題組內容
16
有一個二位數的十位數字是x,個位數字是y:
(1)若在x與y之間插入數字7而成一個三位數,則此三位數可表示為何?____
詳解 (共 10 筆)
【站僕】摩檸Morning.
詳解 #1776739
(1)100x+y+70
(共 15 字,隱藏中)
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pp08251101
詳解 #1806397
100x+70+y
茹
詳解 #1795189
100x+70+y
黃郁芳
詳解 #1776783
100x+y+70
1+狗狗
詳解 #1843607
100x+70+y
=100x+y+70
haar22640
詳解 #1822103
100x+70+y
ting
詳解 #1837984
100x+70+y ......答
haar22640
詳解 #1822121
100x+70+y
linz40917
詳解 #1861699
700
Apple Lin
詳解 #3573340
100x+70+y
(共 11 字,隱藏中)
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