What is the principal square root of 70 rounded to the nearest hundredth?
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"rounded to the nearest hundredth": làm tròn đến chữ số hàng trăm
Dịch :
CĂn bậc 2 của 121 là :
Trả lời : Vì 11 x 11 hay 11^2 =121
=> căn bậc 2 của 121 = 11.
rewrite the following sentences without changing the meaning of the root ones
19. is there a coputer in your room?
do you ....have a computer in your room?
20. how far isit from your house to the nearest office?
what is the distance from your house to the nearest office?
21. it is good for you to stay up late (should)
You should stay up late.
22. it isn't good for you to stay up late (shouldn't)
You shouldn't stay up late.
23. how far isit from your school to the post office ?( what)
What is the distance from your school to the post office?
24. my sister loves cooking (keen)
My sister is keen on cooking.
25. i like watching TV, and my sister likes watching TV, too(same)
My sister and I have the same interest in watching TV.
26. Lan andTuan enjoy playing the guitar. (interested)
Lan and Tuan are interested in playing the guitar.
27. Mi likes listening to music (fond)
Mi is fond of listening to music.
28. i am hooked on listening to music in my free time (love)
I love listening to music in my free time.
tick cho mk nha. :) Cái này ở trong Toán bằng tiếng Anh nhỉ
87.3