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課程結束

尋找規律. 值日生 ：小賴. 課程結束. 尋找規律. 下邊的數字是由左邊的數字利用公式推 算出來的。試利用公式找出問號所代表 的數，並說明你是怎麼算出來的？ 6 ----------------- ＞ 2 13 ----------------- ＞ 16 17 ----------------- ＞ 24 8 ----------------- ＞ ？. 解答.

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課程結束

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  1. 尋找規律 值日生：小賴 課程結束

  2. 尋找規律 下邊的數字是由左邊的數字利用公式推 算出來的。試利用公式找出問號所代表 的數，並說明你是怎麼算出來的？ 6 -----------------＞ 2 13 -----------------＞ 16 17 -----------------＞ 24 8 -----------------＞ ？ 解答 6, 8×2-10=6 左×2-10=右，你想到了嗎？

  3. 請找出問號所代表的數字。 7534 --------＞ 41 --------＞ 3 9624 --------＞ 72 --------＞ 5 5816 --------＞ 42 --------＞ ？ 解答 2, 58-16=42，4-2=2，你想到了嗎？

  4. 3 4 1 18 24 ? 8 9 7 5 4 9 問號代表什麼數字？ 解答 1, 1×9-7=2，2×1-1=1你想到了嗎？

  5. 4 E 21 6 G 19 14 ? 11 問號代表什麼數字？ 解答 O, 左邊14個字母，右邊11個字母，請你數數看。

  6. 本課程結束 值日生：小賴 課程結束

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