Question

[ 4 .( 12 -4 ) + 2 .( 8 – 6 ) ] . 2 – 20 *
10 pontos

Answer 1

Explicação passo-a-passo:

[ 4 .( 12 -4 ) + 2 .( 8 – 6 ) ] . 2 – 20 *

[ 4 .8 + 2 .( 8 – 6 ) ] . 2 – 20 *

[ 4 .8 + 2 . 2 ] . 2 – 20 *

[ 32 + 2 . 2 ] . 2 – 20 *

[ 32 + 4 ] . 2 – 20 *

36 . 2 – 20

72-20

52

Answer 2

Resposta:

[ 4 .( 12 -4 ) + 2 .( 8 – 6 ) ] . 2 – 20

[ 4 .( 12 -4 ) + 2 . 2 ] . 2 – 20

[ 4 . 8 + 4 ] . 2 – 20

[ 32 + 4 ] . 2 - 20

36 . 2 - 20

72 - 20

52