alleryUse 7 × 20 = 140. What is 7 × 19?
A126
B120
C133
D147
Answer & Solution
Correct answer: C. 133
1. 19 is one less than 20.
2. So take one 7 away from 140.
3. 140 - 7 = 133.
_Source: Wikipedia, Distributive property (CC BY-SA 4.0, rev 1371443742), Definition_
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