Question

1: marque as expressões abgebicas
A ) ( ) 4x
B ) ( ) 3+5-4
C ) ( ) 3x²-x+8
D ) ( ) 15•3:(-2)
E ) ( ) ab+5c-8+1
F ) ( ) y²-3x

Answer 1

Resposta:

(a)(×) (c)(×) (e)(×) (f)(×)