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WorksheetsCộng trừ trong phạm vi 20
Total questions: 72
Worksheet time: 24mins
2+9 = ?
(a)
9+2=?
(a)
11-2=?
(a)
11-9=?
(a)
3+8=?
(a)
8+3= ?
(a)
11 - 3 = ?
(a)
11 - 8 = ?
(a)
4 + 7 = ?
(a)
7 + 4 = ?
(a)
11 - 4 = ?
(a)
11 - 7 = ?
(a)
5 + 6 = ?
(a)
6 + 5 = ?
(a)
11 - 5 = ?
(a)
11 - 6 = ?
(a)
3 + 9 = ?
(a)
9 + 3 = ?
(a)
12 - 3 = ?
(a)
12 - 9 = ?
(a)
4 + 8 = ?
(a)
8 + 4 = ?
(a)
12 - 4 = ?
(a)
12 - 8 = ?
(a)
5 + 7 = ?
(a)
7 + 5 = ?
(a)
12 - 5 = ?
(a)
12 - 7 = ?
(a)
6 + 6 = ?
(a)
12 - 6 = ?
(a)
4 + 9 = ?
(a)
9 + 4 = ?
(a)
13 - 4 = ?
(a)
13 - 9 = ?
(a)
5 + 8 = ?
(a)
8 + 5 = ?
(a)
13 - 5 = ?
(a)
13 - 8 = ?
(a)
6 + 7 = ?
(a)
7 + 6 = ?
(a)
13 - 7 = ?
(a)
13 - 6 = ?
(a)
5 + 9 = ?
(a)
9 + 5 = ?
(a)
14 - 5 = ?
(a)
14 - 9 = ?
(a)
6 + 8 = ?
(a)
8 + 6 = ?
(a)
14 - 6 = ?
(a)
14 - 8 = ?
(a)
7 + 7 = ?
(a)
14 - 7 = ?
(a)
6 + 9 = ?
(a)
9 + 6 = ?
(a)
15 - 9 = ?
(a)
15 - 6 = ?
(a)
7 + 8 = ?
(a)
8 + 7 = ?
(a)
15 - 7 = ?
(a)
15 - 8 = ?
(a)
7 + 9 = ?
(a)
9 + 7 = ?
(a)
16 - 7 = ?
(a)
16 - 9 = ?
(a)
8 + 8 = ?
(a)
16 - 8 = ?
(a)
8 + 9 = ?
(a)
9 + 8 = ?
(a)
17 - 8 = ?
(a)
17 - 9 = ?
(a)
9 + 9 = ?
(a)
18 - 9 = ?
(a)
