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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
54
x
÷
(
−6
y
)
(2)
2
4
−35
b
÷
(
−5
a
)
(3)
2
3
8
v
÷
(
2
v
w
)
(4)
3
12
v
÷
(
3
u
v
)
(5)
2
3
32
q
r
÷
(
4
q
r
)
(6)
3
2
2
−32
b
÷
(
−4
a
b
)
(7)
4
−20
a
b
÷
(
−2
a
)
(8)
4
3
54
a
b
÷
(
9
a
)
(9)
4
−30
u
÷
(
−10
v
)
(10)
3
3
3
3
−63
y
z
÷
(
−9
y
z
)
(11)
4
2
4
2
50
a
b
÷
(
−10
a
b
)
(12)
4
4
4
−45
y
z
÷
(
5
y
)
(13)
2
3
20
q
÷
(
4
p
)
(14)
4
3
2
−12
v
w
÷
(
4
v
)
(15)
3
−24
q
÷
(
4
p
)
(16)
4
2
2
−54
u
v
÷
(
−6
u
)
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
2
4
54
x
÷
(
−6
y
)
2
54
x
2
9
x
=
=
−
4
−6
y
4
y
(2)
2
4
−35
b
÷
(
−5
a
)
2
−35
b
2
7
b
=
=
4
−5
a
4
a
(3)
2
3
8
v
÷
(
2
v
w
)
2
8
v
4
=
=
3
2
v
w
v
w
(4)
3
12
v
÷
(
3
u
v
)
12
v
4
=
=
3
3
u
v
3
u
(5)
2
3
32
q
r
÷
(
4
q
r
)
2
32
q
r
8
r
=
=
3
4
q
r
2
q
(6)
3
2
2
−32
b
÷
(
−4
a
b
)
3
−32
b
8
b
=
=
2
2
−4
a
b
2
a
(7)
4
−20
a
b
÷
(
−2
a
)
−20
a
b
10
b
=
=
4
−2
a
3
a
(8)
4
3
54
a
b
÷
(
9
a
)
4
54
a
b
4
6
b
=
=
3
9
a
2
a
(9)
4
−30
u
÷
(
−10
v
)
4
−30
u
4
3
u
=
=
−10
v
v
(10)
3
3
3
3
−63
y
z
÷
(
−9
y
z
)
3
3
−63
y
z
=
=
7
3
3
−9
y
z
(11)
4
2
4
2
50
a
b
÷
(
−10
a
b
)
4
2
50
a
b
=
=
−5
4
2
−10
a
b
(12)
4
4
4
−45
y
z
÷
(
5
y
)
4
4
−45
y
z
4
=
=
−9
z
4
5
y
(13)
2
3
20
q
÷
(
4
p
)
2
20
q
2
5
q
=
=
3
4
p
3
p
(14)
4
3
2
−12
v
w
÷
(
4
v
)
4
3
−12
v
w
2
3
=
=
−3
v
w
2
4
v
(15)
3
−24
q
÷
(
4
p
)
−24
q
6
q
=
=
−
3
4
p
3
p
(16)
4
2
2
−54
u
v
÷
(
−6
u
)
4
2
−54
u
v
2
2
=
=
9
u
v
2
−6
u