写出下面比例(1)3.5 ____20_____ 0.7_____ 4 ______________________________________________________ (2)24 _____36______ 48______ 72 ______________________________________________________ (3)2/3 _____1/4 ______3/8______ 1 ______________
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![写出下面比例(1)3.5 ____20_____ 0.7_____ 4 ______________________________________________________ (2)24 _____36______ 48______ 72 ______________________________________________________ (3)2/3 _____1/4 ______3/8______ 1 ______________](/uploads/image/z/15126590-38-0.jpg?t=%E5%86%99%E5%87%BA%E4%B8%8B%E9%9D%A2%E6%AF%94%E4%BE%8B%EF%BC%881%EF%BC%893.5+____20_____+0.7_____+4+______________________________________________________+%EF%BC%882%EF%BC%8924+_____36______+48______+72+______________________________________________________+%EF%BC%883%EF%BC%892%2F3+_____1%2F4+______3%2F8______+1+______________)
写出下面比例(1)3.5 ____20_____ 0.7_____ 4 ______________________________________________________ (2)24 _____36______ 48______ 72 ______________________________________________________ (3)2/3 _____1/4 ______3/8______ 1 ______________
写出下面比例
(1)3.5 ____20_____ 0.7_____ 4
______________________________________________________
(2)24 _____36______ 48______ 72
______________________________________________________
(3)2/3 _____1/4 ______3/8______ 1
______________________________________________________
(4)7.2______ 4.8______ 3_______ 2
______________________________________________________
写出下面比例(1)3.5 ____20_____ 0.7_____ 4 ______________________________________________________ (2)24 _____36______ 48______ 72 ______________________________________________________ (3)2/3 _____1/4 ______3/8______ 1 ______________
(1) 3.5:20=0.7: 4
(2)24:36=48:72
(3)2/3:1/4=3/8:1
(4)7.2:4.8=3:2