Question

69 + 12 can be rewritten as 3 (_*_)

Answer 1

It can be written as 3 (3*9). I think that is the form you need it in at least.

Answer 2

Take out the factor of 3 from both numbers

(69)/3 = 23

(12)/3 = 4

69 + 12 can be rewritten as 3(23 + 4)

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