6. 2 * 8 2 * 9 9 * 2

Решение: 1. \(2 \times 8\) * \(2 \times 8 = 16\) 2. \(2 \times 9\) * \(2 \times 9 = 18\) 3. \(9 \times 2\) * \(9 \times 2 = 18\) Ответ: * \(2 \times 8 = 16\) * \(2 \times 9 = 18\) * \(9 \times 2 = 18\)