Sagot :
bonsoir
11/24 + 13/8 = 11/24 + 39/24 = 50/24 = 25/12
5/12 - 10 /3 = 5/12 - 40/12 = - 35/12
Réponse :
bonsoir
Explications étape par étape :
11/24 +13/8
=11/24 + 13x3 / 8x3
=11/24 +39/24
=50/24
=25x2 /12x2
25/12
5/12-10/3
= 5/12 - 4x10 /3x4
=5/12 - 40/12
=35/12