[文字サイズの変更]
▼
▲
©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
[075-00]
(1)
3
a
(2)
4
2
(3)
5
p
(4)
3
m
(5)
2
(
−
x
)
(6)
4
m
(7)
3
5
(8)
4
(
−5
)
(9)
2
{
(
−5
)
−
c
}
(10)
2
{
(
−2
)
+
p
}
©2025 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
3
a
=
a
×
a
×
a
(2)
4
2
=
2
×
2
×
2
×
2
(3)
5
p
=
p
×
p
×
p
×
p
×
p
(4)
3
m
=
m
×
m
×
m
(5)
2
(
−
x
)
=
(
−
x
)
×
(
−
x
)
(6)
4
m
=
m
×
m
×
m
×
m
(7)
3
5
=
5
×
5
×
5
(8)
4
(
−5
)
=
(
−5
)
×
(
−5
)
×
(
−5
)
×
(
−5
)
(9)
2
{
(
−5
)
−
c
}
=
{
(
−5
)
−
c
}
×
{
(
−5
)
−
c
}
(10)
2
{
(
−2
)
+
p
}
=
{
(
−2
)
+
p
}
×
{
(
−2
)
+
p
}