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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
(
10
u
+
v
−
7
)
(2)
8
(
2
p
+
9
)
(3)
8
(
u
v
+
3
u
)
÷
u
(4)
8
q
(
5
p
−
4
)
(5)
2
(
2
a
+
3
)
(6)
4
(
6
p
q
−
p
)
p
(7)
4
(
8
p
q
−
9
p
)
p
(8)
7
(
2
u
−
5
v
+
8
)
(9)
5
(
9
p
q
+
p
)
÷
p
(10)
8
b
(
10
a
+
8
)
(11)
9
v
(
7
u
+
8
)
(12)
10
(
2
p
−
2
q
)
(13)
3
(
a
+
1
)
(14)
5
(
8
p
+
9
q
+
9
)
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
4
(
10
u
+
v
−
7
)
=
40
u
+
4
v
−
28
(2)
8
(
2
p
+
9
)
=
16
p
+
72
(3)
8
(
u
v
+
3
u
)
÷
u
=
8
v
+
24
(4)
8
q
(
5
p
−
4
)
=
40
p
q
−
32
q
(5)
2
(
2
a
+
3
)
=
4
a
+
6
(6)
4
(
6
p
q
−
p
)
p
=
24
q
−
4
(7)
4
(
8
p
q
−
9
p
)
p
=
32
q
−
36
(8)
7
(
2
u
−
5
v
+
8
)
=
14
u
−
35
v
+
56
(9)
5
(
9
p
q
+
p
)
÷
p
=
45
q
+
5
(10)
8
b
(
10
a
+
8
)
=
80
a
b
+
64
b
(11)
9
v
(
7
u
+
8
)
=
63
u
v
+
72
v
(12)
10
(
2
p
−
2
q
)
=
20
p
−
20
q
(13)
3
(
a
+
1
)
=
3
a
+
3
(14)
5
(
8
p
+
9
q
+
9
)
=
40
p
+
45
q
+
45