Question

01)Resolva as expressões.

a)-5-5-5-5
b)-204200
c)200-400
d)2-2+2-2+2
e)60-80+80

02)reduza as expressões.

a)-x-x-x
b)-y-y-y
c)2x+2x+2x
d)y+y+y+y
e)j+j+j+j​

Answer 1

num sei

carav DeScUlPa

Explicação passo-a-passo: