👤

Sagot :

Bonsoir

L = 2/3 - (7/3 x 8) : 21

L = 2/3 - 56/3 : 21

L = 2/3 - 56/3 x 1/21

L = 2/3 - 56/63

L = (2 x 3) / (3 x 3) - (7 x 8) / (7 x 9)

L = 6/9 - 8/9

L = - 2/9.

© 2024 IDNLearn. All rights reserved.