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。”