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11/22/2012

小學入學試題

Facebook 見人轉載.... 小學生識既應該都係神童啦,不如直接去讀中學!






解題:
1 o 4 = 10 ..... 1 + 2 + 3 + 4 = 10
2 o 5 = 14 ..... 2 + 3 + 4 + 5 = 14
6 o 10 = 40 ...... 6 + 7 + 8 + 9 + 10 = 40
9 o 11 = 30 ...... 9 + 10 + 11 = 30
1 o 10 ..... 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 = 55

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