[文字サイズの変更]
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▲
©2025 数学クラブ http://sugaku.club/
月 日( )
● 計算しなさい
[1N1-00]
(1)
21
7
÷
(2)
6
3
÷
(3)
4
2
÷
(4)
2
÷
5
(5)
10
5
÷
(6)
35
5
÷
(7)
25
5
÷
(8)
6
3
÷
(9)
7
÷
2
(10)
5
÷
7
(11)
35
5
÷
(12)
15
5
÷
©2025 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
21
7
÷
21
÷
7
=
3
=
(2)
6
3
÷
6
÷
3
=
2
=
(3)
4
2
÷
4
÷
2
=
2
=
(4)
2
÷
5
2
=
5
(5)
10
5
÷
10
÷
5
=
2
=
(6)
35
5
÷
35
÷
5
=
7
=
(7)
25
5
÷
25
÷
5
=
5
=
(8)
6
3
÷
6
÷
3
=
2
=
(9)
7
÷
2
7
=
2
(10)
5
÷
7
5
=
7
(11)
35
5
÷
35
÷
5
=
7
=
(12)
15
5
÷
15
÷
5
=
3
=
(1)
3
(2)
2
(3)
2
(4)
2
5
(5)
2
(6)
7
(7)
5
(8)
2
(9)
7
2
(10)
5
7
(11)
7
(12)
3