👤

Sagot :

Réponse :

A = 1/3 + 5/6

= 1x2/3x2+5/6

=2/6+5/6

=7/6

B=2/3 x 1/4

=2x1/3x4

=2/12

C= 1/5 - 2/3

=1x3/5x3-2x5/3x5

=3/15-10/15

=-7/15

D= 3x 1/4

=3/4

E=2/6+1/3 x -3/4

=2/6 + -3/12

=2x2/6x2 + -3/12

=4/12 + -3/12

=1/12

© 2024 IDNLearn. All rights reserved.