人教版小学六年级数学下册解比例专项训练 23.docx

1、人教版小学六年级数学下册解比例专项训练 232 13 5 5 x: :5x 4 4 6 0.6 0.6 6: x 5 :67.5 x 1 13 3 1 x: :1x 9 2 9 1.4 0.2 0.5: x 5.25 :515 x 7 11 10 4 x: :2x 7 9 3 1.4 0.9 3.5: x 7.25 :57.5 x 2 6 1 1 x: :6x 7 7 2 0.4 0.2 8: x 4 :517.5 x 1 6 3 1 x: :3x 5 2 2 1.8 0.4 7.5: x 6.75 :72.5 x 8 1 1 10 x: :3x 3 6 9 1 0.1 5: x 1 :215

2、 x 7 13 1 5 x: :2x 2 3 4 1.8 0.5 8.5: x 2 :322.5 x 1 11 6 1 x: :8x 7 5 7 0.4 0.7 11: x 6.25 :625 x 6 6 1 1 x: :9x 7 2 6 0.8 0.7 10.5: x 0.75 :810 x 5 1 8 1 x: :3x 7 9 3 1.6 0.1 0.5: x 0.75 :87.5 x 5 11 5 1 x: :5x 5 6 5 1.4 0.4 7: x 1.25 :820 x 9 1 1 1 x: :6x 2 6 9 0.8 0.1 6: x 4.5 :717.5 x 3 8 1 1 x

3、: :2x 7 8 9 0.4 0.5 13.5: x 1.25 :410 x 9 1 1 6 x: :5x 3 7 5 1.2 0.6 2: x 3.25 :62.5 x 1 1 1 1 x: :9x 5 5 4 0.8 0.5 12.5: x 5 :92.5 x 4 7 1 6 x: :4x 8 5 5 0.6 0.7 15: x 6.75 :17.5 x 3 13 1 1 x: :9x 8 8 8 1.8 0.2 2.5: x 0.75 :725 x 4 7 1 8 x: :5x 8 6 9 0.2 0.3 9.5: x 3 :722.5 x 1 11 7 1 x: :4x 3 6 2

4、0.8 0.6 14.5: x 6.75 :122.5 x 3 13 1 1 x: :9x 9 8 7 1.2 0.8 1.5: x 1.5 :622.5 x 8 11 2 1 x: :7x 2 3 2 0.4 0.1 6.5: x 1 :915 x 8 1 5 1 x: :3x 4 4 8 0.4 0.8 8.5: x 3.75 :55 x 1 1 5 1 x: :8x 5 6 3 0.4 0.1 11: x 1 :55 x 4 1 1 7 x: :1x 6 4 8 1.8 0.7 2.5: x 2.75 :912.5 x 8 13 1 1 x: :3x 3 6 4 0.8 0.8 2.5:

5、 x 5.5 :615 x 1 1 3 4 x: :7x 4 4 3 1.4 0.4 0.5: x 1.25 :72.5 x 6 11 7 1 x: :5x 8 6 3 0.2 0.7 4.5: x 0.25 :125 x 2 11 1 1 x: :9x 8 4 9 0.6 0.9 4.5: x 5.5 :425 x 1 13 10 1 x: :1x 9 9 3 0.6 0.6 11: x 5.25 :422.5 x 1 13 1 1 x: :5x 9 2 5 1.8 0.4 4.5: x 1.75 :112.5 x 1 1 8 8 x: :2x 5 9 7 1.2 0.3 1: x 0.75

6、 :120 x 6 1 1 1 x: :7x 6 7 3 1.2 0.6 7.5: x 1.5 :55 x 5 13 1 1 x: :1x 7 8 5 1 0.9 6.5: x 2 :622.5 x 1 13 1 4 x: :8x 4 2 5 0.2 0.2 3: x 6.75 :712.5 x 1 13 1 1 x: :8x 8 9 8 0.4 0.7 8: x 0.75 :922.5 x 1 11 1 1 x: :6x 3 2 3 1 0.4 3.5: x 3.75 :325 x 7 1 7 1 x: :6x 4 6 5 0.8 0.7 8: x 6.25 :67.5 x 7 4 1 3

7、x: :2x 5 6 4 1.2 0.8 7: x 6 :15 x 4 13 1 1 x: :7x 9 4 8 0.6 0.1 5: x 7.25 :615 x 9 11 1 8 x: :1x 4 4 7 1.6 0.6 2: x 4 :57.5 x 9 13 5 5 x: :2x 2 6 4 1 0.3 14: x 7 :325 x 6 13 1 1 x: :4x 9 8 8 1.4 0.2 7: x 1 :220 x 6 13 8 2 x: :9x 6 9 3 0.4 0.3 6: x 4.75 :720 x 3 13 1 6 x: :5x 8 6 5 0.4 0.8 3.5: x 5.2

8、5 :15 x 4 1 1 6 x: :2x 9 8 5 0.2 0.9 1: x 2.75 :520 x 9 1 1 1 x: :1x 3 8 7 1.8 0.1 10: x 4.25 :225 x 5 11 5 1 x: :1x 9 6 8 1.4 0.3 11: x 7 :725 x 8 13 1 1 x: :8x 5 2 9 1.2 0.2 8.5: x 3 :812.5 x 7 13 1 1 x: :3x 5 6 2 0.4 0.4 5.5: x 5 :810 x 4 13 1 1 x: :6x 5 6 5 0.4 0.3 12.5: x 4.5 :717.5 x 7 9 1 1 x

9、: :6x 8 6 4 1.2 0.8 8: x 3.25 :12.5 x 1 7 6 5 x: :5x 6 5 4 1.6 0.1 11: x 5.5 :720 x 6 11 1 1 x: :9x 9 5 9 1 0.2 5: x 4.25 :45 x 7 1 1 1 x: :7x 5 2 7 1.2 0.8 10: x 7.5 :35 x 1 1 9 1 x: :9x 4 8 3 1.4 0.2 7: x 5.75 :925 x 4 11 7 4 x: :3x 4 6 3 0.8 0.5 10.5: x 6.75 :717.5 x 2 11 4 9 x: :3x 5 3 8 0.6 0.6 2: x 4.5 :57.5 x 9 11 1 1 x: :9x 2 9 4 0.6 0.4 8.5: x 1 :87.5 x