Hoa has sixty pens

1. rooms / your house / 4

=> How many rooms does your house have? - My house has four rooms

2. rulers / Lan / 6

=> How many rulers does Lan have? - Lan has six rulers

3. children / they / 2

=> How many children do they have? - They have two children

4. floors / your school / 3

=> How many floors does your school have?  - My school has three floors

5. pencils / we / 17

=> How many pencils do you have? We have seventeen pencils

6. brothers and sisters / she / 5

=> How many brothers and sisters does she have? - She has five brothers/ sisters

7. erasers / Phong / 1

=> How many erasers does Phong have? - He has one eraser

8. books / your brother / 20

=> How many books does your brother have? - My brother has twenty books

Let the number of pens at first be x.

The number of pens that the group of 9 students took is: 9 x 7 = 63

The number of pens left: x - 63 = 6 => x = 69

Thus, at first there were 69 pens.

Let the number of pens at first be x.

The number of pens that the group of 9 students took is: 9 x 7 = 63

The number of pens left: x - 63 = 6 => x = 69

Thus, at first there were 69 pens

Sap xep tu

1 You/know/who/invent/ballponit pen?

=> Do you know who invented ballpoint pen?

2 WHen/I/primary school/teacher/make/me/wirte/foutanit pen

=> When I was in primary school, the teacher made me write with foutanit pen.

3 How many/ballponit pens/produce/word/each year?

=> How many ballpoint pens are produced by word each year?

4 Ballponitpoint pens/use/widely/than/foutain pens

=> Ballpoint pens are used more widely than foutain pens.

5 It/because/they/cheap/and/convinient

=> It is because they are cheap and convinient.

số bút chì là hai lần số bút chì trong một cửa hàng phòng phẩm. số bút là 6 lần số lượng sách bao nhiêu lần là bút chì như nhiều như số lượng sách? 

BN HỎI GÌ VẬY
 

Tram bought 9 idenal pens and 5 idenal notebooks,The costs of 9 pens is the same as the cost of 5 notebooks.Each notebook costs 8,000 dong more than each pen.How much did Tram spend altogether?

Dịch: Trâm đã mua 9 cây bút giống hệt nhau và 5 quyển vở giống hệt nhau, Chi phí cho 9 cây bút giống như giá của 5 quyển vở. Mỗi cuốn sổ tay có giá hơn 8.000 đồng so với mỗi cây bút. Trâm đã chi bao nhiêu tiền?

Chắc là 112 000 đồng còn nếu bn muốn bt vì sao thì mik sẽ nhắn tin nhé!