(完整版)解比例(方程)专项练习180题

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解比例---- 1 解比例专项练习183题 (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,
解比例--- 2 (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,
解比例--- 3 (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,
解比例--- 4 (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),
解比例--- 5 (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),
解比例--- 6 (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,
解比例--- 7 (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,
解比例--- 8 (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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