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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
p
q
−
8
p
3
p
(2)
8
b
(
9
a
+
8
)
(3)
10
(
7
x
+
9
)
(4)
2
y
(
3
x
+
7
)
(5)
10
(
8
u
+
7
v
)
(6)
6
(
4
p
q
−
10
p
)
÷
p
(7)
7
(
8
u
v
+
u
)
÷
u
(8)
2
(
5
u
v
−
10
u
)
u
(9)
9
(
10
a
+
4
b
+
1
)
(10)
4
(
10
u
+
3
)
(11)
5
(
10
a
b
−
a
)
÷
a
(12)
9
(
6
x
y
−
x
)
÷
x
(13)
6
(
4
p
q
−
2
p
)
p
(14)
7
(
10
u
v
+
7
u
)
÷
u
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
6
p
q
−
8
p
3
p
=
18
q
−
24
(2)
8
b
(
9
a
+
8
)
=
72
a
b
+
64
b
(3)
10
(
7
x
+
9
)
=
70
x
+
90
(4)
2
y
(
3
x
+
7
)
=
6
x
y
+
14
y
(5)
10
(
8
u
+
7
v
)
=
80
u
+
70
v
(6)
6
(
4
p
q
−
10
p
)
÷
p
=
24
q
−
60
(7)
7
(
8
u
v
+
u
)
÷
u
=
56
v
+
7
(8)
2
(
5
u
v
−
10
u
)
u
=
10
v
−
20
(9)
9
(
10
a
+
4
b
+
1
)
=
90
a
+
36
b
+
9
(10)
4
(
10
u
+
3
)
=
40
u
+
12
(11)
5
(
10
a
b
−
a
)
÷
a
=
50
b
−
5
(12)
9
(
6
x
y
−
x
)
÷
x
=
54
y
−
9
(13)
6
(
4
p
q
−
2
p
)
p
=
24
q
−
12
(14)
7
(
10
u
v
+
7
u
)
÷
u
=
70
v
+
49