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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
2
3
50
u
v
÷
(
−10
u
)
(2)
2
70
u
v
÷
(
10
u
)
(3)
3
−10
v
w
÷
(
−5
u
)
(4)
2
3
20
p
q
÷
(
−10
q
)
(5)
2
−8
v
w
÷
(
−4
u
)
(6)
2
4
30
v
w
÷
(
3
v
w
)
(7)
4
2
−30
b
÷
(
−3
a
)
(8)
4
−90
p
÷
(
10
p
)
(9)
4
4
−90
y
z
÷
(
9
x
)
(10)
4
16
p
q
÷
(
8
q
)
(11)
4
4
−25
b
÷
(
−5
b
)
(12)
3
4
4
−20
v
÷
(
4
v
w
)
(13)
4
2
−12
u
v
÷
(
2
v
)
(14)
2
4
6
q
r
÷
(
−3
p
)
(15)
3
4
18
q
r
÷
(
−6
p
)
(16)
3
−24
b
÷
(
−3
b
)
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
2
2
3
50
u
v
÷
(
−10
u
)
2
2
50
u
v
2
5
v
=
=
−
3
−10
u
u
(2)
2
70
u
v
÷
(
10
u
)
70
u
v
7
v
=
=
2
10
u
u
(3)
3
−10
v
w
÷
(
−5
u
)
−10
v
w
2
v
w
=
=
3
−5
u
3
u
(4)
2
3
20
p
q
÷
(
−10
q
)
2
20
p
q
2
2
p
=
=
−
3
−10
q
2
q
(5)
2
−8
v
w
÷
(
−4
u
)
−8
v
w
2
v
w
=
=
2
−4
u
2
u
(6)
2
4
30
v
w
÷
(
3
v
w
)
30
v
w
10
=
=
2
4
3
v
w
3
v
w
(7)
4
2
−30
b
÷
(
−3
a
)
4
−30
b
4
10
b
=
=
2
−3
a
2
a
(8)
4
−90
p
÷
(
10
p
)
4
−90
p
3
=
=
−9
p
10
p
(9)
4
4
−90
y
z
÷
(
9
x
)
4
4
−90
y
z
4
4
10
y
z
=
=
−
9
x
x
(10)
4
16
p
q
÷
(
8
q
)
4
16
p
q
4
=
=
2
p
8
q
(11)
4
4
−25
b
÷
(
−5
b
)
4
−25
b
=
=
5
4
−5
b
(12)
3
4
4
−20
v
÷
(
4
v
w
)
3
−20
v
5
=
=
−
4
4
4
v
w
4
v
w
(13)
4
2
−12
u
v
÷
(
2
v
)
4
−12
u
v
4
6
u
=
=
−
2
2
v
v
(14)
2
4
6
q
r
÷
(
−3
p
)
2
4
6
q
r
2
4
2
q
r
=
=
−
−3
p
p
(15)
3
4
18
q
r
÷
(
−6
p
)
3
18
q
r
3
3
q
r
=
=
−
4
−6
p
4
p
(16)
3
−24
b
÷
(
−3
b
)
−24
b
8
=
=
3
−3
b
2
b