Võ Minh Khôi
Giới thiệu về bản thân
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2024-08-08 15:34:58
2024-08-08 15:30:51
2024-08-08 15:30:24
2024-08-08 15:29:46
2024-08-07 08:15:50
A=(1/3+2/3)-(8/15+7/15)=1/7+8/7=1-1+1=1
B=1/4+2/5-1/8+2/5-5/4=1/4+-5/4)+(3/5+2/5)×1/8
A,B=-1+1-1/8=-1/8