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🎯 趣味数学大闯关 🎯
小小数学家，加油！💪
1
57 + 12 =
2
31 + 21 =
3
43 + 15 =
4
89 + 9 =
5
10 + 2 =
6
35 + 25 =
7
72 + 23 =
8
99 + 0 =
9
7 + 36 =
10
54 + 11 =
11
18 + 44 =
12
66 + 23 =
13
41 + 13 =
14
59 + 20 =
15
83 + 9 =
16
14 + 12 =
17
65 + 34 =
18
55 + 8 =
19
22 + 32 =
20
12 + 67 =
21
27 - 18 =
22
98 - 58 =
23
79 - 49 =
24
50 - 25 =
25
33 - 16 =
26
92 - 74 =
27
45 - 15 =
28
73 - 43 =
29
67 - 20 =
30
36 - 19 =
31
14 - 3 =
32
99 - 20 =
33
88 - 66 =
34
62 - 19 =
35
58 - 30 =
36
8 - 5 =
37
91 - 36 =
38
75 - 50 =
39
84 - 40 =
40
9 - 4 =
🌈 每天进步一点点，你就是最棒的！🌈