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🎯 趣味数学大闯关 🎯
小小数学家，加油！💪
1
62 + 30 =
2
29 + 2 =
3
31 + 5 =
4
45 + 35 =
5
73 + 9 =
6
39 + 22 =
7
0 + 27 =
8
26 + 44 =
9
87 + 8 =
10
10 + 36 =
11
12 + 29 =
12
13 + 51 =
13
5 + 18 =
14
99 + 0 =
15
1 + 18 =
16
21 + 20 =
17
90 + 5 =
18
83 + 10 =
19
54 + 18 =
20
4 + 78 =
21
86 - 67 =
22
73 - 29 =
23
2 - 1 =
24
75 - 2 =
25
22 - 5 =
26
90 - 90 =
27
77 - 60 =
28
87 - 60 =
29
6 - 6 =
30
64 - 42 =
31
18 - 9 =
32
10 - 4 =
33
70 - 30 =
34
53 - 1 =
35
34 - 4 =
36
9 - 7 =
37
50 - 49 =
38
23 - 21 =
39
72 - 20 =
40
43 - 28 =
🌈 每天进步一点点，你就是最棒的！🌈