Question

a) x5+×4-2×2 b)27×2-15×4+36+3 c)4×4+6×3+2×2 pfvr​

Answer 1

Resposta:

Explicação passo-a-passo:

a)×5+×4-2×2=14×

Vamos lá.

×5+×4=9x

9x-2=7x

7x•2=14x

b)27•2=57

57-15=42

42•4=168

168+36=204

204+3=207

c)4×10=40 4+6=10

40×5=200

200x2=400