总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 (1403.6×10^3)/(0.669×21200×305)+(0.85×30.3×10^6)/(1.05×1000144.9×(1-(0.8×1089.6)/5850.31)×305) 的值.
题型:数学计算
解:
(1403.6×10^3)/(0.669×21200×305)+(0.85×30.3×10^6)/(1.05×1000144.9×(1-(0.8×1089.6)/5850.31)×305)
=1403600/(0.669×21200×305)+(0.85×30.3×10^6)/(1.05×1000144.9×(1-(0.8×1089.6)/5850.31)×305)
=1403600/4325754+(0.85×30.3×10^6)/(1.05×1000144.9×(1-(0.8×1089.6)/5850.31)×305)
=1403600/4325754+25755000/(1.05×1000144.9×(1-(0.8×1089.6)/5850.31)×305)
=1403600/4325754+25755000/(1.05×1000144.9×(1-871.68/5850.31)×305)
=1403600/4325754+25755000/(1.05×1000144.9×0.851003×305)
=1403600/4325754+25755000/272573200.884555
=0.324475+25755000/272573200.884555
=0.324475+0.094488
=0.418963 答案:(1403.6×10^3)/(0.669×21200×305)+(0.85×30.3×10^6)/(1.05×1000144.9×(1-(0.8×1089.6)/5850.31)×305)=0.418963你的问题在这里没有得到解决?请到 热门难题 里面看看吧!