Question
If 98 # 86 = 120 and 59 # 95 = 90, then 79 # 98 =
?Solution
(9 x 8) + (8 x 6) = 72 + 48 = 120 (5 x 9) + (9 x 5) = 45 + 45 = 90 (7 x 9) + (9 x 8) = 63 + 72 = 135
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