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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)
4
u
v
−
5
u
10
u
(2)
8
(
2
u
v
−
7
u
)
÷
u
(3)
5
(
3
p
q
+
8
p
)
p
(4)
6
(
10
a
+
2
b
)
(5)
9
(
6
u
v
+
8
u
)
u
(6)
9
p
q
+
2
p
5
p
(7)
4
(
10
u
−
7
)
(8)
9
b
(
3
a
−
1
)
(9)
6
v
(
5
u
+
1
)
(10)
3
(
7
a
b
−
3
a
)
a
(11)
10
(
3
p
+
2
q
)
(12)
2
(
7
p
q
+
9
p
)
÷
p
(13)
5
(
a
b
−
2
a
)
a
(14)
8
(
3
x
+
1
)
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
4
u
v
−
5
u
10
u
=
40
v
−
50
(2)
8
(
2
u
v
−
7
u
)
÷
u
=
16
v
−
56
(3)
5
(
3
p
q
+
8
p
)
p
=
15
q
+
40
(4)
6
(
10
a
+
2
b
)
=
60
a
+
12
b
(5)
9
(
6
u
v
+
8
u
)
u
=
54
v
+
72
(6)
9
p
q
+
2
p
5
p
=
45
q
+
10
(7)
4
(
10
u
−
7
)
=
40
u
−
28
(8)
9
b
(
3
a
−
1
)
=
27
a
b
−
9
b
(9)
6
v
(
5
u
+
1
)
=
30
u
v
+
6
v
(10)
3
(
7
a
b
−
3
a
)
a
=
21
b
−
9
(11)
10
(
3
p
+
2
q
)
=
30
p
+
20
q
(12)
2
(
7
p
q
+
9
p
)
÷
p
=
14
q
+
18
(13)
5
(
a
b
−
2
a
)
a
=
5
b
−
10
(14)
8
(
3
x
+
1
)
=
24
x
+
8