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