Question

Tìm y 

Y - 105 : 21 = 15 

Giúp mik nha vs nhớ trình bay nha 

Answer 1

y - 105 : 21 = 15

y : 5 = 15

y = 5 + 15

y = 20

Vậy y = 20

Ủng hộ mk nha ^_-

Answer 2

\(Y-105:21=15\)

\(=Y-5=15\)

\(\Rightarrow Y=15+5=20\)

Ủng hộ mk nhơ!!!^_^^_^^_^

Answer 3

y - 105 : 21 = 15

y - 105 = 15 x 21

y - 105 = 315

y = 315 + 105

y = 420

Vậy y = 420

nhớ k cho mik nha

Answer 4

y-105:21=15

y-5=15

y=15+5

y=20
 

Answer 5

\(y-105\div21=15\)

\(y-105=15\times21\)

\(y-105=315\)

\(y=315+105\)

\(y=420\)

 Vậy \(y=420\)

Answer 6

y - 105 : 21 = 15

y - 105 = 15 x 21

y - 105 = 315

y = 315 + 105

y = 420

Vậy y = 420