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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)
9
v
(
6
u
+
6
)
(2)
7
(
3
u
+
v
)
(3)
9
(
6
u
v
+
8
u
)
u
(4)
9
(
2
u
v
+
8
u
)
÷
u
(5)
5
(
8
u
v
+
4
u
)
u
(6)
5
(
3
u
v
+
u
)
÷
u
(7)
2
(
9
p
+
3
q
)
(8)
8
(
5
x
+
2
)
(9)
4
(
4
p
q
−
5
p
)
p
(10)
2
(
x
−
7
y
−
4
)
(11)
8
(
7
u
+
4
v
)
(12)
7
(
10
p
q
+
8
p
)
p
(13)
3
(
9
a
−
b
)
(14)
7
(
2
x
+
8
y
)
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
9
v
(
6
u
+
6
)
=
54
u
v
+
54
v
(2)
7
(
3
u
+
v
)
=
21
u
+
7
v
(3)
9
(
6
u
v
+
8
u
)
u
=
54
v
+
72
(4)
9
(
2
u
v
+
8
u
)
÷
u
=
18
v
+
72
(5)
5
(
8
u
v
+
4
u
)
u
=
40
v
+
20
(6)
5
(
3
u
v
+
u
)
÷
u
=
15
v
+
5
(7)
2
(
9
p
+
3
q
)
=
18
p
+
6
q
(8)
8
(
5
x
+
2
)
=
40
x
+
16
(9)
4
(
4
p
q
−
5
p
)
p
=
16
q
−
20
(10)
2
(
x
−
7
y
−
4
)
=
2
x
−
14
y
−
8
(11)
8
(
7
u
+
4
v
)
=
56
u
+
32
v
(12)
7
(
10
p
q
+
8
p
)
p
=
70
q
+
56
(13)
3
(
9
a
−
b
)
=
27
a
−
3
b
(14)
7
(
2
x
+
8
y
)
=
14
x
+
56
y