multiplication/2-digit-by-1-digit/expert · セット 42
20 problems
名前：
クラス:
日付：
1
4 × 5
=
2
4 × 1
=
3
6 × 9
=
4
2 × 10
=
5
8 × 4
=
6
3 × 5
=
7
1 × 9
=
8
3 × 10
=
9
7 × 10
=
10
6 × 4
=
11
10 × 2
=
12
7 × 7
=
13
9 × 5
=
14
7 × 7
=
15
2 × 10
=
16
1 × 7
=
17
10 × 1
=
18
2 × 7
=
19
2 × 6
=
20
6 × 7
=