subtraction/3-digit/easy · 세트 7

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