👤

Sagot :

Réponse:

A = 2/3*-3/2*1/2

A= -2/3*3/2*1/2

A= 1/3*3*1/2 A = 1/2

B= -9/4*8/3

B=-3/4*8

B=-3*2 B= 6

C=7/3*3*-5/14

C=-7/3*3*5/14

C=-7*5/14 C= -5/2

D= -12/-7*-21/-8

D= 12/7*21/8

D= 12*3/8

D= 3*3/2 D=9/2

© 2024 IDNLearn. All rights reserved.