人教版小学六年级数学下册解比例专项训练 13.docx

1、人教版小学六年级数学下册解比例专项训练 134 11 4 1 x: :7x 2 3 7 1.8 0.5 4: x 1 :67.5 x 2 11 8 1 x: :1x 3 7 2 0.2 0.4 7.5: x 2.25 :622.5 x 7 11 1 3 x: :2x 6 2 4 0.8 0.1 14.5: x 4.75 :112.5 x 2 11 1 4 x: :8x 5 8 5 0.6 0.3 9.5: x 0.25 :42.5 x 2 13 1 2 x: :6x 8 7 3 1.6 0.5 5.5: x 6.75 :522.5 x 4 13 1 3 x: :1x 5 4 4 0.4 0.5

2、 11.5: x 5 :720 x 8 13 4 10 x: :1x 5 3 9 1 0.6 15: x 5 :42.5 x 2 11 7 1 x: :9x 5 8 8 1.2 0.9 6.5: x 0.5 :55 x 8 1 1 6 x: :7x 6 8 5 0.2 0.9 8: x 2.5 :420 x 1 1 1 1 x: :6x 2 5 5 0.6 0.1 12.5: x 3.5 :12.5 x 4 11 1 5 x: :6x 2 4 4 1 0.5 7.5: x 0.75 :815 x 5 1 8 10 x: :3x 8 9 9 1.8 0.4 12: x 5.5 :925 x 8

3、11 1 10 x: :6x 9 2 9 1.8 0.7 7.5: x 2 :215 x 3 1 7 3 x: :5x 8 8 4 0.8 0.6 5: x 4.5 :32.5 x 6 11 1 1 x: :8x 6 2 4 0.2 0.3 8.5: x 2.25 :915 x 2 1 4 7 x: :8x 2 5 6 0.2 0.3 5.5: x 6.25 :47.5 x 1 6 1 1 x: :4x 5 2 2 1 0.7 2.5: x 4.25 :825 x 3 13 3 1 x: :2x 8 4 4 0.6 0.2 1: x 7.5 :47.5 x 9 8 1 5 x: :9x 7 9

4、 4 1.8 0.3 4: x 4.5 :112.5 x 9 13 9 1 x: :8x 5 8 7 0.4 0.3 1: x 1.5 :322.5 x 2 11 1 8 x: :6x 7 8 9 1.8 0.9 11.5: x 3.75 :117.5 x 6 13 1 8 x: :8x 5 4 7 1.2 0.8 11: x 7.25 :512.5 x 4 1 1 1 x: :2x 8 8 3 0.6 0.1 8.5: x 7.5 :420 x 6 13 1 1 x: :9x 2 3 4 1.8 0.6 3.5: x 1.5 :47.5 x 6 11 4 1 x: :9x 5 5 9 1 0

5、.8 5.5: x 7.25 :37.5 x 6 13 1 1 x: :8x 9 8 4 1.2 0.6 9.5: x 4.25 :325 x 6 11 1 7 x: :3x 5 3 8 1.2 0.3 2.5: x 1.75 :12.5 x 1 13 1 8 x: :3x 6 4 9 0.6 0.5 0.5: x 6.25 :317.5 x 2 11 1 3 x: :1x 6 8 2 1.2 0.4 1: x 4.25 :915 x 8 11 1 1 x: :9x 9 4 9 1.6 0.4 7: x 2.5 :95 x 8 13 1 1 x: :9x 3 2 8 0.8 0.2 3: x

6、4.5 :27.5 x 9 13 1 1 x: :9x 6 9 8 1.4 0.9 14: x 5.75 :212.5 x 5 1 1 5 x: :6x 6 3 4 0.6 0.5 9: x 1.75 :110 x 4 13 8 10 x: :2x 4 9 9 1.8 0.6 2: x 5.75 :220 x 9 11 2 1 x: :6x 8 3 2 1.4 0.1 7.5: x 7.25 :87.5 x 6 13 9 10 x: :2x 7 8 9 1.8 0.2 3.5: x 1.5 :317.5 x 8 11 1 1 x: :1x 5 5 4 1.4 0.1 2: x 6.75 :61

7、0 x 6 13 1 1 x: :6x 7 7 7 0.8 0.4 15: x 4.75 :310 x 5 13 1 1 x: :3x 2 7 4 0.6 0.2 3: x 7 :125 x 7 1 1 3 x: :9x 8 3 4 1.2 0.5 3: x 3.75 :12.5 x 7 13 1 1 x: :8x 7 2 2 1.8 0.3 7.5: x 1.75 :810 x 1 13 1 6 x: :8x 2 2 5 1.4 0.7 1.5: x 6 :45 x 7 10 3 7 x: :2x 9 2 8 0.4 0.9 8.5: x 5.5 :512.5 x 4 13 3 4 x: :

8、6x 3 4 5 0.8 0.5 7.5: x 1.75 :65 x 6 13 8 10 x: :4x 4 9 9 1.8 0.3 4: x 6 :325 x 5 11 1 1 x: :2x 2 6 7 0.8 0.5 11.5: x 2.75 :322.5 x 7 13 1 1 x: :8x 5 2 2 0.2 0.4 3: x 3.5 :42.5 x 7 11 5 6 x: :8x 3 4 5 0.2 0.4 10: x 6 :215 x 5 7 1 1 x: :2x 8 6 5 0.2 0.4 4: x 6.75 :615 x 8 13 4 2 x: :3x 3 5 3 1.6 0.3

9、3.5: x 2 :35 x 6 13 4 5 x: :2x 8 3 4 1.2 0.9 2: x 3.25 :225 x 4 5 3 1 x: :1x 4 4 9 1.4 0.5 6.5: x 5.25 :87.5 x 1 1 9 1 x: :8x 6 8 8 0.6 0.8 15: x 4.25 :37.5 x 8 11 5 6 x: :6x 4 4 7 0.6 0.8 9: x 4.5 :122.5 x 5 11 3 1 x: :2x 9 4 8 0.6 0.1 14: x 7 :910 x 1 13 1 1 x: :1x 3 2 9 1.4 0.2 8: x 2 :820 x 9 1 6 1 x: :4x 5 7 5 1.8 0.7 13: x 3.25 :97.5 x 5 11 1 1 x: :3x 8 9 6 0.8 0.7 11: x 0.5 :817.5 x