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