五年级数学上册解方程专项训练 125.docx

五年级数学上册解方程专项训练 125.docx

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五年级数学上册解方程专项训练125

3.2＋x＝3414x＋19x＝16.57.9x－1.2x＝120.6

x－8＝723x＋13x＝9.66.9x－3.9x＝81

x＋3.1＝61.311x＋7x＝10.89.2x－3.2x＝84

7.71－x＝4.94x＋10x＝12.68.4x－3.2x＝67.6

7.56－x＝4.1215x＋19x＝23.87.5x－2x＝115.5

6.05－x＝4.0614x＋9x＝11.57.4x－2.8x＝64.4

8.2＋x＝72.32x＋11x＝2.68.5x－1.3x＝14.4

x－7.5＝54.219x＋6x＝7.59.7x－3.8x＝153.4

8.66－x＝1.2512x＋7x＝13.37x－3x＝56

6.3＋x＝67.38x＋14x＝15.49.8x－4.2x＝72.8

9.75－x＝5.5111x＋10x＝18.98.8x－4x＝57.6

5.58－x＝3.3817x＋18x＝17.56.3x－1.2x＝45.9

5.1＋x＝42.612x＋14x＝136.3x－4.3x＝6

7.16－x＝1.8218x＋14x＝3.28.8x－4.5x＝120.4

6＋x＝41.718x＋19x＝33.39.8x－4.3x＝110

x－2.1＝15.415x＋10x＝56.1x－5.1x＝18

x－2.4＝81.86x＋5x＝1.19.9x－2.8x＝177.5

7.87－x＝2.3410x＋9x＝13.39.9x－4x＝94.4

x－6.6＝227x＋14x＝16.88.5x－4.1x＝66

x＋2.8＝93.213x＋3x＝14.47.6x－5.8x＝34.2

x＋3.4＝32.92x＋9x＝9.98.8x－5x＝114

x＋1.6＝33.43x＋15x＝3.67.9x－1.6x＝144.9

8.1－x＝2.077x＋3x＝78x－5.6x＝16.8

x＋1.6＝31.114x＋10x＝21.66.2x－2.5x＝22.2

7.89－x＝2.0715x＋18x＝13.28x－2.3x＝51.3

7.46－x＝3.189x＋17x＝7.89.6x－5.6x＝20

3.2＋x＝34.115x＋19x＝179.1x－5.7x＝95.2

x－9.6＝585x＋11x＝88.8x－3.1x＝136.8

x－8.8＝48.74x＋6x＝48.6x－2.1x＝104

x－9.8＝56.810x＋10x＝168.6x－1.5x＝156.2

3.5＋x＝41.514x＋3x＝6.87.6x－2.6x＝20

x－4.4＝29.415x＋19x＝177x－1.9x＝66.3

5.6＋x＝51.42x＋7x＝0.96.8x－1.4x＝140.4

4.1＋x＝52.210x＋14x＝4.87.4x－5.1x＝4.6

x＋3.7＝75.66x＋19x＝59x－4.3x＝75.2

x－7.6＝3516x＋4x＝189.6x－4.3x＝153.7

x－2.4＝16.63x＋11x＝11.26.5x－4x＝37.5

6.38－x＝3.1612x＋18x＝189x－4x＝90

x－3.8＝64.14x＋2x＝38.4x－1.2x＝72

x－6.2＝6.612x＋6x＝14.48.3x－2x＝44.1

x＋4.2＝46.517x＋5x＝2.26.1x－4.5x＝38.4

x－8.1＝79.77x＋9x＝87.5x－2.5x＝15

7.36－x＝1.314x＋7x＝16.88.3x－1.4x＝207

x－6.9＝27.119x＋5x＝129.7x－4.2x＝143

6.9＋x＝41.58x＋16x＝19.29.2x－4.5x＝94

9.2＋x＝58.811x＋5x＝6.49.7x－2.4x＝146

x＋3.8＝70.15x＋7x＝66.3x－5.4x＝27

x－5.4＝77.413x＋13x＝138.4x－4.4x＝96

x－1.5＝78.215x＋17x＝6.47.4x－2x＝97.2

x＋1.3＝89.34x＋15x＝17.19.2x－4.4x＝81.6

8－x＝3.455x＋2x＝4.99.9x－3.4x＝110.5

8.53－x＝4.825x＋17x＝2.28.2x－5.8x＝36

x＋4.9＝15.83x＋11x＝12.67.3x－4.6x＝72.9

x－2.4＝239x＋18x＝2.78.3x－5.3x＝78

9.53－x＝3.198x＋15x＝9.27.9x－1.5x＝64

x＋3.7＝77.98x＋3x＝4.49.9x－3.1x＝204

x－1.5＝502x＋7x＝5.46.8x－1.6x＝5.2

9＋x＝77.518x＋10x＝16.86.8x－3.1x＝25.9

5.74－x＝2.319x＋6x＝7.59.5x－3.9x＝72.8

8.3＋x＝419x＋4x＝3.98.1x－2.2x＝106.2

5＋x＝79.28x＋3x＝6.69.8x－2.8x＝56

6.89－x＝2.128x＋18x＝20.89.3x－2.1x＝86.4

9.5＋x＝38.16x＋12x＝12.66.7x－5.4x＝10.4

x－2.4＝24.611x＋16x＝24.38.9x－5.7x＝41.6

8.8－x＝5.485x＋14x＝3.86.7x－4.5x＝26.4

5.99－x＝4.9611x＋12x＝6.99.5x－4.5x＝30