Câu hỏi của Chocoopie

Question

y + y : 5 = 12,6 . Ai biết giúp mình vs . Cảm ơn rất nhìu :))))

HT.Phong (9A5) · Accepted Answer

$y+y:5=12,6$

$y\times\left(1+\dfrac{1}{5}\right)=12,6$

$y\times\dfrac{6}{5}=12,6$

$y=12,6:\dfrac{6}{5}$

$y=\dfrac{21}{2}$

Câu trả lời:

$y+y:5=12,6$

$y\times\left(1+\dfrac{1}{5}\right)=12,6$

$y\times\dfrac{6}{5}=12,6$

$y=12,6:\dfrac{6}{5}$

$y=\dfrac{21}{2}$

『Kuroba ム Tsuki Ryoo ︵²ᵏ⁷』 · Answer

`@` ` ext {Ans}`

`\downarrow`

`y + y \div 5 = 12,6`

`=> y + y/5 = 12,6`

`=> (5y)/5 + y/5 =12,6`

`=> (5y+y)/5 = 12,6`

`=> (6y)/5 = 12,6`

`=> 6y = 12,6 imes 5`

`=> 6y = 63`

`=> y = 63 \div 6`

`=> y = 10,5`

Vậy, `y = 10,5.`