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©2026 数学クラブ http://sugaku.club/
月 日( )
● 次の式を計算しなさい
[1A0-00]
(1)
6
(
9
u
v
+
4
u
)
÷
u
(2)
x
y
+
10
x
3
x
(3)
3
(
2
u
+
3
v
)
(4)
5
(
6
p
+
2
q
)
(5)
7
q
(
6
p
+
10
)
(6)
2
(
10
p
q
+
4
p
)
÷
p
(7)
7
q
(
2
p
+
8
)
(8)
6
(
6
p
q
−
9
p
)
p
(9)
2
a
b
−
3
a
7
a
(10)
5
q
(
2
p
−
5
)
(11)
8
y
(
8
x
+
4
)
(12)
3
(
3
x
y
−
2
x
)
÷
x
(13)
p
q
−
4
p
4
p
(14)
8
(
a
+
2
b
+
4
)
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
6
(
9
u
v
+
4
u
)
÷
u
=
54
v
+
24
(2)
x
y
+
10
x
3
x
=
3
y
+
30
(3)
3
(
2
u
+
3
v
)
=
6
u
+
9
v
(4)
5
(
6
p
+
2
q
)
=
30
p
+
10
q
(5)
7
q
(
6
p
+
10
)
=
42
p
q
+
70
q
(6)
2
(
10
p
q
+
4
p
)
÷
p
=
20
q
+
8
(7)
7
q
(
2
p
+
8
)
=
14
p
q
+
56
q
(8)
6
(
6
p
q
−
9
p
)
p
=
36
q
−
54
(9)
2
a
b
−
3
a
7
a
=
14
b
−
21
(10)
5
q
(
2
p
−
5
)
=
10
p
q
−
25
q
(11)
8
y
(
8
x
+
4
)
=
64
x
y
+
32
y
(12)
3
(
3
x
y
−
2
x
)
÷
x
=
9
y
−
6
(13)
p
q
−
4
p
4
p
=
4
q
−
16
(14)
8
(
a
+
2
b
+
4
)
=
8
a
+
16
b
+
32