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