Sagot :

Kavitha01

Réponse:

Bonjour,

30 : 0,04 = 750 car 30/750=0,04

750 : 25 = 30 car 750/30=25

Bonjour

30 ÷ x = 750

30 = 750 x

X = 30/750

X= 1/25

X = 0.04

30 ÷ 0.04 = 750

750 ÷ x = 30

750 = 30x

X = 750/30

X = 25

750 ÷ 25 = 30