Question

5 x ( 6 + 4 : 2) - 3 + 5 x 4 ????

Answer 1

57

Explicación paso a paso:

$5 \times (6 + 4 \div 2) - 3 + 5 \times 4 \\ = 5 \times (6 + 2) - 3 + 5 \times 4 \\ = 5 \times 8 - 3 + 5 \times 4 \\ = 40 - 3 + 5 \times 4 \\ = 40 - 3 + 20 \\ = 37 + 20 \\ = 57$

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