［文字サイズの変更］
▼
▲
©2018 数学クラブ http://sugaku.club/
月 日（ ）
● 次の等式を[ ]内の変数について解きなさい．
[181-00]
(1)
[
v
]
u
=
9
v
(2)
2
[
w
]
u
=
10
v
w
(3)
[
r
]
p
=
3
q
r
(4)
3
[
q
]
p
=
3
q
r
(5)
[
z
]
x
=
5
y
z
(6)
2
[
v
]
u
=
7
v
w
(7)
[
c
]
a
=
6
b
c
(8)
3
[
w
]
u
=
8
v
w
(9)
[
q
]
p
=
2
q
(10)
2
[
r
]
p
=
8
q
r
©2018 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
[
v
]
u
=
9
v
9
v
=
u
v
1
=
u
9
(2)
2
[
w
]
u
=
10
v
w
2
10
v
w
=
u
w
u
=
2
10
v
(3)
[
r
]
p
=
3
q
r
3
q
r
=
p
r
p
=
3
q
(4)
3
[
q
]
p
=
3
q
r
3
3
q
r
=
p
q
p
=
3
3
r
(5)
[
z
]
x
=
5
y
z
5
y
z
=
x
z
x
=
5
y
(6)
2
[
v
]
u
=
7
v
w
2
7
v
w
=
u
v
u
=
2
7
w
(7)
[
c
]
a
=
6
b
c
6
b
c
=
a
c
a
=
6
b
(8)
3
[
w
]
u
=
8
v
w
3
8
v
w
=
u
w
u
=
3
8
v
(9)
[
q
]
p
=
2
q
2
q
=
p
q
1
=
p
2
(10)
2
[
r
]
p
=
8
q
r
2
8
q
r
=
p
r
p
=
2
8
q