［文字サイズの変更］
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©2026 数学クラブ http://sugaku.club/
月 日（ ）
● 次の計算をしましょう
[160-00]
(1)
3
p
×
10
p
(2)
3
6
u
×
6
v
(3)
2
−7
p
×
3
r
(4)
2
−10
a
×
9
b
(5)
9
x
×
(
−4
)
z
(6)
2
7
a
×
(
−10
)
a
(7)
2
5
u
×
(
−4
)
v
(8)
2
−2
p
×
4
p
(9)
2
−9
u
×
(
−4
)
w
(10)
3
4
u
×
(
−8
)
w
(11)
2
−7
x
×
(
−2
)
x
(12)
3
−7
p
×
3
q
(13)
−3
a
×
8
a
(14)
10
a
×
(
−7
)
b
(15)
3
−2
u
×
(
−10
)
v
(16)
2
2
u
×
(
−10
)
w
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
3
p
×
10
p
2
=
30
p
(2)
3
6
u
×
6
v
3
=
36
u
v
(3)
2
−7
p
×
3
r
2
=
−21
p
r
(4)
2
−10
a
×
9
b
2
=
−90
a
b
(5)
9
x
×
(
−4
)
z
=
−36
x
z
(6)
2
7
a
×
(
−10
)
a
3
=
−70
a
(7)
2
5
u
×
(
−4
)
v
2
=
−20
u
v
(8)
2
−2
p
×
4
p
3
=
−8
p
(9)
2
−9
u
×
(
−4
)
w
2
=
36
u
w
(10)
3
4
u
×
(
−8
)
w
3
=
−32
u
w
(11)
2
−7
x
×
(
−2
)
x
3
=
14
x
(12)
3
−7
p
×
3
q
3
=
−21
p
q
(13)
−3
a
×
8
a
2
=
−24
a
(14)
10
a
×
(
−7
)
b
=
−70
a
b
(15)
3
−2
u
×
(
−10
)
v
3
=
20
u
v
(16)
2
2
u
×
(
−10
)
w
2
=
−20
u
w