五年级数学上册解方程专项训练 298.docx

五年级数学上册解方程专项训练 298.docx

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五年级数学上册解方程专项训练298

x－2.7＝35.519x＋10x＝26.17.2x－3.6x＝75.6

5.97－x＝3.6610x＋10x＝46.1x－4.1x＝24

x＋5.4＝74.413x＋2x＝4.58.8x－5x＝49.4

7.2＋x＝67.39x＋10x＝3.89.5x－2.5x＝154

4.1＋x＝61.310x＋5x＝38.7x－3.2x＝71.5

4.5＋x＝20.55x＋9x＝1.48.9x－2.4x＝117

x＋5.2＝496x＋11x＝1.76.3x－2.8x＝101.5

7.22－x＝3.842x＋18x＝128.9x－2.1x＝47.6

8.12－x＝4.2514x＋9x＝18.46.1x－3x＝74.4

9.93－x＝4.388x＋14x＝19.89.3x－4.7x＝69

x＋5.4＝838x＋15x＝9.28.7x－5x＝103.6

x－4＝65.99x＋2x＝1.17.3x－5.3x＝32

x－4.1＝31.82x＋8x＝26.5x－1.7x＝129.6

x－2.8＝97.815x＋17x＝168.4x－3.9x＝63

x－6.3＝38.33x＋9x＝4.86.8x－4.5x＝52.9

x＋4.5＝82.510x＋11x＝6.36.9x－2.2x＝89.3

x－7.7＝5514x＋9x＝9.26.6x－3.3x＝79.2

x－4.8＝85.13x＋14x＝15.39.6x－2.5x＝71

6.91－x＝1.8711x＋10x＝6.37.4x－3.2x＝113.4

x－2.6＝25.413x＋15x＝11.27.4x－2.9x＝45

5.8＋x＝12.46x＋14x＝148.1x－3.7x＝127.6

7.8＋x＝75.410x＋17x＝21.69.4x－2.6x＝102

x－5.1＝15.716x＋17x＝23.18.8x－2x＝149.6

9.8＋x＝65.65x＋12x＝3.46.1x－5.2x＝15.3

x＋2.1＝33.713x＋4x＝15.38.8x－4.6x＝42

x＋5.5＝78.913x＋13x＝136.5x－1.5x＝20

9.09－x＝5.092x＋18x＝148.6x－3.7x＝53.9

8.48－x＝4.111x＋4x＝1.58.4x－5.7x＝32.4

6.7－x＝3.2116x＋17x＝13.26.5x－3x＝94.5

x＋1.4＝18.57x＋19x＝136.3x－4.4x＝1.9

x－6.4＝70.72x＋9x＝5.58.1x－2.7x＝32.4

8.3＋x＝99.93x＋16x＝7.68.9x－3.4x＝55

x＋4.9＝9.914x＋15x＝5.89.8x－4.6x＝31.2

7.63－x＝2.468x＋10x＝1.88.9x－4.3x＝105.8

x＋1.2＝54.814x＋9x＝4.66.3x－4.3x＝32

x＋2.4＝47.219x＋8x＝21.67.9x－3.2x＝112.8

9.5＋x＝47.618x＋17x＝31.58.8x－5x＝87.4

x－3.1＝27.716x＋5x＝10.58.8x－1.2x＝182.4

5.82－x＝3.1412x＋17x＝8.79.5x－4.5x＝20

x＋5.5＝20.64x＋6x＝48x－5.7x＝43.7

5.98－x＝4.5719x＋4x＝6.99x－5.8x＝28.8

x＋1.2＝69.55x＋11x＝9.68.1x－4.8x＝36.3

5.9＋x＝66.48x＋11x＝13.37.4x－2.6x＝124.8

9.97－x＝1.6813x＋19x＝9.69.1x－3.4x＝119.7

3.2＋x＝15.34x＋3x＝4.98x－4.1x＝74.1

4.8＋x＝85.717x＋3x＝147.5x－2.8x＝84.6

7.1＋x＝47.25x＋8x＝2.68.4x－3.2x＝67.6

6.2＋x＝43.73x＋18x＝8.48.6x－2.9x＝119.7

4.6＋x＝1111x＋4x＝98.3x－5.4x＝29

x＋5.2＝42.67x＋15x＝2.29.1x－5.4x＝70.3

1.4＋x＝63.314x＋15x＝5.89.9x－5.4x＝13.5

9.1＋x＝63.910x＋4x＝78.7x－4.6x＝16.4

4.4＋x＝63.87x＋11x＝96.5x－2.6x＝113.1

2.3＋x＝51.310x＋2x＝2.47.6x－2.4x＝130

6＋x＝40.69x＋5x＝9.87.9x－5.2x＝13.5

x－7.2＝45.719x＋17x＝25.28x－3.5x＝45

x－3.2＝545x＋2x＝4.97x－5.8x＝2.4

x＋2.7＝618x＋8x＝10.48.4x－1.8x＝198

x－4.9＝87.119x＋7x＝15.68.8x－5.1x＝3.7

8.91－x＝2.7712x＋6x＝5.47x－3.9x＝52.7

x＋3.4＝60.815x＋10x＝17.56.4x－5.8x＝7.8

x＋4＝6.619x＋7x＝7.86.8x－5.6x＝9.6

x－6.1＝20.63x＋17x＝66.8x－1.9x＝53.9

x＋3.9＝10.617x＋11x＝25.28.8x－5.4x＝30.6

x＋1.1＝76.218x＋4x＝19.86.3x－3.2x＝55.8

x－2.1＝39.43x＋7x＝46.2x－2.7x＝84