Question
If 95 × 24 = 8, 48 × 24 = 6, 37 × 22 = 6, then 67 ×
33 = ?Solution
(9 + 5) – (2 + 4) = 14 – 6 = 8 (4 + 8) – (2 + 4) = 12 – 6 = 6 (3 + 7) – (2 + 2) = 10 – 4 = 6 (6 + 7) – (3 + 3) = 13 – 6 = 7
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