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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)
2
−6
u
×
(
−3
)
w
(2)
3
a
×
6
b
(3)
−6
p
×
3
r
(4)
2
4
u
×
(
−4
)
v
(5)
9
p
×
(
−5
)
r
(6)
3
3
a
×
(
−6
)
c
(7)
3
−6
x
×
10
z
(8)
3
3
a
×
5
b
(9)
4
p
×
(
−4
)
p
(10)
3
2
p
×
6
q
(11)
2
−9
x
×
(
−6
)
z
(12)
2
3
p
×
(
−6
)
q
(13)
−6
a
×
(
−5
)
b
(14)
3
−4
p
×
6
p
(15)
2
x
×
(
−4
)
y
(16)
3
5
x
×
7
z
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
2
−6
u
×
(
−3
)
w
2
=
18
u
w
(2)
3
a
×
6
b
=
18
a
b
(3)
−6
p
×
3
r
=
−18
p
r
(4)
2
4
u
×
(
−4
)
v
2
=
−16
u
v
(5)
9
p
×
(
−5
)
r
=
−45
p
r
(6)
3
3
a
×
(
−6
)
c
3
=
−18
a
c
(7)
3
−6
x
×
10
z
3
=
−60
x
z
(8)
3
3
a
×
5
b
3
=
15
a
b
(9)
4
p
×
(
−4
)
p
2
=
−16
p
(10)
3
2
p
×
6
q
3
=
12
p
q
(11)
2
−9
x
×
(
−6
)
z
2
=
54
x
z
(12)
2
3
p
×
(
−6
)
q
2
=
−18
p
q
(13)
−6
a
×
(
−5
)
b
=
30
a
b
(14)
3
−4
p
×
6
p
4
=
−24
p
(15)
2
x
×
(
−4
)
y
=
−8
x
y
(16)
3
5
x
×
7
z
3
=
35
x
z