解比例专项练习183 题(有答案)(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),(12...