［文字サイズの変更］
▼
▲
©2024 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)
2
[
z
]
x
=
5
y
z
(2)
[
v
]
u
=
9
v
(3)
2
[
z
]
x
=
4
y
z
(4)
[
r
]
p
=
9
q
r
(5)
[
r
]
p
=
7
q
r
(6)
[
z
]
x
=
9
y
z
(7)
[
c
]
a
=
7
b
c
(8)
[
v
]
u
=
10
v
w
(9)
[
q
]
p
=
9
q
r
(10)
3
[
r
]
p
=
5
q
r
©2024 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
2
[
z
]
x
=
5
y
z
2
5
y
z
=
x
z
x
=
2
5
y
(2)
[
v
]
u
=
9
v
9
v
=
u
v
1
=
u
9
(3)
2
[
z
]
x
=
4
y
z
2
4
y
z
=
x
z
x
=
2
4
y
(4)
[
r
]
p
=
9
q
r
9
q
r
=
p
r
p
=
9
q
(5)
[
r
]
p
=
7
q
r
7
q
r
=
p
r
p
=
7
q
(6)
[
z
]
x
=
9
y
z
9
y
z
=
x
z
x
=
9
y
(7)
[
c
]
a
=
7
b
c
7
b
c
=
a
c
a
=
7
b
(8)
[
v
]
u
=
10
v
w
10
v
w
=
u
v
u
=
10
w
(9)
[
q
]
p
=
9
q
r
9
q
r
=
p
q
p
=
9
r
(10)
3
[
r
]
p
=
5
q
r
3
5
q
r
=
p
r
p
=
3
5
q