Sagot :
Bonjour,
3/4+5/4+6-9/2
= 3/4 + 5/4 + (6 x 4) / (1 x 4) - (9 x 2) / (2 x 2)
= 3/4 + 5/4 + 24/4 - 18/4
= 32/4 - 18/4
= 14/4
= (2 x 7) / (2 x 2)
= 7/2
Bonjour,
3/4+5/4+6-9/2
= 3/4 + 5/4 + (6 x 4) / (1 x 4) - (9 x 2) / (2 x 2)
= 3/4 + 5/4 + 24/4 - 18/4
= 32/4 - 18/4
= 14/4
= (2 x 7) / (2 x 2)
= 7/2