What is $[(8 + 10) \div 3] + 3 \cdot (7 - 3)$ $[(8+10) -: 3] + 3 * (7-3)$ ?

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Answer 1 · 2018-03-08T23:34:29

18

PEMDAS, parentheses first

$(8 + 10)$ $(8+10)$ and $(7 - 3)$ $(7-3)$
$[18 \div 3] + 3 (4)$ $[18 ÷ 3] + 3(4)$
Parenthases again
$6 + 12$ $6 + 12$
then add
$18$ $18$

What is [(8+10)÷3]+3⋅(7−3)[(8+10) -: 3] + 3 * (7-3)?