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 (30+17.5×2.5+16.8×1.5+19.3×7.0-(11.0-0.85)×10)×0.35-2×8.7×0.59+(11.0-0.85)×10 的值.
题型:数学计算
解:
(30+17.5×2.5+16.8×1.5+19.3×7.0-(11.0-0.85)×10)×0.35-2×8.7×0.59+(11.0-0.85)×10
=(30+17.5×2.5+16.8×1.5+19.3×7.0-10.15×10)×0.35-2×8.7×0.59+(11.0-0.85)×10
=132.55×0.35-2×8.7×0.59+(11.0-0.85)×10
=132.55×0.35-2×8.7×0.59+10.15×10
=46.3925-2×8.7×0.59+10.15×10
=46.3925-17.4×0.59+10.15×10
=46.3925-10.266+10.15×10
=46.3925-10.266+101.5
=36.1265+101.5
=137.6265 答案:(30+17.5×2.5+16.8×1.5+19.3×7.0-(11.0-0.85)×10)×0.35-2×8.7×0.59+(11.0-0.85)×10=137.6265你的问题在这里没有得到解决?请到 热门难题 里面看看吧!