Réponse :
Explications étape par étape :
a = 2/5 + 7/15
a = 2x3/5x3 + 7/15
a = 6/15 + 7/15
a = 13/15
b = 1/2 - 3/16
b = 1x8/2x8 - 3/16
b = 8/16 - 3/16
b = 5/16
c = 9/10 + 3/40
c = 9x4/10x4 + 3/40
c = 36/40 + 3/40
c = 39/40
d = 3/2 - 1/4
d = 3x4/2x4 - 1x2/4x2
d =12/8 - 2/8
d = 10/8
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Réponse :
Explications étape par étape :
a = 2/5 + 7/15
a = 2x3/5x3 + 7/15
a = 6/15 + 7/15
a = 13/15
b = 1/2 - 3/16
b = 1x8/2x8 - 3/16
b = 8/16 - 3/16
b = 5/16
c = 9/10 + 3/40
c = 9x4/10x4 + 3/40
c = 36/40 + 3/40
c = 39/40
d = 3/2 - 1/4
d = 3x4/2x4 - 1x2/4x2
d =12/8 - 2/8
d = 10/8