[文字サイズの変更]
▼
▲
©2025 数学クラブ http://sugaku.club/
月 日( )
● 計算しなさい
[1N0-00]
(1)
5
5
×
(2)
2
5
×
(3)
7
3
×
(4)
3
5
×
(5)
5
7
×
(6)
3
5
×
(7)
7
2
×
(8)
3
5
×
(9)
3
2
×
(10)
3
2
×
(11)
2
5
×
(12)
3
×
2
©2025 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
5
5
×
5
=
5
(2)
2
5
×
2
×
5
=
10
=
(3)
7
3
×
7
=
3
(4)
3
5
×
3
×
5
=
15
=
(5)
5
7
×
5
×
7
=
35
=
(6)
3
5
×
3
×
5
=
15
=
(7)
7
2
×
7
×
2
=
14
=
(8)
3
5
×
3
×
5
=
15
=
(9)
3
2
×
3
×
2
=
6
=
(10)
3
2
×
3
×
2
=
6
=
(11)
2
5
×
2
×
5
=
10
=
(12)
3
×
2
3
=
2
(1)
5
5
(2)
10
(3)
7
3
(4)
15
(5)
35
(6)
15
(7)
14
(8)
15
(9)
6
(10)
6
(11)
10
(12)
3
2