Question

{[(8+8.9):(81:3-7).(45:3-10)]:5}:2 =​

Answer 1

{[(8+8.9):(81:3-7).(45:3-10)]:5}:2=

{[(8+72):(27-7).(15-10)]:5}:2=

{[80:20.5]:5}:2=

{[1600.5]:5}:2=

{320:5}:2=

64:2=

32

Answer 2

Resposta:

{[(8+8.9):(81:3-7).(45:3-10)]:5}:2=

{[(8+72):(27-7).(15-10)]:5}:2=

{[80:20.5]:5}:2=

{[1600.5]:5}:2=

{320:5}:2=

64:2=

32

Explicação passo-a-passo: