人教版小学六年级数学下册解比例专项训练 54.docx

1、人教版小学六年级数学下册解比例专项训练 542 3 1 3 x: :9x 2 7 4 0.2 0.2 6.5: x 2.75 :815 x 2 11 10 1 x: :5x 6 9 3 0.8 0.5 1.5: x 0.5 :210 x 3 11 1 1 x: :4x 8 8 5 1.4 0.2 7.5: x 2.75 :47.5 x 9 1 1 7 x: :4x 4 3 8 1.8 0.3 10: x 6.25 :72.5 x 6 11 1 3 x: :6x 4 8 2 1.4 0.3 6: x 6 :715 x 2 7 6 1 x: :4x 6 5 6 0.2 0.5 3.5: x 2.2

2、5 :817.5 x 1 13 10 1 x: :4x 2 9 5 0.2 0.5 7: x 6 :725 x 8 11 1 7 x: :3x 2 2 8 1 0.1 4: x 1 :17.5 x 8 11 1 3 x: :5x 6 6 2 1.8 0.8 14: x 5.75 :717.5 x 3 11 7 8 x: :8x 7 8 7 1.6 0.7 15: x 4.5 :817.5 x 5 1 1 1 x: :7x 8 6 5 1.6 0.2 8.5: x 1.25 :515 x 8 1 1 1 x: :4x 4 9 5 0.2 0.6 9.5: x 3.5 :710 x 7 11 1

3、10 x: :2x 7 9 9 0.6 0.9 11: x 5.75 :915 x 7 3 5 1 x: :8x 2 4 8 1.4 0.1 7.5: x 6.75 :522.5 x 7 13 1 8 x: :5x 2 2 9 0.2 0.8 14.5: x 6.25 :810 x 7 11 9 1 x: :9x 2 8 3 1.2 0.8 6: x 2.5 :22.5 x 1 13 1 9 x: :7x 7 5 8 0.6 0.5 10.5: x 3.5 :322.5 x 9 1 1 1 x: :4x 8 9 4 1 0.1 13.5: x 1.5 :97.5 x 2 3 1 1 x: :8

4、x 4 8 3 1.2 0.6 5: x 7.25 :410 x 4 4 8 1 x: :5x 5 9 6 1 0.3 13: x 4 :210 x 8 9 1 1 x: :9x 8 5 6 0.6 0.4 12.5: x 1.25 :17.5 x 4 1 1 1 x: :6x 9 7 6 0.8 0.9 10.5: x 7.5 :725 x 4 1 1 1 x: :8x 6 3 3 1.4 0.2 10: x 1 :45 x 9 1 7 1 x: :2x 7 6 8 0.6 0.7 12: x 3.25 :77.5 x 7 11 7 4 x: :2x 5 8 3 0.8 0.8 12.5:

5、x 3 :47.5 x 2 13 6 8 x: :5x 5 5 9 0.8 0.5 9.5: x 7 :712.5 x 9 11 7 1 x: :8x 9 6 7 1.2 0.2 4.5: x 6.75 :225 x 7 11 1 1 x: :9x 9 6 2 0.2 0.1 5.5: x 1.75 :85 x 6 8 1 7 x: :1x 7 6 8 1 0.9 9.5: x 2.25 :225 x 9 13 1 10 x: :9x 5 2 9 1.2 0.4 4.5: x 5.75 :712.5 x 6 11 10 1 x: :4x 7 9 9 0.2 0.4 10.5: x 6 :85

6、x 3 7 3 5 x: :7x 6 4 4 1.2 0.7 9.5: x 1.5 :25 x 7 2 1 1 x: :4x 3 4 2 1 0.1 14.5: x 1.5 :515 x 5 11 1 7 x: :9x 8 2 6 1 0.8 2.5: x 0.5 :510 x 7 1 6 1 x: :3x 8 7 2 1.8 0.8 13: x 3.75 :35 x 8 1 4 10 x: :1x 3 5 9 0.2 0.6 4.5: x 5.75 :715 x 7 1 5 1 x: :1x 2 6 2 1 0.8 1.5: x 6.25 :710 x 7 10 1 8 x: :8x 9 4

7、 9 1.4 0.5 13.5: x 4.75 :620 x 7 11 2 1 x: :7x 7 3 9 0.6 0.3 14.5: x 7.5 :625 x 1 1 1 1 x: :3x 2 6 6 0.4 0.2 2: x 7.25 :522.5 x 4 1 8 1 x: :6x 7 7 2 0.8 0.5 12: x 3 :57.5 x 9 11 6 1 x: :1x 3 5 9 0.4 0.1 2: x 3 :320 x 2 13 1 1 x: :2x 3 4 2 0.4 0.5 6.5: x 3.5 :822.5 x 4 1 9 9 x: :6x 9 8 8 0.8 0.9 13.5

8、: x 1.25 :82.5 x 8 1 3 1 x: :2x 3 2 4 1.8 0.5 6.5: x 7.5 :720 x 9 1 1 1 x: :8x 8 8 3 0.8 0.5 6.5: x 5.5 :812.5 x 5 11 1 1 x: :4x 6 2 5 0.6 0.7 10: x 4.25 :37.5 x 9 1 1 9 x: :9x 2 4 8 0.8 0.9 8: x 7.5 :110 x 9 1 1 9 x: :7x 8 2 8 0.2 0.2 12.5: x 5.75 :822.5 x 7 7 6 1 x: :3x 8 7 4 1.6 0.8 3: x 3 :67.5

9、x 9 1 1 1 x: :9x 9 9 9 0.2 0.1 11: x 1.75 :322.5 x 3 11 5 1 x: :1x 9 6 2 1 0.7 6.5: x 1.25 :325 x 5 6 1 9 x: :4x 7 7 8 1.2 0.6 7.5: x 2.5 :27.5 x 5 13 6 1 x: :4x 7 7 5 0.2 0.2 2.5: x 1.25 :622.5 x 9 11 1 8 x: :2x 4 2 9 0.2 0.6 10.5: x 1 :225 x 6 11 7 3 x: :6x 7 8 4 1.4 0.5 2: x 0.75 :522.5 x 6 11 8 1 x: :9x 4 7 6 0.6 0.8 1.5: x 4.25 :35 x 7 11 9 1 x: :5x 6 8 6 1 0.6 8: x 4 :320 x