數學科問題

ogracy_june

2007-01-24 5:12 pm

有多少個三位數，各位數字的和是4 ？

(只需輸入答案數字)

回答 (3)

HI

2007-01-24 5:28 pm

✔ 最佳答案

103/112/121/130/202/211/220/301/310/400
10個

👍 0 👎 0

MelMel

2007-01-24 5:23 pm

103, 130, 301, 310, 202, 220, 112 , 211, 121, 400

👍 0 👎 0

pg

2007-01-24 5:17 pm

400,103,130,310,301,202,220 共有7個

👍 0 👎 0

收錄日期: 2021-04-13 16:17:31
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