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They are: 9 times 9 = 81
The number 9 !
1 x 81 3 x 27 9 x 9
The product of 9 multiplied by 9 is 81. In mathematical terms, this can be expressed as 9 x 9 = 81. This multiplication operation involves multiplying the first number (9) by the second number (9) to get the result (81).
Anything you want to be multiplied by 81.