幾個數學問題10 - 拼圖
By Sierra Rose
at 2011-06-01T16:03
at 2011-06-01T16:03
Table of Contents
(1) 用8個9和運算符號(加減乘除冪括弧)填入等號右邊
讓等式成立(兩邊算式不等價)
難度:★★★
99999999 = ___________
(2) 1~9各一個和運算符號(加減乘除冪括弧)填入等號右邊
讓等式成立(兩邊算式不等價)
難度:★★★★
123456789 = ________________________
987654321 = ________________________
--
讓等式成立(兩邊算式不等價)
難度:★★★
99999999 = ___________
(2) 1~9各一個和運算符號(加減乘除冪括弧)填入等號右邊
讓等式成立(兩邊算式不等價)
難度:★★★★
123456789 = ________________________
987654321 = ________________________
--
Tags:
拼圖
All Comments
By Dorothy
at 2011-06-06T00:18
at 2011-06-06T00:18
By Oliver
at 2011-06-07T02:58
at 2011-06-07T02:58
By Noah
at 2011-06-07T15:18
at 2011-06-07T15:18
By Dora
at 2011-06-10T00:56
at 2011-06-10T00:56
By Harry
at 2011-06-13T22:40
at 2011-06-13T22:40
By Annie
at 2011-06-16T10:05
at 2011-06-16T10:05
By Faithe
at 2011-06-17T02:03
at 2011-06-17T02:03
By Dorothy
at 2011-06-21T21:55
at 2011-06-21T21:55
By Rebecca
at 2011-06-25T20:35
at 2011-06-25T20:35
By Vanessa
at 2011-06-28T17:33
at 2011-06-28T17:33
By Emma
at 2011-06-29T12:01
at 2011-06-29T12:01
By Tracy
at 2011-07-02T19:44
at 2011-07-02T19:44
By Odelette
at 2011-07-03T03:29
at 2011-07-03T03:29
By Kelly
at 2011-07-05T07:21
at 2011-07-05T07:21
By Quanna
at 2011-07-08T08:33
at 2011-07-08T08:33
By Brianna
at 2011-07-12T16:56
at 2011-07-12T16:56
By Christine
at 2011-07-13T00:28
at 2011-07-13T00:28
Related Posts
數闇 022
By Lydia
at 2011-06-01T11:18
at 2011-06-01T11:18
雷諾瓦拼圖墊
By Madame
at 2011-05-31T04:18
at 2011-05-31T04:18
突然想到的問題系列 19
By Rae
at 2011-05-30T16:55
at 2011-05-30T16:55
水晶拼圖迷你版初體驗
By Kama
at 2011-05-29T09:13
at 2011-05-29T09:13
益智口袋有獎猜謎
By William
at 2011-05-29T08:23
at 2011-05-29T08:23