Question: Fill in numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 into open spaces to make the equation work.
DE * F = GH * I = JK * L.
There are 6 solutions. 6 sets of nubers that make the equation work. These are:
Solution1
D = 1, E = 8, F = 9, G = 2, H = 7, I = 6, J = 5, K = 4, L = 3
Solution2
D = 1, E = 8, F = 9, G = 5, H = 4, I = 3, J = 2, K = 7, L = 6
Solution3
D = 2, E = 7, F = 6, G = 1, H = 8, I = 9, J = 5, K = 4, L = 3
Solution4
D = 2, E = 7, F = 6, G = 5, H = 4, I = 3, J = 1, K = 8, L = 9
Solution5
D = 5, E = 4, F = 3, G = 1, H = 8, I = 9, J = 2, K = 7, L = 6
Solution6
D = 5, E = 4, F = 3, G = 2, H = 7, I = 6, J = 1, K = 8, L = 9