Khanh Khoi
Giới thiệu về bản thân
Hi
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2023-07-16 15:53:44
1. Last night, I went to Hoa's birthday party.
2. We played many games and did some sports, too.
3. Hoa invited all of her classmates to her birthday party.
4. We sang "Happy birthday" and danced, too.
5. We had lots of fun at the party last night
2023-07-16 14:06:40
Thể tích tăng lên 2.2.2=8 (lần)
2023-07-16 14:05:38
2h30p =2,5 h
a) Quãng đường mà người đi ô tô đã đi là: 80*2,5=200 (km)
b) Thời gian mà người đi xe máy đi hết quãng đường đó là: 220/40
= 5 (h)
2023-07-16 09:56:24
a)
b)
2023-07-16 09:29:09
=)
2023-07-16 09:28:46
= 51/8 + 11/2 = 95/8
2023-07-16 09:28:14
nhầm
2023-07-16 09:28:07
= 51/8 + 11/2 =51/8
2023-07-16 09:27:29
= 95/8
2023-07-16 09:27:18
nhầm