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