27 x 3 = 81
243
531,441
-1 × 81 -3 × 27 -9 × 9 -27 × 3 -81 × 1
1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1
54
1 times 81 3 times 27 9 times 9
27
27
9x+27 = -81 9x = -81-27 9x = -108 x = -12
How about: 9 times 9 = 81 or 81 times 1 = 81
27 multiplied by 81 is 2,187.