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