TL:

1344 : 24 = 506

9108 : 36 = 253

899 : 29 = 31

HT.

1344:24=56 9108:36=253 899:29=31

HT

k cho mình nha

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bạn có thể xem họ vẽ kì lân trên youtube nhé 

\(xy+x+y=2\)

\(\Leftrightarrow x\left(y+1\right)+y+1=3\)

\(\Leftrightarrow\left(x+1\right)\left(y+1\right)=3\)

Ta có bảng giá trị: 

Chọn D

A  Let's see. We want to make spaghetti bolognese. Is there 1_any______ spaghetti on the shelf?

B  Yes, there's a whole packet.

A  Fine. How 2 much beef do we need?

B  About 500 grams.

A  Well, there isn't 3 much in the fridge.

B  OK, so we need to buy 4_some __ beef!

A  And vegetables! How 5 many carrots, tomatoes and onions do we need?

B  I know we've got 6__some__ carrots. How 7 mucg tins of tomatoes do we need?

A  One tin is fine.

B  OK, we've got two.

A  And onions? Are there 8_any__ onions in the cupboard?

B  Yes, there are! 

2 much 

3, any

4,some

5,many

6,some

7,many

8,any

260 và 180 chia hết cho cả 3 và 5

Số chia hết cho cả 3 và 5 là: 180

phương trình nào/???????????????/

Viết rồi mà nó không hiện :((

TL:

được 84l

HT.

84 l nha

HT

The area of the top and the bottom of the box is 

  $8\times 4\times 2=64\left(d{m}^2\right)$

The area of the sides are 

  $4\times 3\times 2=24\left(d{m}^2\right)$

The area of the front and the back are

  $8\times 3\times 2=48\left(d{m}^2\right)$

The area of wrapping paper needed to wrap the gift is 

  $64+24+48=136\left(d{m}^2\right)$

        Answer : $136d{m}^2$

The area of the top and the bottom of the box is 

  $8\times 4\times 2=64\left(d{m}^2\right)$

The area of the sides are 

  $4\times 3\times 2=24\left(d{m}^2\right)$

The area of the front and the back are

  $8\times 3\times 2=48\left(d{m}^2\right)$

The area of wrapping paper needed to wrap the gift is 

  $64+24+48=136\left(d{m}^2\right)$

        Answer : $136d{m}^{\mathrm{2v}}$