Mathematics for IGCSE & O level - The Four Operations (Section 5 - No. 23)
What is the second operation to be performed in the following equation: 2 + (3 * 4) - 1?
2 + (3 * 4)
3 * 4
(3 * 4) - 1
2 + 1
설명
3 * 4 needs to be performed before addition and subtraction.