Question

calcule as multiplicacoes (+3)×(+4)×(+6)×(-2)
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Answer 1

$3 \times4 = 12 \\ 12 \times 6 = 72 \\ 72 \times ( - 2 = </strong><strong>\</strong><strong>green</strong><strong>{</strong><strong>\</strong><strong>boxed</strong><strong>{</strong><strong>\</strong><strong>boxed</strong><strong>{</strong><strong>- 144</strong><strong>}</strong><strong>}</strong><strong>}</strong><strong>$