Question

qual é o resultado da expressão numérica ?
48- {28-4×[3×(40÷5-3)÷(17-3×4)
me ajudem pfv ​

Answer 1

Resposta:=32

Explicação passo-a-passo:=48-{28-4×[3×[40÷5-3]÷(17-3×4)]}

=48-{28-4×[3×[8-3]÷(17-12)]}

=48-{28-4×[3×[5]÷5]}

=48-{28-4×[15÷5]}

=48-{28-4×3}

=48-{28-12}

=48-{16}

=48-16

=32

Answer 2

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$=48-{28-4x[3x[40\div5-3]\div(17-3x4)]}\\\Downarrow\Downarrow\Downarrow\Downarrow\\=48-{28-4x[3x[8-3]\div(17-12)]}\\\Downarrow\Downarrow\Downarrow\Downarrow\\=48-{28-4x[3x[5]\div5]}\\\Downarrow\Downarrow\Downarrow\Downarrow\\=48-{28-4x[15\div5]}\\\Downarrow\Downarrow\Downarrow\Downarrow\\=48-{28-4x3}\\\Downarrow\Downarrow\Downarrow\Downarrow\\=48-{28-12}\\\Downarrow\Downarrow\Downarrow\Downarrow\\=48-{16}\\\Downarrow\Downarrow\Downarrow\Downarrow\\=48-16\\\Downarrow\Downarrow\Downarrow\\=32$

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