20172018ѧѧ꼶ѧĩԾ
꼶 ѧ
90 100֣ һ ܷ ߵ÷ ѧһգÿ1֣19֣
11043ʾ
2Сһ¥ߵ¥8룬һ¥ߵ¥ã 롣
3һ׳ӣ11 10Ӧ£ ף2
Ӧ£ ס 4ͬһǣ 5һе磬7ʱ11ʱ10ʱ30֡6ʱ9ʱ8ʱ
ʱȺ˳Щʱ
64700ǧˣ700ǧˣ 1ף7ף 1֣200ǧˣ ǧ 950ף1050ף ǧ 7ڣ
2֣ 200 150֣ 3ʱ 80ף 8 81Сߣ ǣ 롣1 Уѧǣ ʱ1ǣ 9ͼܳǣ ס
20
40
жԵĻ ̡ Ļÿ1֣10֡
11ƽֳ10Σÿγ1ס
1ҳ,4ҳ 2һͼεȣͼһΡ 32 1ĺ͡ǻС̡ 4777+7 ͬ 5һεı߳2ףܳ8ס
63ij12 3 71205Ļĩβֻһ0 8AB=0ôABһ0
97 17 7ס
10ССС2190£С3 240£СĿ졣
ABCѡȷ𰸵Уÿ1֣9֣
1һһƽıΣܳ
A B C С
2ѱ߳4μͬijΣһ ܳǣ ס A 8 B 12 C 5 3ӽб
A Ӷʤ B Ӷ C ƽ 41250Ľͬǣ A 125+0 B 125-0 C 0125
5С9:20ӰԺӰѾʼ˰СʱӰǣ ʼġ
A 8:50 B 9:50 C 9:00
6ʱӵһֵڶ־ʱǣ B 60 C 2Сʱ
7ܳȵijΣ ƴһΡ Aһ Bһ Cһ 8Сλλĺǣ A 1 B 1099 C 899
2ҳ,4ҳ
A 60
91ǧ1ǧ ء A B C һ ģ㣨26֣
1㣺ÿ0.5֣6֣
275+0= 7004= 6007= 1232= 4650= 355= 972-200= 486+14=
Ӧ⣺14֣ÿ5֣29֣
1̵к206Ⱥ95Ȼ89̵ٸ
2Сѧٳij70ףȳ5סŲٳ2Ȧ576-176= 38+518 = 1-3 = 2ʽ㣺ÿ4֣12֣ 4953 5036 7124
3ʽ㲢㣺ÿ4֣8֣ 806-279 453+556
壮һ7֣ 13֣
8 62 8
ǻ Ǻ һǺ 24֣
208 264 237 275 179 556
1 2
3ҳ,4ҳ 829-9 =
˶ף 3һųֽۺÿųֽļ֮ųֽٶκÿųֽļ֮
4ӹ4·Ӷֲ3·ӹֲм߷ 5·Ҫ3000ǧ·һ639ǧףڶ865ǧף칲˶ǧף 6106ã48áٿã
4ҳ,4ҳ