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解比例专项练习183题
8
解比例---
(1)x:8=:,
(2):=:X,
(3)16:x=0.75:,
(4)(x﹣0.4):8=,
(5)1.6:x=0.125:0.5
(6):=:x,
(7)x:1.2=3:4,
(8)12:3=:x,
(9)=5:3,
(10)0.8:4=x:8,
(11)16:x=2.4:3,
(12):x=:,
(13)=,
(14)x:7.5=0.16:1,
(15)(4.5﹣x):0.6=(10+x):2,
(16),
(17),
(18)=,
(19)X:18.5=5:4,
(20)8:X=:,
(21)0.5:0.25=0.2:X,
(22)x:12=:2.8,
(23):=x:,
(24)=,
(25)9:5﹦4.5:x,
(26):x﹦:,
(27)﹦,
(28):﹦x:8,
(29)x:﹦51:17,
(30)﹦:,
(31)6:x=4:7,
(32)30:x=54:36,
(33)2.5:15=:x,
(34)=,
(35):=:x,
(36)x:17=,
(37)=,
(38)1.3:x=5.2:20,
(39)x:36=6:18,
(40),
(41):=x:9
(42):x=:
(43)x:42=:10,
(44)=,
(45):x=:6,
(46)=,
(47):x=:,
(48)20:x=:
(49)x:0.4=0.6:0.3,
(50)=,
(51)8:9=4:x,
(52)3:4=x:1.2,
(53)=,
(54)=,
(55)x:=:,
(56),
(57)=x:.
(58) 6:x=4.5:1,
(59) 3:x=:1,
(60)0.72:x=9.6:4.8,
(61)12:=x:0.5,
(62):=,
(63)x:=28:,
(64)x:6.4=12:8,
(65):x=:3,
(66)=,
(67),
(68),
(69)=8:x,
(70),
(71)4:1=x:,
(72):3=x:0.7,
(73)x:1.8=5:14,
(74)=,
(74)75:x=2.5:12,
(75)0.75:=x:,
(76)25:7=x:35
(77)514:35=57:x
(78)23:x=12:14
(79)x:15=13:56
(80)34:x=54:2
(81)x:0.75=81.25
(82)x:=:4,
(83)=,
(84):=X:9,
(85)0.75:=X:,
(86)=,
(87)3.6:x=1.8:3,
(88),
(89),
(90)8:13=20:x,
(91)x:2.5=4:0.5,
(92),
(93),
(94)x:36=3:54,
(95)0.6:0.8=x:20,
(96):x=:12,
(97)=,
(98)0.7:18=21:x
(98)=
(99)1.5:2.5=12:x
(100):=:x
(101) =
(102) =
(103):=:x,
(104)(6+x):4=9:5
(105)=,
(106)=,
(107)4:16=9:x,
(108):=x:,
(109)=,
(110)0.5:x=:
(111)=
(112)=:
(113):=:x
(115)X:=1.25:3,
(116),
(117)8:x=1.8:3.6,
(118):=6:x,
(119)6:=x:,
(120),
(121)2:5=X:6
(122):=X:
(123)=
(124):=:X
(125):X=3:12
(126)0.4:0.8=
(127):=x:,
(128):x=3:12,
(129)=,
(130)2.7:x=54:18,
(131):=x:,
(132)=,
(133)3:x=9:15,
(134)=,
(135):=:x,
(136)=x:,
(137)0.1:0.5=,
(138)1.25:0.25=x:1.6,
(139)=0.8:,
(140)0.75:X=0.51:3.4,
(141)12:20=:X,
(142)=,
(143):=x:9,
(144)4:x=×5,
(145):=:x,
(146)0.5:x=:0.25,
(147)=,
(148):=:x,
(149)15:x=0.2:44,
(150):=20:x,
(151)=,
(152)40:x=2.5:15,
(153)3:8=x:2.4,
(154):=x:15,
(155):x=6:,
(156) 8.5:x=4:12
(157)0.1:0.5=
(158) :x=:
(159)1.2:3=:x.
(160)=,
(161)8:30=24:x,
(162) :=x:,
(163)x:=16:.
(164)15:6=10:x,
(165):X=:2,
(166)=0.8:1.2,
(167)=,
(168)x:3.25=:,
(169):=x:,
(170)45:54=60:x,
(171)3:2.5=x:40,
(172):=x:,
(173)=,
(174)6.5:x=3.25:4,
(175):=x:9,
(176)8:30=24:X,
(177):=X:,
(178)=,
(179)6.5:x=3.25:4,
(180)75:x=25:15,
(181)24%x+8%x=16,
(182)1.8:x=:,
(183)=,
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