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5.03-2.56+6.54-8.89=4.79+6.39+3.39+6.55=9.81-2.44=9.55+3.89-0.08-0.16=9.48-5.28=9.9+3.89+4.84=6.89-1.61+2.95-3.88=7.35-1.51-2.8=2.05-1.35+3.39+6.56=6.29+7.13+4.2+2.14=5.8-1.97+9.24+4.07=0.55+4.42+4.93-2.15=8.53-4.43-0.64+9.02=8.36+0.28-1.76=7.38+5.39-6.26+1.54=6.57+6.46+2.72+4.71=0.87+7.28+7.59-0.85=6.36+4.76+4.27-8.77=8.92-2.14-3.53+4.11=8.08-1.93-0.87+8.84=6.82-3.15-0.77=9.77-0.16-5.91-1.69=5.08+8.1=5.36-0.89-3.21+0.44=2.37+7.37+0.87-4.9=6.32+2.41+8.02=5.22+7.66-1.27-6=9.22-1.81-2.17-4.67=6.86+7.26-5.43-7.12=9.08+7.75-0.12+6.86=7.22+1.02+2.17=2.34+4.32+2.45=6.81+2.25+0.42+1.4=0.18+3.9+2.09=8.66-3.51-4.16+3.03=7.8-6.87+2.02+8.75=5.17-4.94=2.26+4.03+6.43+6.19=9.66-4.86+3.54-3.91=7.5-7.35+7.52=8.19+4.02+2.21-8.02=3.35+1.94+4.8+2.77=6.58+5.34+3.8+9.24=5.06+5.51-8.58=8.11-1.46-3.47=4.46+7.14-1.35-6.37=8.27-1.63-1.04+9.68=2.46+9.97-7.66=4.76+3.72-1.25-6.25=5.87-5.69+7.48=4.51+0.18-0.02=8.36-6.4=8.5-4.61+8.59-3.69=9.27+7.13-7.07+5.37=7.79-6.79+9.04-9.29=1.34+6.29-4.62=5.38-4.45=4.19-0.21+8.07-2.75=4.93-1.53-0.89=7.7+4.53+1-0.66=5.38+0.8+9.79-1.81=4.33-0.47+5.24=9.1-0.36-8.06+2.99=7.73+5.97-4.46-1.61=6.06-4.33+4.71-0.33=9.88-3.06+2.59+9.01=7.14-0.67+3.39-6.08=9.37-1.43-0.68-5.52=9.62+8.25+2.54+7.58=9.58-6.83+8.14+4.29=8.39+7.5+7.19=6.7-2.25-3.62=9.55-0.09-8.67-0.35=9.5-0.15+6.26=9.8+8.98-8.46=1.18+4.86-1.38=2.49+7.42+7.22=4.61+7.38+2.61-8.73=9.75-5=9.3-4.32=8.59-3.55-1.53=4.32+3.91-2.63-2.69=4.33+7.12+3.82+9.72=8.2+6.22+3.78=6.68-2.75+6.94=2.16+2.57-0.59+8.82=4.89-0.69+7.14=5.1+4.67+9.72+9.32=5.64+5.49-0.28=2.26+5.81=8.53+1.44+1.18=7.43-1.25-3.95=7.83-1.06-1.36=5.23+9.4+3.11=7.52-4.73+7.61+5.97=3.72+5.07+7.06-4.39=9.8+7.41+9.84+6.17=5.3-1=5.94-0.09-0.78-0.56=8.97-0.82-4.98-0.87=5.69-2.4-2.23=7.79-2.13-0.13=7.72-6.3+4.44-4.29=7.63-0.64-2.92-3.92=8.05-4.7-0.42-2.57=4.63+7.58-1.66-8.1=9.84-3.95+3.59-9.15=7.97+9.58+4.56-4.34=2.78-0.3=7.53+5.51+7.78-2.75=6.67-2.36+8.81+7.14=1.36+2.5+0.6=7.02-5.84=8.09-0.52-2.23+1.4=7.31+9=9.6-4.72=6.81-0.46-2.04=3.6+5.93-0.85+8.72=1.68-1.31+9.17+0.57=8.56-6.96+8.53=7.43-0.54=1.55+7.75-3.1=3.31+4.07+3.3=3.84-0.31=5.95+0.31+6.55+4.62=8.39+0.76-7.37+8.02=8.97-6.45=8.18+6.47+7.71=1.9+4.41-3.39=9.54-6.82+1.25+4.49=4.28-0.85-3.09=6.51-1.91+2.46-0.15=2.49+8.59-3.82-5.59=9.06+7.89+0.17=9.45-5.68-0.51+8.2=5.5-0.45-2.73+3.41=1-0.5+1.57+7.11=9.5-2.28+5.81-4.73=7.57-7.2+5.31=9.89-4.29+8.47=2.66+5.84-6.09=7.92-1.73+0.85+7.91=8.38+2.68+7.57=7.37-5.13+6.4-0.27=5.91-0.63+5.32-8.37=7.7-5.71-0.53=9.99-6.03+6.86+3.8=4.34-1.06+2.13+0.09=9.14+8.06-1.37+1.98=6.2+7.17+7.21-1.19=4.85+2.94+8.68=2.65+0.94=8.71-1.51-2.84-2.02=0.37+8.85-8.68-0.24=8.58-4.4+0.11-1.83=3.73+1.26+8.28+2.74=5.99-1.55-0.05-1.87=1.23+9.09+2.91-2.93=9.76+8.64-6.02+0.3=5.87+9.38=7.67+0.65-7.57=8.97-0.91-0.69-3.63=7.4-3.79-1.3+4.11=8.09-1.65-0.34-2.12=7.62+8.99+1.51=3.32+3.14+2.73=7.3+1.71-2.41-5.81=8.65-1.41-4.55=9.18-6.34+4.25=7.77+0.31+8.42=7.91-2.67=5.76+3.31-8=3.38-1.55=2.1+8.67-3.25=8.07+4.26-5.31+5.19=1.22+8.19=7.14-1.05-0.91=9.82-1.02-1.32-1.39=9.27-6.5=9.92-1.91-0.05=6.45-6.28=8.17+8.34-2.13-1.45=2.04-0.87+9.91+5.88=8.84+6.33-2.36-5.9=7.12+9.52-7.83-8.3=8.28+6.93+5.87-3.67=4.96+3.59=7.02-2.09-3.82=2.3+6.81+9.1=6.33-0.52-4.22=8.95-7.12+6.41+8.53=9.16-4.2-0.95-3.05=7.13+7.33-9.95=5.71-2.04-1.6+6.46=9.49+9.46=6.21-1.12-2.65+2.33=4.17+4.68-5.19=6.55+9.6+5.87-0.74=4.42+9.97-7.25-3.41=9.9+2.42+3.77-6.86=9.76+2.78+8.07+2.26=3.65+8.57+6.42=1.5+8-1.66=7.2-0.45-4.27-1.34=4.56+9.29-5.94+5.4=8.2-5.24=2.78-0.13-2.35=5.21-2-0.79=8.2-2.64-4.22+9.23=8.26+4.95=4.53+3.28+5.99-3.17=9.76+3.07+5.36=8.54-5.18-1.94=9.82-2.38-3.29=0.79+9.12-8.42+0.52=4.56+2.57=8.6-5.91=5.52+9.8-3.15-8.55=5.27-1.24+1.28-3.59=7.88+4.57+1.87-4.02=9.73+5.08-9.15-2.57=4.85-0.26+8.26-8.74=9.82-8.67-0.75=8.93-5.27-0.92-1.49=7.67+7.95=4.76-4.51+4.36=5.81+1.33=9.85-0.91-4.46-1.96=1.76-0.71+4.03+9.99=7.55-2.58+5.74=9.03+7.63-4.72-9.8=8.29+7.37+4.8-3.88=3.33+6.15=4.49+6.2=6.72-0.18-5.11+5.75=9.95+4.91+9.11-3.38=9.09-0.5-0.58+7.89=3.44-3.14+9.72-7.98=9.44-6.95+3.37+5.91=9.59-3.2-0.46=2.94-1.27-0.54=9.16-8.11-0.93+6.02=2.91-0.83+7.7=6.79+9.25-9.11+0.6=8.67-1.92=8.95-2.17-2.7=6.03+5.1+4.02-5.9=7.33-0.18-1.65-3.41=2.28+4.25+5.15+7.81=7.55-5.27=6.12-3.42+3.25-4.76=6.41-4.4+9.68=8.62+1.06=1.25-0.35+7.25=4.54+9.55-3.53-1.37=5.07-3.18=6.5+3.91+2.14=7.71+0.42=2.85+5.02-2.8=9.06-3.9+0.37=6.13-2.5+2.36=1.47+4.6-3.36+2.68=6.27-1+0.91=6+5.06+6.33-5.37=1.4+0.86-1.41=0.51+7.74-0.39-4.97=3.6-0.08-2.93=9.54-8.71+3.29+2.22=8.7+7.05-5.37-4.05=7.7-7.33+6.91=7.44+2.69+8.5+4.65=5.52-3.5+9.13+2.9=0.97+9.57+1.96-6.68=3.7+3.98=8.45-2.04-6.05+2.31=3.8-1.93-0.12=3.66+2.91-3.35=8.6-0.17+4.01=6.68+4.8+4.41-8.25=9.52-1.38-4.1-0.74=5.75+4.52+3.21-9.46=8.18+4.69=0.11+4+4.72-6.39=5.93-0.8+3.13-2.17=1.66-0.5=8.15-1.84=7.52+9.65+0.95=8.29-1.43-4.93-0.24=6.77+5.59-1.22-5.8=8.79-4.11-1.9-1.58=7.92+7.7-5.49=3.93-1.78+7.01=5.84-1.02-0.57+3.04=7.39+4.84-3.53-5.68=3.41+7.12-5.85=8.04-4+7.84-5.12=4.41-0.5+0.83-1.29=7.24-0.25+1.8=8.89+2.57+8.7+8.58=9.63+2.14=2.56+6.43-4.52+0.57=1.97+2.88+8.95+7.35=9.2+8.04+7.91+3.24=0.68+2.97-2.78=6.02-1.74=7.59-0.77-2.22-0.19=0.14+6.09-4.4+3.66=1.02+4.38+7.01-1.01=7.31+8.53=8.4-7.64+0.23=0.77+5.62-5.17+7.68=7.79-3.51-2.48+1.88=9.53+6.02+9.77=7.24-7.1+6.28-4.99=5.71-0.08=8.06+2.57+9.81-6.33=8.98-1.7-5.72=8.35+5.28-1.24=7.9-1.56-2.98-0.26=5.92-1.83-3.51+4.93=2.07-0.03+5.56+2.53=8.53-0.9+6.19-3.65=5.94-2.93+8.09-8.86=7.4-0.06-1.59-1.87=8.84+9.91-4.04-0.4=5.37-4.7+8.89+9.81=2.88+8.79=2.89+9.55-5.21+1.87=0.56+5.51+9.92-5.55=8.8-3.29-4.06=3.16+5.82+3.71=3.97-0.92-2.93=2.29+6.87-6.48=6.63-5.19+0.73=4.9+6.76-9.39+7.58=6.34-2.72+0.73=1.73+2.97=9.42-2.11-3.02+8.38=9.49-4.06=8.91-0.51-0.97-4.5=2.05+0.84+8.3+7.91=1.91+7.36-9.11=7.94+2.12+3.38+7.52=7.89-4.44+7.87-9.66=2.12+1.74+3.29+1.76=5.88-5.18+2.97-1.18=7.16-0.71-0.21-5.45=9.35-0.17-3.16-1.41=2.03+9.26-3.59+0.89=5.94-2.9-0.8=3.44+9.42-2.55-5.4=5.33+9.67-3.42=3.28+4.2+8.02-3.3=8.51+0.89+9.17=9.73-8.87+2.08=4.82+4.29=4.73+7.33+6.6+2.89=0.44+4.53+4.82=1.46+7.13+2.31-2.43=4.12+0.38=7.46-2.97+9.64=8.83-8.47+6.75-1.87=7.61-0.4-6.51=4.94+9.73-9.17+0.28=0.46+7.53+7.63=1.8+8.95+6.67+1.26=6.33+5.52-0.29=7.61+4.63-4.8-6.38=1.45+5.26-4.79+9.34=7.5-0.42+9.28+9.09=2.66+3.76-4.12+7.16=9.39-1.51-1.75-2.39=1.17+1+8.8+7.25=6.53-3.68=8.38+2.05+1.12=9.52+6.83=6.75+8.62+6.87+9.71=5.81+1.83-7.42=8.72-6.03=7.53-3.93+8.74+1.22=9.79-8.04-0.65=8.38-6.29+8.06=8.16+6.59+4.68+0.44=8.05-0.68-0.5-6.44=1.57+5.52=6.53+9.27-1.41+1.61=8.76+8.4-5.51+1.59=6.2+5.33-8.85=4.46+1.73=3.48+9.48-7.92+2.38=3.49-3.24+6.89-0.99=9.13-2.05+6.64=6.48+3.74-5.57=5.37-0.07-4.73=7.97-6.31+8.42+7.25=5.26+6.35+9.79=9.04-0.68-0.07-3.48=4.7+5.54+0.88=7.05-3.73=1.06+0.83=6.27-1.21-0.89-1.89=7.72+0.25=2.64-2.02+6.48=8.23-5.79+0.7=7.21+5.4-5.02+7.85=9.26+0.39+3.8+8.27=7.02-3.64-1.34=9.41+4.5-1.33-8.32=8.2-3.36+0.07=0.63+0.61-0.35=5.8-2.9+7.77+8.23=2.57+1.53+9.7-8.97=9.79-0.11-8.9+1.3=8.41+7.36+6.95=9.23-1.59+0.6+9.24=9.79-2.83+9.97-1.11=9.82+4.51+2.13-5.31=3.4-3.13+4.35+4.96=9.77-3.67-1.9-1.48=9.61+7.77-9.91+5.84=9.84-2.45-1.08-1.78=2.98+9.87=7.51-0.09-3.11-1.02=5.82-3.99=2.71-0.67+5.04-1.57=3.39+5.72-0.46=5.68+0.06+1.93+0.44=6.38+9.19-9.27-1.21=7.9-7.27=7.76-6.01-1.12+1=9.13-2.08-4.89-1.96=1.52+7.96-8.58+1.1=7.03-1.46-2.45+0.74=9.64-4.05-1.98-3.08=6.7-5.57+8.41+3.61=8.7-0.74+5.79-9.28=7.41+8.19-7.84=3.2+1.41+4.99-2.8=3.14-1.65-1.28+3.24=8.09-2.38+0.29-3.73=8.97-4.24+6.1+4.7=9.73+7.53-5.6-9.83=9.44-4.8+6.36-8.7=9.19-5.91-0.21+1.78=6.99+5.69-1.25-7.88=0.99+8.6+4.89-8.7=6.46-1.25=0.07+8.7-0.94-1.41=5.4+2.07-6.86+5.61=2.89+8.96-0.16=5.71+1.4-5.73-0.81=9.53+0.73+5.84-3.32=7.27-0.48-1.98-2.28=4.26+8.8+7.37+7.11=9.17+3.58+7.61=8.96-7.28+4.88+9.16=9.84+1.37-5.56=4.99+2.88-0.48-4.58=8.99-0.84-1.79=8.8+3.17+7.98+5.86=9.88+9.9-6.73-4.4=7.52-0.87-5.49+4.72=2.14+6.47-6.78+3.61=9.44-4.01-1.71=6.78-1.43+8.65-1.85=0.86+7.92+4.34+9.53=4.93+9.37=9.3-4.82-0.93-3.02=9.4+9.68+0.96+7.03=8.17+2.05+0.7=7.04+5.6+5.7=2.13+6.04-6.89=4.78+5.3-7.38-2.45=6.55-4.57+5.62-7.39=3.95+9.95+7.08+4.53=3.98+6.58=7.01+1.81-3.05=5.61+3.9-6.74+0.47=5.17-1.17-0.97+0.4=2.74-2.64=8.46+3.19-9.59=9.12+0.28-7.04=0.94+6.85+9.55+7.03=8.63+5.19-1.42=6.86-1.19-0.89+5.04=5.67+9.63-8.71-4.75=9.11+7.63-1.95+7.27=7.38-3.91+8.29-3.86=6.37-4.87=4.35+9.73-8.23+5.72=8.94-2.47-0.67-4.92=4.79+4.16=3.74+4.86+3.96+5.54=7.67+0.84-5.35=9.68+3.38-9.91+3.6=9.6+4.81-1.61-8.13=9.19-2.89+8.89=0.78+2.79+2.67+6.58=8.71-3.55-3.91+1.46=9.23-3.85+7.04=9.41-1.67-0.05+8.18=8.34-5.62-2.59+8.77=6.16+5.71=6.63+2.13-0.86+6.54=1.26-0.88+7.93+7.45=6.96-1.68+5.65-4.13=3.69-2.37+1.98+1.05=2.48-1.48+9.05+9.23=3.36-2.02+6.82=9.19-1.61-4.97=9.93-0.49-2.57-3.86=5.47-4.67+4.47+3.46=9.02-6.98+0.03-0.6=7.32+3.99+9.51-4.01=2.68+3.44+7.96=6.95+0.88+4.24=5.13-3.39+4.74=7.13-3.33-0.77+6.93=8.82+3.62=8.14+3.42-1.01+7.95=9.02+1.07-0.78+3.57=3.41+2.55+5.58=9.3-0.92-4.98-1.68=8.33-5.92+0.9=7.28-2.54-2.1=5.91+2=6.91+9.43-1.33-5.38=6.12+0.59=7.91-0.1+0.11=1.11+2.84+4.8-3.22=4.56-0.5-1.03+4.13=4.39+9.78-5.03+4.6=7.13-3.23+3.88=7.42+0.76+1.37-2.37=9.69+0.82-4.79+4.86=8.85-0.91-5.43=1.45-0.9+1.07+3.69=2.08-1.17+6.72-6.17=8.61-5.98+6.74+4.86=1.95+8.67-2.16=2.68+5.27+8.86-4.76=4.65+0.82=4.72+3.67=7.62+0.42=8.51+5+4.77-7.97=7.16+8.62-7.47-0.16=2.86-0.67+4.74=8.11-2=7.42-6.77+5.96+8.28=3.55-0.88+3.78+0.33=4.17+7.17-0.18+5.52=0.19+0.78=4.94-1.8=2.23+8.49-9.74+1.6=8.97-4.76+5.32-5.24=4.17-2.93+4.67-3.46=4.34+1.08=4.7+8.22-3.32+7.22=9.65-3.57+4.44+8.38=9.62-2.21-0.87=9.73+6.93+0.74=9.82-1.07+5.17=4.56+9.06-8.51+7.49=9.65-7.06+3.25-2.16=5.52+8.64-6.19-5.44=7.07-3.22=4.09+2.7=8.58-2.87+1.58+2.07=8.1-1.55+5.22-5.14=4.07-2.79+8.01=7.47-0.51=9.37-0.72-0.09+5.3=8.92-0.23+6.03=8.64-4.66-0.16-0.23=5.43-5.22+3.29+4.73=9.74-2.73+5.85-3.78=8.99-2.55-4.93=4.71-3.73+1.7=5.86+9.13+3.61-2.24=6+2.53-7.62+5.41=7.28+7.04-4.46=7.82+8.72+6.04-9.08=3.2-0.16-0.75+9.99=4.53+6.23+7.96=9.94-2.15-3.13-1.22=7.88+0.24=5.98+1.8-0.08-6.1=8.57+2.95-2.71=8.37+0.25+5.99-3.17=1.36+6.58-5.28=4.33-1.19-1.4=9.9+1.6-5.27=9.87-3.62-0.52-2.45=5.29-0.55=4.78+3.24=5.27+1.73+0.46=9.09+3.4=2.64-2.31+9.53+8.37=5.68-5.24+9.87=9.75+3.06+5.86-8.56=3.37+5.55+5.27=1.84+9.12+6.32-8.97=6.6-1.4=9.53-9.25+9.61+3.31=4.09-1.65-1.37+1.57=5.26+1.06+5.79=9.13-1.2=7.49+4.42-9.62=9.75-5.17+0.4+6.43=9.38+9.91-1.32+0.29=5.28+6.9+1.26+3.24=4.86-4.06=2.65+8.32-5.76+8.71=7.24-0.7-6.24=5.26-1.91=8.9-3.34-3.78-1.41=9.85-0.79-5.88+3.94=3.75-0.78-2.36=9.58-2.64+5.96+2.96=8.94+9.9+3.33-3.11=8.19-0.45-0.97-0.04=8.28+3.37=2.75-1.81+7.07=1.68+9.92-2.2=9.96-1.2-2.15-2.9=6.69-2.9+2.23-4.36=5-4.46+0.83+6.83=7.8+4.08-4+6.64=1.54+1.67=7.8+2.41+9.89+2.26=5.04+3.07-1.7-4=9.66-2.41-3.66-3.28=5.27+0.73=5.13-0.87-2.24+4.77=7.82+4.22+7.19=5.25-0.25+1.93-2.1=9.83+1.18-0.62-2.93=4.56+4.11+7.91-2.18=5.76-0.58-1.57+5.99=6.46+6.59+2.66+3.43=8.12-1.35+1.99-0.29=1.78+7.6=9.28+0.83-2.18-7.42=9.84-0.9-4.39-4.25=4.79+4.83=6.77+4.58+1.15=7.97+2.87-6.73-2.15=5.59+5.79+7.78+3.76=1.09+3.9-3.54=9.81+4.59=8.76+9.38-2.93-0.37=5.82-1.84+8.55=9.76+1.18-0.26+3.17=9.09-7.43-1.28+2.97=8.01-3.44-4.37+1.46=3.97+2.51+2.41+5.04=4.49+7.14+9.43+9.48=6.35+4.17+9.43=8.8-4.94+2.39=7.55-0.4-5.19=6.63-3.39+7.07=2.76-0.58-0.79=5.72+7.27+1.12-5.39=0.73+0.5=5.51+4.35=9.68-7.78+2.86-4.29=9.36-1.15+4.59=5.05-2.19+7.66+7.32=7.62-4.53+0.59+6.99=8.92-0.82=7.67+0.75-4.71=9.79-2.55-6.46+8.18=5.05+8.84-6.99-1.03=9.9+1.14+2.1-6.33=1.44+6.11+5.93+3.99=4.2+9.6-1.8=7.06-5.59+7.15+0.27=2.58+8.09-2.1-2.74=4.24-3.1-0.29+3.53=4.94+3.85+4.62-1.6=9.78-1.01-1.72=6.27-1.14+5.11-2.68=7.57-3.12+5.06-9=6.9-1.16-1.95=8.79-3.35-5.33+8.88=8.47-3.18+1.67=2.87-2.48+0.71+3.28=9.96-0.99-1.76-0.71=8.94-5.2=8.84+2.38+7.07-8.58=8.29+8.01+1.69+6.14=7.85-6.28=0.07+3.01+5.2+1.34=0.02+6+6.32=8.72-2.56-1.55-0.24=9.49+0.16+5.71=4.72-3.19=7.61+1.94+4.31+9.58=4.88-0.19-3.21+9.22=7.26-4.35-2.12+0.6=7.94+7.67+4.83=8.07-1.73+8.78-4.93=6.64-0.36+5.06+6.73=8.78+8.28-6.83+1.12=1.96+2.16-2.77+2.55=3.76+7.74-0.38+0.22=3.3-3.18=6.57-3.94-0.28+0.95=6.23-1.57-1.56=8.75-0.42+8.6+7.8=9.47-5.88-2.83=9.28-0.69-5.39+2.94=9.27-0.85-6-1.07=6.44+1.24-5.48-0.06=9.34+7+2.06+7.89=9.3-0.25=9.35-5.27-3.25+9.83=7.94-0.19=7.64-5.58=9.14+1.34-8.17+0.58=8.84-6.68-1.58+1.43=6.83+0.47+7.6+5.49=3.18+6.48+9.44+0.79=3.34-2.22+7.76=3.78-1.01-0.52+2.08=3.92+4.9-1.47-5.73=7.76-0.41=8.27+6.92-8.89+7.42=8.79-2.81+8.74-0.54=6.28-0.36-4.38=7.44-6.92+4.66=6.92+0.48+5.74+0.12=1.89-1.44+7.66+4.38=9.29+5.8-9.94-4.64=9.78+4.32+6.08=9.5+3.01-5.78=9.85+9.1-0.73-6.29=7.93-4.24-1.4+2.76=5.98+9.22+7.97-1.31=1.5+3.73+6.63+2.07=7.37+6.08+1.11+1.96=0.61+8.93-1.29+3.95=9.96-3.21-1.76-2.71=9.18+1.59-9.76-0.9=4.8+8.26+4.1=1.86+8.06+3.59=2.27+4.07-0.21-5.21=7.82-3.99+5.08=0.29+1.54+0.79+1.57=6.26+9.87-1.5=8.93-1-1.83=7.36+6.14+4.69=6.47-0.42-0.38-0.4=6.96-0.89+3.96-7.64=2.26+8.76+0.51-9.3=1.79-1.48+8.77+1.01=参考答案5.03-2.56+6.54-8.89=0.124.79+6.39+3.39+6.55=21.129.81-2.44=7.379.55+3.89-0.08-0.16=13.29.48-5.28=4.29.9+3.89+4.84=18.636.89-1.61+2.95-3.88=4.357.35-1.51-2.8=3.042.05-1.35+3.39+6.56=10.656.29+7.13+4.2+2.14=19.765.8-1.97+9.24+4.07=17.140.55+4.42+4.93-2.15=7.758.53-4.43-0.64+9.02=12.488.36+0.28-1.76=6.887.38+5.39-6.26+1.54=8.056.57+6.46+2.72+4.71=20.460.87+7.28+7.59-0.85=14.896.36+4.76+4.27-8.77=6.628.92-2.14-3.53+4.11=7.368.08-1.93-0.87+8.84=14.126.82-3.15-0.77=2.99.77-0.16-5.91-1.69=2.015.08+8.1=13.185.36-0.89-3.21+0.44=1.72.37+7.37+0.87-4.9=5.716.32+2.41+8.02=16.755.22+7.66-1.27-6=5.619.22-1.81-2.17-4.67=0.576.86+7.26-5.43-7.12=1.579.08+7.75-0.12+6.86=23.577.22+1.02+2.17=10.412.34+4.32+2.45=9.116.81+2.25+0.42+1.4=10.880.18+3.9+2.09=6.178.66-3.51-4.16+3.03=4.027.8-6.87+2.02+8.75=11.75.17-4.94=0.232.26+4.03+6.43+6.19=18.919.66-4.86+3.54-3.91=4.437.5-7.35+7.52=7.678.19+4.02+2.21-8.02=6.43.35+1.94+4.8+2.77=12.866.58+5.34+3.8+9.24=24.965.06+5.51-8.58=1.998.11-1.46-3.47=3.184.46+7.14-1.35-6.37=3.888.27-1.63-1.04+9.68=15.282.46+9.97-7.66=4.774.76+3.72-1.25-6.25=0.985.87-5.69+7.48=7.664.51+0.18-0.02=4.678.36-6.4=1.968.5-4.61+8.59-3.69=8.799.27+7.13-7.07+5.37=14.77.79-6.79+9.04-9.29=0.751.34+6.29-4.62=3.015.38-4.45=0.934.19-0.21+8.07-2.75=9.34.93-1.53-0.89=2.517.7+4.53+1-0.66=12.575.38+0.8+9.79-1.81=14.164.33-0.47+5.24=9.19.1-0.36-8.06+2.99=3.677.73+5.97-4.46-1.61=7.636.06-4.33+4.71-0.33=6.119.88-3.06+2.59+9.01=18.427.14-0.67+3.39-6.08=3.789.37-1.43-0.68-5.52=1.749.62+8.25+2.54+7.58=27.999.58-6.83+8.14+4.29=15.188.39+7.5+7.19=23.086.7-2.25-3.62=0.839.55-0.09-8.67-0.35=0.449.5-0.15+6.26=15.619.8+8.98-8.46=10.321.18+4.86-1.38=4.662.49+7.42+7.22=17.134.61+7.38+2.61-8.73=5.879.75-5=4.759.3-4.32=4.988.59-3.55-1.53=3.514.32+3.91-2.63-2.69=2.914.33+7.12+3.82+9.72=24.998.2+6.22+3.78=18.26.68-2.75+6.94=10.872.16+2.57-0.59+8.82=12.964.89-0.69+7.14=11.345.1+4.67+9.72+9.32=28.815.64+5.49-0.28=10.852.26+5.81=8.078.53+1.44+1.18=11.157.43-1.25-3.95=2.237.83-1.06-1.36=5.415.23+9.4+3.11=17.747.52-4.73+7.61+5.97=16.373.72+5.07+7.06-4.39=11.469.8+7.41+9.84+6.17=33.225.3-1=4.35.94-0.09-0.78-0.56=4.518.97-0.82-4.98-0.87=2.35.69-2.4-2.23=1.067.79-2.13-0.13=5.537.72-6.3+4.44-4.29=1.577.63-0.64-2.92-3.92=0.158.05-4.7-0.42-2.57=0.364.63+7.58-1.66-8.1=2.459.84-3.95+3.59-9.15=0.337.97+9.58+4.56-4.34=17.772.78-0.3=2.487.53+5.51+7.78-2.75=18.076.67-2.36+8.81+7.14=20.261.36+2.5+0.6=4.467.02-5.84=1.188.09-0.52-2.23+1.4=6.747.31+9=16.319.6-4.72=4.886.81-0.46-2.04=4.313.6+5.93-0.85+8.72=17.41.68-1.31+9.17+0.57=10.118.56-6.96+8.53=10.137.43-0.54=6.891.55+7.75-3.1=6.23.31+4.07+3.3=10.683.84-0.31=3.535.95+0.31+6.55+4.62=17.438.39+0.76-7.37+8.02=9.88.97-6.45=2.528.18+6.47+7.71=22.361.9+4.41-3.39=2.929.54-6.82+1.25+4.49=8.464.28-0.85-3.09=0.346.51-1.91+2.46-0.15=6.912.49+8.59-3.82-5.59=1.679.06+7.89+0.17=17.129.45-5.68-0.51+8.2=11.465.5-0.45-2.73+3.41=5.731-0.5+1.57+7.11=9.189.5-2.28+5.81-4.73=8.37.57-7.2+5.31=5.689.89-4.29+8.47=14.072.66+5.84-6.09=2.417.92-1.73+0.85+7.91=14.958.38+2.68+7.57=18.637.37-5.13+6.4-0.27=8.375.91-0.63+5.32-8.37=2.237.7-5.71-0.53=1.469.99-6.03+6.86+3.8=14.624.34-1.06+2.13+0.09=5.59.14+8.06-1.37+1.98=17.816.2+7.17+7.21-1.19=19.394.85+2.94+8.68=16.472.65+0.94=3.598.71-1.51-2.84-2.02=2.340.37+8.85-8.68-0.24=0.38.58-4.4+0.11-1.83=2.463.73+1.26+8.28+2.74=16.015.99-1.55-0.05-1.87=2.521.23+9.09+2.91-2.93=10.39.76+8.64-6.02+0.3=12.685.87+9.38=15.257.67+0.65-7.57=0.758.97-0.91-0.69-3.63=3.747.4-3.79-1.3+4.11=6.428.09-1.65-0.34-2.12=3.987.62+8.99+1.51=18.123.32+3.14+2.73=9.197.3+1.71-2.41-5.81=0.798.65-1.41-4.55=2.699.18-6.34+4.25=7.097.77+0.31+8.42=16.57.91-2.67=5.245.76+3.31-8=1.073.38-1.55=1.832.1+8.67-3.25=7.528.07+4.26-5.31+5.19=12.211.22+8.19=9.417.14-1.05-0.91=5.189.82-1.02-1.32-1.39=6.099.27-6.5=2.779.92-1.91-0.05=7.966.45-6.28=0.178.17+8.34-2.13-1.45=12.932.04-0.87+9.91+5.88=16.968.84+6.33-2.36-5.9=6.917.12+9.52-7.83-8.3=0.518.28+6.93+5.87-3.67=17.414.96+3.59=8.557.02-2.09-3.82=1.112.3+6.81+9.1=18.216.33-0.52-4.22=1.598.95-7.12+6.41+8.53=16.779.16-4.2-0.95-3.05=0.967.13+7.33-9.95=4.515.71-2.04-1.6+6.46=8.539.49+9.46=18.956.21-1.12-2.65+2.33=4.774.17+4.68-5.19=3.666.55+9.6+5.87-0.74=21.284.42+9.97-7.25-3.41=3.739.9+2.42+3.77-6.86=9.239.76+2.78+8.07+2.26=22.873.65+8.57+6.42=18.641.5+8-1.66=7.847.2-0.45-4.27-1.34=1.144.56+9.29-5.94+5.4=13.318.2-5.24=2.962.78-0.13-2.35=0.35.21-2-0.79=2.428.2-2.64-4.22+9.23=10.578.26+4.95=13.214.53+3.28+5.99-3.17=10.639.76+3.07+5.36=18.198.54-5.18-1.94=1.429.82-2.38-3.29=4.150.79+9.12-8.42+0.52=2.014.56+2.57=7.138.6-5.91=2.695.52+9.8-3.15-8.55=3.625.27-1.24+1.28-3.59=1.727.88+4.57+1.87-4.02=10.39.73+5.08-9.15-2.57=3.094.85-0.26+8.26-8.74=4.119.82-8.67-0.75=0.48.93-5.27-0.92-1.49=1.257.67+7.95=15.624.76-4.51+4.36=4.615.81+1.33=7.149.85-0.91-4.46-1.96=2.521.76-0.71+4.03+9.99=15.077.55-2.58+5.74=10.719.03+7.63-4.72-9.8=2.148.29+7.37+4.8-3.88=16.583.33+6.15=9.484.49+6.2=10.696.72-0.18-5.11+5.75=7.189.95+4.91+9.11-3.38=20.599.09-0.5-0.58+7.89=15.93.44-3.14+9.72-7.98=2.049.44-6.95+3.37+5.91=11.779.59-3.2-0.46=5.932.94-1.27-0.54=1.139.16-8.11-0.93+6.02=6.142.91-0.83+7.7=9.786.79+9.25-9.11+0.6=7.538.67-1.92=6.758.95-2.17-2.7=4.086.03+5.1+4.02-5.9=9.257.33-0.18-1.65-3.41=2.092.28+4.25+5.15+7.81=19.497.55-5.27=2.286.12-3.42+3.25-4.76=1.196.41-4.4+9.68=11.698.62+1.06=9.681.25-0.35+7.25=8.154.54+9.55-3.53-1.37=9.195.07-3.18=1.896.5+3.91+2.14=12.557.71+0.42=8.132.85+5.02-2.8=5.079.06-3.9+0.37=5.536.13-2.5+2.36=5.991.47+4.6-3.36+2.68=5.396.27-1+0.91=6.186+5.06+6.33-5.37=12.021.4+0.86-1.41=0.850.51+7.74-0.39-4.97=2.893.6-0.08-2.93=0.599.54-8.71+3.29+2.22=6.348.7+7.05-5.37-4.05=6.337.7-7.33+6.91=7.287.44+2.69+8.5+4.65=23.285.52-3.5+9.13+2.9=14.050.97+9.57+1.96-6.68=5.823.7+3.98=7.688.45-2.04-6.05+2.31=2.673.8-1.93-0.12=1.753.66+2.91-3.35=3.228.6-0.17+4.01=12.446.68+4.8+4.41-8.25=7.649.52-1.38-4.1-0.74=3.35.75+4.52+3.21-9.46=4.028.18+4.69=12.870.11+4+4.72-6.39=2.445.93-0.8+3.13-2.17=6.091.66-0.5=1.168.15-1.84=6.317.52+9.65+0.95=18.128.29-1.43-4.93-0.24=1.696.77+5.59-1.22-5.8=5.348.79-4.11-1.9-1.58=1.27.92+7.7-5.49=10.133.93-1.78+7.01=9.165.84-1.02-0.57+3.04=7.297.39+4.84-3.53-5.68=3.023.41+7.12-5.85=4.688.04-4+7.84-5.12=6.764.41-0.5+0.83-1.29=3.457.24-0.25+1.8=8.798.89+2.57+8.7+8.58=28.749.63+2.14=11.772.56+6.43-4.52+0.57=5.041.97+2.88+8.95+7.35=21.159.2+8.04+7.91+3.24=28.390.68+2.97-2.78=0.876.02-1.74=4.287.59-0.77-2.22-0.19=4.410.14+6.09-4.4+3.66=5.491.02+4.38+7.01-1.01=11.47.31+8.53=15.848.4-7.64+0.23=0.990.77+5.62-5.17+7.68=8.97.79-3.51-2.48+1.88=3.689.53+6.02+9.77=25.327.24-7.1+6.28-4.99=1.435.71-0.08=5.638.06+2.57+9.81-6.33=14.118.98-1.7-5.72=1.568.35+5.28-1.24=12.397.9-1.56-2.98-0.26=3.15.92-1.83-3.51+4.93=5.512.07-0.03+5.56+2.53=10.138.53-0.9+6.19-3.65=10.175.94-2.93+8.09-8.86=2.247.4-0.06-1.59-1.87=3.888.84+9.91-4.04-0.4=14.315.37-4.7+8.89+9.81=19.372.88+8.79=11.672.89+9.55-5.21+1.87=9.10.56+5.51+9.92-5.55=10.448.8-3.29-4.06=1.453.16+5.82+3.71=12.693.97-0.92-2.93=0.122.29+6.87-6.48=2.686.63-5.19+0.73=2.174.9+6.76-9.39+7.58=9.856.34-2.72+0.73=4.351.73+2.97=4.79.42-2.11-3.02+8.38=12.679.49-4.06=5.438.91-0.51-0.97-4.5=2.932.05+0.84+8.3+7.91=19.11.91+7.36-9.11=0.167.94+2.12+3.38+7.52=20.967.89-4.44+7.87-9.66=1.662.12+1.74+3.29+1.76=8.915.88-5.18+2.97-1.18=2.497.16-0.71-0.21-5.45=0.799.35-0.17-3.16-1.41=4.612.03+9.26-3.59+0.89=8.595.94-2.9-0.8=2.243.44+9.42-2.55-5.4=4.915.33+9.67-3.42=11.583.28+4.2+8.02-3.3=12.28.51+0.89+9.17=18.579.73-8.87+2.08=2.944.82+4.29=9.114.73+7.33+6.6+2.89=21.550.44+4.53+4.82=9.791.46+7.13+2.31-2.43=8.474.12+0.38=4.57.46-2.97+9.64=14.138.83-8.47+6.75-1.87=5.247.61-0.4-6.51=0.74.94+9.73-9.17+0.28=5.780.46+7.53+7.63=15.621.8+8.95+6.67+1.26=18.686.33+5.52-0.29=11.567.61+4.63-4.8-6.38=1.061.45+5.26-4.79+9.34=11.267.5-0.42+9.28+9.09=25.452.66+3.76-4.12+7.16=9.469.39-1.51-1.75-2.39=3.741.17+1+8.8+7.25=18.226.53-3.68=2.858.38+2.05+1.12=11.559.52+6.83=16.356.75+8.62+6.87+9.71=31.955.81+1.83-7.42=0.228.72-6.03=2.697.53-3.93+8.74+1.22=13.569.79-8.04-0.65=1.18.38-6.29+8.06=10.158.16+6.59+4.68+0.44=19.878.05-0.68-0.5-6.44=0.431.57+5.52=7.096.53+9.27-1.41+1.61=168.76+8.4-5.51+1.59=13.246.2+5.33-8.85=2.684.46+1.73=6.193.48+9.48-7.92+2.38=7.423.49-3.24+6.89-0.99=6.159.13-2.05+6.64=13.726.48+3.74-5.57=4.655.37-0.07-4.73=0.577.97-6.31+8.42+7.25=17.335.26+6.35+9.79=21.49.04-0.68-0.07-3.48=4.814.7+5.54+0.88=11.127.05-3.73=3.321.06+0.83=1.896.27-1.21-0.89-1.89=2.287.72+0.25=7.972.64-2.02+6.48=7.18.23-5.79+0.7=3.147.21+5.4-5.02+7.85=15.449.26+0.39+3.8+8.27=21.727.02-3.64-1.34=2.049.41+4.5-1.33-8.32=4.268.2-3.36+0.07=4.910.63+0.61-0.35=0.895.8-2.9+7.77+8.23=18.92.57+1.53+9.7-8.97=4.839.79-0.11-8.9+1.3=2.088.41+7.36+6.95=22.729.23-1.59+0.6+9.24=17.489.79-2.83+9.97-1.11=15.829.82+4.51+2.13-5.31=11.153.4-3.13+4.35+4.96=9.589.77-3.67-1.9-1.48=2.729.61+7.77-9.91+5.84=13.319.84-2.45-1.08-1.78=4.532.98+9.87=12.857.51-0.09-3.11-1.02=3.295.82-3.99=1.832.71-0.67+5.04-1.57=5.513.39+5.72-0.46=8.655.68+0.06+1.93+0.44=8.116.38+9.19-9.27-1.21=5.097.9-7.27=0.637.76-6.01-1.12+1=1.639.13-2.08-4.89-1.96=0.21.52+7.96-8.58+1.1=27.03-1.46-2.45+0.74=3.869.64-4.05-1.98-3.08=0.536.7-5.57+8.41+3.61=13.158.7-0.74+5.79-9.28=4.477.41+8.19-7.84=7.763.2+1.41+4.99-2.8=6.83.14-1.65-1.28+3.24=3.458.09-2.38+0.29-3.73=2.278.97-4.24+6.1+4.7=15.539.73+7.53-5.6-9.83=1.839.44-4.8+6.36-8.7=2.39.19-5.91-0.21+1.78=4.856.99+5.69-1.25-7.88=3.550.99+8.6+4.89-8.7=5.786.46-1.25=5.210.07+8.7-0.94-1.41=6.425.4+2.07-6.86+5.61=6.222.89+8.96-0.16=11.695.71+1.4-5.73-0.81=0.579.53+0.73+5.84-3.32=12.787.27-0.48-1.98-2.28=2.534.26+8.8+7.37+7.11=27.549.17+3.58+7.61=20.368.96-7.28+4.88+9.16=15.729.84+1.37-5.56=5.654.99+2.88-0.48-4.58=2.818.99-0.84-1.79=6.368.8+3.17+7.98+5.86=25.819.88+9.9-6.73-4.4=8.657.52-0.87-5.49+4.72=5.882.14+6.47-6.78+3.61=5.449.44-4.01-1.71=3.726.78-1.43+8.65-1.85=12.150.86+7.92+4.34+9.53=22.654.93+9.37=14.39.3-4.82-0.93-3.02=0.539.4+9.68+0.96+7.03=27.078.17+2.05+0.7=10.927.04+5.6+5.7=18.342.13+6.04-6.89=1.284.78+5.3-7.38-2.45=0.256.55-4.57+5.62-7.39=0.213.95+9.95+7.08+4.53=25.513.98+6.58=10.567.01+1.81-3.05=5.775.61+3.9-6.74+0.47=3.245.17-1.17-0.97+0.4=3.432.74-2.64=0.18.46+3.19-9.59=2.069.12+0.28-7.04=2.360.94+6.85+9.55+7.03=24.378.63+5.19-1.42=12.46.86-1.19-0.89+5.04=9.825.67+9.63-8.71-4.75=1.849.11+7.63-1.95+7.27=22.067.38-3.91+8.29-3.86=7.96.37-4.87=1.54.35+9.73-8.23+5.72=11.578.94-2.47-0.67-4.92=0.884.79+4.16=8.953.74+4.86+3.96+5.54=18.17.67+0.84-5.35=3.169.68+3.38-9.91+3.6=6.759.6+4.81-1.61-8.13=4.679.19-2.89+8.89=15.190.78+2.79+2.67+6.58=12.828.71-3.55-3.91+1.46=2.719.23-3.85+7.04=12.429.41-1.67-0.05+8.18=15.878.34-5.62-2.59+8.77=8.96.16+5.71=11.876.63+2.13-0.86+6.54=14.441.26-0.88+7.93+7.45=15.766.96-1.68+5.65-4.13=6.83.69-2.37+1.98+1.05=4.352.48-1.48+9.05+9.23=19.283.36-2.02+6.82=8.169.19-1.61-4.97=2.619.93-0.49-2.57-3.86=3.015.47-4.67+4.47+3.46=8.739.02-6.98+0.03-0.6=1.477.32+3.99+9.51-4.01=16.812.68+3.44+7.96=14.086.95+0.88+4.24=12.075.13-3.39+4.74=6.487.13-3.33-0.77+6.93=9.968.82+3.62=12.448.14+3.42-1.01+7.95=18.59.02+1.07-0.78+3.57=12.883.41+2.55+5.58=11.549.3-0.92-4.98-1.68=1.728.33-5.92+0.9=3.317.28-2.54-2.1=2.645.91+2=7.916.91+9.43-1.33-5.38=9.636.12+0.59=6.717.91-0.1+0.11=7.921.11+2.84+4.8-3.22=5.534.56-0.5-1.03+4.13=7.164.39+9.78-5.03+4.6=13.747.13-3.23+3.88=7.787.42+0.76+1.37-2.37=7.189.69+0.82-4.79+4.86=10.588.85-0.91-5.43=2.511.45-0.9+1.07+3.69=5.312.08-1.17+6.72-6.17=1.468.61-5.98+6.74+4.86=14.231.95+8.67-2.16=8.462.68+5.27+8.86-4.76=12.054.65+0.82=5.474.72+3.67=8.397.62+0.42=8.048.51+5+4.77-7.97=10.317.16+8.62-7.47-0.16=8.152.86-0.67+4.74=6.938.11-2=6.117.42-6.77+5.96+8.28=14.893.55-0.88+3.78+0.33=6.784.17+7.17-0.18+5.52=16.680.19+0.78=0.974.94-1.8=3.142.23+8.49-9.74+1.6=2.588.97-4.76+5.32-5.24=4.294.17-2.93+4.67-3.46=2.454.34+1.08=5.424.7+8.22-3.32+7.22=16.829.65-3.57+4.44+8.38=18.99.62-2.21-0.87=6.549.73+6.93+0.74=17.49.82-1.07+5.17=13.924.56+9.06-8.51+7.49=12.69.65-7.06+3.25-2.16=3.685.52+8.64-6.19-5.44=2.537.07-3.22=3.854.09+2.7=6.798.58-2.87+1.58+2.07=9.368.1-1.55+5.22-5.14=6.634.07-2.79+8.01=9.297.47-0.51=6.969.37-0.72-0.09+5.3=13.868.92-0.23+6.03=14.728.64-4.66-0.16-0.23=3.595.43-5.22+3.29+4.73=8.239.74-2.73+5.85-3.78=9.088.99-2.55-4.93=1.514.71-3.73+1.7=2.685.86+9.13+3.61-2.24=16.366+2.53-7.62+5.41=6.327.28+7.04-4.46=9.867.82+8.72+6.04-9.08=13.53.2-0.16-0.75+9.99=12.284.53+6.23+7.96=18.729.94-2.15-3.13-1.22=3.447.88+0.24=8.125.98+1.8-0.08-6.1=1.68.57+2.95-2.71=8.818.37+0.25+5.99-3.17=11.441.36+6.58-5.28=2.664.33-1.19-1.4=1.749.9+1.6-5.27=6.239.87-3.62-0.52-2.45=3.285.29-0.55=4.744.78+3.24=8.025.27+1.73+0.46=7.469.09+3.4=12.492.64-2.31+9.53+8.37=18.235.68-5.24+9.87=10.319.75+3.06+5.86-8.56=10.113.37+5.55+5.27=14.191.84+9.12+6.32-8.97=8.316.6-1.4=5.29.53-9.25+9.61+3.31=13.24.09-1.65-1.37+1.57=2.645.26+1.06+5.79=12.119.13-1.2=7.937.49+4.42-9.62=2.299.75-5.17+0.4+6.43=11.419.38+9.91-1.32+0.29=18.265.28+6.9+1.26+3.24=16.684.86-4.06=0.82.65+8.32-5.76+8.71=13.927.24-0.7-6.24=0.35.26-1.91=3.358.9-3.34-3.78-1.41=0.379.85-0.79-5.88+3.94=7.123.75-0.78-2.36=0.619.58-2.64+5.96+2.96=15.868.94+9.9+3.33-3.11=19.068.19-0.45-0.97-0.04=6.738.28+3.37=11.652.75-