［文字サイズの変更］
▼
▲
©2018 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)
9
×
p
(2)
3
×
a
(3)
m
×
3
(4)
2
×
m
(5)
10
×
x
(6)
a
×
6
(7)
c
×
(
−2
)
(8)
8
×
c
(9)
m
×
(
−4
)
(10)
a
×
(
−10
)
(11)
8
×
p
(12)
6
×
m
(13)
m
×
(
−7
)
(14)
(
−7
)
×
m
(15)
3
×
c
(16)
6
×
x
(17)
c
×
(
−4
)
(18)
(
−10
)
×
x
(19)
p
×
9
(20)
m
×
3
(21)
5
×
c
(22)
p
×
(
−10
)
(23)
8
×
x
(24)
x
×
(
−4
)
(25)
a
×
(
−3
)
(26)
a
×
(
−7
)
(27)
a
×
(
−8
)
(28)
c
×
2
©2018 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
9
×
p
=
9
p
(2)
3
×
a
=
3
a
(3)
m
×
3
=
3
m
(4)
2
×
m
=
2
m
(5)
10
×
x
=
10
x
(6)
a
×
6
=
6
a
(7)
c
×
(
−2
)
=
−2
c
(8)
8
×
c
=
8
c
(9)
m
×
(
−4
)
=
−4
m
(10)
a
×
(
−10
)
=
−10
a
(11)
8
×
p
=
8
p
(12)
6
×
m
=
6
m
(13)
m
×
(
−7
)
=
−7
m
(14)
(
−7
)
×
m
=
−7
m
(15)
3
×
c
=
3
c
(16)
6
×
x
=
6
x
(17)
c
×
(
−4
)
=
−4
c
(18)
(
−10
)
×
x
=
−10
x
(19)
p
×
9
=
9
p
(20)
m
×
3
=
3
m
(21)
5
×
c
=
5
c
(22)
p
×
(
−10
)
=
−10
p
(23)
8
×
x
=
8
x
(24)
x
×
(
−4
)
=
−4
x
(25)
a
×
(
−3
)
=
−3
a
(26)
a
×
(
−7
)
=
−7
a
(27)
a
×
(
−8
)
=
−8
a
(28)
c
×
2
=
2
c