Backup diff of 2017-09-13 (No. 1)

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  • 1 (2017-09-13 (Wed) 14:04:51)
  • 2 (2017-09-13 (Wed) 15:44:45)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

- 欲しいもの(後で作るもの)
--  値の近い分数を探すツール (分子分母各々の数が大きすぎない範囲で)