問題一覧
1
1×1 =?
1
2
2×2 =?
4
3
3×3 =?
9
4
4×4 =?
16
5
5×5 =?
25
6
2×4 =?
8
7
2×6 =?
12
8
2×7 =?
14
9
2×8 =?
16
10
2×9 =?
18
11
3x3
9
12
3x4
12
13
3x5
15
14
3x6
18
15
3x7
21
16
3x8
24
17
3x9
27
18
4x3
12
19
4x4
16
20
4x5
20
21
4x6
24
22
4x7
28
23
4x8
32
24
4x9
36
25
5x5
25
26
5x6
30
27
5x7
35
28
5x8
40
29
5x9
45
30
6x2
12
31
6x3
18
32
6x4
24
33
6x5
30
34
6x6
36
35
6x7
42
36
6x8
48
37
6x9
54
38
6x10
60
39
7x2
14
40
7x3
21
41
7x4
28
42
7x5
35
43
7x6
42
44
7x7
49
45
7x8
56
46
7x9
63