Question

Calculate the expressions
A)128-{4×[30-(24:6)+(2×4-2)]}

B)30×{50-2×(8+12:3)]}​

Answer 1

Resposta:

Explicação passo a passo:

A)128-{4×[30-(24:6)+(2×4-2)]}

128-{4.[30-4+(8-2)]}

128-{4.[30-4+6]}

128-{4.32}

128-128

0

B)30×{50-2×(8+12:3)]}

30.{50-2.(8+4)]}

30.{50-2.12}

30.{50-24}

30.26

780