Post-UTMEMathematicsAlgebra

Sum of 8 + 7 × 2.

A22CORRECT
B26
C30
D32
AI
Toasta AI Explanation
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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