50以内加减混合运算题100道 (20)

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45 + 2 + 1 =
30 - 18 + 3 =
2 + 2 + 40 =
44 - 15 - 16 =
23 - 0 + 0 =
5 + 20 + 3 =
19 + 17 - 16 =
26 - 12 + 5 =
7 + 0 + 22 =
22 + 13 + 15 =
3 - 1 + 32 =
48 - 9 + 7 =
1 + 26 + 12 = 30 - 29 + 10 = 2 + 20 + 4 = 22 + 24 - 22 = 28 + 3 - 2 = 0 + 22 + 21 = 40 + 4 Байду номын сангаас 19 = 48 - 14 - 6 = 35 + 3 - 8 = 6 + 3 + 39 = 15 + 0 - 11 = 1 + 10 + 6 =
50 以内加减混合计算题 100 道
用时:
错误:
30 - 23 + 3 =
7 - 0 + 22 =
7 + 6 + 30 =
23 - 16 - 6 =
19 + 1 + 10 =
42 - 34 + 38 =
8 + 33 + 1 =
2 + 26 - 23 =
41 - 16 - 19 =
49 - 46 + 42 =
11 - 6 + 20 = 23 - 11 - 7 = 15 + 6 + 19 = 5 + 15 + 4 = 47 - 20 + 14 = 20 + 4 + 1 = 19 + 11 + 8 = 23 - 6 + 8 = 23 - 0 - 0 = 0 + 27 - 20 = 14 + 18 - 25 =
19 - 11 + 8 =
14 + 13 - 26 =
27 - 22 - 4 =
3 + 41 - 34 =
46 + 0 - 7 =
5 + 11 - 3 =
15 - 1 + 20 =
5 + 32 + 10 =
44 - 15 + 16 =
15 - 0 + 11 =
5 + 20 - 3 =
32 + 4 - 30 = 15 + 11 + 18 = 46 - 8 - 29 = 44 - 36 + 4 = 2 + 4 + 22 = 13 + 3 - 11 = 33 + 11 - 6 = 14 + 24 - 33 = 47 - 22 - 22 = 1 + 16 + 13 = 5 + 27 + 10 =
1 + 15 - 5 = 48 - 3 - 0 = 48 - 9 - 7 = 15 + 6 - 19 = 5 + 25 - 2 = 19 + 6 + 9 = 30 - 18 - 3 = 46 - 39 + 36 = 26 + 12 + 5 = 4 + 33 - 18 = 1 + 16 - 13 =
0 + 39 - 27 = 12 + 38 - 6 = 18 - 12 + 17 = 41 - 41 + 4 = 36 - 3 - 20 = 1 + 15 + 5 = 1 + 21 + 13 = 17 + 28 + 3 = 10 + 2 + 29 = 35 - 4 - 29 = 15 + 1 + 20 =
1 + 7 + 11 = 30 - 4 - 25 = 7 + 1 + 31 = 10 + 7 + 28 = 49 - 35 + 36 = 1 + 20 - 16 = 11 + 6 + 20 = 45 - 2 - 1 = 9 + 21 + 2 = 18 + 12 + 17 = 36 - 9 + 14 =
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