分数解方程练习题(一) x- 27 x=43 2x + 25 = 35 70%x+ 20%x = 3.6 x×53 =20×41 25% + 10x = 54 5x-3×2 15 =75 x - 15%x = 68 x+83 x=121 32 x÷41 =12 6x+5 =13.4 834143X 21 x + 61 x = 4 4x-3 ×9 = 29 x+87 x=43 4x-6×32 =2 125 ÷x = 310 98 x = 61 ×5 11 6 x÷ 3 56 =4 52 6 ×2 51 3 分数解方程练习题(二) 班级 姓名 成绩 x×32 +21 =4×83 X -73 X =12 5 X -2.4×5=8 0.36×5- 34 x = 35 23 (x- 4.5) = 7 12 x- 25%x = 10 x- 0.8x = 16+6 20 x– 8.5= 1.5 x- 45 x -4= 21 X +25%X =90 X -37 X = 89 185 +X = 1211 3X –1.4×2=1.1 52146333xx X +32 –21 =1817 分数解方程练习题(三) 班级 姓名 成绩 X- 27 X=43 2X + 25 = 35 70%X + 20%X = 3.6 X×53 =20×41 25% + 10X = 54 X - 15%X = 68 X+83 X=121 5X-3×2 15 =75 32 X÷41 =12 6X+5 =13.4 834143X 3X=83 X÷72 =1 67 X+87 X=43 4X-6×32 =2 分数解方程练习题(四) 班级 姓名 成绩 125 ÷X= 310 53 X = 7 22 5 98 X = 61 ×5 11 6 X÷ 3 56 =4 52 6 ×2 51 3 4x-3 ×9 = 29 21 x + 61 x = 4 1 03 X-21×32 =4 2 041xx 8)6.2(2x 6X+5 =13.4 25 X-13 X= 310 4χ-6=38 5X=1 91 5 2 18 X=1 54 X÷54 =2 81 5 分数解方程练习题(五) 班级 姓名 成绩 32 X÷41 =12 53 X=7 22 5 98 X =61 ×5 11 6 X÷3 56 =4 52 6 ÷2 51 3 X -0.25=41 4X =30% 4+0.7X =102 32 X +21 X=42 X+41 X =105 X -83 X =400 X -0.125X =8 X3 6 = 43 X+37 X=18 X×( 16 + 38 )=1312 x- 0.375x=65 分数解方程练习题(六) 班级 姓名 成绩 X- 27 X=43 2X + 25 = 35 0.7X + 0.2X = 3.6 X×53 =20×41 14 + 10X = 54 X - 320X = 68 X+83 X=121 5X-3×215 =75 32 X÷41 =12 6X+5 =13.4 834143X 21 x + 61 x = 4 4x-3 ×9 = 29 X+87 X=43 4X-6×32 =2 125 ÷X= 310 98 X = 61 ×5116 X÷ 356 =4526 ×2513 1111233xx X+32 –21 =1817 2X–91 = 98 分数解方程练习题(六) 班级 姓名 成绩 X+53 = 107 150%0.30.45xx 52146333xx 0.8x+16=96 8.3x-2x=63 5.5x–3x = 1.75 2x÷10 = 5.2 80÷x=20 1.2x+0.8x=28 2x-0.1=3.7 1.6x+3.4x=27 1.7x+0.3x=7.8 x÷0.24=100 0.7x+0.9=7.2 1.3x+2.4×3=12.4 2 x+2.5=12.5 5 x-2=10.5 4 x+2.4 x=12.8 9 x÷4=1.8 67518xx 1314530xx 108410xx 9977xx 564316xx 96357xx 126357xx 4(55)14xx