subtraction/3-digit/easy · 세트 28

20 problems
1
7 - 2 =
2
7 - 5 =
3
4 - 3 =
4
5 - 4 =
5
3 - 1 =
6
9 - 5 =
7
5 - 4 =
8
2 - 1 =
9
2 - 1 =
10
5 - 2 =
11
6 - 2 =
12
8 - 5 =
13
7 - 3 =
14
2 - 1 =
15
6 - 2 =
16
8 - 4 =
17
3 - 1 =
18
7 - 2 =
19
5 - 1 =
20
5 - 2 =
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