Page 25 고등학교 실용 수학 교과서
P. 25
(A AAA AA A AAA AA )
( )= _100
( AAA AA )
5
6
r s
( )=141620( )
14480_2 5
( A )= _100=25.56 y
141620
3940_3
( AA )A= _100=8.34 y
141620
624_150
A( AA )= _100=66.09 y
141620
26 8 66
7
(
8
)
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(1)
(2)
23
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