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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
[162-00]
(1)
4
24
u
÷
(
−4
u
)
(2)
4
2
4
−40
q
÷
(
−8
p
q
)
(3)
4
3
−7
x
÷
(
−7
x
y
)
(4)
−25
v
÷
(
5
v
)
(5)
3
3
−15
b
÷
(
−3
b
)
(6)
2
3
−42
v
÷
(
6
v
)
(7)
2
3
−30
y
÷
(
−6
x
)
(8)
3
−2
p
÷
(
2
r
)
(9)
2
4
3
−54
q
÷
(
9
q
r
)
(10)
4
−72
q
÷
(
9
q
r
)
(11)
3
2
3
54
a
÷
(
9
a
b
)
(12)
4
2
−21
c
÷
(
3
a
b
)
(13)
4
24
r
÷
(
3
q
)
(14)
4
2
63
a
÷
(
7
a
)
(15)
4
3
2
12
u
v
÷
(
3
v
w
)
(16)
4
30
y
÷
(
−10
x
)
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
4
24
u
÷
(
−4
u
)
24
u
6
=
=
−
4
−4
u
3
u
(2)
4
2
4
−40
q
÷
(
−8
p
q
)
4
−40
q
5
=
=
2
4
−8
p
q
2
p
(3)
4
3
−7
x
÷
(
−7
x
y
)
4
−7
x
3
x
=
=
3
−7
x
y
3
y
(4)
−25
v
÷
(
5
v
)
−25
v
=
=
−5
5
v
(5)
3
3
−15
b
÷
(
−3
b
)
3
−15
b
=
=
5
3
−3
b
(6)
2
3
−42
v
÷
(
6
v
)
2
−42
v
7
=
=
−
3
6
v
v
(7)
2
3
−30
y
÷
(
−6
x
)
2
−30
y
2
5
y
=
=
3
−6
x
3
x
(8)
3
−2
p
÷
(
2
r
)
3
−2
p
3
p
=
=
−
2
r
r
(9)
2
4
3
−54
q
÷
(
9
q
r
)
2
−54
q
6
=
=
−
4
3
9
q
r
2
3
q
r
(10)
4
−72
q
÷
(
9
q
r
)
4
−72
q
3
8
q
=
=
−
9
q
r
r
(11)
3
2
3
54
a
÷
(
9
a
b
)
3
54
a
6
a
=
=
2
3
9
a
b
3
b
(12)
4
2
−21
c
÷
(
3
a
b
)
−21
c
7
c
=
=
−
4
2
3
a
b
4
2
a
b
(13)
4
24
r
÷
(
3
q
)
24
r
8
r
=
=
4
3
q
4
q
(14)
4
2
63
a
÷
(
7
a
)
4
63
a
2
=
=
9
a
2
7
a
(15)
4
3
2
12
u
v
÷
(
3
v
w
)
4
3
12
u
v
4
4
u
v
=
=
2
3
v
w
w
(16)
4
30
y
÷
(
−10
x
)
30
y
3
y
=
=
−
4
−10
x
4
x