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 (300+65×1.3/(1.420×9.750×2))+((65×12×1.3/5.8)/(1.42×9.75×2)) 的值.
题型:数学计算
解:
(300+65×1.3/(1.420×9.750×2))+((65×12×1.3/5.8)/(1.42×9.75×2))
=(300+65×1.3/27.69)+((65×12×1.3/5.8)/(1.42×9.75×2))
=303.051643+((65×12×1.3/5.8)/(1.42×9.75×2))
=303.051643+(174.827586/(1.42×9.75×2))
=303.051643+(174.827586/27.69)
=303.051643+6.313745
=309.365388 答案:(300+65×1.3/(1.420×9.750×2))+((65×12×1.3/5.8)/(1.42×9.75×2))=309.365388你的问题在这里没有得到解决?请到 热门难题 里面看看吧!