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 (163.8+241.44-0.6×27-0.48×19)×(0.95-0.5)×0.24+39.9×0.12×(0.95-0.5) 的值.
题型:数学计算
解:
(163.8+241.44-0.6×27-0.48×19)×(0.95-0.5)×0.24+39.9×0.12×(0.95-0.5)
=379.92×(0.95-0.5)×0.24+39.9×0.12×(0.95-0.5)
=379.92×0.45×0.24+39.9×0.12×(0.95-0.5)
=379.92×0.45×0.24+39.9×0.12×0.45
=170.964×0.24+39.9×0.12×0.45
=41.03136+39.9×0.12×0.45
=41.03136+4.788×0.45
=41.03136+2.1546
=43.18596 答案:(163.8+241.44-0.6×27-0.48×19)×(0.95-0.5)×0.24+39.9×0.12×(0.95-0.5)=43.18596你的问题在这里没有得到解决?请到 热门难题 里面看看吧!