Mathematics for IGCSE & O level - The Four Operations (Section 6 - No. 14)
Which of the following is the correct simplification of the expression 5 + 3 * (4 - 1)?
8 * 3
5 + 3 * 3
5 + 9
5 + 12 - 1
Explicació
The parentheses should be solved first to yield 3.