五年级数学上册解方程专项训练 268.docx

五年级数学上册解方程专项训练 268.docx

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五年级数学上册解方程专项训练268

x＋1.8＝74.712x＋8x＝29x－2x＝119

6.87－x＝4.975x＋12x＝13.67.7x－2.3x＝86.4

7.7＋x＝1711x＋19x＝97.5x－5.7x＝50.4

x－2.7＝8814x＋5x＝3.87.6x－5.3x＝69

8.4＋x＝99.913x＋19x＝22.48x－5.1x＝52.2

x－7.6＝43.312x＋14x＝5.28.7x－2.6x＝146.4

x＋5.1＝17.83x＋17x＝29.1x－1.9x＝180

x＋3.6＝95.22x＋19x＝16.89.1x－1.2x＝23.7

8.22－x＝1.168x＋14x＝118.7x－3.7x＝55

x＋2.6＝28.612x＋16x＝8.48.6x－4.3x＝25.8

8.9＋x＝97.711x＋10x＝8.47.2x－3.5x＝85.1

9.5＋x＝40.215x＋15x＝276.6x－3x＝10.8

x＋2.5＝6814x＋5x＝13.37.9x－5.9x＝30

1.2＋x＝36.52x＋19x＝16.89.8x－4.7x＝91.8

x＋1.8＝42.217x＋12x＝14.59.9x－1.9x＝88

x－1.9＝41.317x＋16x＝9.98.7x－1.8x＝75.9

8.8＋x＝87.717x＋8x＝57x－3.4x＝18

7.7＋x＝94.315x＋18x＝6.67.9x－2.6x＝90.1

6.43－x＝5.267x＋2x＝5.49.9x－3.5x＝12.8

8.78－x＝5.0115x＋16x＝18.67.9x－5.6x＝20.7

9.2＋x＝99.37x＋16x＝6.99.8x－2.6x＝28.8

5.9－x＝1.7118x＋6x＝21.67.4x－2.8x＝18.4

x＋2.9＝54.22x＋16x＝1.87.4x－2.9x＝54

7.64－x＝4.658x＋19x＝13.58x－3.8x＝96.6

6.95－x＝4.438x＋9x＝1.79.4x－5.9x＝80.5

3＋x＝52.818x＋17x＝146.2x－5.5x＝0.7

x＋1.1＝90.12x＋15x＝13.66.2x－4.3x＝15.2

4.6＋x＝58.55x＋9x＝1.46.4x－4.5x＝36.1

7＋x＝28.515x＋18x＝29.78.6x－4.1x＝117

x－6.9＝48.612x＋4x＝6.47.9x－4.8x＝68.2

3.1＋x＝46.318x＋13x＝6.29.5x－4.1x＝54

2.8＋x＝41.817x＋18x＝3.58.3x－3.9x＝127.6

x＋3.8＝10.416x＋13x＝17.48.7x－4.8x＝54.6

x＋5.4＝77.610x＋17x＝21.67.1x－1.7x＝151.2

x－4.5＝74.610x＋10x＝169.4x－5x＝8.8

x－3.9＝9619x＋5x＝126.2x－2.9x＝92.4

x＋1.3＝82.117x＋8x＝7.58.9x－5.3x＝61.2

x－7.9＝28.814x＋10x＝21.67.3x－3.5x＝91.2

x＋4.4＝45.212x＋4x＝6.48.2x－3.3x＝39.2

2.1＋x＝38.316x＋12x＝2.87.6x－1.7x＝100.3

9.59－x＝2.0110x＋15x＝109.4x－1.6x＝140.4

x－5.2＝75.116x＋6x＝15.48x－4.7x＝36.3

7.3＋x＝30.516x＋6x＝13.29.7x－2.6x＝177.5

x－4.6＝19.53x＋2x＝2.56.3x－3.8x＝47.5

9.4＋x＝64.94x＋7x＝1.17.8x－2.3x＝44

6.76－x＝4.7516x＋9x＝12.56.2x－4.5x＝22.1

x＋2.2＝27.216x＋11x＝24.36.5x－5.1x＝29.4

x＋2.1＝16.617x＋18x＝217.2x－4.4x＝39.2

7.89－x＝2.7519x＋13x＝9.69.3x－2.1x＝115.2

7.9－x＝5.4416x＋6x＝2.26.2x－3.6x＝46.8

x－2.9＝63.318x＋14x＝3.26.2x－2.8x＝51

4.3＋x＝94.37x＋12x＝15.29.8x－4.8x＝115

5.2＋x＝29.615x＋13x＝8.48.4x－2.1x＝44.1

x＋3.7＝21.711x＋14x＝106.6x－1.2x＝5.4

x－4.6＝9814x＋15x＝14.59.4x－4.1x＝116.6

x＋4.4＝22.915x＋6x＝16.89.8x－5.6x＝50.4

x＋4.2＝10.318x＋6x＝4.88.5x－1.6x＝131.1

6.6＋x＝46.612x＋17x＝20.36.3x－3.8x＝32.5

x＋4＝5919x＋3x＝2.28x－4.1x＝109.2

9.47－x＝1.417x＋5x＝1.29.6x－4.1x＝121

9.61－x＝4.7210x＋13x＝2.37.1x－2.3x＝28.8

x＋1.7＝69.66x＋11x＝5.17.9x－5.7x＝30.8

6.34－x＝4.0313x＋5x＝16.26.3x－3.8x＝67.5

3.7＋x＝22.79x＋17x＝136.9x－3.9x＝39

x－7.3＝69.24x＋16x＝106.8x－2.9x＝81.9

9.9＋x＝955x＋13x＝99.7x－4.8x＝44.1