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21 (number) - Wikipedia

WebMay 16, 2024 · This means that 1 and every other number ending with it ( 21, 541, 45331, etc. – with an exception for 11 – 11th) will have the suffix -st in the numeral form of its ordinal version. Therefore the correct ordinal form of twenty-one is twenty-first, thus 21st. 21th is a mistake. Definition of 21st: numeral, the ordinal number between 20th ... Web21 is: a composite number, its proper divisors being 1, 3 and 7, and a deficient number as the sum of these divisors is less than the number itself. a Fibonacci number as it is the sum of the preceding terms in the sequence, 8 and 13. [1] the fifth Motzkin number. [2] kitchenaid refrigerator 26 cu.ft

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WebNov 19, 2012 · 21世纪教育研究院调研报告指出，过去10年“撤点并校”的动力，包括国家政策、财政补贴、行政化、城镇化等因素的推动，以及学龄人口减少、人口 ... Web21世纪教育研究院发布中国在家上学现状调研报告及《中国在家上学北京共识（2013）》。 育儿频道 新浪首页 新浪导航 2013年8月24日至25日，21世纪教育研究院主办的“学在 … WebApr 11, 2024 · 21世纪新汽车研究院副院长、《中国汽车金融》主编王丹妮作为发布方代表对本报告进行了解读。 《报告》显示，女性消费者收入水平和消费能力不断提升，并成为 … kitchenaid refrigerator 30 wide 30 depth