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©2026 数学クラブ http://sugaku.club/
月 日( )
● 次の式を計算しなさい
[1A0-00]
(1)
4
(
3
p
q
−
6
p
)
÷
p
(2)
6
a
b
−
4
a
4
a
(3)
3
(
2
p
+
3
)
(4)
9
(
a
+
7
)
(5)
3
x
y
+
9
x
2
x
(6)
6
(
8
u
−
5
v
+
2
)
(7)
8
(
a
+
7
b
−
2
)
(8)
9
v
(
4
u
+
6
)
(9)
6
a
b
−
2
a
4
a
(10)
4
(
p
−
2
)
(11)
a
b
+
a
8
a
(12)
2
(
5
x
+
10
)
(13)
p
q
+
9
p
9
p
(14)
5
(
9
x
y
+
5
x
)
÷
x
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
4
(
3
p
q
−
6
p
)
÷
p
=
12
q
−
24
(2)
6
a
b
−
4
a
4
a
=
24
b
−
16
(3)
3
(
2
p
+
3
)
=
6
p
+
9
(4)
9
(
a
+
7
)
=
9
a
+
63
(5)
3
x
y
+
9
x
2
x
=
6
y
+
18
(6)
6
(
8
u
−
5
v
+
2
)
=
48
u
−
30
v
+
12
(7)
8
(
a
+
7
b
−
2
)
=
8
a
+
56
b
−
16
(8)
9
v
(
4
u
+
6
)
=
36
u
v
+
54
v
(9)
6
a
b
−
2
a
4
a
=
24
b
−
8
(10)
4
(
p
−
2
)
=
4
p
−
8
(11)
a
b
+
a
8
a
=
8
b
+
8
(12)
2
(
5
x
+
10
)
=
10
x
+
20
(13)
p
q
+
9
p
9
p
=
9
q
+
81
(14)
5
(
9
x
y
+
5
x
)
÷
x
=
45
y
+
25