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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)
2
(
10
p
−
q
)
(2)
4
p
q
+
4
p
10
p
(3)
6
(
9
p
q
+
8
p
)
÷
p
(4)
4
(
5
a
+
2
)
(5)
8
(
6
a
+
4
b
)
(6)
9
(
5
u
−
8
v
+
3
)
(7)
7
(
6
x
+
10
y
)
(8)
7
(
8
p
+
6
)
(9)
10
a
b
−
a
4
a
(10)
4
q
(
4
p
−
9
)
(11)
3
b
(
10
a
+
7
)
(12)
4
(
2
p
q
+
8
p
)
÷
p
(13)
7
(
4
p
q
+
9
p
)
p
(14)
10
(
10
a
−
9
b
)
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
2
(
10
p
−
q
)
=
20
p
−
2
q
(2)
4
p
q
+
4
p
10
p
=
40
q
+
40
(3)
6
(
9
p
q
+
8
p
)
÷
p
=
54
q
+
48
(4)
4
(
5
a
+
2
)
=
20
a
+
8
(5)
8
(
6
a
+
4
b
)
=
48
a
+
32
b
(6)
9
(
5
u
−
8
v
+
3
)
=
45
u
−
72
v
+
27
(7)
7
(
6
x
+
10
y
)
=
42
x
+
70
y
(8)
7
(
8
p
+
6
)
=
56
p
+
42
(9)
10
a
b
−
a
4
a
=
40
b
−
4
(10)
4
q
(
4
p
−
9
)
=
16
p
q
−
36
q
(11)
3
b
(
10
a
+
7
)
=
30
a
b
+
21
b
(12)
4
(
2
p
q
+
8
p
)
÷
p
=
8
q
+
32
(13)
7
(
4
p
q
+
9
p
)
p
=
28
q
+
63
(14)
10
(
10
a
−
9
b
)
=
100
a
−
90
b