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20以内加减法练习(九)

11-15 21:41:29  浏览次数:585次  栏目:小学一年级数学试题
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  15-12 = 19-18 = 19-18 = 6 +12 =

  10+ 2 = 17- 3 = 7 - 3 = 2 +11 =

  11+ 1 = 13-10 = 2 +10 = 0 + 5 =

  6 + 2 = 12- 2 = 17- 6 = 1 + 2 =

  2 +13 = 13+ 4 = 5 + 2 = 19- 5 =

  1 +12 = 9 - 1 = 2 + 1 = 11+ 4 =

  18+ 1 = 12-12 = 15- 2 = 7 +12 =

  1 +14 = 19-10 = 19-12 = 4 - 1 =

  17-15 = 2 + 3 = 16-16 = 1 - 0 =

  7 - 1 = 19- 1 = 1 + 4 = 2 + 2 =

  1 +15 = 19-18 = 19-18 = 17- 1 =

  3 - 0 = 7 - 0 = 7 - 1 = 12-11 =

  3 +13 = 0 +10 = 11+ 0 = 8 - 6 =

  5 +12 = 19-18 = 15-10 = 17- 1 =

  1 +13 = 11+ 8 = 12+ 3 = 16- 1 =

  17- 5 = 0 +18 = 18-14 = 17- 6 =

  8 - 7 = 13+ 0 = 2 + 2 = 5 + 2 =

  8 + 0 = 3 + 6 = 4 +12 = 9 - 5 =

  6 - 1 = 2 + 3 = 17+ 2 = 3 +13 =

  5 - 0 = 3 - 0 = 11+ 5 = 0 + 4 =

,20以内加减法练习(九)