˽̰Сѧ꼶ѧ²ο
һԪռ
1ʱ
1鱾ͬѧϲһڣ± 17 12 3 6 1һУ ˣϲ ڵࡣ 2֯ͬѧȥ棬Ӧڣ ڡ 3㻹ѧⲢ
2ͬѧϲԵˮ˶ÿλͬѧѡһˮƬ
1һһ ˮ ƻ ݮ 2ϲ ࣬ϲ ١ 3İ༶һУ ˡ
2ʱ
һ 㡣
58= 64= 77= 95= 23= 92= 89= 78= 55= 43= 5+8= 66= 37= 48= 93= 12= 99= 68= 80= 47=
ʦ鱾ͬѧϲҵͳƱ
Ŀ 18 10 ˶ 8 6 ҵ 2 1 ϲ ࣬ϲ ١ 2 ϲıϲεĶࣨ ˡ 3 ϲӵıϲ˶Ķࣨ ˡ 4 һУ ˡ
Զ̵ӻͳƱ
̵ӻͳƱ ̨ һ 20 15 12 14 15 20 25 1ڣ ١ 2ڣ ࡣ
3ڣ ڣ һࡣ ġǶ1ͬѧϲԵ߲ͳƱ ߲ 1 2 3
ܲ 10 15 5 ײ ϲײ˵ȳӵ12ˣϲײ˵У ˡ ϲԺܲһУ ˡ 㻹ʲôѧⲢ
ڶԪڳһ
ijʶ
1ʱƽ֣һ
1һ
1ÿݷֵͬ࣬У
29ƽֳ3ݣÿУ
310ƽֳ5ݣÿУ ƽֳ2ݣÿУ
415ƿȪˮƽֳ3ݣÿУ ƿ 2ƽ֣ںġ ﻭ 1 2 3 3ҪȦһȦ 1 ƽֳ5
2 ƽֳ2
4Ҫһһ 1
ѣ ƽֳɣ ݣÿǣ 2
ѣ ƽֳɣ ݣÿǣ 2ʱ
ƽ֣
1ȦһȦһ 1
У ƻ ÿ һҪ ӡ 2
ÿֻС5 ָܹ ֻС3
ЩҪڣ ƿС 2Сֻһ 1
ÿֻСֵܷ5 ЩƻԷָֻСܣָֻܷСܾͻ 2
ÿ2ֻ 1仨ѣЩ Ժͼ ѣ㻭 3
Ҫ뷿ͻ
312СϷ
1ƽֳ4飬ÿ飨 Сѡ
2ÿ4Сһ飬Էֳɣ 顣
3ʱ