拼圖小學資優數學 - 拼圖Joe · 2019-12-17Table of ContentsPostCommentsRelated Posts 請答出?內的數字會是多少 3 - 7 - 16 5 - 2 - 5 6 - 1 - 1 4 - 6 - ? 2 - ?- 11 因為是小學問題,請勿用 c = ax + by 解法 -- — 請多指教喔!! /\●/\ )) (( / /▲\ \ \\ My Blog: http://dreamyeh.pixnet.net/blog -- 拼圖All CommentsElma2019-12-17感覺就算不寫代數式, 骨子裡還是加減消去法吧Caitlin2019-12-2119 8Valerie2019-12-24樓上 理由?Yuri2019-12-25A x B - 5 = CValerie2019-12-29同樓上Related Posts先說,這是一個令人悲傷的故事- 拼圖Puzzleup 2019 (20) WEIGHING SETPuzzleup 2019 (19) FOOTBALL MATCHheye white shark航海王限量木製拼圖預購
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