[文字サイズの変更]
▼
▲
©2026 数学クラブ http://sugaku.club/
月 日( )
● 次の式を計算しなさい
[1A0-00]
(1)
7
(
3
x
−
6
y
)
(2)
4
(
5
u
+
3
v
+
7
)
(3)
10
p
q
−
3
p
6
p
(4)
8
(
2
a
b
+
6
a
)
÷
a
(5)
2
(
8
a
+
4
b
+
4
)
(6)
7
v
(
4
u
+
2
)
(7)
10
(
2
a
+
10
b
+
10
)
(8)
6
(
8
p
q
−
2
p
)
÷
p
(9)
7
(
4
p
+
1
)
(10)
9
y
(
x
−
6
)
(11)
6
(
5
p
+
6
q
)
(12)
2
q
(
9
p
−
8
)
(13)
5
(
4
p
q
+
10
p
)
÷
p
(14)
2
(
3
a
+
5
b
)
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
7
(
3
x
−
6
y
)
=
21
x
−
42
y
(2)
4
(
5
u
+
3
v
+
7
)
=
20
u
+
12
v
+
28
(3)
10
p
q
−
3
p
6
p
=
60
q
−
18
(4)
8
(
2
a
b
+
6
a
)
÷
a
=
16
b
+
48
(5)
2
(
8
a
+
4
b
+
4
)
=
16
a
+
8
b
+
8
(6)
7
v
(
4
u
+
2
)
=
28
u
v
+
14
v
(7)
10
(
2
a
+
10
b
+
10
)
=
20
a
+
100
b
+
100
(8)
6
(
8
p
q
−
2
p
)
÷
p
=
48
q
−
12
(9)
7
(
4
p
+
1
)
=
28
p
+
7
(10)
9
y
(
x
−
6
)
=
9
x
y
−
54
y
(11)
6
(
5
p
+
6
q
)
=
30
p
+
36
q
(12)
2
q
(
9
p
−
8
)
=
18
p
q
−
16
q
(13)
5
(
4
p
q
+
10
p
)
÷
p
=
20
q
+
50
(14)
2
(
3
a
+
5
b
)
=
6
a
+
10
b