［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
[070-00]
(1)
c
×
2
(2)
p
×
(
−6
)
(3)
m
×
(
−3
)
(4)
6
×
a
(5)
(
−7
)
×
c
(6)
4
×
a
(7)
p
×
9
(8)
c
×
6
(9)
4
×
m
(10)
(
−7
)
×
a
(11)
p
×
(
−10
)
(12)
10
×
x
(13)
7
×
m
(14)
10
×
m
(15)
3
×
a
(16)
x
×
(
−3
)
(17)
a
×
9
(18)
x
×
6
(19)
x
×
(
−8
)
(20)
8
×
c
(21)
a
×
(
−10
)
(22)
5
×
p
(23)
(
−5
)
×
a
(24)
7
×
x
(25)
a
×
7
(26)
a
×
(
−3
)
(27)
m
×
(
−2
)
(28)
3
×
a
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
c
×
2
=
2
c
(2)
p
×
(
−6
)
=
−6
p
(3)
m
×
(
−3
)
=
−3
m
(4)
6
×
a
=
6
a
(5)
(
−7
)
×
c
=
−7
c
(6)
4
×
a
=
4
a
(7)
p
×
9
=
9
p
(8)
c
×
6
=
6
c
(9)
4
×
m
=
4
m
(10)
(
−7
)
×
a
=
−7
a
(11)
p
×
(
−10
)
=
−10
p
(12)
10
×
x
=
10
x
(13)
7
×
m
=
7
m
(14)
10
×
m
=
10
m
(15)
3
×
a
=
3
a
(16)
x
×
(
−3
)
=
−3
x
(17)
a
×
9
=
9
a
(18)
x
×
6
=
6
x
(19)
x
×
(
−8
)
=
−8
x
(20)
8
×
c
=
8
c
(21)
a
×
(
−10
)
=
−10
a
(22)
5
×
p
=
5
p
(23)
(
−5
)
×
a
=
−5
a
(24)
7
×
x
=
7
x
(25)
a
×
7
=
7
a
(26)
a
×
(
−3
)
=
−3
a
(27)
m
×
(
−2
)
=
−2
m
(28)
3
×
a
=
3
a