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©2026 数学クラブ http://sugaku.club/
月 日( )
● 計算しなさい
[1Q1-00]
(1)
75
27
10
−
4
(2)
8
18
−4
−
(3)
8
8
−3
+
(4)
175
175
4
+
4
(5)
28
175
−
5
(6)
175
175
−
(7)
8
8
+
2
(8)
28
175
+
3
(9)
75
27
+
(10)
28
63
−
10
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
75
27
10
−
4
3
3
=
10
×
5
−
4
×
3
3
=
38
(2)
8
18
−4
−
2
2
=
−4
×
2
−
3
2
=
−11
(3)
8
8
−3
+
2
2
=
−3
×
2
+
2
2
=
−4
(4)
175
175
4
+
4
7
7
=
4
×
5
+
4
×
5
7
=
40
(5)
28
175
−
5
7
7
=
2
−
5
×
5
7
=
−23
(6)
175
175
−
7
7
=
5
−
5
=
0
(7)
8
8
+
2
2
2
=
2
+
2
×
2
2
=
6
(8)
28
175
+
3
7
7
=
2
+
3
×
5
7
=
17
(9)
75
27
+
3
3
=
5
+
3
3
=
8
(10)
28
63
−
10
7
7
=
2
−
10
×
3
7
=
−28