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©2024 数学クラブ http://sugaku.club/
月 日( )
● 計算しなさい
[1Q2-00]
(1)
9
10
+
3
27
(2)
6
1
+
7
175
(3)
5
1
+
20
(4)
2
7
+
18
(5)
1
1
+
7
175
(6)
10
5
−
3
5
(7)
1
1
+
3
27
(8)
1
1
+
18
2
(9)
1
1
+
5
45
(10)
2
7
+
63
28
©2024 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
9
10
+
3
27
9
10
=
+
3
3
3
3
9
3
10
=
+
3
3
×
3
37
3
=
9
(2)
6
1
+
7
175
6
1
=
+
7
7
5
7
6
7
=
+
7
5
×
7
31
7
=
35
(3)
5
1
+
20
5
1
=
+
5
2
5
5
=
+
2
×
5
11
5
=
10
(4)
2
7
+
18
2
7
=
+
2
3
2
2
7
=
+
3
×
2
13
2
=
6
(5)
1
1
+
7
175
1
1
=
+
7
7
5
7
7
=
+
7
5
×
7
6
7
=
35
(6)
10
5
−
3
5
5
10
5
=
−
3
5
5
=
−
(7)
1
1
+
3
27
1
1
=
+
3
3
3
3
3
=
+
3
3
×
3
4
3
=
9
(8)
1
1
+
18
2
1
1
=
+
2
3
2
2
2
=
+
3
×
2
2
2
2
=
3
(9)
1
1
+
5
45
1
1
=
+
5
5
3
5
5
=
+
5
3
×
5
4
5
=
15
(10)
2
7
+
63
28
2
7
=
+
7
3
7
2
7
2
7
7
=
+
3
×
7
2
×
7
25
7
=
42