[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)
6
b
(
6
a
+
3
)
(2)
5
(
5
x
y
+
10
x
)
÷
x
(3)
4
(
5
a
b
+
8
a
)
a
(4)
8
q
(
8
p
−
9
)
(5)
7
(
3
p
+
8
q
)
(6)
5
b
(
6
a
−
1
)
(7)
4
u
v
+
6
u
6
u
(8)
10
p
q
+
9
p
4
p
(9)
7
(
3
a
−
5
)
(10)
5
u
v
−
6
u
7
u
(11)
6
(
x
y
−
8
x
)
x
(12)
6
b
(
3
a
+
2
)
(13)
3
(
a
b
−
10
a
)
÷
a
(14)
6
(
p
q
+
4
p
)
p
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
6
b
(
6
a
+
3
)
=
36
a
b
+
18
b
(2)
5
(
5
x
y
+
10
x
)
÷
x
=
25
y
+
50
(3)
4
(
5
a
b
+
8
a
)
a
=
20
b
+
32
(4)
8
q
(
8
p
−
9
)
=
64
p
q
−
72
q
(5)
7
(
3
p
+
8
q
)
=
21
p
+
56
q
(6)
5
b
(
6
a
−
1
)
=
30
a
b
−
5
b
(7)
4
u
v
+
6
u
6
u
=
24
v
+
36
(8)
10
p
q
+
9
p
4
p
=
40
q
+
36
(9)
7
(
3
a
−
5
)
=
21
a
−
35
(10)
5
u
v
−
6
u
7
u
=
35
v
−
42
(11)
6
(
x
y
−
8
x
)
x
=
6
y
−
48
(12)
6
b
(
3
a
+
2
)
=
18
a
b
+
12
b
(13)
3
(
a
b
−
10
a
)
÷
a
=
3
b
−
30
(14)
6
(
p
q
+
4
p
)
p
=
6
q
+
24