4 + [4 × (5 - 2)] ÷ 2
= 4 + [4 × 3] ÷ 2
= 4 + 12 ÷ 2
= 4 + 6
= 10
note : division, multiplication, and parentheses are done before addition or subtraction (except those listed in parentheses)
5.8m questions
7.5m answers