Find the value of 12 × 4 = _______ (using 12 as addition of 2 and 10)

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Solution

12 can be written as 2 + 10.
Thus,
12 × 4 can be written as (2 + 10) × 4.
And,
(2 + 10) × 4 = (2 × 4) + ( 10 × 4)

Let's check!
(2 × 4) + (10 × 4)
= 8 + 40
= 48

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