北师大版五年级数学下册解方程题(共2页).docx

精选优质文档-倾情为你奉上解方程1. x = 2. x = 3. 4x7.513 4. x0.6 x5 5. x3.3 6. x =107. x= 8. = 9. 81x =710. 20%= 11. x - x =20 12. x = 13. x -x = 24 14. 4 x + x = 9 15. + 2 x = 16. x -= 17. x + x =364 18. （1）x =19. x =20 20. x x =12 21. 7 x=22. x x = 23. 4 x7.513 24. 9.8-2 x =3.825. 26