Câu hỏi của bảo an

Question

242/363 + 1616/2121 = 2/7 nhân y

when the imposter is sus · Accepted Answer

$\dfrac{242}{363}+\dfrac{1616}{2121}=\dfrac{2}{7}y$

$\dfrac{2\cdot121}{3\cdot121}+\dfrac{16\cdot101}{21\cdot101}=\dfrac{2}{7}y$

$\dfrac{2}{7}y=\dfrac{2}{3}+\dfrac{16}{21}$

$\dfrac{2}{7}y=\dfrac{10}{7}$

$y=\dfrac{10}{7}\div\dfrac{2}{7}=5$Câu trả lời: $\dfrac{242}{363}+\dfrac{1616}{2121}=\dfrac{2}{7}y$

$\dfrac{2\cdot121}{3\cdot121}+\dfrac{16\cdot101}{21\cdot101}=\dfrac{2}{7}y$

$\dfrac{2}{7}y=\dfrac{2}{3}+\dfrac{16}{21}$

$\dfrac{2}{7}y=\dfrac{10}{7}$

$y=\dfrac{10}{7}\div\dfrac{2}{7}=5$

bảo an · Answer

nhân y mà

Câu trả lời: nhân y mà