幾個數學問題7 - 拼圖
By Gilbert
at 2010-05-18T19:11
at 2010-05-18T19:11
Table of Contents
1.
一個九宮格棋盤 1~9數字各一個 你和對手輪流將一個數字放入九宮格任意位置
當放入後完成直線橫線斜線相加為10的倍數時 放入者分數獲得該線相加的分數
當放入後完成直線橫線斜線相加不為10的倍數時 放入者分數扣除該線相加的分數
放數字於中央者 最後分數計算時正分除以二 負分加倍
Q 先手? 後手?
2.
時鐘一天之中 長針和短針尖端 和 中央
三的點出現90度夾角的次數為何
3.
一個正方形 將它等分為三塊相同形狀 此形狀有幾種可能
--
一個九宮格棋盤 1~9數字各一個 你和對手輪流將一個數字放入九宮格任意位置
當放入後完成直線橫線斜線相加為10的倍數時 放入者分數獲得該線相加的分數
當放入後完成直線橫線斜線相加不為10的倍數時 放入者分數扣除該線相加的分數
放數字於中央者 最後分數計算時正分除以二 負分加倍
Q 先手? 後手?
2.
時鐘一天之中 長針和短針尖端 和 中央
三的點出現90度夾角的次數為何
3.
一個正方形 將它等分為三塊相同形狀 此形狀有幾種可能
--
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