精品文档---下载后可任意编辑六年级分数解方程练习题班级 姓名 成绩 X-X= 4χ-6=385X= X= X÷ =X÷ =12 X= X= ×X÷=÷ = =30% 精品文档---下载后可任意编辑4+=102 X+ X=42 X+ X=105 X- X=400 =8 = X+X=18 X×( + )= x-= x× + =4× X- X=12 5 X-×5=8×5- x = (x- = 7 x- 25%x = 10x- = 16+6 20 x– = x- x -4= 21 X+25%X=90 X-X= 解:(1)(12×3/4+12×2/3)x=8/3精品文档---下载后可任意编辑 (9+8)x=8/3 17x=8/3 x=8/3÷17 x=8/51 ( 2)7x/15=3/4×4/15×9/17 7x/15=9/85 x=9/85÷7/15 x=27/119 (3)(15×1/3+15×2/5)x=20 (5+6)x=20 11x=20 x=20÷11 x=20/11 (4) 2x-3x/7=6 11x/7=6 x=6÷11/7360÷[(12+6)×5] 288÷[(26-14)×8] 500×6-(50×2-80) (105×12-635)÷25 864÷[(27-23)×12] (45+38-16)×24 500-(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+42 812-700÷(9+31×11) 85+14×(14+208÷26) (284+16)×(512-8208÷18) 120-36×4÷18+35 (58+37)÷(64-9×5) × ÷× (×+)÷ ÷4= + ÷ ×= ×()= ×()+× (6+÷)× [()× ÷ ÷[×()+] 精品文档---下载后可任意编辑12×6÷()-6 12×6÷ ×+× (58+370)÷(64-45) 420+580-64×21÷28 (136+64)×(65-345÷23) 388+(5000-1000) 158+262+138 375+219+381+225 5001-247-1021-232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755-(2187+755) 2214+638+286 3065-738-1065 899+344 2357-183-317-357 2365-1086-214 497-299 2370+1995 3999+498 1883-398 12×25 75×24 138×25×4 (13×125)×(3×8) (12+24+80)×50 704×25 25×32×125 32×(25+125) 88×125 102×76 58×98 178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199 123×18-123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178 精品文档---下载后可任意编辑79×42+79+79×57 7300÷25÷4 8100÷4÷75 16800÷120 30100÷2100 32000...