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 (1.5×1.6×0.5+2.4×2.8×0.5+3.4×4×0.5)×14+(1.5×4.3×0.5+2.4×5.4×0.5+3.4×6.5×0.5)×5 的值.
题型:数学计算
解:
(1.5×1.6×0.5+2.4×2.8×0.5+3.4×4×0.5)×14+(1.5×4.3×0.5+2.4×5.4×0.5+3.4×6.5×0.5)×5
=11.36×14+(1.5×4.3×0.5+2.4×5.4×0.5+3.4×6.5×0.5)×5
=11.36×14+20.755×5
=159.04+20.755×5
=159.04+103.775
=262.815 答案:(1.5×1.6×0.5+2.4×2.8×0.5+3.4×4×0.5)×14+(1.5×4.3×0.5+2.4×5.4×0.5+3.4×6.5×0.5)×5=262.815你的问题在这里没有得到解决?请到 热门难题 里面看看吧!