钟表上1时25分时,时针与分针所夹的角是度数是多少?算式.
问题描述:
钟表上1时25分时,时针与分针所夹的角是度数是多少?
算式.
答
(25/60)*360 - 24/360 * (1+25/60)*360
=150°-34°
=116°
答
25*360/60-(5+25*(5/60))*360/60
=150-(5+25/12)*6
=150-85/2
=107.5°