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 0.7×0.578×((5×10.5×145^4)/(384×4.5889×10^7)+(218×10^3×145^3)/(48×4.5889×10^9)) 的值.
题型:数学计算
解:
0.7×0.578×((5×10.5×145^4)/(384×4.5889×10^7)+(218×10^3×145^3)/(48×4.5889×10^9))
=0.7×0.578×(23207657812.5/(384×4.5889×10^7)+(218×10^3×145^3)/(48×4.5889×10^9))
=0.7×0.578×(23207657812.5/17621376000+(218×10^3×145^3)/(48×4.5889×10^9))
=0.7×0.578×(23207657812.5/17621376000+664600250000/(48×4.5889×10^9))
=0.7×0.578×(23207657812.5/17621376000+664600250000/220267200000)
=0.7×0.578×4.334263
=0.4046×4.334263
=1.753643 答案:0.7×0.578×((5×10.5×145^4)/(384×4.5889×10^7)+(218×10^3×145^3)/(48×4.5889×10^9))=1.753643你的问题在这里没有得到解决?请到 热门难题 里面看看吧!