alleryIn 23 × 4, which two products are added?
A20 × 4 and 3 × 3
B20 + 4 and 3 + 4
C2 × 4 and 3 × 4
D20 × 4 and 3 × 4
Answer & Solution
Correct answer: D. 20 × 4 and 3 × 4
1. Split 23 as 20 + 3.
2. Multiply each part by 4: 80 and 12.
3. Add them: 92.
_Source: Wikipedia, Multiplication algorithm (CC BY-SA 4.0, rev 1379690463), Long multiplication_
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