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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
p
q
+
7
p
)
÷
p
(2)
6
(
6
x
y
−
7
x
)
x
(3)
5
(
3
a
b
−
9
a
)
÷
a
(4)
8
(
4
p
−
q
−
9
)
(5)
7
(
5
p
+
5
q
)
(6)
7
(
9
u
v
+
2
u
)
u
(7)
8
(
6
u
v
+
9
u
)
u
(8)
10
(
6
p
+
2
)
(9)
9
q
(
10
p
+
5
)
(10)
8
(
p
−
7
)
(11)
10
(
4
u
v
+
2
u
)
u
(12)
2
(
10
u
+
8
v
+
3
)
(13)
7
(
3
u
−
8
v
)
(14)
3
(
p
q
+
4
p
)
p
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
6
(
9
p
q
+
7
p
)
÷
p
=
54
q
+
42
(2)
6
(
6
x
y
−
7
x
)
x
=
36
y
−
42
(3)
5
(
3
a
b
−
9
a
)
÷
a
=
15
b
−
45
(4)
8
(
4
p
−
q
−
9
)
=
32
p
−
8
q
−
72
(5)
7
(
5
p
+
5
q
)
=
35
p
+
35
q
(6)
7
(
9
u
v
+
2
u
)
u
=
63
v
+
14
(7)
8
(
6
u
v
+
9
u
)
u
=
48
v
+
72
(8)
10
(
6
p
+
2
)
=
60
p
+
20
(9)
9
q
(
10
p
+
5
)
=
90
p
q
+
45
q
(10)
8
(
p
−
7
)
=
8
p
−
56
(11)
10
(
4
u
v
+
2
u
)
u
=
40
v
+
20
(12)
2
(
10
u
+
8
v
+
3
)
=
20
u
+
16
v
+
6
(13)
7
(
3
u
−
8
v
)
=
21
u
−
56
v
(14)
3
(
p
q
+
4
p
)
p
=
3
q
+
12