［文字サイズの変更］
▼
▲
©2024 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)
a
×
2
(2)
(
−6
)
×
m
(3)
(
−9
)
×
c
(4)
8
×
m
(5)
x
×
(
−10
)
(6)
(
−4
)
×
c
(7)
10
×
p
(8)
p
×
(
−8
)
(9)
m
×
(
−2
)
(10)
a
×
4
(11)
6
×
x
(12)
7
×
c
(13)
p
×
(
−6
)
(14)
(
−5
)
×
p
(15)
c
×
4
(16)
c
×
2
(17)
10
×
x
(18)
x
×
(
−6
)
(19)
p
×
(
−3
)
(20)
(
−10
)
×
c
(21)
(
−5
)
×
a
(22)
6
×
p
(23)
c
×
(
−2
)
(24)
(
−7
)
×
m
(25)
m
×
(
−5
)
(26)
(
−3
)
×
m
(27)
(
−6
)
×
p
(28)
c
×
2
©2024 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
a
×
2
=
2
a
(2)
(
−6
)
×
m
=
−6
m
(3)
(
−9
)
×
c
=
−9
c
(4)
8
×
m
=
8
m
(5)
x
×
(
−10
)
=
−10
x
(6)
(
−4
)
×
c
=
−4
c
(7)
10
×
p
=
10
p
(8)
p
×
(
−8
)
=
−8
p
(9)
m
×
(
−2
)
=
−2
m
(10)
a
×
4
=
4
a
(11)
6
×
x
=
6
x
(12)
7
×
c
=
7
c
(13)
p
×
(
−6
)
=
−6
p
(14)
(
−5
)
×
p
=
−5
p
(15)
c
×
4
=
4
c
(16)
c
×
2
=
2
c
(17)
10
×
x
=
10
x
(18)
x
×
(
−6
)
=
−6
x
(19)
p
×
(
−3
)
=
−3
p
(20)
(
−10
)
×
c
=
−10
c
(21)
(
−5
)
×
a
=
−5
a
(22)
6
×
p
=
6
p
(23)
c
×
(
−2
)
=
−2
c
(24)
(
−7
)
×
m
=
−7
m
(25)
m
×
(
−5
)
=
−5
m
(26)
(
−3
)
×
m
=
−3
m
(27)
(
−6
)
×
p
=
−6
p
(28)
c
×
2
=
2
c