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×(59.7+5+0.135+0.27+0.267)+0.9×1.4×(3.0+2.0+2.0))×0.9×0.9 的值.
题型:数学计算
解:
(1.2×(59.7+5+0.135+0.27+0.267)+0.9×1.4×(3.0+2.0+2.0))×0.9×0.9
=(1.2×65.372+0.9×1.4×(3.0+2.0+2.0))×0.9×0.9
=(1.2×65.372+0.9×1.4×7)×0.9×0.9
=87.2664×0.9×0.9
=78.53976×0.9
=70.685784 答案:(1.2×(59.7+5+0.135+0.27+0.267)+0.9×1.4×(3.0+2.0+2.0))×0.9×0.9=70.685784你的问题在这里没有得到解决?请到 热门难题 里面看看吧!