94 - 38 + 28 + 33 ÷ 3 + 21 - (18 of 1) = ?
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Correct answer: D
Explanation
94 - 38 + 28 + 33 ÷ 3 + 21 - (18 of 1) = ?
= 94 - 38 + 28 + 33 ÷ 3 + 21 - (18 × 1)
= 94 - 38 + 28 + 11 + 21 - 18
= 56 + 28 + 11 + 21 - 18
= 116 - 18
= 98