五年级数学上册解方程专项训练 1.docx

五年级数学上册解方程专项训练 1.docx

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五年级数学上册解方程专项训练1

4.5＋x＝87.710x＋5x＝4.58.5x－3.6x＝53.9

6.66－x＝3.5610x＋3x＝1.37.6x－5.6x＝42

5.4＋x＝86.814x＋12x＝23.46.4x－4.6x＝46.8

x＋1.6＝76.913x＋3x＝9.68.1x－3.7x＝132

x－8.3＝49.86x＋8x＝12.68.6x－3.4x＝57.2

x＋3.3＝35.415x＋13x＝5.67x－3.2x＝15.2

x＋2＝73.718x＋5x＝16.16.7x－4x＝78.3

6.2＋x＝63.34x＋6x＝27.4x－1.7x＝114

4.8＋x＝19.17x＋2x＝7.29.1x－1.4x＝200.2

8.5＋x＝69.99x＋11x＝27x－3.1x＝105.3

x－7.8＝90.614x＋9x＝18.48.5x－4.6x＝42.9

6.4＋x＝14.719x＋17x＝10.86.4x－2.5x＝109.2

6.79－x＝5.0213x＋8x＝6.36.3x－2.8x＝70

x＋1.1＝12.74x＋17x＝16.89.8x－2x＝78

x＋4.4＝81.17x＋4x＝8.86.5x－2.9x＝10.8

7.69－x＝2.617x＋16x＝6.98.4x－1.3x＝184.6

x－1.9＝48.413x＋13x＝5.29.6x－4.9x＝4.7

7.94－x＝5.0618x＋19x＝29.69.4x－5.9x＝21

6.39－x＝5.449x＋4x＝7.89x－3.4x＝16.8

6.9＋x＝81.911x＋19x＝278.1x－4.7x＝78.2

8.3＋x＝66.719x＋13x＝28.89x－5.9x＝89.9

8.6＋x＝98.314x＋18x＝25.66.8x－5.1x＝13.6

9.67－x＝3.5417x＋7x＝9.68.8x－1.7x＝184.6

8.87－x＝3.7414x＋19x＝29.76.7x－4.6x＝60.9

7.23－x＝4.583x＋14x＝11.97.2x－4.4x＝16.8

x＋4.6＝79.417x＋12x＝23.28.8x－3.4x＝10.8

x＋2.7＝79.82x＋7x＝4.57.2x－2.7x＝4.5

x－9.9＝68.89x＋8x＝10.28.1x－5.1x＝60

4.1＋x＝21.56x＋14x＝67.9x－5.8x＝56.7

x＋2.6＝91.45x＋6x＝6.67.2x－4.1x＝3.1

8.1＋x＝85.417x＋4x＝6.36.1x－2.9x＝41.6

9.74－x＝1.899x＋18x＝13.56.1x－4.6x＝21

9.3＋x＝50.410x＋3x＝2.66.3x－2x＝30.1

x－8＝4719x＋2x＝8.48.8x－2.5x＝189

x－8.4＝1.113x＋9x＝2.29.4x－1.2x＝73.8

7.87－x＝1.1416x＋7x＝9.26.9x－5.6x＝13

8.69－x＝2.6618x＋3x＝2.19.1x－2.6x＝156

8.69－x＝1.119x＋2x＝5.59.6x－5.4x＝42

x＋3.5＝28.711x＋5x＝89.6x－4.9x＝141

7.91－x＝4.7115x＋14x＝2.99.1x－3.4x＝5.7

4＋x＝71.92x＋6x＝7.29.9x－2.6x＝153.3

8.4＋x＝71.713x＋12x＝56.7x－3.1x＝46.8

x＋5.1＝9710x＋11x＝18.96.2x－2.2x＝24

1.9＋x＝78.214x＋13x＝16.28.5x－1.9x＝39.6

x＋5.4＝70.818x＋2x＝106.8x－2.4x＝30.8

x－5.8＝88.65x＋7x＝3.68.3x－4.6x＝62.9

8.09－x＝4.336x＋18x＝4.89.4x－3.3x＝12.2

x－1.9＝95.23x＋3x＝0.67.9x－4.2x＝11.1

x＋5.2＝82.68x＋6x＝9.89.8x－5.5x＝68.8

9.01－x＝4.659x＋16x＝7.58.6x－1.9x＝100.5

7.2＋x＝29.38x＋19x＝8.18.5x－4.8x＝14.8

7.72－x＝4.477x＋19x＝23.48.8x－1.1x＝130.9

x＋4.1＝90.215x＋12x＝10.86.9x－2.1x＝52.8

4＋x＝16.417x＋14x＝12.47.4x－5x＝67.2

x－7＝77.118x＋10x＝19.67.9x－4x＝27.3

8＋x＝26.76x＋19x＝2.58x－4.7x＝6.6

x－7.1＝51.118x＋8x＝18.28.9x－5.2x＝70.3

8.3＋x＝157x＋2x＝4.59x－3.7x＝63.6

8.9＋x＝23.24x＋18x＝117.6x－2.8x＝120

6.32－x＝3.275x＋16x＝16.89.6x－3.3x＝25.2

x－2＝53.37x＋5x＝68.5x－4x＝135

8.25－x＝2.834x＋4x＝1.68x－1.9x＝140.3

8.2＋x＝59.29x＋14x＝4.66.7x－2.3x＝22

x－6.9＝55.114x＋15x＝23.28.4x－4x＝48.4

x－4.4＝55.218x＋13x＝15.59.6x－5.3x＝51.6

9.1＋x＝58.34x＋17x＝2.18.7x－4.7x＝108