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 (17.9×6×2.57+6.7×1.05)/(((17.3×2.5+17.9×6.5)/(2.5+6.5))×(3+6)+10) 的值.
题型:数学计算
解:
(17.9×6×2.57+6.7×1.05)/(((17.3×2.5+17.9×6.5)/(2.5+6.5))×(3+6)+10)
=283.053/(((17.3×2.5+17.9×6.5)/(2.5+6.5))×(3+6)+10)
=283.053/((159.6/(2.5+6.5))×(3+6)+10)
=283.053/((159.6/9)×(3+6)+10)
=283.053/(17.733333×(3+6)+10)
=283.053/(17.733333×9+10)
=283.053/169.599997
=1.668945 答案:(17.9×6×2.57+6.7×1.05)/(((17.3×2.5+17.9×6.5)/(2.5+6.5))×(3+6)+10)=1.668945你的问题在这里没有得到解决?请到 热门难题 里面看看吧!