👤

Sagot :

Réponse :

bonjour

Explications étape par étape :

a. 4x(6+3)²

=4x9²

=4x81

=324

b. (10+2x5²)²

=(10+2x25)²

=(10+50)²

=60²

=3600

C=(19-3²)x4.2

=(19-9)x4.2

=10x4.2

=42

d.2² x(2+4x2)²

=4x10²

=400

A=16/4²+5²

=16/16+25

=1+25

=26

B.80/(3²-4) + 2^3/4

=80/5 +8/4

=16+2

=18

Other Questions

© 2024 IDNLearn. All rights reserved.