问题
填空题
偶数+偶数=______ 奇数+奇数=______ 奇数+偶数=______.
答案
20和8都是偶数,20+8=26,26是偶数,所以偶数+偶数=偶数;
13和11是奇数,13+11=24,24是偶数,所以,奇数+奇数=偶数,
3是奇数,6是偶数,3+6=9,9是奇数,所以奇数+偶数=奇数;
故答案为:偶数,偶数,奇数.
偶数+偶数=______ 奇数+奇数=______ 奇数+偶数=______.
20和8都是偶数,20+8=26,26是偶数,所以偶数+偶数=偶数;
13和11是奇数,13+11=24,24是偶数,所以,奇数+奇数=偶数,
3是奇数,6是偶数,3+6=9,9是奇数,所以奇数+偶数=奇数;
故答案为:偶数,偶数,奇数.
完形填空。阅读下列短文,从每小题所给的A、B、C、D四个选项中选出最佳选项。 | ||||
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