Question

55 + y : 3 = 100 

Answer 1

55 + y : 3 = 100 

y : 3 = 100 - 55 = 45

y = 45 x 3 = 135

Answer 2

`#PhuonggYaa`

\(55 + y : 3 = 100\)

\(y : 3 = 100 − 55\)

\(y : 3 = 45\)

\(y = 45 × 3\)

\(y = 135\)

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Thử lại : \(55 + 135 : 3 = 55 + 45 = 100\)

Answer 3

y : 3 = 100 - 55

y : 3 = 45

Y = 45 x 3

Y = 135

Answer 4

y:3=100-55

y:3=45

y=45x3

y=135