回複:周末小題:填數字,第一、二、三問(挺消磨時間的)

第一問:

請在下麵的括號中填入適合的內容:

“在引號的範圍內,

數字1有(7)個;

數字2有(3)個;

數字3有(2)個;

數字4有(1)個;

數字5有(1)個;

數字6有(1)個;

數字7有(2)個;

數字8有(1)個;

數字9有(1)個;

數字0有(1)個;

注意:隻可以填入個位的非負整數,文字和字母不可”

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第二問:

請在下麵的括號中填入適合的內容:

“在引號的範圍內,

數字1有(2)個;

數字2有(7)個;

數字3有(4)個;

數字4有(3)個;

數字5有(2)個;

數字6有(2)個;

數字7有(3)個;

數字8有(2)個;

數字9有(2)個;

數字0有(2)個;

注意:隻可以填入0,1,2,3,4,5,6,7,8,9。”

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第三問:

請在下麵的括號中填入適合的內容:

“在引號的範圍內,包含了

數字0,1,2,3,4,5,6,7,8,9。

那麽其中:

數字1有(3)個;

數字2有(3)個;

數字3有(9)個;

數字4有(5)個;

數字5有(4)個;

數字6有(3)個;

數字7有(3)個;

數字8有(3)個;

數字9有(4)個;

數字0有(3)個;

注意:隻可以填入0,1,2,3,4,5,6,7,8,9。”

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