［文字サイズの変更］
▼
▲
©2025 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)
x
×
8
(2)
p
×
4
(3)
8
×
m
(4)
8
×
p
(5)
(
−7
)
×
a
(6)
(
−7
)
×
c
(7)
6
×
c
(8)
m
×
10
(9)
(
−2
)
×
p
(10)
m
×
5
(11)
9
×
c
(12)
7
×
x
(13)
3
×
a
(14)
a
×
4
(15)
x
×
(
−7
)
(16)
10
×
p
(17)
p
×
9
(18)
m
×
10
(19)
x
×
(
−10
)
(20)
(
−10
)
×
a
(21)
c
×
(
−5
)
(22)
m
×
3
(23)
p
×
7
(24)
(
−5
)
×
a
(25)
(
−7
)
×
m
(26)
5
×
p
(27)
(
−2
)
×
a
(28)
(
−3
)
×
c
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
x
×
8
=
8
x
(2)
p
×
4
=
4
p
(3)
8
×
m
=
8
m
(4)
8
×
p
=
8
p
(5)
(
−7
)
×
a
=
−7
a
(6)
(
−7
)
×
c
=
−7
c
(7)
6
×
c
=
6
c
(8)
m
×
10
=
10
m
(9)
(
−2
)
×
p
=
−2
p
(10)
m
×
5
=
5
m
(11)
9
×
c
=
9
c
(12)
7
×
x
=
7
x
(13)
3
×
a
=
3
a
(14)
a
×
4
=
4
a
(15)
x
×
(
−7
)
=
−7
x
(16)
10
×
p
=
10
p
(17)
p
×
9
=
9
p
(18)
m
×
10
=
10
m
(19)
x
×
(
−10
)
=
−10
x
(20)
(
−10
)
×
a
=
−10
a
(21)
c
×
(
−5
)
=
−5
c
(22)
m
×
3
=
3
m
(23)
p
×
7
=
7
p
(24)
(
−5
)
×
a
=
−5
a
(25)
(
−7
)
×
m
=
−7
m
(26)
5
×
p
=
5
p
(27)
(
−2
)
×
a
=
−2
a
(28)
(
−3
)
×
c
=
−3
c