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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)
u
v
+
4
u
10
u
(2)
9
(
9
p
q
+
p
)
p
(3)
6
(
2
a
−
2
b
+
10
)
(4)
9
(
8
u
v
−
7
u
)
÷
u
(5)
7
(
8
p
+
3
)
(6)
7
p
q
−
9
p
5
p
(7)
2
(
9
u
v
+
8
u
)
u
(8)
10
(
6
x
+
6
)
(9)
a
b
+
6
a
9
a
(10)
7
(
p
−
q
+
7
)
(11)
5
(
9
x
y
−
10
x
)
÷
x
(12)
7
(
5
a
b
+
8
a
)
÷
a
(13)
2
(
p
+
3
q
)
(14)
9
(
4
p
−
8
)
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
u
v
+
4
u
10
u
=
10
v
+
40
(2)
9
(
9
p
q
+
p
)
p
=
81
q
+
9
(3)
6
(
2
a
−
2
b
+
10
)
=
12
a
−
12
b
+
60
(4)
9
(
8
u
v
−
7
u
)
÷
u
=
72
v
−
63
(5)
7
(
8
p
+
3
)
=
56
p
+
21
(6)
7
p
q
−
9
p
5
p
=
35
q
−
45
(7)
2
(
9
u
v
+
8
u
)
u
=
18
v
+
16
(8)
10
(
6
x
+
6
)
=
60
x
+
60
(9)
a
b
+
6
a
9
a
=
9
b
+
54
(10)
7
(
p
−
q
+
7
)
=
7
p
−
7
q
+
49
(11)
5
(
9
x
y
−
10
x
)
÷
x
=
45
y
−
50
(12)
7
(
5
a
b
+
8
a
)
÷
a
=
35
b
+
56
(13)
2
(
p
+
3
q
)
=
2
p
+
6
q
(14)
9
(
4
p
−
8
)
=
36
p
−
72