六年级分数解方程练习题班级姓名成绩25%+10X=X-15%X=68X+X=1215X-3×=X÷=126X+5=13
43X=X÷=X+X=4X-6×=2÷X=X=X=×X÷=×4x-3×9=29x+x=4X-21×=46X+5=13
4X-X=4χ-6=3815X=X=X÷=X÷=12X=X=×X÷=÷X-0
25==30%4+0
7X=102X+X=42X+X=105X-X=400X-0
125X=8=X+X=18X×(+)=x-0
375x=x×+=4×X-73X=125X-2
4×5=80
36×5-x=(x-4
5)=7x-25%x=10x-0
8x=16+620x–8
5x-x-4=21X+25%X=90X-X=解:(1)(12×3/4+12×2/3)x=8/3(9+8)x=8/317x=8/32x=8/3÷17x=8/51(2)7x/15=3/4×4/15×9/177x/15=9/85x=9/85÷7/15x=27/119(3)(15×1/3+15×2/5)x=20(5+6)x=2011x=20x=20÷11x=20/11(4)2x-3x/7=611x/7=6x=6÷11/7360÷[(12+6)×5]288÷[(26-14)×8]500×6-(50×2-80)(105×12-635)÷25864÷[(27-23)×12](45+38-16)×24500-(240+38×6)[64-(87-42)]×15(845-15×3)÷1612×[(49-28)÷7]450÷[(84-48])÷12(58+37)÷(64-9×5)95÷(64-45)178-145÷5×6+42812-700÷(9+31×11)85+14×(14+208÷26)(284+16)×(512-8208÷18)120-36×4÷18+35(58+37)÷(64-9×5)(6