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