Question
Evaluate using properties :
7984 x 15 – 7984 x 5
7984 x 15 – 7984 x 5
✓
Answer
7984 x 15 – 7984 x 5
= 7984 x (15 – 5) (using distributivity)
= 7984 x 10 = 79840
= 7984 x (15 – 5) (using distributivity)
= 7984 x 10 = 79840
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