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Triệu Minh Dũng
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2024-03-19 21:10:15
2024-02-20 21:03:34
(1440+840):(7+8)=152
2024-02-20 21:02:30
nhầm
2024-02-20 21:02:07
8x180=1440
7x120=840
(1440+840):2=1140
2024-02-20 20:49:59
S= 3/2-3/3+3/3-3/4+3/4-3/5+....+3/199-3/200
S=3/2-3/200
S=300/200-3/200
S=297/200
2024-02-20 20:46:11
2024-01-10 20:15:56
2+3=5=2^1+3^1=5^1
Vậy x=1