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 (0.0167+0.2×0.0228)×6.42×3.25×3.35+(0.0366+0.2×0.0396)×1.88×3.25×3.35 的值.
题型:数学计算
解:
(0.0167+0.2×0.0228)×6.42×3.25×3.35+(0.0366+0.2×0.0396)×1.88×3.25×3.35
=0.02126×6.42×3.25×3.35+(0.0366+0.2×0.0396)×1.88×3.25×3.35
=0.02126×6.42×3.25×3.35+0.04452×1.88×3.25×3.35
=0.136489×3.25×3.35+0.04452×1.88×3.25×3.35
=0.443589×3.35+0.04452×1.88×3.25×3.35
=1.486023+0.04452×1.88×3.25×3.35
=1.486023+0.083698×3.25×3.35
=1.486023+0.272018×3.35
=1.486023+0.91126
=2.397283 答案:(0.0167+0.2×0.0228)×6.42×3.25×3.35+(0.0366+0.2×0.0396)×1.88×3.25×3.35=2.397283你的问题在这里没有得到解决?请到 热门难题 里面看看吧!