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×(4.44×(1.2-0.857)+(29.962+47.71)×1.5+(50.92+64.73)×1.5+(50.59+85.86)×6.7) 的值.
题型:数学计算
解:
1/2×(4.44×(1.2-0.857)+(29.962+47.71)×1.5+(50.92+64.73)×1.5+(50.59+85.86)×6.7)
=1/2×(4.44×0.343+(29.962+47.71)×1.5+(50.92+64.73)×1.5+(50.59+85.86)×6.7)
=1/2×(4.44×0.343+77.672×1.5+(50.92+64.73)×1.5+(50.59+85.86)×6.7)
=1/2×(4.44×0.343+77.672×1.5+115.65×1.5+(50.59+85.86)×6.7)
=1/2×(4.44×0.343+77.672×1.5+115.65×1.5+136.45×6.7)
=1/2×1205.72092
=0.5×1205.72092
=602.86046 答案:1/2×(4.44×(1.2-0.857)+(29.962+47.71)×1.5+(50.92+64.73)×1.5+(50.59+85.86)×6.7)=602.86046你的问题在这里没有得到解决?请到 热门难题 里面看看吧!