[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
[1Q2-00]
(1)
−5
1
−
12
12
(2)
1
27
+
3
(3)
1
1
+
175
7
(4)
1
12
+
12
(5)
1
1
+
20
5
(6)
1
75
−
5
3
(7)
2
3
−
8
3
(8)
1
3
+
75
(9)
1
1
−
3
75
(10)
5
7
−2
−
5
©2025 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−5
1
−
12
12
5
1
=
−
−
3
2
3
2
3
5
3
=
−
−
2
×
3
2
×
3
3
=
−
(2)
1
27
+
3
1
3
=
+
3
3
3
3
=
+
3
3
10
3
=
3
(3)
1
1
+
175
7
1
1
=
+
7
5
7
7
7
=
+
5
×
7
7
6
7
=
35
(4)
1
12
+
12
1
3
=
+
2
3
2
3
3
=
+
2
2
×
3
13
3
=
6
(5)
1
1
+
20
5
1
1
=
+
5
2
5
5
5
=
+
2
×
5
5
3
5
=
10
(6)
1
75
−
5
3
1
3
=
−
5
×
5
3
3
3
=
−
5
×
5
3
74
3
=
−
3
(7)
2
3
−
8
3
3
2
3
=
−
8
3
22
3
=
−
3
(8)
1
3
+
75
1
3
=
+
3
5
3
3
=
+
5
×
3
16
3
=
15
(9)
1
1
−
3
75
1
1
=
−
3
3
5
3
3
=
−
3
5
×
3
4
3
=
15
(10)
5
7
−2
−
5
5
5
7
=
−2
−
5
17
5
=
−
5