ECZ 2015 · O-Level Paper 1 — Computer and Calculator
Evaluate 12 + 3 × 6 − 36.
- A. 54
- B. −6
- C. 6
- D. −18
Verified working — step 1
Multiplication first: 3 × 6 = 18. Then 12 + 18 − 36 = 30 − 36 = …The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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