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 1.2×(1.0+1.6×1.0×1+1.6×1.0×0.6×26)+0.9×1.4×(3+3+2)×1.6×1.0 的值.
题型:数学计算
解:
1.2×(1.0+1.6×1.0×1+1.6×1.0×0.6×26)+0.9×1.4×(3+3+2)×1.6×1.0
=1.2×27.56+0.9×1.4×(3+3+2)×1.6×1.0
=1.2×27.56+0.9×1.4×8×1.6×1.0
=33.072+0.9×1.4×8×1.6×1
=33.072+1.26×8×1.6×1
=33.072+10.08×1.6×1
=33.072+16.128×1
=33.072+16.128
=49.2 答案:1.2×(1.0+1.6×1.0×1+1.6×1.0×0.6×26)+0.9×1.4×(3+3+2)×1.6×1.0=49.2你的问题在这里没有得到解决?请到 热门难题 里面看看吧!