[文字サイズの変更]
▼
▲
©2026 数学クラブ http://sugaku.club/
月 日( )
● 計算しなさい
[1Q1-00]
(1)
27
27
+
(2)
175
63
2
+
(3)
75
27
+
4
(4)
18
8
4
+
(5)
45
45
−
7
(6)
175
63
+
(7)
50
18
−
4
(8)
50
8
+
(9)
45
20
5
+
(10)
18
18
+
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
27
27
+
3
3
=
3
+
3
3
=
6
(2)
175
63
2
+
7
7
=
2
×
5
+
3
7
=
13
(3)
75
27
+
4
3
3
=
5
+
4
×
3
3
=
17
(4)
18
8
4
+
2
2
=
4
×
3
+
2
2
=
14
(5)
45
45
−
7
5
5
=
3
−
7
×
3
5
=
−18
(6)
175
63
+
7
7
=
5
+
3
7
=
8
(7)
50
18
−
4
2
2
=
5
−
4
×
3
2
=
−7
(8)
50
8
+
2
2
=
5
+
2
2
=
7
(9)
45
20
5
+
5
5
=
5
×
3
+
2
5
=
17
(10)
18
18
+
2
2
=
3
+
3
2
=
6