Question

Tìm a biết9/24=a/56

Answer 1

\(\frac{9}{24}=\frac{a}{56}\)

a= \(\frac{56X9}{24}\)

a= 21

Answer 2

Vì 9/24 = a/56

Suy ra: 24 x a = 9 x 56

Suy ra: a = (9 x 56) : 24

Suy ra: a = 21

Answer 3

9/24 = 3/8 = a/56 = 3 x 8 / 7 x 8 = 24 / 56 => a = 24