50以内加减混合运算题100道 (43)

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50以内加减混合计算题 100道用时:错误:

39 + 7 - 14 = 1 + 13 + 1 = 38 - 18 - 14 = 7 + 20 + 6 = 4 + 13 + 0 = 3 + 29 + 15 = 4 + 25 + 6 = 7 + 27 + 13 = 33 - 33 + 4 = 16 + 24 - 36 = 29 - 22 - 7 = 20 + 30 - 34 = 12 + 36 + 2 = 42 - 32 + 35 = 47 - 13 + 11 = 21 - 6 - 12 = 8 + 30 + 4 = 47 - 29 - 9 = 46 - 8 - 12 = 25 + 23 - 16 = 25 + 12 + 10 = 33 - 27 - 3 = 19 + 1 + 7 = 4 + 31 + 14 = 45 - 36 - 8 = 19 - 4 - 5 = 29 - 17 + 8 = 26 - 10 + 2 = 20 - 9 + 3 = 1 + 1 + 45 = 4 + 13 + 21 = 47 - 13 - 11 = 18 - 0 - 14 =

32 + 18 - 7 = 37 - 34 - 2 = 22 - 10 - 3 = 34 + 15 - 40 = 22 + 5 + 4 = 20 + 30 - 30 = 14 + 6 + 23 = 18 + 0 - 14 = 16 + 30 - 43 = 40 - 1 + 7 = 48 - 44 + 38 = 29 - 11 + 0 = 32 - 24 - 0 = 24 - 14 + 12 = 40 - 17 + 21 = 4 + 21 + 2 = 5 + 4 + 33 = 30 + 11 - 36 = 25 - 18 - 3 = 6 + 39 - 14 = 10 + 40 - 13 = 17 - 17 + 0 = 18 + 30 - 29 = 15 + 32 - 38 = 7 - 5 + 30 = 18 - 0 - 0 = 13 + 8 + 26 = 14 + 1 + 10 = 45 - 17 + 22 = 42 - 5 - 16 = 35 - 4 - 19 = 49 - 33 + 18 = 13 + 7 + 17 =

17 + 1 - 9 = 25 + 24 - 11 = 25 - 13 - 4 = 38 - 5 - 18 = 3 + 16 + 2 = 49 - 17 + 12 = 8 + 27 - 31 = 42 - 22 + 22 = 24 + 19 - 12 = 35 + 1 - 20 = 6 + 12 + 29 = 29 - 19 - 2 = 42 - 15 - 15 = 0 + 10 + 5 = 35 - 4 + 19 = 5 - 3 + 37 = 44 - 24 + 29 = 41 - 17 + 23 = 5 + 8 + 37 = 3 + 22 + 10 = 17 + 22 - 33 = 4 + 19 + 27 = 45 - 22 - 21 = 42 - 2 - 0 = 8 + 10 - 13 = 3 + 32 + 8 = 29 - 24 + 1 = 28 + 20 - 10 = 49 - 12 - 22 = 6 + 1 + 21 = 39 - 3 - 9 = 35 + 4 - 19 = 46 - 21 + 13 = 46 - 15 - 5 =

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