五十以内不退位减法练习作业

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数学作业练习



减法运算题 姓名： 评分：

28 - 6 = 17 - 12 = 40 - 30 = 47 - 3 = 48 - 15 = 28 - 14 =

46 - 15 = 39 - 5 = 38 - 28 = 46 - 22 = 33 - 11 = 35 - 12 =

30 - 20 = 36 - 23 = 43 - 21 = 44 - 3 = 46 - 34 = 29 - 15 =

38 - 15 = 46 - 10 = 45 - 23 = 27 - 5 = 36 - 12 = 38 - 17 =

46 - 14 = 44 - 2 = 39 - 26 = 49 - 28 = 43 - 31 = 48 - 40 =

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