五年级数学上册解方程专项训练 45.docx

五年级数学上册解方程专项训练 45.docx

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五年级数学上册解方程专项训练45

7.3＋x＝80.87x＋11x＝16.27x－2x＝75

4.9＋x＝93.711x＋19x＝217.8x－5.3x＝62.5

9.64－x＝4.6312x＋8x＝149.1x－1.6x＝82.5

x＋1.6＝23.74x＋7x＝1.19.3x－5.3x＝8

6.94－x＝5.213x＋14x＝5.46.2x－5.3x＝6.3

x＋1.1＝75.917x＋10x＝13.57.4x－3.3x＝90.2

7.5＋x＝53.37x＋6x＝3.97.2x－3.6x＝43.2

6.53－x＝3.286x＋13x＝7.66.2x－4.2x＝14

1.1＋x＝69.515x＋19x＝13.69.9x－4.5x＝129.6

8.72－x＝4.8915x＋13x＝25.29.2x－5.2x＝84

x－6.4＝86.94x＋12x＝12.86.7x－4.4x＝23

x＋4.1＝76.47x＋15x＝15.47.2x－5.5x＝49.3

x－8.3＝13.418x＋18x＝188.7x－5x＝62.9

x－1.7＝39.211x＋11x＝17.66.9x－5.3x＝36.8

x＋2.5＝41.14x＋13x＝8.57.4x－1.2x＝130.2

9.94－x＝4.64x＋16x＝127.9x－3.1x＝48

x＋3.7＝44.59x＋17x＝20.88x－1.8x＝105.4

1.9＋x＝21.52x＋12x＝8.47.8x－2x＝69.6

8.16－x＝1.816x＋6x＝4.47x－2.3x＝141

x＋1.2＝54.619x＋5x＝16.89.8x－4.1x＝5.7

6.5＋x＝57.35x＋2x＝2.88.7x－2.9x＝139.2

x＋2.2＝23.212x＋11x＝9.27.2x－2.8x＝101.2

x＋1.7＝34.46x＋7x＝5.27.3x－2.7x＝46

x＋2.3＝63.318x＋8x＝18.28.4x－5.4x＝78

x－6.9＝91.416x＋12x＝22.49.9x－4x＝94.4

2.7＋x＝57.88x＋6x＝5.67.4x－2.5x＝53.9

x－1.2＝80.67x＋4x＝5.58.8x－5.2x＝93.6

x＋3.4＝56.62x＋14x＝11.27.3x－2.3x＝145

8.9－x＝1.2710x＋3x＝9.19.6x－3.8x＝75.4

x－1.6＝46.813x＋18x＝27.98.1x－3.5x＝32.2

x－8.2＝67.119x＋15x＝13.67.1x－5.7x＝19.6

x－2.2＝5.910x＋3x＝7.86.4x－1.7x＝131.6

x＋3.5＝37.217x＋12x＝23.29.3x－3.7x＝117.6

x－1.2＝86.14x＋19x＝13.87.3x－5.5x＝52.2

3.4＋x＝10.72x＋12x＝11.29.6x－3.7x＝23.6

2.7＋x＝83.96x＋18x＝21.68.6x－2.4x＝173.6

x－1.6＝31.214x＋4x＝5.47.4x－2.7x＝98.7

x＋1.7＝88.816x＋3x＝5.79.2x－5.5x＝44.4

9.03－x＝2.618x＋18x＝23.47.2x－5.2x＝26

x－3.7＝59.212x＋11x＝9.26.6x－3.2x＝91.8

5.68－x＝3.077x＋13x＝48.4x－5.3x＝15.5

x－3.7＝32.518x＋5x＝20.78.5x－2.1x＝108.8

6.4＋x＝54.55x＋18x＝18.46.4x－1.1x＝137.8

x＋3.4＝52.311x＋18x＝20.38.1x－3.2x＝88.2

x－5.1＝5018x＋9x＝16.28.9x－1.4x＝45

6.84－x＝3.114x＋11x＝156.2x－5.1x＝28.6

x－9.1＝21.54x＋9x＝1.36.7x－4x＝56.7

x＋2.4＝22.78x＋2x＝26.2x－3.6x＝65

9.6－x＝2.8416x＋19x＝77.3x－2.3x＝90

5.88－x＝1.3717x＋3x＝49.6x－3.9x＝74.1

8.4－x＝3.2212x＋14x＝18.26.8x－2.9x＝3.9

x－3.1＝76.611x＋7x＝10.88.7x－5.8x＝87

3.4＋x＝24.517x＋9x＝15.67.1x－3.8x＝79.2

7＋x＝62.312x＋8x＝129.4x－5.3x＝20.5

9.8＋x＝73.65x＋8x＝6.57.2x－3x＝29.4

x－3.1＝52.57x＋6x＝3.99.6x－5.7x＝74.1

x－6.2＝46.36x＋17x＝9.28.1x－3.6x＝63

9.2－x＝1.3818x＋16x＝30.66.6x－2.1x＝103.5

x＋3.6＝91.55x＋18x＝6.99.7x－5x＝117.5

5.4＋x＝60.87x＋3x＝16.2x－4.4x＝52.2

x－6.3＝79.319x＋2x＝8.49.4x－2.4x＝161

x＋4.3＝3415x＋10x＝22.59.5x－5.2x＝38.7

x＋1.3＝60.217x＋17x＝10.29.5x－3.3x＝148.8

x－5.8＝64.15x＋8x＝3.97.8x－3.5x＝129

x－9.7＝54.97x＋16x＝16.17.9x－5.2x＝35.1

8.8＋x＝73.312x＋2x＝11.27.6x－4.3x＝29.7