һ;˳ڵĿĵءǿɲûмƻȥ棬˷ʱ䣬׳ԩ· ֮ǰúõؼƻһ£ǿڴһŶƽͼǸӺİг̡
1ƽͼ
ʦͼʱҪҵͼеķ־ҵ𣿵ֱ㳡һ 2ʶ·
ʦݲͬҪ˵˵ȥͬλôߣȫཻ С˵·ߵʱҪѧķλͿ˵ĺ 3һ
СһǵijطεʱҪȿ·ͼҪʲô㣬߲ܲظ·ߣ·ͼǣʶ·ͼʮҪ
塢ܽ
ͨʲôջ˵
ڶԪ һλij
һʱ ܿʱ5 ѧĿ
1ʹѧĻϣһλλʮĿ㷽ȷѸٵؽп㣮
2ѧͼѧϰϰߣ
13 ѧص
Ļտķ ѧѵ㣺
һλȷп һ¿
1ڴ
124ɼʮһɵģ84أ 242ʮ90ʮǶ٣ 2㣺
363 242 303 606 484 844 802 903 ¿Σ ʾͼ
Ĺ۲죬㿴ͼЩѧϢ е֪ʶ; 13ξ60䣬Բƽÿ˶䣿
ôģСͬѧҲеĹ߰˵˼·
С㱨˼· 1ھ
23=6 63=2 603=30 2 203=60 603=30 360ƽֳ3ݣÿ20 603=30
14 һɽڶҲû
2600Ҳ3ξˣƽÿ˶䣿 ģС˵˵ 6003=200䣩
3Ҫ240ƹϣҲ3Σƽһ˶䣿 2403= οǣ
СһλĿڼʱ˼
ھǰѧij˷˼ɵ֪ʶֻҪȷļ㣬ʲôԡ
ϰһ ҵϰ
ڶʱ һλĹ㣨ܿʱ6 ѧĿ꣺
1ʹѧѧϰıҪԣ˽һλһ㷽 2 ѧݾ龳й㣬ѧõ˼άƷʺӦѧ
ѧءѵ㣺
ھ龳нг㣬˼· ѧ
㿨ƬÿСÿ30С ѧ̣
һϰ֪̼ܣ 1ʦʾ㿨Ƭ
15 18003 24006 2505 4206 27009 1407 1206 54006 ѧֱ˵һ鿪ֶֿ졣 2ͬһ˵ʽһ˻ش𣬴Եľ¡ 龳Ȥ
1ʾѧͼũóг龳ͼ
ʦһڿǹͬΪԲ̺⣬ڿǼΪ˽ѣʲôأһɡ
2˵龳ͼ
ʦǿô߲ѽ һΰ124߲ȫꡣ
μʾСϴϳˣʲô ͬۡ
ѧ⣬ʦ飺
ƽÿ˴Լ˶䣿 ʦôأѧۣ ̽ѧϰ֪
ʦܴŲһÿһ˶𣿿ʲôٵؽأ
ۺ һѧĹ̡ ܳ¼
1 1241201203=40䣩
2 1241204ٷֱ3ÿƽ40䣬ʣ4䣬ַһΣʣһ䣬ÿ˴Լ41䡣
16