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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)
7
(
p
q
−
10
p
)
÷
p
(2)
6
(
8
u
−
5
v
)
(3)
3
(
4
p
−
q
)
(4)
9
b
(
10
a
+
6
)
(5)
10
(
5
a
b
−
10
a
)
a
(6)
9
(
4
a
b
+
10
a
)
a
(7)
4
(
4
a
b
+
10
a
)
÷
a
(8)
8
b
(
a
−
4
)
(9)
3
(
8
u
+
2
v
)
(10)
3
(
9
a
+
3
)
(11)
2
u
v
+
5
u
2
u
(12)
6
p
q
−
7
p
4
p
(13)
2
(
5
p
+
7
q
)
(14)
3
p
q
+
p
3
p
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
7
(
p
q
−
10
p
)
÷
p
=
7
q
−
70
(2)
6
(
8
u
−
5
v
)
=
48
u
−
30
v
(3)
3
(
4
p
−
q
)
=
12
p
−
3
q
(4)
9
b
(
10
a
+
6
)
=
90
a
b
+
54
b
(5)
10
(
5
a
b
−
10
a
)
a
=
50
b
−
100
(6)
9
(
4
a
b
+
10
a
)
a
=
36
b
+
90
(7)
4
(
4
a
b
+
10
a
)
÷
a
=
16
b
+
40
(8)
8
b
(
a
−
4
)
=
8
a
b
−
32
b
(9)
3
(
8
u
+
2
v
)
=
24
u
+
6
v
(10)
3
(
9
a
+
3
)
=
27
a
+
9
(11)
2
u
v
+
5
u
2
u
=
4
v
+
10
(12)
6
p
q
−
7
p
4
p
=
24
q
−
28
(13)
2
(
5
p
+
7
q
)
=
10
p
+
14
q
(14)
3
p
q
+
p
3
p
=
9
q
+
3