50以内加减混合计算题 100道 用时: 错误:
21 - 7 + 32 = 8 + 8 + 11 = 37 - 26 + 36 =
15 - 15 + 7 = 2 + 16 + 11 = 32 - 19 + 26 =
12 + 14 - 8 = 38 - 5 - 9 = 35 - 26 + 32 =
15 + 21 - 15 = 35
7 + 15 + 18 = 36
42 - 9 - 1 = 5
0 + 8 + 22 = 37
22 - 2 - 6 = 43
5 + 6 + 24 = 11
38 - 31 + 30 = 10
24 - 24 + 30 = 4
37 - 10 + 1 = 33
37 - 0 - 2 = 7
28 - 2 - 22 = 32
37 - 17 - 8 = 31
12 - 8 + 1 = 3
29 + 0 + 13 = 21
39 - 30 + 22 = 15
12 + 19 - 8 = 25
7 + 15 - 18 = 37 - 24 + 24 = 3 + 13 - 8 = 40 + 1 + 41 = 28 + 0 + 2 = 4 - 31 + 20 = 29 + 27 + 7 = 20 + 38 - 30 = 12 + 9 + 20 = 36 - 6 - 11 = 16 + 16 + 26 = 26 + 5 - 3 = 48 - 25 + 33 = 32 + 4 + 21 = 0 + 0 + 24 = 44 + 20 + 6 = 47 - 6 + 22 = 27 + 10 - 1 = 12 + 20 + 27 = - 19 + 15 = - 24 + 35 = + 14 + 20 = - 5 - 12 = + 9 - 4 = + 19 + 8 = - 33 + 35 = - 9 - 0 = + 0 + 15 = - 24 - 3 = - 24 + 25 = + 15 + 14 = - 18 - 21 = - 0 - 11 = - 19 + 36 = - 8 - 1 =
16 + 9 + 0 = 42 - 3 - 34 = 13 - 7 + 43 =
32 + 7 - 19 = 37 - 12 + 9 = 9 - 7 + 2 =
26 - 0 - 15 = 12 - 3 - 2 = 3 + 0 + 17 =
23 - 15 + 34 = 27 - 14 + 36 = 33 - 1 - 12 =
34 - 5 - 3 = 20
33 - 11 - 10 = 7
45 + 5 - 40 = 8
43 + 2 + 3 = 1
3 + 10 + 29 = 48
39 - 36 + 29 = 25
41 - 6 + 0 = 44
13 + 32 - 15 = 19
31 - 12 - 12 = 43
43 - 15 + 7 =
- 13 + 39 = 16 + 33 - 32 = 20 + 3 - 11 = 44 + 36 + 8 = 47 - 1 - 35 = 8 + 0 - 14 = 40 - 28 - 4 = 49 + 1 + 26 = 30 + 5 - 34 = 7 - 9 + 0 = + 4 + 21 = - 18 + 5 = - 36 + 18 = + 20 + 17 = - 17 - 7 = - 11 - 38 = + 18 - 19 = + 41 - 3 =
50以内加减混合运算题100道(44)
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