1、人教版小学六年级数学下册解比例专项训练 918 13 10 1 x: :7x 3 9 3 0.4 0.7 13.5: x 5.25 :715 x 3 1 6 1 x: :9x 5 5 4 0.4 0.4 6: x 6 :620 x 3 1 1 1 x: :6x 8 9 4 1.4 0.1 6.5: x 2 :120 x 8 1 4 10 x: :4x 4 3 9 0.6 0.2 6.5: x 6 :510 x 2 1 3 1 x: :5x 4 2 9 1.8 0.2 4.5: x 0.75 :725 x 2 1 1 1 x: :1x 3 7 8 0.8 0.3 14: x 2.25 :512.
2、5 x 1 13 1 1 x: :1x 6 7 2 0.6 0.1 0.5: x 0.5 :12.5 x 5 1 7 1 x: :2x 9 6 6 0.4 0.9 3: x 2.75 :525 x 1 11 1 7 x: :8x 5 2 6 1.8 0.7 7.5: x 7.5 :215 x 4 13 7 6 x: :1x 6 8 7 0.8 0.4 4: x 1.5 :825 x 2 13 6 3 x: :3x 4 5 2 0.6 0.6 12: x 6.75 :115 x 5 1 1 10 x: :5x 2 6 9 1.8 0.9 12.5: x 1.5 :412.5 x 9 11 1 1
3、0 x: :3x 9 2 9 1.6 0.7 12: x 5.75 :615 x 5 13 1 1 x: :2x 4 2 3 1.8 0.6 13: x 7 :315 x 8 13 1 1 x: :1x 4 6 6 1.4 0.2 5.5: x 3.75 :92.5 x 7 6 1 1 x: :6x 5 6 6 0.8 0.5 14.5: x 7 :45 x 8 3 3 8 x: :4x 2 2 7 1.6 0.4 2: x 1.25 :910 x 8 6 1 6 x: :5x 5 3 7 1.8 0.4 6: x 5 :97.5 x 3 13 4 1 x: :9x 4 3 9 1.4 0.4
4、 15: x 6 :620 x 6 7 1 2 x: :5x 8 9 3 0.4 0.4 15: x 4.75 :525 x 6 8 1 10 x: :7x 7 5 9 0.4 0.6 12.5: x 0.25 :410 x 8 11 5 1 x: :5x 8 4 5 0.8 0.1 10.5: x 2.25 :55 x 5 1 9 1 x: :8x 9 8 5 1.6 0.9 6.5: x 3.25 :922.5 x 4 11 2 1 x: :8x 3 3 5 1.2 0.2 3.5: x 5.75 :35 x 6 1 1 1 x: :8x 2 5 6 0.8 0.6 8.5: x 2 :2
5、5 x 7 11 1 1 x: :1x 5 6 4 1.8 0.3 11.5: x 0.75 :410 x 3 11 4 6 x: :3x 3 3 5 1 0.4 2.5: x 3.5 :412.5 x 7 1 1 1 x: :6x 5 3 7 1 0.5 4.5: x 3.75 :212.5 x 7 13 1 1 x: :1x 3 6 5 0.8 0.7 4.5: x 4 :810 x 4 11 5 6 x: :7x 9 6 7 0.8 0.1 5.5: x 2.25 :815 x 6 1 3 10 x: :6x 6 2 9 1.6 0.1 5.5: x 3.75 :122.5 x 9 4
6、4 8 x: :5x 5 5 7 0.4 0.8 9.5: x 6.5 :512.5 x 5 11 1 1 x: :6x 7 4 3 1 0.6 4: x 2.75 :410 x 5 11 6 1 x: :6x 5 7 8 1.4 0.8 9: x 2.75 :222.5 x 9 13 7 7 x: :1x 4 8 8 1.6 0.9 2: x 6.5 :525 x 4 4 1 1 x: :8x 5 8 2 1.8 0.4 14: x 4.5 :417.5 x 2 1 1 1 x: :4x 8 5 7 0.6 0.3 8.5: x 5.75 :55 x 8 4 3 6 x: :4x 5 2 7
7、 1.2 0.9 4.5: x 1.75 :215 x 8 1 1 4 x: :2x 7 4 5 0.8 0.4 5: x 0.5 :822.5 x 4 11 1 4 x: :5x 4 9 3 1.4 0.6 12: x 7.25 :510 x 5 13 1 1 x: :1x 9 2 5 1.8 0.6 4: x 2.25 :815 x 6 2 1 3 x: :1x 3 5 2 1.4 0.1 5.5: x 2.75 :615 x 8 3 3 1 x: :9x 2 4 8 0.8 0.6 10: x 2.25 :62.5 x 5 11 8 8 x: :2x 7 7 9 1.2 0.9 3: x
8、 0.25 :82.5 x 4 11 2 5 x: :5x 7 3 4 1 0.8 6.5: x 0.5 :97.5 x 6 11 5 1 x: :9x 6 6 2 1.8 0.4 12.5: x 2.5 :45 x 8 8 4 1 x: :8x 9 3 7 0.2 0.5 1: x 3.5 :917.5 x 1 11 1 1 x: :3x 5 6 6 0.4 0.4 15: x 3.75 :52.5 x 3 1 1 1 x: :5x 2 6 9 1.4 0.8 12.5: x 6.75 :125 x 7 11 4 6 x: :6x 7 5 7 1.2 0.2 4: x 7.5 :310 x
9、4 13 5 4 x: :3x 4 6 5 1.4 0.2 4: x 1.5 :920 x 4 1 6 1 x: :4x 4 5 7 1.2 0.1 11: x 1.5 :52.5 x 8 1 1 1 x: :7x 3 4 9 0.8 0.5 3.5: x 2.5 :57.5 x 4 1 1 1 x: :7x 9 2 2 1.4 0.7 8.5: x 1 :112.5 x 6 1 7 1 x: :3x 7 6 9 1 0.8 11: x 0.5 :222.5 x 4 13 6 1 x: :2x 5 7 7 0.4 0.4 9: x 6 :717.5 x 1 13 8 1 x: :1x 7 7 5 0.6 0.2 8: x 2.75 :515 x 3 11 1 4 x: :4x 7 4 5 1.4 0.9 7: x 3.5 :15 x
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