分数方程专项练习 180 题(有答案) (1)+X=,(2)X﹣=,(3)x+x=42,(4)=,(5)5x﹣3×=,(6)x+=,(7)+2x=,(8)12÷(x+)=,(9)(10) (11)X×2=4×5,, (12)X﹣X=,(13)90×+x=20,(14)+=8﹣x,精品文档---下载后可任意编辑(15)X+(3X﹣16)÷=10(X+1),(15)=,(16)X﹣X=1,(17)x+x=42(18),(19)﹣=1,(20)2X+1=2,(21)﹣x= (22)x+2= (23)x﹣(1+)=(24)++x=69 (25), (26)x=×5,(27)x﹣+=,(28)x+x=121,(29)(x+)×7=,(30)=,精品文档---下载后可任意编辑(31)4x+=5, (32)+x=9,(33)x﹣x=,(34)x+x=11,(35)2x+=,(36)﹣2X=,(37)x﹣x=2,(38)+=x,(39)﹣3x=,(40)+x=,(41)x+5×4=95(42)x﹣x= (43)﹣3χ=,(44)x﹣x=, (45)y﹣4﹣y=18,(45),(46)×3+=,精品文档---下载后可任意编辑(47),(48)5x﹣3×=,(49)x=, (50)x+x=39,(51)7x﹣3x=,(52)x+=,(53)﹣=,(54),(54),(55)5x﹣=34(56)x﹣×6=(57)x+=25(58)8﹣=,(59)x﹣×4=, (60)2x﹣=2+,(61)x+x=,精品文档---下载后可任意编辑(62)x﹣=2﹣,(63)﹣=,(64)x=18,(65)x﹣=,(66)x﹣x=,(67),(68), (69)x﹣x=,(70):=,(71)1﹣x=,(72)x+x=,(73)x+x=42,(74)x+=,(75)x=10×,(76)x+x=2,(77)x×(1﹣