［文字サイズの変更］
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©2025 数学クラブ http://sugaku.club/
月 日（ ）
● 次の式を，記号×を使って書きましょう
[071-00]
(1)
8
a
(2)
6
a
(3)
−5
m
(4)
5
p
(5)
−2
m
(6)
10
x
(7)
−3
x
(8)
−7
p
(9)
−10
x
(10)
6
c
(11)
4
c
(12)
2
p
(13)
−5
x
(14)
2
m
(15)
3
a
(16)
−9
p
(17)
−5
a
(18)
10
c
(19)
7
p
(20)
−3
m
(21)
6
p
(22)
−10
x
(23)
2
a
(24)
−7
c
(25)
−6
a
(26)
8
c
(27)
−8
m
(28)
6
x
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
8
a
=
8
×
a
(2)
6
a
=
6
×
a
(3)
−5
m
=
(
−5
)
×
m
(4)
5
p
=
5
×
p
(5)
−2
m
=
(
−2
)
×
m
(6)
10
x
=
10
×
x
(7)
−3
x
=
(
−3
)
×
x
(8)
−7
p
=
(
−7
)
×
p
(9)
−10
x
=
(
−10
)
×
x
(10)
6
c
=
6
×
c
(11)
4
c
=
4
×
c
(12)
2
p
=
2
×
p
(13)
−5
x
=
(
−5
)
×
x
(14)
2
m
=
2
×
m
(15)
3
a
=
3
×
a
(16)
−9
p
=
(
−9
)
×
p
(17)
−5
a
=
(
−5
)
×
a
(18)
10
c
=
10
×
c
(19)
7
p
=
7
×
p
(20)
−3
m
=
(
−3
)
×
m
(21)
6
p
=
6
×
p
(22)
−10
x
=
(
−10
)
×
x
(23)
2
a
=
2
×
a
(24)
−7
c
=
(
−7
)
×
c
(25)
−6
a
=
(
−6
)
×
a
(26)
8
c
=
8
×
c
(27)
−8
m
=
(
−8
)
×
m
(28)
6
x
=
6
×
x