1
/
8
鍚屽簳鏁板箓鐨勪箻娉?/p>
-
缁冧範
涓�銆佸～绌洪
1
锛庡悓搴曟暟骞傜浉涔橈紝搴曟暟
锛?/p>
鎸囨暟
銆?/p>
2
锛?/p>
A
(
)
路
a
4
=a
20
.
锛堝湪鎷彿鍐呭～鏁帮級
3
锛庤嫢
10
2
路
10
m
=10
2003
锛屽垯
m= .
4
锛?/p>
2
3
路
8
3
=2
n
锛屽垯
n=
.
5
锛?/p>
-a
3
路
锛?/p>
-a
锛?/p>
5
=
锛?/p>
x
路
x
2
路
x
3
y=
.
6
锛?/p>
a
5
路
a
n
+a
3
路
a
2
飥?/p>
n
鈥?/p>
a
路
a
4
飥?/p>
n
+a
2
路
a
3
飥?/p>
n
=
.
7
锛?/p>
(a-b
锛?/p>
3
路
锛?/p>
a-b
锛?/p>
5
=
锛?/p>
锛?/p>
x+y
锛?/p>
路
锛?/p>
x+y
锛?/p>
4
=
.
8.
1
1
10
10
m
n
飥?/p>
飥?/p>
飩?/p>
=__ _____,
4
5
6
(
6)
飥?/p>
飩?/p>
飥?/p>
= __.
9.
2
3
4
x
x
xx
飥?/p>
=_
2
5
(
)
(
)
x
y
x
y
飥?/p>
飥?/p>
=_ _.
10.
3
10
100
10
100
100
100
10000
10
10
飩?/p>
飩?/p>
飥?/p>
飩?/p>
飩?/p>
飥?/p>
飩?/p>
飩?/p>
=__ __.
11.
鑻?/p>
3
4
m
a
a
a
飥?/p>
,
鍒?/p>
m=________;
鑻?/p>
4
16
a
x
x
x
飥?/p>
,
鍒?/p>
a=__________;
12.
鑻?/p>
2,
5
m
n
a
a
飥?/p>
飥?/p>
,
鍒?/p>
m
n
a
飥?/p>
=________.
13
锛?/p>
-
3
2
脳
3
3
锛?/p>
_________
锛?/p>
-
(
-
a
)
2
锛?/p>
_________
锛?/p>
(
-
x
)
2
路
(
-
x
)
3
锛?/p>
_________
锛?/p>
(
a
锛?/p>
b
)
路
(
a
锛?/p>
b
)
4
锛?/p>
_________
锛?/p>
0.5
10
脳
2
11
锛?/p>
_________
锛?/p>
a
路
a
m
路
_________
锛?/p>
a
5
m
锛?/p>
1
15
锛?/p>
(1)a
路
a
3
路
a
5
锛?/p>
(2)(3a)
路
(3a)
锛?/p>
(3)
飥?/p>
飪?/p>
飪?/p>
飥?/p>
飥?/p>
1
1
m
m
m
X
X
X
(4)(x+5)
3
路
(x+5)
2
锛?/p>
(5)3a
2
路
a
4
+5a
路
a
5
锛?/p>
(6)4(m+n)
2
路
(m+n)
3
-7(m+n)(m+n)
4
+5(m+n)
5
锛?/p>
14
锛?/p>
a
4
路
_________
锛?/p>
a
3
路
_________
锛?/p>
a
9
浜屻�侀�夋嫨棰?/p>
1.
涓嬮潰璁＄畻姝ｇ‘鐨勬槸
( )A
锛?/p>
3
2
6
b
b
b
飥?/p>
锛?/p>
B
锛?/p>
3
3
6
x
x
x
飥?/p>
飥?/p>
锛?/p>
C
锛?/p>
4
2
6
a
a
a
飥?/p>
飥?/p>
锛?/p>
D
锛?/p>
5
6
mm
m
飥?/p>