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五年级数学下册分数加减法练习题(人教版)

2020-05-26 13:30:01五年级465

  + = - = - = - =
  - = + = - = + =
  - = + = - = + =
  - = + = 1- = + =
  1- = + = - = - =
  + = + = + = + =
  - = - = - = - =
  + = - = + = - =
  + = - = + = - =
  + = — = - = - =
  - = +0.4= -0.5= 0.2+ =
  + = - = - = + =
  512 +34 +112 710 -38 -18 415 +56

  12 -(34 -38 ) 56 -(13 +310 ) 23 +56

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