Multiplication square with pranksters

Example

5
 
54
 
6
9
9
30
45
81

Solution

5
30
6
45
 
54
9
81
9

5 . 6 = 30 | 6 . 9 = 54 | 9 . 9 = 81 | 5 . 9 = 45
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Multiplication square with pranksters
Multiplication square with pranksters

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