Question

Nếu 56 - 54:y =50 thì y = .........

Answer 1

56-54:y=50

54:y=56-50

54:y=6

y=54:6

y=9

tich mk nhe

Answer 2

56 - 54 : y = 50

=> 54 : x = 56 - 50

54 : x = 6

=> x = 54 : 6

=> x = 9