If 34×58 = 4583, and 25×74 = 5742, then 47×83 = ____?
- 8743
- 7834
- 7483
- 8374
Explanation
34 (3,4) and 58 (5,8) → 4 5 8 3 → matches
25 (2,5) and 74 (7,4) → 5 7 4 2 → matches
Apply the same for 47 × 83 (4,7 and 8,3):
Second digit of first number = 7
First digit of second number = 8
Second digit of second number = 3
First digit of first number = 4
So answer = 7 8 3 4 → 7834
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