脳を鍛える1分計算
2 × 2 =
next
3 × 9 =
next
18 - 10 =
next
2 + 1 =
next
9 + 6 =
next
15 + 9 =
next
8 + 18 =
next
12 + 9 =
next
6 + 17 =
next
10 + 20 =
next
13 + 10 =
next
13 + 10 =
next
10 - 8 =
next
17 + 20 =
next
6 + 8 =
next
6 + 12 =
next
9 + 16 =
next
19 + 12 =
next
5 + 16 =
next
18 - 16 =
next
16 + 8 =
next
4 + 16 =
next
14 + 7 =
next
14 - 1 =
next
4 + 1 =
next
12 + 16 =
next
9 + 1 =
next
12 + 6 =
next
18 - 6 =
next
1 × 5 =
next
2 × 9 =
next
8 + 3 =
next
12 + 13 =
next
9 + 12 =
next
3 × 8 =
next
9 + 16 =
next
8 + 9 =
next
8 + 15 =
next
13 + 1 =
next
19 + 19 =
next
6 + 13 =
next
6 + 17 =
next
6 + 6 =
next
10 + 12 =
next
9 + 20 =
next
1 × 3 =
next
14 + 19 =
next
12 + 17 =
next
16 + 8 =
next
6 - 1 =
next
9 + 13 =
next
8 + 17 =
next
14 - 11 =
next
7 + 18 =
next
13 + 19 =
next
1 × 17 =
next
15 + 13 =
next
20 - 11 =
next
20 + 18 =
next
19 + 9 =
next
17 + 16 =
next
7 + 19 =
next
19 - 18 =
next
11 - 1 =
next
3 × 10 =
next
17 - 16 =
next
12 + 15 =
next
13 + 20 =
next
6 + 14 =
next
3 × 4 =
next
17 + 4 =
next
17 - 10 =
next
7 + 2 =
next
1 × 11 =
next
17 - 7 =
next
14 - 1 =
next
4 + 19 =
next
8 + 10 =
next
11 - 1 =
next
10 + 14 =
next
7 + 17 =
next
20 + 18 =
next
8 + 19 =
next
3 - 2 =
next
4 + 3 =
next
8 + 20 =
next
12 + 19 =
next
5 + 3 =
next
19 + 2 =
next
11 - 7 =
next
11 - 10 =
next
11 + 16 =
next
18 + 7 =
next
10 + 13 =
next
18 - 16 =
next
4 + 4 =
next
3 × 16 =
next
10 - 4 =
next
13 + 1 =
next
20 + 19 =
next
9 + 15 =
next
4 + 20 =
next
18 + 20 =
next
14 + 14 =
next
8 + 9 =
next
14 - 4 =
next
3 × 20 =
next
13 - 7 =
next
5 + 10 =
next
9 + 17 =
next
16 - 3 =
next
7 + 8 =
next
14 + 20 =
next
3 × 3 =
next
11 - 2 =
next
5 + 15 =
next
10 + 11 =
next
16 + 13 =
next
4 + 12 =
next
12 + 20 =
next
start