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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
(
9
p
+
5
q
)
(2)
10
(
7
a
b
+
3
a
)
a
(3)
10
q
(
2
p
+
7
)
(4)
8
(
9
p
q
+
7
p
)
÷
p
(5)
9
u
v
+
9
u
4
u
(6)
4
v
(
5
u
+
5
)
(7)
2
(
5
p
−
7
q
)
(8)
4
x
y
+
2
x
4
x
(9)
10
(
5
a
−
b
)
(10)
7
y
(
7
x
−
3
)
(11)
7
x
y
+
9
x
10
x
(12)
3
(
3
u
+
6
)
(13)
2
(
3
u
+
5
v
)
(14)
8
(
2
a
b
−
10
a
)
÷
a
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
4
(
9
p
+
5
q
)
=
36
p
+
20
q
(2)
10
(
7
a
b
+
3
a
)
a
=
70
b
+
30
(3)
10
q
(
2
p
+
7
)
=
20
p
q
+
70
q
(4)
8
(
9
p
q
+
7
p
)
÷
p
=
72
q
+
56
(5)
9
u
v
+
9
u
4
u
=
36
v
+
36
(6)
4
v
(
5
u
+
5
)
=
20
u
v
+
20
v
(7)
2
(
5
p
−
7
q
)
=
10
p
−
14
q
(8)
4
x
y
+
2
x
4
x
=
16
y
+
8
(9)
10
(
5
a
−
b
)
=
50
a
−
10
b
(10)
7
y
(
7
x
−
3
)
=
49
x
y
−
21
y
(11)
7
x
y
+
9
x
10
x
=
70
y
+
90
(12)
3
(
3
u
+
6
)
=
9
u
+
18
(13)
2
(
3
u
+
5
v
)
=
6
u
+
10
v
(14)
8
(
2
a
b
−
10
a
)
÷
a
=
16
b
−
80