Vũ Hoàng Hải
Giới thiệu về bản thân
thk naok cok tienk thik nak vaok dok naetk chok taok. ik thik 5k quảk trungk. nhieuk thik 1k tenluak
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2023-12-14 18:47:43
a, 76.12+24.12-200
=(76+24).12-200
= 100.12-200
=1200-200
=1000
b, 34.36+43.81-100
=81.36+64.81-100
=81.(36+64)-100
=81.100-100
=8100-100
=8000
2023-12-14 18:37:55
420000 đồng
2023-12-14 18:36:36
a,VIII; XV; XXIV
b,9;6;3;0;-3;-6;;-9;...