y × (26,18 + 73,82) = 957

⇒ y × 100 = 957

⇒ y = 957 / 100

Nen y = 9,57

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còn lâu nha!

tui đố bà bít đó!!!!

ko bít bơi thì ở dưới nước làm gì!

hi cái gì mà hi