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