Huỳnh Phan Kiên Cường
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2024-12-06 08:28:09
270=2.3.3.3.5
180=22.32.5
84=22.3.7
ƯCLN(180,84)=22.3=12
ƯC(180,84)=Ư(12)={1;2;3;4;6;12}
2024-11-25 17:19:20
His name is bao.he is tall and he has short black hair,he has eyes black.he is active,kind,hard -working,funny and clever.i like him because he is helping me a do homework