ebdeddb639 2023-09-15 1: % MH-20210116
ebdeddb639 2023-09-15 2:
ebdeddb639 2023-09-15 3: # 原解
ebdeddb639 2023-09-15 4:
ebdeddb639 2023-09-15 5: ~~~
ebdeddb639 2023-09-15 6: 1 * 5 = 5
ebdeddb639 2023-09-15 7:
ebdeddb639 2023-09-15 8: 2 * 4 = 8
ebdeddb639 2023-09-15 9:
ebdeddb639 2023-09-15 10: 3 * 3 = 9
ebdeddb639 2023-09-15 11: ~~~
ebdeddb639 2023-09-15 12:
c023041629 2023-09-24 13: # 扩展
c023041629 2023-09-24 14:
979c60093b 2023-09-25 15: ~~~
979c60093b 2023-09-25 16: 6 = 3 + 3 = 3 + 3 + 1 - 1 = 3 + 1 + 3 - 1 = (3 + 1) + (3 - 1)
979c60093b 2023-09-25 17:
979c60093b 2023-09-25 18: (3 + 1) * (3 - 1) = 3 * 3 + 3 * (-1) + 1 * 3 + 1 * (-1) = 3 * 3 + 1 * (-1) = 3 * 3 - 1 ^ 2 = 3 ^ 2 - 1 ^ 2
979c60093b 2023-09-25 19:
979c60093b 2023-09-25 20: 3 ^ 2 > 3 ^ 2 - 1 ^ 2
979c60093b 2023-09-25 21: ~~~
ebdeddb639 2023-09-15 22: