one + one + one + one = four

eight + two = ten

three + three = six

k cho mk nha

câu 1 = four

câu 2 = ten

câu 3 = six

cho mình k nha! M

Câu  1 :

one + one + one + one

= 1 + 1 + 1 + 1 

= 1 x 4 

= 4 

= Four

Câu 2 :

eight + two 

= 8 + 2 

= 10

= Ten

Câu 3 :

three + three

= 3 + 3 

= 3 x 2 

= 6

= Six

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

=fifty-five (55)

k mik nha

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 = 1 + 2 + 3 + 4 + 5 = 15

 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 )

0356650201

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

đáp án là fifty five

1 + 2 + 3+ 4 +5 + 7 + 8 + 9 +2 = 41 

forty-one

forty - seven