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©2025 数学クラブ http://sugaku.club/
月 日（ ）
● 次の計算をしましょう
[162-00]
(1)
2
4
2
42
u
v
÷
(
−6
u
)
(2)
2
3
−12
u
÷
(
4
u
)
(3)
2
−15
b
c
÷
(
5
b
)
(4)
3
4
3
3
32
q
r
÷
(
8
q
r
)
(5)
3
3
35
q
r
÷
(
−5
q
)
(6)
3
−24
v
÷
(
8
u
)
(7)
2
2
−12
x
y
÷
(
−4
x
)
(8)
3
−18
b
÷
(
−6
b
)
(9)
4
4
−32
x
÷
(
8
x
)
(10)
2
2
2
64
q
÷
(
−8
q
r
)
(11)
3
2
18
a
÷
(
3
b
c
)
(12)
4
−45
b
÷
(
9
b
)
(13)
2
3
40
u
÷
(
10
v
)
(14)
3
2
4
−18
b
c
÷
(
9
a
)
(15)
3
4
4
−6
q
r
÷
(
−3
q
)
(16)
2
2
10
b
÷
(
−2
a
b
)
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
2
4
2
42
u
v
÷
(
−6
u
)
2
4
42
u
v
4
=
=
−7
v
2
−6
u
(2)
2
3
−12
u
÷
(
4
u
)
2
−12
u
3
=
=
−
3
4
u
u
(3)
2
−15
b
c
÷
(
5
b
)
−15
b
c
3
c
=
=
−
2
5
b
b
(4)
3
4
3
3
32
q
r
÷
(
8
q
r
)
3
4
32
q
r
=
=
4
r
3
3
8
q
r
(5)
3
3
35
q
r
÷
(
−5
q
)
3
35
q
r
3
7
r
=
=
−
3
−5
q
2
q
(6)
3
−24
v
÷
(
8
u
)
−24
v
3
v
=
=
−
3
8
u
3
u
(7)
2
2
−12
x
y
÷
(
−4
x
)
2
−12
x
y
=
=
3
y
2
−4
x
(8)
3
−18
b
÷
(
−6
b
)
−18
b
3
=
=
3
−6
b
2
b
(9)
4
4
−32
x
÷
(
8
x
)
4
−32
x
=
=
−4
4
8
x
(10)
2
2
2
64
q
÷
(
−8
q
r
)
2
64
q
8
=
=
−
2
2
−8
q
r
2
r
(11)
3
2
18
a
÷
(
3
b
c
)
3
18
a
3
6
a
=
=
2
3
b
c
2
b
c
(12)
4
−45
b
÷
(
9
b
)
−45
b
5
=
=
−
4
9
b
3
b
(13)
2
3
40
u
÷
(
10
v
)
2
40
u
2
4
u
=
=
3
10
v
3
v
(14)
3
2
4
−18
b
c
÷
(
9
a
)
3
2
−18
b
c
3
2
2
b
c
=
=
−
4
9
a
4
a
(15)
3
4
4
−6
q
r
÷
(
−3
q
)
3
4
−6
q
r
4
2
r
=
=
4
−3
q
q
(16)
2
2
10
b
÷
(
−2
a
b
)
2
10
b
5
=
=
−
2
−2
a
b
a