［文字サイズの変更］
▼
▲
©2026 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)
a
÷
(
−4
)
(2)
c
÷
10
(3)
x
÷
(
−7
)
(4)
p
÷
(
−4
)
(5)
9
÷
c
(6)
a
÷
4
(7)
3
÷
a
(8)
p
÷
(
−8
)
(9)
(
−9
)
÷
p
(10)
(
−3
)
÷
x
(11)
10
÷
a
(12)
m
÷
(
−2
)
(13)
(
−9
)
÷
x
(14)
x
÷
(
−2
)
(15)
4
÷
m
(16)
p
÷
6
(17)
m
÷
(
−2
)
(18)
a
÷
8
(19)
m
÷
(
−10
)
(20)
c
÷
3
(21)
a
÷
(
−6
)
(22)
9
÷
c
(23)
c
÷
3
(24)
c
÷
7
(25)
4
÷
p
(26)
(
−3
)
÷
a
(27)
7
÷
m
(28)
m
÷
(
−2
)
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
a
÷
(
−4
)
a
=
−
4
(2)
c
÷
10
c
=
10
(3)
x
÷
(
−7
)
x
=
−
7
(4)
p
÷
(
−4
)
p
=
−
4
(5)
9
÷
c
9
=
c
(6)
a
÷
4
a
=
4
(7)
3
÷
a
3
=
a
(8)
p
÷
(
−8
)
p
=
−
8
(9)
(
−9
)
÷
p
9
=
−
p
(10)
(
−3
)
÷
x
3
=
−
x
(11)
10
÷
a
10
=
a
(12)
m
÷
(
−2
)
m
=
−
2
(13)
(
−9
)
÷
x
9
=
−
x
(14)
x
÷
(
−2
)
x
=
−
2
(15)
4
÷
m
4
=
m
(16)
p
÷
6
p
=
6
(17)
m
÷
(
−2
)
m
=
−
2
(18)
a
÷
8
a
=
8
(19)
m
÷
(
−10
)
m
=
−
10
(20)
c
÷
3
c
=
3
(21)
a
÷
(
−6
)
a
=
−
6
(22)
9
÷
c
9
=
c
(23)
c
÷
3
c
=
3
(24)
c
÷
7
c
=
7
(25)
4
÷
p
4
=
p
(26)
(
−3
)
÷
a
3
=
−
a
(27)
7
÷
m
7
=
m
(28)
m
÷
(
−2
)
m
=
−
2