All Questions
-
- 2526 views
- 0 answers
- 0 votes
-
- 2533 views
- 0 answers
- 0 votes
-
- 2215 views
- 0 answers
- 0 votes
-
- 2627 views
- 0 answers
- 0 votes
-
- 2821 views
- 0 answers
- 0 votes
-
这是用22根火柴摆成的8个正方形,请抽走 …
- 2974 views
- 0 answers
- 0 votes
-
这是两个不成立的算式,请你移动1根火柴使 …
- 2395 views
- 0 answers
- 0 votes
-
观察这个算式,增加一根火柴使算式成立。 …
- 2025 views
- 0 answers
- 0 votes
-
- 2213 views
- 0 answers
- 0 votes
-
用12根火柴能够摆出大小5个正方形,再给 …
- 2197 views
- 0 answers
- 0 votes
-
用12根火柴能够摆出1大4小共5个正方形 …
- 2006 views
- 0 answers
- 0 votes
-
用12根火柴摆出一个三角形,请你移动其中 …
- 1991 views
- 0 answers
- 0 votes
-
- 3144 views
- 0 answers
- 0 votes
-
- 2946 views
- 0 answers
- 0 votes
-
- 2984 views
- 0 answers
- 0 votes
-
火柴游戏来啦。移动一根火柴改正错误的算式 …
- 2647 views
- 0 answers
- 0 votes
-
用八根火柴拼出由四个三角形和一大一小两个 …
- 2860 views
- 0 answers
- 0 votes
-
- 2577 views
- 0 answers
- 0 votes
-
- 2194 views
- 0 answers
- 0 votes
-
- 2058 views
- 0 answers
- 0 votes