［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)
−10
p
(2)
6
x
(3)
−4
c
(4)
5
p
(5)
7
a
(6)
−6
a
(7)
3
c
(8)
7
c
(9)
5
a
(10)
10
m
(11)
7
x
(12)
10
a
(13)
4
m
(14)
2
m
(15)
−7
c
(16)
−6
x
(17)
6
a
(18)
−8
x
(19)
−8
x
(20)
10
x
(21)
7
c
(22)
−5
c
(23)
−7
a
(24)
9
x
(25)
−9
a
(26)
9
a
(27)
2
m
(28)
−6
m
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
−10
p
=
(
−10
)
×
p
(2)
6
x
=
6
×
x
(3)
−4
c
=
(
−4
)
×
c
(4)
5
p
=
5
×
p
(5)
7
a
=
7
×
a
(6)
−6
a
=
(
−6
)
×
a
(7)
3
c
=
3
×
c
(8)
7
c
=
7
×
c
(9)
5
a
=
5
×
a
(10)
10
m
=
10
×
m
(11)
7
x
=
7
×
x
(12)
10
a
=
10
×
a
(13)
4
m
=
4
×
m
(14)
2
m
=
2
×
m
(15)
−7
c
=
(
−7
)
×
c
(16)
−6
x
=
(
−6
)
×
x
(17)
6
a
=
6
×
a
(18)
−8
x
=
(
−8
)
×
x
(19)
−8
x
=
(
−8
)
×
x
(20)
10
x
=
10
×
x
(21)
7
c
=
7
×
c
(22)
−5
c
=
(
−5
)
×
c
(23)
−7
a
=
(
−7
)
×
a
(24)
9
x
=
9
×
x
(25)
−9
a
=
(
−9
)
×
a
(26)
9
a
=
9
×
a
(27)
2
m
=
2
×
m
(28)
−6
m
=
(
−6
)
×
m