👤

Sagot :

Réponse:

1/-24

2/-7

3/-13

Explications étape par étape:

1/(-3+9)-(4-11)-(-5-6)

=-6-7-11

=-13-11

=-24

2/-3+12-(13-8)-(3+8)

=-3+12-5-11

=9-5-11

=4-11

=-7

3/-3-[4(3-9)]

=-3-[4-(-6)]

=-3-10

=-13

© 2024 IDNLearn. All rights reserved.