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数学
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11,13,27,37,41,56,61,83,95,33,47,52,87,89,91,93,97,95,那些是质数?哪些是合数?
人气:180 ℃ 时间:2020-09-30 23:42:13
解答
11.13.37.41.61.83.47.87.89.91.97是质数剩下的都是合数
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计算:12.34+23.45+34.56+45.67+56.78+67.89+78.91+89.12+91.23.
计算:12.34+23.45+34.56+45.67+56.78+67.89+78.91+89.12+91.23.
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