Why the answer is A, and why the others tempt you.
**The reasoning**
This question tests **BODMAS/PEMDAS** — the order of operations in mathematics.
BODMAS stands for: **B**rackets, **O**rders (powers), **D**ivision, **M**ultiplication, **A**ddition, **S**ubtraction.
The key rule: **Multiplication comes before Addition.**
So in 8 + 7 × 2, don't just work left to right!
First, handle the multiplication: 7 × 2 = 14
Then add: 8 + 14 = **22**
**Why the wrong options tempt you**
- **Option C (30)**: You added first (8 + 7 = 15), then multiplied by 2. That's working left to right, ignoring BODMAS.
- **Options B & D**: These come from other calculation errors, possibly mixing operations or misreading the question.
The trap is natural — we read left to right in English, so our brain wants to calculate that way. But maths has its own rules!
**Quick takeaway**
**"Multiply and divide BEFORE you add or subtract"** — unless brackets say otherwise. BODMAS is your best friend in JAMB Maths!
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