Question

9x6-2[(11+7x3):2^3+3^2
Urgent

Answer 1

Răspuns:

9·6-2·[(11+7·3):2³+3²]=

54-2·[(11+21):8+9]=

54-2·(32:8+9)=

54-2·(4+9)=

54-2·13=

54-26=

28

Answer 2

Răspuns: 28

Explicație pas cu pas:

$\bf 9\cdot 6-2\cdot[(11+7\cdot 3):2^3+3^2] =$

$\bf 54-2\cdot[(11+21):2^3+3^2]=$

$\bf 54-2\cdot(32:2^3+3^2) =$

$\bf 54-2\cdot(32:8+9) =$

$\bf 54-2\cdot(4+9) =$

$\bf 54-2\cdot 13 =$

$\bf 54-26=$

$\red{\bf 28}$