Question

(6x5-2):(15-16:4+3)x2

Answer 1

Resposta:

30x^2 -2x/7

Explicação passo-a-passo:

(6x5-2):(15-16:4+3)x2

(6x×5-2)÷(15-16÷4+3)×x×2

6x×5

30x

(6x×5-2)÷(15-16÷4+3)×x×2

(30x-2)÷(15-16÷4+3)×x×2

(6x×5-2)÷(15-16÷4+3)×x×2

-16÷4

-(16÷4)

-4

(6x×5-2)÷(15-16÷4+3)×x×2

(30x-2)÷(15-4+3)×x×2

15-4+3

18-4

14

(30x-2)÷(15-4+3)×x×2

(30x-2)÷14×x×2

30x-2/14 ×x×2

30x-2/14 ×x×2 aqui risque os dois numeros 14 e 2.

30x-2/7 ×x

(30x-2)x/7

x×(30x-2)/7

30x-2/7 ×x

x×(30x-2)/7

x(30x-2)

x×30x-2x

30x^2 -2x

x×(30x-2)7

30x^2 -2x/7

Resposta

30x^2 -2x/7