.18=16.916.68+9.62+5.41+9.93=31.646.28+7.73-7.61-4.73=1.676.12-1.13+9.5+9.35=23.846.48+4.13-9.31+6.63=7.934.55+0.61=5.160.41+8.04+6.34+1.52=16.316.84-1.33-2.64=2.879.55-2.59-5.79=1.179.74-8.15-0.12=1.479.55-1.03+5.02+0.36=13.92.57-1.38+2.56-2.08=1.673.97+4.7=8.678.99-4.67-1.59-0.11=2.628.2-3.48-1.08+9.58=13.229.14+0.75-3.52=6.378.66+3.91-8.41=4.164.17+9.27+1.51=14.956.46-4.39+5.84=7.919.22-2.33-2.41=4.480.12+8.24=8.362.1-0.19-1.22-0.03=0.669.68-1.37-0.08=8.233.67-2.52+8.98-2.83=7.32.69+8.15-4.92=5.928.32-1.25-1.23+0.72=6.565.49+8.67-5.94-6.29=1.934.61-2.82+4.76+2.88=9.435.28-5.12+1.13=1.298.17-0.04+6.01-3.73=10.410.6+6.31-5.08+7.71=9.548.38+1.25+6.03+6.74=22.42.13-1.49+0.45+9.37=10.465.6+6.86+2.65+2.2=17.319.09-6.09-1.1+7.33=9.235.44+4.55-3.54=6.457.89-5.95+8.26-6.08=4.126.84+0.34+2.65+0.93=10.769.87-3.05=6.826.43+8.36-5.73+4.7=13.760.41+0.99+1.09=2.499.66-1.33-0.65+0.34=8.024.36+9.38-1.61=12.139.49+3.71-6.28+3.51=10.433.6+6.75+2.49+0.03=12.877.8-2.38+0.66-5.5=0.587.55-0.62-5.4=1.535.67-4.54-0.22-0.36=0.559.62-4.97-1.94-2.31=0.47.59-7.1+9.64+4.24=14.377.19-0.66+0.38=6.917.84+1.12-1.42-6.64=0.98.86-7.87=0.999.66-4.66+0.78+7.06=12.848.69+1.98=10.679.86-1.05+6.93+0.7=16.443.45-0.68+1.26+4.76=8.796.58+4.7+7.17=18.459.68-9.12+6.91+3.36=10.834.99+8.56-0.77+7.23=20.018.96+6.62+7.6-5.22=17.966.17+5.11+1.03-0.67=11.645.94-4.17+1.92=3.696.59-4.06+3.98=6.517.04-4.8=2.249.64-6.53=3.115.82-0.93+6.87-0.58=11.183.98-1.43-0.33=2.225.19+4.47+5.74+5.69=21.092.27+7.37=9.648.19+8.98=17.179.55-0.87-5.22=3.460.84+6.61+4.88+6.17=18.59.68-1.07+6.7+2.05=17.361.66+5.84-6.22+1.45=2.736.96+1.94+7.74-5.54=11.13.09-0.74-1.77+5.64=6.226.5-3.24+7.35+4.74=15.359.69-4.51+9.94-7.87=7.251.06+6.63-3.64=4.053.39-3.27+4.31=4.439.34-3.52-1.19-0.7=3.936.1+5.23-4.87-3.61=2.850.1+0.73+1.03+3.7=5.566.77-1.63+4.69-5.69=4.149.44+1.13+4.63-7.57=7.638.01-0.17-6.59=1.258.83-1.61-2.64-0.55=4.038.5-1.83=6.675.76+8.34+3.33-1.61=15.826.57-0.74+9.29-0.79=14.337.93-1.21+3.79+6.42=16.933.51+7.91-5.69+3.55=9.288.89-3.94=4.959.85-5.67+4.51=8.698.17-7.95+8.47-4.77=3.926.24-3.17+5.86-0.68=8.259.72-0.33-4.64=4.757.29-0.9+4.53=10.923.92+5.28+5.89-5.87=9.222.63+0.39+1.87+1.9=6.799.73-6.6-0.76+1.43=3.86.99+4.21+8.85+7.57=27.629.03+9.35-0.53-4.64=13.214.29+1.36-0.57=5.080.66+6.02-1.17=5.514.32+9.64=13.963.72+8.44-4.58=7.586.58-2.91+0.9=4.578.24+0.16+5.87-1.59=12.689.71-7.46+6.6-0.51=8.342.23+8.89+6.25-8.85=8.528.42-5.25-0.25+9.44=12.364.08+7.11-4.27=6.921.37-0.41=0.963.33-1.15=2.185.27+8.58+6.22=20.074.34-1.93+7.22+4.81=14.448.35-8.21+7.87-5.84=2.177.53-0.86+0.09+7.02=13.781.91+7.66-0.62=8.952.49+2.45+5.89+0.08=10.919.81-3.55+6.5-8.46=4.38.66+6.85-5.14-1.66=8.719.18-5.17-1.77-0.51=1.731.97-0.27=1.76.75+8.33-0.65=14.439.24+3.5+7.03-0.71=19.064.94+2.87-3.9=3.917.27+4.24-1.03=10.484.95+9.36=14.316.43-3.03-1.41+1.14=3.139.82-5.94+9.69=13.578.87+0.02+0.61=9.58.42+7.45+0.67=16.549.95+0.47-1.78-6.87=1.776.5+8.81-5.46+7.63=17.489.92-3.13+6.05-3.68=9.164.81-2.41=2.49.17-3.14-4.29-0.86=0.888.33-7.78+8.13+1.61=10.298.81+9.62+9.14=27.576.01-2.39+1.89+9.31=14.829.17-7.01=2.164.28+7.96-3.32-6.84=2.086.83+1.16-2.93+2.33=7.398.17-3.94+1.02=5.255.29-0.76-3.97=0.568.68-1.42-3.66+6.15=9.755.83+8.2-4.75+1.1=10.386.05-1.34-0.85-3.24=0.624.26+3.05+1.26-6.69=1.886.28-0.85+1.59-3.14=3.888.98-4.79-3.97=0.222.54-0.39+8.64=10.799.74-0.69-6.36+0.81=3.59.43+6.78-7.87+6.58=14.926.7-5.47-0.81=0.428.81+4.66+2.32=15.794.33-4.06+9.69+3.73=13.698.2-1.13-3.62=3.458.95-5.14-2.05=1.767.65-6.56=1.099.69-2.3+3.82+2.25=13.468.53-5.25-0.68=2.67.04-6.49=0.559.31-0.78+0.84-3.1=6.278.75+0.41+5.41+7.27=21.844.84-4.64-0.09=0.119.63-0.37-6.42-1.38=1.465-1.82+3.31-0.83=5.669.88-0.94-3.67-1.48=3.799.11+3.29-1.74-5.97=4.697.46+3.72-4.27+0.81=7.725.83-0.12-3.93-0.62=1.169.96-0.32-2.27-4.19=3.183.23-0.51=2.726.22-0.39-0.1-4.29=1.444.25+0.46+4.07-0.64=8.148.1-0.08+0.19-3.88=4.339.18+1.19=10.370.86-0.2+4.19+3.74=8.596.71+4.06-8.74-0.79=1.245.07+5.88=10.956.51-0.22+5.69=11.988.76+5.54-8.17+3.15=9.287.18-3.59-3.15=0.446.86-6.66+2.84=3.044.96-0.37+5.41+1.7=11.72.56+5.58-4.18=3.964.79+2.01+8.91=15.718.58+7.66+7.47=23.713.82-0.09+6.96=10.693.26+7.44=10.70.61+7.21+0.18+7.81=15.818.73-4.9-1.29+8.91=11.452.47+6.26-5.35-2.14=1.247.16-1.96-4.73=0.479.7-2.7+2.83-2.56=7.275.75-0.03-3.53+0.52=2.716.76-6.1-0.3=0.368.39-1.92+1.82=8.296.15+1.12-0.15=7.125.15-2.02+8.96=12.098.32-0.91+4.67=12.085.83+1.36+0.46+6.17=13.825.9-1.07-3.71+6.78=7.99.95+3.82+6.62+4.72=25.119.11+0.18=9.295.69-3.79+2.38-4.04=0.241.84+3.38+8.62=13.848.8-0.2-7.62=0.987.85+8.49-4.78-8.08=3.480.95+7.13-0.46-2.73=4.895.31+5.37-3.79-4.69=2.26.23-0.59+0.4=6.049.76-1.8+9.57-7.71=9.826.34+6.96-6.9+9.37=15.775.31-1.47-1.25+5.04=7.633.9+1.19-0.43-4.09=0.576.03-2.46-1.79+2.18=3.968-1.42+3.68-2.48=7.781.27+7.78-5.77=3.283.11+8.3-1.18=10.238.26-4.23-0.34-2.77=0.924.37+6.61-7.37+9.62=13.235.87-2.29-1.37-0.9=1.317.77+1.79+8.57-4.15=13.989.1+0.84-3.04+5.22=12.126.68+9.64-9.06+2.42=9.687.91-3.93-2.83=1.156.93-2.8+6.42-8.48=2.070.06+9.46+1.63=11.154.97+1.38=6.356.73+5.56+3.94=16.238.47-1.25-2.3=4.927.31-0.75-2.06-3.61=0.894.35+5.68+7.08+0.75=17.868.49-0.23=8.265.84-2.03-0.48-0.35=2.986.67+5.57+2.75+6.21=21.26.25+7.5-2.67=11.085.1+6.41=11.519.93+1.89-6.8-0.71=4.314.58+8.42=135.24-0.34-2.38+1.12=3.644.99+0.02-4.15-0.72=0.147.24+4.78+8.99+0.3=21.310.34+5.16-2.75-0.74=2.017.98+6.05+9.2=23.239.14+7.84+7.25-4.92=19.316.69-1.32+1.4+0.27=7.049.96-1.35+6.08+4.46=19.152.04+7.72+4.22+1.56=15.542.7+9.11+7.13-0.62=18.320.38+7.29+4.64+9.32=21.639.01-7.37-1=0.646.12-4.08-0.59-0.27=1.189.07-2.74-5.57=0.767.29-1.59-0.86+1.66=6.56.83-0.36-0.72-0.91=4.846.86+1.6+7.43-2.61=13.282.24-1.26+4.1=5.086.36+6.22-0.16+8.65=21.070.8+3.97-4.16+2.87=3.488.41-3.88-2.93=1.62.37+9.91-3.74-8.4=0.146.13+4.98-7.64=3.474.19+8.85+0.07-6.89=6.226.36-1.82-0.03-4.15=0.362.98+3.58-5.55+1.56=2.575.86+6.98+4.13=16.974.9-2.91-0.35=1.647.45+0.48+9.44=17.370.88+9.18-3.27=6.797.82-4.24-2.64=0.943.01-0.31=2.77.79+3.67=11.469.8-8.55+9.04=10.299.03+6.12+9.05+4.59=28.797.97-2.16-2.35=3.469.76-8.97=0.793.72+2.01=5.730.8+5.27-5.75=0.320.19+4.6-0.89=3.98.47+8.05=16.528.39-2.67+9.02=14.747.66+0.9-4.73+8.22=12.058.83+0.68+7.62=17.131.65+1.74+9.33-3.52=9.29.2-8.04=1.163.93+0.71+4.08+7.25=15.976.32+1.92=8.249.35-1.77-2.73-1.79=3.065.97-1.27+9.41+9.49=23.63.83-0.27-1.98+1.45=3.034.46-0.22+4.23=8.477.47-5.92-0.42=1.133.88+1.89+1.64-5.63=1.789.55-0.71-6.45-1.52=0.878+3.48+4.72-2.75=13.453.12+0.53+5.84=9.497.21-3.04+2.74=6.916.26+7.65-4.35+7.54=17.18.87-8.59+6.61+7.15=14.049.67+5.98+8.84-0.49=248.79-0.24-3.75-0.18=4.621.19-0.5+1.18-0.88=0.994.83+9.54-9+4.13=9.59.35-2.25-1.77-0.66=4.678.57-0.1-2.32-5.6=0.556.46-2.06-3.68=0.720.41+7.32-1.97-1.15=4.617.89+1.96=9.854.22-0.1-0.87-0.8=2.458.37-0.02-2.03+6.79=13.119.55-2.2+6.5=13.859.07+9.72-6.26-4.55=7.982.67+9.88-4.92=7.636.54+5.54-0.85-3.49=7.746.56-5.51=1.053.4-1.12+4.23+5.55=12.061.3+2+6.66=9.966.48-1.04-0.87+1.77=6.345.12-2.18+3.3-5.48=0.764.8+9.16=13.969.56-1-0.55+3.33=11.345.54-1.96+4.39+7.54=15.516.86+5.08-7.47-2.01=2.469.2-8.18+5.43=6.456.53-5.34-0.19+2=35.08-0.72+6.96-9.42=1.93.58+4.21=7.797.07-3.95=3.125.09-1.25+9.07=12.917.63-1.83+4.68-7.32=3.168.85-2.51-0.9-1.72=3.724.22+2.39+6.9=13.517.82+1.39-0.47-2.01=6.731.04+6.34+3.42-6.46=4.340.89+7.88-5.3+2.76=6.238.49-1.91-2.51-2.09=1.984.69+3.22-1.59+5.03=11.357.16+6.61=13.776.67-1.26=5.419.62+4.32-8.94+2.95=7.955.91-3+9.09-2.66=9.349.94+5.57=15.515.65-4.1+8.83-0.13=10.259.74+9.19=18.938.26-6.64+0.4=2.027.57-5.67-0.68-0.75=0.476.91-3.51-0.9-1.04=1.463.73+0.93+3.78=8.442.47+2.95-0.52+6.05=10.955.66-5.08+9.36+1.83=11.776.57+5.39-1.96=108.58-2.04+1.4+0.04=7.983.46+4.98+7.26=15.73.06-2.53+7.55=8.086.21-1-2.19-1.36=1.669.55+9.88+7.55+8.82=35.84.17+4.67-1.43+7.12=14.537.6-1.12-0.18=6.32.57-0.94+8.61-2.27=7.972.98+2.67+3.64+9.74=19.031.72+2.27+0.1=4.093.07+2.64+7.02+3.24=15.971.36+7.12+3.82-3.28=9.024.05+2.73=6.785.88+7.51+5.13-1.52=179.61-1.83-4.56-1.57=1.650.62+1.22+5.64+1.9=9.388.71-3.11=5.64.77+7.56-1.24-8.59=2.51.56+7.77+0.98+0.13=10.446.16-3.28=2.889.91-6.96+2.94-3.36=2.531.36+7.09+5.42-1.59=12.287.3-0.84+2.31=8.776.57-4.5+6.8+9.72=18.598.85-4.78+0.9+1.02=5.993.23-0.75+5.47-5.14=2.812.65+8.86-1.62=9.899.3-6.5+1.22=4.025.4-2.47-0.16-1.1=1.676.64-1.95+9.93-1.7=12.923.57+4.72+2.71=118.68+9.25-6.35+8.66=20.242.15+2.84-2.78+1.2=3.418.92-1.08-2.87=4.972.64+3.58+7.71+3.42=17.353+0.45+3.26=6.719.13-2.79+3.71+6.36=16.414.16-2.77+4.67+7.08=13.140.41+7.8-4.03=4.189.69-3.03-2.53+3.48=7.619.99+6.77+1.81=18.579.12+4.93+5.58-1.62=18.018.22-1.93+3.47=9.760.34+6.06=6.43.46+9.22-8.86=3.825.76+1.92-1.75+9.96=15.898.29+5.11-0.34-8.27=4.792.21+4.6=6.819.68+1.84-1.9+2.04=11.660.84+6.54+2.27-4=5.651+2.57-0.95+9.33=11.959.31+3.59-3.63+5.64=14.915.08+4=9.088.74+3.59-1.4=10.937.02-1.05-5.7=0.271.91+2.43-1.17=3.179.19-3.31+7.94=13.828.21+3.64+2.28=14.137.62-2.01-3.21-2.02=0.386.02-1.28=4.749.11+8.06=17.171.44+0.05=1.496.83-1.31-2.5-2.89=0.135.94+0.22-5.24=0.921.26+3.12-0.63+9.52=13.274.87-3.24+4.82+1.52=7.973.51-0.3-2.3+2.39=3.39.13-1.03-0.3=7.88.14-0.74-3.32-3.39=0.699.51-5.07+0.82=5.262.26+2.19-3.39=1.060.13+0.98-0.12=0.999.49+2.98+6.62+7.4=26.498+8.31+7.82=24.137.22-2.21-1.28+9.99=13.727.35-3.94-0.48+4.77=7.75.06+1.36+4.63-0.45=10.66.62+0.8+0.46=7.881.17-0.41-0.03+7.3=8.037.92+4.93-9.27-2.01=1.575.6+1.43+0.85+3.74=11.629.05-0.84-6.03+5.33=7.515.44+8.27-7.81=5.96.42+3.94+3.57=13.937.47+0.22+4.49=12.187.49-1.48-4.57+9.45=10.895.95+0.35-0.7=5.66.85+4.42+4.46-8.21=7.529.69+4.44=14.138.15+5.52-3.63+0.95=10.998.95+5.54+2.26-4.86=11.892+3.07-0.13+1.34=6.281.08+9.24-3.26-5.5=1.569.33-0.45-2.61=6.270.15+0.65+6.93=7.734.03+6.68+7.38-6.34=11.758.29-6.4+6.79+8.73=17.410.75+5.53=6.282.36-0.2-1.91+6.17=6.426.26-2.37-3.04=0.858.79-3.02=5.770.84+3.76+3.97+2.84=11.419.2-0.43=8.778.53-7.68+7.19+2.75=10.799.14-2.26+4.34=11.226.47-4.6=1.871.37+8.64-7.21=2.84.93+9.06-2.61-3.53=7.858.92-0.32-5.26-2.6=0.748.41-2.39-1.85-3.41=0.765.11+0.88-1.05=4.949.97-6.27-1.64=2.067.94-0.85-1.16-3.61=2.322.78-1.12=1.665.2+7.67=12.879.03-8.59+3.92=4.368.63+7.95-5.35+2.33=13.569.5+2.55=12.058.55-0.82=7.739.95+9.33-8.52-9.24=1.529.48+7.07-9.22-5.75=1.589.63+7.15=16.788.52-2.77+1.5+0.76=8.019.07-4.61=4.464.27+2.78=7.054.1-3.66+2.74=3.189.47-0.1-8.28+0.85=1.947.93-1.04+9.37=16.269.67-5.33=4.347.83+9.83+3.66=21.325.82+9.19-0.79=14.224.95+1.73+5.89+8.06=20.639.9-5.13-0.46-3.69=0.629.61-0.29-3.62-1.97=3.735.95+7.55=13.56.94+2.39=9.338.62+2.56-2.95=8.237.77-5.04+0.71+5.6=9.048.7+3.84-1.58-0.05=10.914.18+5.21-5.62+4.28=8.058.82+0.76-3.34-5.7=0.546.79-0.45+8.69-1.96=13.076.68+4.19+7.09-3.7=14.264.65+7.7-0.43-3.9=8.029.26-4.04-2.53+5.62=8.313.91+1.39+3.95=9.256.83-0.03+8.67=15.474.55-3.93+9.51-2.08=8.052.04-1.29+3.53=4.284.99+4.15+3.24-2.4=9.987.37+4.08+1.79+9.34=22.587.16+9.54-6.71+4.43=14.429.5-4.67=4.838.66-2.01-3.46-2.98=0.211.14+2.13+6.95-8.6=1.624.34+7.68+9.46-3.46=18.028.18-2.92+8.88-7.73=6.417.09-0.64-2.02=4.437.04+2.58+1.55-4.22=6.950.86+6.07+6.45=13.381.99+9.8+5.23+2.07=19.091.58+3.69-5.16+9.12=9.238.77-7.44=1.336.93-4.82+9.77=11.889.2-5.99=3.215.66+6.37+2.92=14.952.62+4.4+5.54-6.95=5.614.44+0.75=5.199.69-0.36-4.77-0.57=3.998.79-4.73+2.37+6.01=12.442.39+9.18+3.58=15.158.59+5.9-8.87-5.38=0.248.9+5.18=14.088.62+6.95=15.574.74+8.81-1.6+6.42=18.372.75+7.58=10.339.39-4.67+2.81=7.536.61+1.04=7.658.91+7.56-4.14=12.337.78-0.8+5.17-6.22=5.935.61+2.77+1.03+9.28=18.697.39+9.31+7.11-4.43=19.387.62+2.16+8.87+0.02=18.670.91+1.9-1.88+9.8=10.739.49-8.98+9.39=9.92.26+5.43+4.7=12.398.63-4.56-3.96+6.18=6.294.83-2.77+7.27-3.56=5.777.92-1.1+2.39+2.18=11.396.35+7.58-8.91-1.04=3.985.63-3.67=1.969.25+1.56-0.14-5.02=5.657.81+2.28-2.42=7.677.09-1.48-3.77+3.76=5.63.89-2.34+7.14-6.77=1.929.87-7.17+3.04+7.28=13.027.5-1.12+3.49+2.21=12.080.74+8.38+0.67+4.31=14.19.03-5.49-2.33+8.29=9.58.08-0.87-1.86-4.64=0.719.13-5.96-2.48+7.57=8.261.82+4.35+7.2+9.76=23.137.31-4.48+7.06=9.896.14+1.56-0.24+3.24=10.72.84-0.8-0.7+9.61=10.956.12-0.44-1.69+9.29=13.284.21+1.5+4.62-4.47=5.866.41-0.29-3.01+0.97=4.085.89+8.18+0.99-1.52=13.546.16+3.06+6.88+2.65=18.757.71+4.59+0.52-6.81=6.014.79+2.04+6.39+0.23=13.451.04-0.29=0.759.57+8.82+1.59+7.94=27.925.88-1.46-4.04+6.4=6.784.42-3.14+2.57+9.48=13.336.29-1.14+2.34+1.35=8.848.19+2.32=10.518.08-0.78=7.33.42+4.06+4.2-4.62=7.068.24-0.25+4.31-4.66=7.646.59-1.58+4.64-8.05=1.69.64-8.72-0.3-0.34=0.289.67-6.02+8.12-1.77=108.53+5.25-5.87-6.99=0.925.16+9.95-2.99=12.128.7-3.86-2.68+8.15=10.312.95+4.89+6.76+7.53=22.134.81-0.87+6.98-0.16=1