1. We have 2 tanks and 11 frogs.
2. Denote the number of frogs in the first tank as x and the number of frogs in the second tank as y .
3. We know the total number of frogs: x + y = 11 .
4. Possible integer solutions for the number of frogs in each tank are:
(x, y) = (0, 11), (1, 10), (2, 9), (3, 8), (4, 7), (5, 6), (6, 5), (7, 4), (8, 3), (9, 2), (10, 1), (11, 0)
5. Answer: \text{Possible solutions: (0, 11), (1, 10), (2, 9), (3, 8), (4, 7), (5, 6), (6, 5), (7, 4), (8, 3), (9, 2), (10, 1), (11, 0)}