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