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©2018 数学クラブ http://sugaku.club/
月 日（ ）
● 次の計算をしましょう
[162-00]
(1)
4
4
3
12
b
÷
(
2
a
b
)
(2)
3
4
36
b
÷
(
6
b
)
(3)
4
4
−9
c
÷
(
3
a
)
(4)
4
2
−18
x
÷
(
−3
x
)
(5)
−48
y
÷
(
−6
x
)
(6)
4
4
40
p
÷
(
5
q
)
(7)
3
12
b
÷
(
−4
a
)
(8)
2
4
−14
v
÷
(
7
v
w
)
(9)
3
4
3
−50
v
w
÷
(
−5
v
)
(10)
2
−56
q
÷
(
−7
q
)
(11)
3
4
2
72
v
÷
(
9
v
w
)
(12)
2
2
2
−27
a
b
÷
(
3
b
)
(13)
4
4
−80
p
÷
(
−10
p
q
)
(14)
2
4
63
a
÷
(
−7
b
)
(15)
3
2
3
−50
q
r
÷
(
−10
p
q
)
(16)
2
2
−24
w
÷
(
8
u
v
)
©2018 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
4
4
3
12
b
÷
(
2
a
b
)
4
12
b
6
b
=
=
4
3
2
a
b
4
a
(2)
3
4
36
b
÷
(
6
b
)
3
36
b
6
=
=
4
6
b
b
(3)
4
4
−9
c
÷
(
3
a
)
4
−9
c
4
3
c
=
=
−
4
3
a
4
a
(4)
4
2
−18
x
÷
(
−3
x
)
4
−18
x
2
=
=
6
x
2
−3
x
(5)
−48
y
÷
(
−6
x
)
−48
y
8
y
=
=
−6
x
x
(6)
4
4
40
p
÷
(
5
q
)
4
40
p
4
8
p
=
=
4
5
q
4
q
(7)
3
12
b
÷
(
−4
a
)
12
b
3
b
=
=
−
3
−4
a
3
a
(8)
2
4
−14
v
÷
(
7
v
w
)
2
−14
v
2
=
=
−
4
7
v
w
2
v
w
(9)
3
4
3
−50
v
w
÷
(
−5
v
)
3
4
−50
v
w
4
=
=
10
w
3
−5
v
(10)
2
−56
q
÷
(
−7
q
)
2
−56
q
=
=
8
q
−7
q
(11)
3
4
2
72
v
÷
(
9
v
w
)
3
72
v
8
=
=
4
2
9
v
w
2
v
w
(12)
2
2
2
−27
a
b
÷
(
3
b
)
2
2
−27
a
b
2
=
=
−9
a
2
3
b
(13)
4
4
−80
p
÷
(
−10
p
q
)
4
−80
p
3
8
p
=
=
4
−10
p
q
4
q
(14)
2
4
63
a
÷
(
−7
b
)
2
63
a
2
9
a
=
=
−
4
−7
b
4
b
(15)
3
2
3
−50
q
r
÷
(
−10
p
q
)
3
−50
q
r
5
r
=
=
2
3
−10
p
q
2
p
(16)
2
2
−24
w
÷
(
8
u
v
)
2
−24
w
2
3
w
=
=
−
2
8
u
v
2
u
v