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Trương Văn Dương
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hello everyone my name is duong , i live in hanoi city\n
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2022-11-20 11:12:51
87
2022-11-15 19:46:17
53x5x2x40
=53x(5x2x40)
=53x400
=21200
2022-11-15 19:44:45
2022-10-19 21:26:27
giải thichs cách làm
chiêù rộng của khu đất là:
(22x2)-35=9(m)
diện tích khu đất là :
9x35=315(m vuông)
vậy khu đất có chu vi 315 m vuông
2022-10-19 21:22:54
bắt đc
2022-10-19 21:20:59
<. là nhân>
2022-10-19 21:20:41
=2017/2018.(7/8+3/8-1/4)
=2017/2018.8/8
=2017/2018.1
=2017/2018
2022-10-19 21:17:40
= x.(28-17-1)=250
x.10=250
x=25
2022-10-19 21:16:26
315 < nhầm lẫn 1 chút =)>
2022-10-19 21:15:40
325