Sagot :
Bonjour,
a) m = 15/7
b) a = 18/24*4/3
a = 1
c) t = 3,5/5
t = 7/10
d) h = 39/24*3/13
h = 3/8
:)
a) 7 x m = 15
m = 15/7
b) 3/4 x a = 18/24
a = 1
c) t x 5 =3,5
t = 3,5/5
t = 7/10
d) 13/3 x h = 39/24
h = 39/24*3/13
h = 3/8
:)