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 (44.74×(2.89-0.9)×2+134.59*(2.89+2.86-1.23)×2+55.4×(5.75+2.14-1.21)×2)/358.66 的值.
题型:数学计算
解:
(44.74×(2.89-0.9)×2+134.59*(2.89+2.86-1.23)×2+55.4×(5.75+2.14-1.21)×2)/358.66
=(44.74×1.99×2+134.59*(2.89+2.86-1.23)×2+55.4×(5.75+2.14-1.21)×2)/358.66
=(44.74×1.99×2+134.59*4.52×2+55.4×(5.75+2.14-1.21)×2)/358.66
=(44.74×1.99×2+134.59*4.52×2+55.4×6.68×2)/358.66
=2134.9028/358.66
=5.952442 答案:(44.74×(2.89-0.9)×2+134.59*(2.89+2.86-1.23)×2+55.4×(5.75+2.14-1.21)×2)/358.66=5.952442你的问题在这里没有得到解决?请到 热门难题 里面看看吧!