人教版小学六年级数学下册解比例专项训练 71.docx

1、人教版小学六年级数学下册解比例专项训练 713 11 8 1 x: :6x 6 9 2 1.2 0.4 14: x 7.5 :712.5 x 5 1 4 1 x: :3x 5 3 9 1.8 0.8 13: x 6.5 :122.5 x 2 13 1 6 x: :8x 9 5 7 1.4 0.6 9: x 6.5 :320 x 3 11 1 9 x: :1x 8 8 8 0.2 0.6 11.5: x 1.75 :712.5 x 4 11 1 7 x: :6x 6 9 8 0.6 0.9 0.5: x 5.25 :722.5 x 2 11 8 1 x: :9x 6 7 5 0.4 0.2 13

2、: x 0.75 :15 x 9 11 9 1 x: :1x 3 8 2 0.6 0.9 14.5: x 4.5 :62.5 x 5 10 1 1 x: :5x 9 2 4 1.8 0.7 12.5: x 2.25 :12.5 x 2 1 1 3 x: :3x 4 2 2 1.2 0.8 2.5: x 4.5 :65 x 8 1 1 9 x: :7x 7 4 8 1.6 0.3 14: x 2.5 :510 x 2 11 9 1 x: :4x 8 8 4 0.2 0.7 15: x 2.75 :925 x 4 1 1 1 x: :9x 9 9 3 1 0.9 5.5: x 3.75 :15 x

3、 7 11 5 7 x: :1x 3 4 6 0.2 0.2 9.5: x 7.25 :222.5 x 1 11 1 3 x: :3x 7 8 4 1.4 0.1 12.5: x 6.75 :712.5 x 8 13 1 1 x: :7x 3 7 3 0.4 0.9 5: x 2.75 :722.5 x 1 1 3 1 x: :8x 3 4 9 1 0.7 7: x 0.5 :717.5 x 2 7 1 1 x: :9x 6 8 6 1 0.8 2.5: x 7.5 :812.5 x 6 11 6 1 x: :6x 2 5 2 1.6 0.8 2: x 5.75 :320 x 8 1 1 1

4、x: :5x 4 9 2 1 0.5 3.5: x 6.5 :65 x 6 1 1 5 x: :4x 3 7 4 0.4 0.8 12.5: x 7.5 :720 x 5 5 1 1 x: :6x 4 8 5 1.6 0.9 8: x 3.75 :112.5 x 5 1 3 1 x: :6x 3 2 6 1.2 0.6 12.5: x 7.25 :917.5 x 6 2 1 4 x: :1x 3 2 5 0.4 0.3 2.5: x 4.25 :422.5 x 1 13 7 1 x: :9x 4 6 4 1.8 0.9 6: x 7.5 :37.5 x 4 11 1 1 x: :4x 4 7

5、2 1.8 0.7 1.5: x 2.5 :710 x 3 11 1 1 x: :1x 8 2 7 1.8 0.2 11.5: x 3.25 :422.5 x 2 1 7 3 x: :7x 5 6 2 0.4 0.7 7: x 3.5 :625 x 7 5 1 4 x: :8x 6 3 3 0.4 0.4 3.5: x 6.25 :410 x 3 11 1 9 x: :8x 5 3 8 0.6 0.6 4: x 6 :62.5 x 4 1 1 4 x: :7x 5 4 5 1.4 0.1 5.5: x 7 :57.5 x 7 1 1 10 x: :2x 9 8 9 0.6 0.6 0.5: x

6、 5 :72.5 x 9 11 1 1 x: :6x 8 6 6 1.4 0.8 1.5: x 2.25 :87.5 x 9 13 1 1 x: :8x 4 4 2 0.6 0.3 0.5: x 3.25 :122.5 x 2 11 1 3 x: :5x 6 7 2 0.8 0.6 5: x 5.75 :67.5 x 7 1 1 1 x: :1x 5 2 6 0.4 0.6 5.5: x 6.5 :62.5 x 2 13 3 1 x: :8x 5 2 8 0.8 0.3 7: x 5.25 :412.5 x 2 11 1 1 x: :9x 3 7 6 0.4 0.8 2.5: x 1 :225

7、 x 2 11 3 1 x: :3x 6 4 8 0.8 0.4 3: x 0.5 :57.5 x 6 11 1 9 x: :7x 2 8 8 1 0.6 14: x 0.75 :812.5 x 4 1 3 8 x: :4x 5 4 9 1.6 0.1 6: x 1.25 :62.5 x 4 11 6 1 x: :4x 6 7 3 1.8 0.8 4: x 2.25 :95 x 6 13 1 7 x: :7x 7 5 6 1.2 0.6 0.5: x 3 :17.5 x 5 1 1 5 x: :7x 8 8 4 1.2 0.7 8: x 4.5 :515 x 8 1 4 10 x: :1x 8

8、 3 9 0.2 0.8 7.5: x 6.25 :117.5 x 3 13 7 3 x: :5x 8 6 4 1 0.7 5: x 4.5 :325 x 5 13 1 4 x: :3x 6 4 3 1.4 0.4 4.5: x 1.5 :87.5 x 1 11 1 4 x: :9x 9 5 3 0.4 0.2 5.5: x 4 :610 x 7 13 10 1 x: :8x 3 9 5 0.6 0.8 3: x 3 :510 x 9 1 1 1 x: :5x 4 2 2 1.8 0.2 9.5: x 3.75 :417.5 x 3 11 1 7 x: :3x 9 8 8 1.8 0.7 11

9、.5: x 7.25 :110 x 9 1 7 1 x: :9x 7 8 9 0.6 0.8 1.5: x 1.25 :77.5 x 4 1 1 1 x: :9x 5 9 6 1.4 0.7 9.5: x 3 :125 x 5 13 1 1 x: :6x 5 4 2 1.8 0.4 14.5: x 5.75 :410 x 2 7 1 1 x: :5x 8 5 8 0.6 0.6 2: x 4.5 :15 x 7 1 8 1 x: :1x 2 9 7 0.4 0.9 7.5: x 1.5 :52.5 x 3 9 6 5 x: :6x 8 5 6 0.6 0.3 10: x 3.75 :222.5 x 4 1 4 5 x: :3x 2 3 6 1.4 0.6 12: x 3.5 :415 x 1 1 1 5 x: :8x 4 7 4 1.2 0.6 14.5: x 0.25 :522.5 x