下面每个钟面上时针和分针所成的角各是多少度?是哪种角?(60°锐角) , , , ,.
()×2=72 ()×4=72 ()×8=72
()×2=64 ()×4=64 ()×8=64
()×2=56 ()×4=56 ()×8=56
()×2=48 ()×4=48 ()×8=48
()×2=40 ()×4=40 ()×8=40