구구단 3 · 세트 55
20 problems
이름:
학급:
날짜:
1
1 × 9
=
2
4 × 6
=
3
9 × 4
=
4
4 × 1
=
5
3 × 2
=
6
1 × 2
=
7
6 × 8
=
8
3 × 2
=
9
6 × 3
=
10
5 × 8
=
11
10 × 3
=
12
4 × 10
=
13
9 × 8
=
14
7 × 5
=
15
2 × 1
=
16
8 × 8
=
17
7 × 8
=
18
3 × 9
=
19
2 × 5
=
20
9 × 1
=