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2022/02/27 13:48
國小/數學-主題1 多位小數乘以整數|多位小數的10倍、100倍、1000倍(00:04:47)   
主  題: 出  處:課堂提問
題目難易:

100010000100000100000010000010000000000000001111111111111111111100000000000000000000001111111111111000000000000001000000000001111111111000000000000001000000000000000000011111111111111111111111111111111111111111111111111111111111111111111111111100000000000000001111111111111111111100000000000000000000000000000011111111111111111100000000000000000000000000000000000000000000000111111111111111111111111111111111111000000000000000000000000000000000000000000000000011111111111100000000000001111111111111111110000000000000000
(原作者於 2022/03/01 14:27 重新編輯過)
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