I/ / 3.

45mins

4

4

I_03_04_1.swf ~ I_03_04_4.swf

1.

2.

3.

4.

1.

2.

3.

4. 10

(10mins)

1. (I_ 03_04_1.swf )

2. a

bb

c

c

a

log

loglog ====

>>>> 0

1 ,

b

ca

(15 mins)

1. (I_ 03_04_2.swf )

2. a====2log 10 b====3log 10 a , b

(1) 6log 3 (2) 5log10 (3) 15log 3

(10mins)

1. (I_ 03_04_3.swf)

2. 1 0>b

bbacac

logloglog ====

nanaaa

acacba

aaaa

ddcdcb

n 1121loglog.......loglog

loglogloglogloglog

32 ====

========

3. 38log8log5log3log 2532 ========

(10mins)

a====3log 2 b====11log 3 a , b 33log 66

1. 66log

33log33log

2

2

66 ====

11log3log2log

11log3log

222

22

++++++++

++++

==== (1)

2. ab======== 11log3log11log 322

3. aba

aba

++++++++

++++====

133log 66

?

aba

aba

ba

b

a

++++++++

++++====

++++++++

++++====

========

++++++++

++++========

11

1

133log

1

3log

2log2log

11log3log2log

11log3log

66log

33log33log

66

2

23

333

33

3

366