Question

Help me? [30+2×(5-3)]×2-10=

Answer 1

[30+2x(5-3)]x2-10=
[30+2x2]x2-10=
[30+4]x2-10=
34x2-10=
68-10=
58

Answer 2

oi!

 

   [ 30 + 2 x ( 5 - 3 ) ] x 2 - 10

   [ 30 + 2 x 2 ] x 2 - 10

   [ 30 + 4 ] x 2 - 10

      34 x 2 - 10

         68 - 10 = 58

Bons estudos!