[질문] 쎈수학 10나 454번부터510번까지답좀 알려주세요

3, 9/8파이, 5, 5, 12+파이, 2, 3, 1, -1, 4, 1/5<a<1, 4,4, 16, 4,3,5파이, 2, 4, 5,5,3,4,5,1,6,4,2,2,3,5,5,5/2, 13/5, 2,5,4, 8/3, 2,2,5, a=150,b=100,5500