Question
If: 12 + 10 = 1205, 11 + 8 = 885,
then 16 + 15 = ?Solution
12 + 10 Þ 12 × 10 = 120 Þ 120 × 10 + 5 = 1205 11 + 8 Þ 11 × 8 = 88 Þ 88 × 10 + 5 = 885 16 + 15 Þ 16 × 15 = 240 Þ 240 × 10 + 5 = 2405
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