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©2024 数学クラブ http://sugaku.club/
月 日（ ）
● 計算しなさい
[1N0-00]
(1)
5
5
×
(2)
5
2
×
(3)
7
7
×
(4)
5
×
3
(5)
7
2
×
(6)
2
×
5
(7)
2
2
×
(8)
7
5
×
(9)
5
2
×
(10)
5
5
×
(11)
3
7
×
(12)
5
2
×
©2024 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
5
5
×
5
=
5
(2)
5
2
×
5
×
2
=
10
=
(3)
7
7
×
7
×
7
=
7
(4)
5
×
3
5
=
3
(5)
7
2
×
7
×
2
=
14
=
(6)
2
×
5
2
=
5
(7)
2
2
×
2
×
2
=
2
(8)
7
5
×
7
×
5
=
35
=
(9)
5
2
×
5
×
2
=
10
=
(10)
5
5
×
5
=
5
(11)
3
7
×
3
×
7
=
21
=
(12)
5
2
×
5
=
2
(1)
5
5
(2)
10
(3)
7
(4)
5
3
(5)
14
(6)
2
5
(7)
2
(8)
35
(9)
10
(10)
5
5
(11)
21
(12)
5
2