［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)
7
÷
c
(2)
c
÷
4
(3)
2
÷
x
(4)
p
÷
(
−10
)
(5)
x
÷
10
(6)
4
÷
c
(7)
m
÷
(
−2
)
(8)
a
÷
5
(9)
m
÷
3
(10)
p
÷
(
−7
)
(11)
c
÷
(
−8
)
(12)
m
÷
10
(13)
c
÷
5
(14)
a
÷
(
−2
)
(15)
10
÷
c
(16)
m
÷
3
(17)
(
−4
)
÷
x
(18)
p
÷
(
−8
)
(19)
(
−9
)
÷
a
(20)
7
÷
p
(21)
c
÷
4
(22)
9
÷
a
(23)
c
÷
(
−6
)
(24)
c
÷
2
(25)
(
−3
)
÷
m
(26)
c
÷
9
(27)
c
÷
10
(28)
(
−3
)
÷
a
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
7
÷
c
7
=
c
(2)
c
÷
4
c
=
4
(3)
2
÷
x
2
=
x
(4)
p
÷
(
−10
)
p
=
−
10
(5)
x
÷
10
x
=
10
(6)
4
÷
c
4
=
c
(7)
m
÷
(
−2
)
m
=
−
2
(8)
a
÷
5
a
=
5
(9)
m
÷
3
m
=
3
(10)
p
÷
(
−7
)
p
=
−
7
(11)
c
÷
(
−8
)
c
=
−
8
(12)
m
÷
10
m
=
10
(13)
c
÷
5
c
=
5
(14)
a
÷
(
−2
)
a
=
−
2
(15)
10
÷
c
10
=
c
(16)
m
÷
3
m
=
3
(17)
(
−4
)
÷
x
4
=
−
x
(18)
p
÷
(
−8
)
p
=
−
8
(19)
(
−9
)
÷
a
9
=
−
a
(20)
7
÷
p
7
=
p
(21)
c
÷
4
c
=
4
(22)
9
÷
a
9
=
a
(23)
c
÷
(
−6
)
c
=
−
6
(24)
c
÷
2
c
=
2
(25)
(
−3
)
÷
m
3
=
−
m
(26)
c
÷
9
c
=
9
(27)
c
÷
10
c
=
10
(28)
(
−3
)
÷
a
3
=
−
a