Question

x+1/2×3.41x=51.4怎么解？

Answer 1

x+1/备弊行仿哗2x3.41x=51.4
x+1.705x=51.4
2.705x=51.4
x=51.4÷2.705
x=19.00184843
x≈卜租19

Answer 2

有若干只鸡兔洞州同在一个笼子里，从上面数，有35个头，从下面数，有94只脚。问笼中各有多少只鸡和兔？算这个有个最简单的算法。（总逗指脚数山颤配-总头数×鸡的脚数）÷（兔的...

Answer 3

x-1/2〔3x-1/3(x-17)-51〕弯贺=1/携念4(x-17)+17 12x-6〔3x-1/3(x-17)-51〕埋隐派=3(x-17)+204 12x-18x+2(x-17)+306=3x-51+204 -5x+2x-34+306=3x+153 -3x+272=3x+153 -6x=-119...