［文字サイズの変更］
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©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
[07C-00]
(1)
a
÷
6
×
b
(2)
a
÷
b
÷
c
÷
5
(3)
a
÷
b
÷
(
−4
)
(4)
a
×
b
×
c
×
4
×
d
(5)
a
×
b
×
c
÷
d
÷
7
(6)
a
÷
(
−8
)
×
b
×
c
÷
d
(7)
6
÷
a
÷
b
(8)
(
−8
)
×
a
×
b
÷
c
(9)
(
−8
)
÷
a
×
b
×
c
(10)
a
×
b
×
(
−9
)
÷
c
(11)
a
×
b
×
c
×
8
(12)
a
×
b
÷
c
÷
(
−7
)
÷
d
(13)
a
×
b
×
c
×
6
(14)
2
÷
a
×
b
×
c
(15)
a
÷
b
÷
(
−2
)
÷
c
×
d
(16)
a
÷
(
−10
)
×
b
÷
c
(17)
a
×
b
÷
(
−5
)
(18)
a
÷
6
×
b
(19)
a
×
b
÷
(
−2
)
÷
c
×
d
(20)
(
−10
)
×
a
×
b
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
a
÷
6
×
b
a
b
=
6
(2)
a
÷
b
÷
c
÷
5
a
=
5
b
c
(3)
a
÷
b
÷
(
−4
)
a
=
−
4
b
(4)
a
×
b
×
c
×
4
×
d
=
4
a
b
c
d
(5)
a
×
b
×
c
÷
d
÷
7
a
b
c
=
7
d
(6)
a
÷
(
−8
)
×
b
×
c
÷
d
a
b
c
=
−
8
d
(7)
6
÷
a
÷
b
6
=
a
b
(8)
(
−8
)
×
a
×
b
÷
c
8
a
b
=
−
c
(9)
(
−8
)
÷
a
×
b
×
c
8
b
c
=
−
a
(10)
a
×
b
×
(
−9
)
÷
c
9
a
b
=
−
c
(11)
a
×
b
×
c
×
8
=
8
a
b
c
(12)
a
×
b
÷
c
÷
(
−7
)
÷
d
a
b
=
−
7
c
d
(13)
a
×
b
×
c
×
6
=
6
a
b
c
(14)
2
÷
a
×
b
×
c
2
b
c
=
a
(15)
a
÷
b
÷
(
−2
)
÷
c
×
d
a
d
=
−
2
b
c
(16)
a
÷
(
−10
)
×
b
÷
c
a
b
=
−
10
c
(17)
a
×
b
÷
(
−5
)
a
b
=
−
5
(18)
a
÷
6
×
b
a
b
=
6
(19)
a
×
b
÷
(
−2
)
÷
c
×
d
a
b
d
=
−
2
c
(20)
(
−10
)
×
a
×
b
=
−10
a
b