［文字サイズの変更］
▼
▲
©2025 数学クラブ http://sugaku.club/
月 日（ ）
● 次の式を，文字式の表し方にしたがって書きましょう
[072-00]
(1)
p
÷
(
−7
)
(2)
2
÷
c
(3)
a
÷
(
−3
)
(4)
(
−8
)
÷
a
(5)
(
−6
)
÷
c
(6)
x
÷
(
−6
)
(7)
(
−7
)
÷
m
(8)
a
÷
4
(9)
(
−7
)
÷
c
(10)
6
÷
x
(11)
c
÷
(
−9
)
(12)
3
÷
m
(13)
p
÷
(
−5
)
(14)
x
÷
(
−4
)
(15)
x
÷
(
−9
)
(16)
4
÷
m
(17)
4
÷
m
(18)
8
÷
a
(19)
a
÷
2
(20)
5
÷
m
(21)
8
÷
p
(22)
6
÷
c
(23)
x
÷
6
(24)
p
÷
(
−6
)
(25)
(
−4
)
÷
c
(26)
3
÷
a
(27)
x
÷
7
(28)
10
÷
x
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
p
÷
(
−7
)
p
=
−
7
(2)
2
÷
c
2
=
c
(3)
a
÷
(
−3
)
a
=
−
3
(4)
(
−8
)
÷
a
8
=
−
a
(5)
(
−6
)
÷
c
6
=
−
c
(6)
x
÷
(
−6
)
x
=
−
6
(7)
(
−7
)
÷
m
7
=
−
m
(8)
a
÷
4
a
=
4
(9)
(
−7
)
÷
c
7
=
−
c
(10)
6
÷
x
6
=
x
(11)
c
÷
(
−9
)
c
=
−
9
(12)
3
÷
m
3
=
m
(13)
p
÷
(
−5
)
p
=
−
5
(14)
x
÷
(
−4
)
x
=
−
4
(15)
x
÷
(
−9
)
x
=
−
9
(16)
4
÷
m
4
=
m
(17)
4
÷
m
4
=
m
(18)
8
÷
a
8
=
a
(19)
a
÷
2
a
=
2
(20)
5
÷
m
5
=
m
(21)
8
÷
p
8
=
p
(22)
6
÷
c
6
=
c
(23)
x
÷
6
x
=
6
(24)
p
÷
(
−6
)
p
=
−
6
(25)
(
−4
)
÷
c
4
=
−
c
(26)
3
÷
a
3
=
a
(27)
x
÷
7
x
=
7
(28)
10
÷
x
10
=
x