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Humorous comparison of traditional and modern methods for solving 32 - 12 = 20.

Handwritten math problem on lined paper comparing the "old fashion" way and "new way" of subtracting 32 - 12 to get 20.

Handwritten math problem on lined paper comparing the "old fashion" way and "new way" of subtracting 32 - 12 to get 20.

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