［文字サイズの変更］
▼
▲
©2024 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)
x
÷
(
−3
)
(2)
4
÷
a
(3)
m
÷
(
−8
)
(4)
a
÷
10
(5)
2
÷
a
(6)
a
÷
5
(7)
9
÷
c
(8)
m
÷
2
(9)
a
÷
(
−3
)
(10)
c
÷
(
−3
)
(11)
8
÷
p
(12)
c
÷
(
−2
)
(13)
(
−2
)
÷
p
(14)
(
−4
)
÷
x
(15)
m
÷
8
(16)
(
−7
)
÷
c
(17)
p
÷
7
(18)
5
÷
a
(19)
p
÷
7
(20)
(
−10
)
÷
c
(21)
c
÷
8
(22)
(
−9
)
÷
a
(23)
p
÷
3
(24)
6
÷
c
(25)
(
−7
)
÷
a
(26)
5
÷
m
(27)
c
÷
7
(28)
(
−6
)
÷
m
©2024 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
x
÷
(
−3
)
x
=
−
3
(2)
4
÷
a
4
=
a
(3)
m
÷
(
−8
)
m
=
−
8
(4)
a
÷
10
a
=
10
(5)
2
÷
a
2
=
a
(6)
a
÷
5
a
=
5
(7)
9
÷
c
9
=
c
(8)
m
÷
2
m
=
2
(9)
a
÷
(
−3
)
a
=
−
3
(10)
c
÷
(
−3
)
c
=
−
3
(11)
8
÷
p
8
=
p
(12)
c
÷
(
−2
)
c
=
−
2
(13)
(
−2
)
÷
p
2
=
−
p
(14)
(
−4
)
÷
x
4
=
−
x
(15)
m
÷
8
m
=
8
(16)
(
−7
)
÷
c
7
=
−
c
(17)
p
÷
7
p
=
7
(18)
5
÷
a
5
=
a
(19)
p
÷
7
p
=
7
(20)
(
−10
)
÷
c
10
=
−
c
(21)
c
÷
8
c
=
8
(22)
(
−9
)
÷
a
9
=
−
a
(23)
p
÷
3
p
=
3
(24)
6
÷
c
6
=
c
(25)
(
−7
)
÷
a
7
=
−
a
(26)
5
÷
m
5
=
m
(27)
c
÷
7
c
=
7
(28)
(
−6
)
÷
m
6
=
−
m