FATIMAENMIRY55
Answered

quel qu'un m'aider svp​

Quel Quun Maider Svp class=

Sagot :

OMBOBEE

Réponse:

A=(-2/5)^3=-2^3/5^5=-8/125

B=(-3/2)^-3

=-3^-3/2^-3

=-1/27 /1/8

=-1/27 x 8

=-8/27

C=(9/-5)^-1 x (4/5+1)

=9^-1/-5^-1 x 4+5/5

=1/9 /-1/5 x 9/5

= 1/9 x (-5) x 9/5

=-1