Question

Realize as operações (a*) 7-03 + 10-20)+(2-5) b) + 10 +2.(+5) 20 c) 5-(+10) (-2) - 4 ) - 4​

Answer 1

Resposta:

A)(-6)+(2-5)

(-6)+(-3)

-6-3

-9

B)+10+2(+5)20

2×5=10

10×20=200

10+200

210

C)(5 -10x(-2)-4)-4

10×2=20

(5+20-4)-4

5+20=25

25-4=21

21-4

=17