［文字サイズの変更］
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©2026 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)
−6
a
(2)
−9
x
(3)
−5
a
(4)
6
m
(5)
2
m
(6)
10
m
(7)
3
a
(8)
5
m
(9)
7
m
(10)
4
a
(11)
5
m
(12)
−6
a
(13)
−2
a
(14)
7
m
(15)
10
a
(16)
−8
m
(17)
7
c
(18)
−10
x
(19)
8
x
(20)
−4
c
(21)
5
m
(22)
−3
m
(23)
−8
p
(24)
10
p
(25)
4
c
(26)
−2
m
(27)
−9
a
(28)
5
m
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
−6
a
=
(
−6
)
×
a
(2)
−9
x
=
(
−9
)
×
x
(3)
−5
a
=
(
−5
)
×
a
(4)
6
m
=
6
×
m
(5)
2
m
=
2
×
m
(6)
10
m
=
10
×
m
(7)
3
a
=
3
×
a
(8)
5
m
=
5
×
m
(9)
7
m
=
7
×
m
(10)
4
a
=
4
×
a
(11)
5
m
=
5
×
m
(12)
−6
a
=
(
−6
)
×
a
(13)
−2
a
=
(
−2
)
×
a
(14)
7
m
=
7
×
m
(15)
10
a
=
10
×
a
(16)
−8
m
=
(
−8
)
×
m
(17)
7
c
=
7
×
c
(18)
−10
x
=
(
−10
)
×
x
(19)
8
x
=
8
×
x
(20)
−4
c
=
(
−4
)
×
c
(21)
5
m
=
5
×
m
(22)
−3
m
=
(
−3
)
×
m
(23)
−8
p
=
(
−8
)
×
p
(24)
10
p
=
10
×
p
(25)
4
c
=
4
×
c
(26)
−2
m
=
(
−2
)
×
m
(27)
−9
a
=
(
−9
)
×
a
(28)
5
m
=
5
×
m