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yong gong shi fa qiu shi zhen yu fen zhen jia jiao de du shu
Author(s): 
Pages: 38-39
Year: Issue:  4
Journal: ZHONGXUE SHUXUE ZAZHI(CHUZHONG BAN)

Keyword:  公式法分针时针度数夹角转动钟面;
Abstract: 1公式的推导我们知道:钟面一周被分成60小格,每小格对应的角度为360°/60=6°分针每分钟转动1小格,y分钟转动y小格;由于当分针转动60小格时,时针转动了5小格,
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