Sagot :
Bonjour
6 x 1/4 - 2 + 1/3
= 6/4 - 2 + 1/3
= (6 x 3) / (4 x 3) - (2 x 12) / (1 x 12) + (1 x 4) / (3 x 4)
= 18/12 - 24/12 + 4/12
= 22/12 - 24/12
= - 2/12
= (2 x - 1) / (2 x 6)
= - 1/6.
Bonjour
6 x 1/4 - 2 + 1/3
= 6/4 - 2 + 1/3
= (6 x 3) / (4 x 3) - (2 x 12) / (1 x 12) + (1 x 4) / (3 x 4)
= 18/12 - 24/12 + 4/12
= 22/12 - 24/12
= - 2/12
= (2 x - 1) / (2 x 6)
= - 1/6.