Question

h) 19-{2 x [( 15:5+4) - 14:2] + 2 X 8 ) =​

Answer 1

Resposta:

19-{2×[(15÷5+4)-14÷2]+2×8}

19-{2×[7-14÷2]+2×8}

19-{2×[7-7]+2×8}

19-{2×(0)+2×8}

19-{0+16}

19-(+16)

19-16

3

Answer 2

Resposta:

Explicação passo a passo:

H)

= 19-{2 x [( 15:5+4) - 14:2] + 2 X 8 }

= 19-{2.[(3+4)-7] + 16}

= 19 - {2.[7-7] + 16}

= 19 - {2.0+16}

= 19 - [0+16]

= 19 - 16

= 3