[文字サイズの変更]
▼
▲
©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
(
7
p
−
8
)
(2)
8
(
6
a
+
3
)
(3)
10
p
q
+
8
p
10
p
(4)
3
p
q
+
6
p
2
p
(5)
8
(
6
p
+
7
q
)
(6)
7
(
10
u
v
+
4
u
)
u
(7)
10
(
6
x
y
−
2
x
)
x
(8)
3
(
7
p
q
−
3
p
)
÷
p
(9)
2
(
2
u
v
−
3
u
)
u
(10)
2
v
(
2
u
+
8
)
(11)
7
(
3
u
v
−
2
u
)
÷
u
(12)
10
(
8
u
v
+
6
u
)
÷
u
(13)
5
(
2
p
q
−
9
p
)
p
(14)
8
v
(
6
u
+
7
)
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
4
(
7
p
−
8
)
=
28
p
−
32
(2)
8
(
6
a
+
3
)
=
48
a
+
24
(3)
10
p
q
+
8
p
10
p
=
100
q
+
80
(4)
3
p
q
+
6
p
2
p
=
6
q
+
12
(5)
8
(
6
p
+
7
q
)
=
48
p
+
56
q
(6)
7
(
10
u
v
+
4
u
)
u
=
70
v
+
28
(7)
10
(
6
x
y
−
2
x
)
x
=
60
y
−
20
(8)
3
(
7
p
q
−
3
p
)
÷
p
=
21
q
−
9
(9)
2
(
2
u
v
−
3
u
)
u
=
4
v
−
6
(10)
2
v
(
2
u
+
8
)
=
4
u
v
+
16
v
(11)
7
(
3
u
v
−
2
u
)
÷
u
=
21
v
−
14
(12)
10
(
8
u
v
+
6
u
)
÷
u
=
80
v
+
60
(13)
5
(
2
p
q
−
9
p
)
p
=
10
q
−
45
(14)
8
v
(
6
u
+
7
)
=
48
u
v
+
56
v