Câu 1 : one + one =
Câu 2 : two + two =
Câu 3 : three + three =
Câu 4 : five + five =
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one + one + one + one = four
eight + two = ten
three + three = six
k cho mk nha
sử dụng phép tính nhanh:
=(one + nine)+(two + eight)+(three + seven)+(four + six)+ten+five
=ten+ten+ten+ten+ten+five
=fifty-five
có số số hạng là:
(10 -1) :1 +1= 10
tổng dãy số là:
(10+1) x 10 :2=45
đáp số :45
Đặt câu hỏi với "How far" và trả lời theo các từ gợi ý.
1. school / her house // 100 meters.
=> How far is it from school to her house ? - It's about 100 meters .
2. post office / movie theater // two kilometers.
=> How far is it from the post office to movie theater ? - It's about two kilometers
3. your house / Ben Thanh market // five kilometers.
=> How far is it from your house to Ben Thanh market ? - It's five kilometers .
4. bookstore / restaurant // 500 meters.
=> How far is it from the bookstore to the restaurant ? - It's about 500 meters
5. Lan's house / zoo / three kilometers.
=> How far is it from Lan's house to the zoo ? - It's about 3 kilometers
6. your school / library / one kilometer.
=> How far is it from your school to the library ? - It's one kilometer
1. school / her house // 100 meters.
How far is it from school to her house ?
It's about 100meters
2. post office / movie theater // two kilometers.
How far is it from post office to movie theater ?
=> It's about 2 kilometers.
3. your house / Ben Thanh market // five kilometers.
How far is it from your how to Ben Thanh Market? It's about 5 kilometers
4. bookstore / restaurant // 500 meters.
How far is it from the bookstore to the restaurant? It's about 500 meters
5. Lan's house / zoo / three kilometers.
How far is it from Lan's house to the zoo? It's three kilometers
6. your school / library / one kilometer.
How far is it from your school to the library ? It's about one kilometer
Đặt câu hỏi với " How far " và trả lời theo gợi ý
1. school/ her house// 100 meters
How far is it from school to her house ?
=> It's about 100 meters .
2. post office/ movie theater// two kilometers
How far is it from post office to movie theater ?
=> It's about 2 kilometers.
3. your house/ Ben Thanh market// five kilometers
How far is it from your house to Ben Thanh Market ?
=> It's about five kilometers.
4. bookstore/ restaurant// 500 meters
How far is it from bookstore to restaurant ?
=> It's about 500 meters .
5. Lan's house/ zoo// three kilometers
How far is it from Lan's house to zoo ?
=> It's about three kilometers.
6. your school/ library// one kilometer
How far is it from your school to library ?
=> It's about one kilometers
1. How far is it from her school to her house?
It's ( about ) 100 meters
2. How far is it from the post office to the movie theater?
It's ( about ) two kilometers
3. How far is it from your house to Ben Thanh market?
It's ( about ) five kilometers
4. How far is it from the bookstore to the restaurant?
It's ( about ) 500 meters
5. How far is it from Lan's house to the zoo?
It's ( about ) three kilometers
6. How far is it from your school to the library?
It's ( about ) one kilometer
one + two + three + four + five = (five x six) : two = thirty : two = fifteen
One + Two + Three + Four + Five + ... + Ninety-nine + One Hundred
= ( One + One Hundred ) x ( One Hundred :Two )
= One hundred and one x fifty
= Five thousand and fifty( 5050 )
dịch
one+two+three+four+five+six+seven+ieght+nine+ten
1+2+3+4+5+6+7+8+9=55
one+two+three+four+five+six+seven+ieght+nine+ten=1+2+3+4+5+6+7+8+9+10=55
Câu 1 : one + one = two ( 2 )
Câu 2 : two + two = four ( 4 )
Câu 3 : three + three = six ( 6 )
Câu 4 : five + five = ten ( 10 )
1 . two
2. four
3. six
4. ten
tk mk nha