Question

calcule as expressoes numericas
a) [ 2 + 30: 5 + 2 X ( 12 - 9 X 1) ]
b) { 25 - 3 x [ 14: ( 3 + 4) - 1 + 2x5}


Com calculo​

Answer 1

Explicação passo-a-passo:

a)[ 2 + 30: 5 + 2 X ( 12 - 9 X 1) ]

[ 2 + 30: 5 + 2 X ( 12 - 9 ) ]

[ 2 + 30: 5 + 2 X 3 ]

[ 2 + 30: 5 + 6 ]

[ 2 + 6 + 6 ]

14

b){ 25 - 3 x [ 14: ( 3 + 4) - 1 + 2x5 ] }

{ 25 - 3 x [ 14: 7 - 1 + 10 ] }

{ 25 - 3 x [ 2 - 1 + 10 ] }

{ 25 - 3 x 11 }

{ 25 - 33 }

- 8

Answer 2

Resposta:

a[ 2 + 30: 5 + 2x(3×1)]

[2 + 30:5 +2×3]

[2+ 6 + 6]

2+6+6=14