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7.1ΪʲôҪ֤μppt

ʱ䣺2013-11-19 10:50:05  

7.1ΪʲôҪ֤

ۼδΪʵ

a

߶a߶bĸ Ƚϳ
b

a bc

˭߶d һֱϣ
d

a

a bc

b

d

߶a߶bĸ Ƚϳ

˭߶d һֱϣ

a

a bc

b

d

a=b

һȵ1 ׵˿ Χô˿֮ļ ϶ж󣨰ѵ򿴳Σ ܷŽһݮ ܷŽһȭͷ

һȵ1 ׵˿ Χô˿֮ļ ϶ж󣨰ѵ򿴳Σ ⣺ܳΪC˿ 1 C ?1 C ? ļ϶Ϊ2 ? ? ? 0.16(m) 2?
2?

ΪȻ 2-n+11ֵ. nʽn
ôۣ

n=012345ʱʽ n2-n+11ֵǺ
Ȼnʽ n2-n+11ֵ

ͼıABCDıߵеֱΪF,G,H,E, ıEFGHıߺͽǣܷʲôۣ ııABCD״ܵõƵĽ ܿ϶۶еıABCD ͬ齻 A
E F B G C H D

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