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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
(
9
p
+
6
q
)
(2)
9
(
7
u
−
4
v
)
(3)
7
(
6
x
−
7
y
−
4
)
(4)
4
(
4
u
v
−
2
u
)
u
(5)
3
(
3
p
q
+
p
)
p
(6)
2
v
(
u
+
9
)
(7)
7
p
q
+
9
p
2
p
(8)
2
v
(
9
u
+
3
)
(9)
10
(
2
a
+
10
)
(10)
6
(
5
p
q
−
8
p
)
p
(11)
8
b
(
9
a
−
6
)
(12)
3
p
q
+
3
p
8
p
(13)
3
b
(
9
a
+
10
)
(14)
5
(
8
u
+
2
v
+
5
)
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
7
(
9
p
+
6
q
)
=
63
p
+
42
q
(2)
9
(
7
u
−
4
v
)
=
63
u
−
36
v
(3)
7
(
6
x
−
7
y
−
4
)
=
42
x
−
49
y
−
28
(4)
4
(
4
u
v
−
2
u
)
u
=
16
v
−
8
(5)
3
(
3
p
q
+
p
)
p
=
9
q
+
3
(6)
2
v
(
u
+
9
)
=
2
u
v
+
18
v
(7)
7
p
q
+
9
p
2
p
=
14
q
+
18
(8)
2
v
(
9
u
+
3
)
=
18
u
v
+
6
v
(9)
10
(
2
a
+
10
)
=
20
a
+
100
(10)
6
(
5
p
q
−
8
p
)
p
=
30
q
−
48
(11)
8
b
(
9
a
−
6
)
=
72
a
b
−
48
b
(12)
3
p
q
+
3
p
8
p
=
24
q
+
24
(13)
3
b
(
9
a
+
10
)
=
27
a
b
+
30
b
(14)
5
(
8
u
+
2
v
+
5
)
=
40
u
+
10
v
+
25