［文字サイズの変更］
▼
▲
©2019 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
÷
(
−10
)
(2)
(
−9
)
÷
m
(3)
5
÷
a
(4)
5
÷
c
(5)
m
÷
(
−4
)
(6)
c
÷
6
(7)
a
÷
(
−6
)
(8)
c
÷
9
(9)
a
÷
5
(10)
(
−2
)
÷
x
(11)
(
−5
)
÷
p
(12)
c
÷
(
−7
)
(13)
p
÷
(
−4
)
(14)
7
÷
a
(15)
10
÷
a
(16)
x
÷
8
(17)
(
−5
)
÷
x
(18)
x
÷
(
−7
)
(19)
7
÷
m
(20)
(
−7
)
÷
p
(21)
(
−10
)
÷
p
(22)
3
÷
a
(23)
x
÷
6
(24)
5
÷
m
(25)
m
÷
10
(26)
(
−9
)
÷
p
(27)
m
÷
10
(28)
c
÷
(
−10
)
©2019 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
a
÷
(
−10
)
a
=
−
10
(2)
(
−9
)
÷
m
9
=
−
m
(3)
5
÷
a
5
=
a
(4)
5
÷
c
5
=
c
(5)
m
÷
(
−4
)
m
=
−
4
(6)
c
÷
6
c
=
6
(7)
a
÷
(
−6
)
a
=
−
6
(8)
c
÷
9
c
=
9
(9)
a
÷
5
a
=
5
(10)
(
−2
)
÷
x
2
=
−
x
(11)
(
−5
)
÷
p
5
=
−
p
(12)
c
÷
(
−7
)
c
=
−
7
(13)
p
÷
(
−4
)
p
=
−
4
(14)
7
÷
a
7
=
a
(15)
10
÷
a
10
=
a
(16)
x
÷
8
x
=
8
(17)
(
−5
)
÷
x
5
=
−
x
(18)
x
÷
(
−7
)
x
=
−
7
(19)
7
÷
m
7
=
m
(20)
(
−7
)
÷
p
7
=
−
p
(21)
(
−10
)
÷
p
10
=
−
p
(22)
3
÷
a
3
=
a
(23)
x
÷
6
x
=
6
(24)
5
÷
m
5
=
m
(25)
m
÷
10
m
=
10
(26)
(
−9
)
÷
p
9
=
−
p
(27)
m
÷
10
m
=
10
(28)
c
÷
(
−10
)
c
=
−
10