x*12=48

x=48:12

x=4

nho **** cho minh nhe !

Foot:Feet

Person:People

Child:Children

Fish:Fishes

Sheep:Sheep

Woman:Woman 

Man:Men

Ox:Oxen

Tooth:Tooth 

Flamingo:Flamigoes

I) Fill in each gap with  one suitable word.

I have a mom, a dad and a brother. All four of us live (1) in a house. My dad is really tall. He (2) has brown hair and he has blue (3) eyes, and that's where I get my blue eyes. My mum is really short. She is five four and she has blond hair, and that's where I get my blond (5) hair . My brother is fourteen - years old, and he is in the grade 9. His name is David. He is going to be a doctor when he (6) grow up.

II) Write the second sentence so that it has a similar to the first.

    1, My hair is short and curly.

=> I have a short and curly hair.

    2, Shall we stay at home and play computer game to night?

=> Let's stay at home and play computer tonight .

    3, Let's go to Ha Long Bay next summer vacation.

=> What about going to Ha Long Bay next summer vacation ?

    4, There are a lot of beaitiful beaches in Viet Nam

=> Viet Nam has a lot of beatiful beaches in Viet Nam.

    5, I want some milk.

=> I'd like some milk.

Số nhỏ nhất có 4 chữ số chia hết cho 3 là : 1002, số lớn nhất có 4 chữ số chia hết cho 3 là : 9999

Số các số có 4 chữ số chia hết cho 3 là:

\(\left(9999-1002\right):3+1=3000\)\(\left(số\right)\)

Số các số có 4 chữ số là:

\(\left(9999-1000\right):1+1=9000\left(số\right)\)

Số các số có 4 chữ số không chia hết cho 3 là : 

9000 - 3000 = 6000 \(\left(số\right)\)

i'm in grade ___ eleven
a. at      b. of     c. on     d. in

a: I'd like (1) a dozen eggs, pleased.

b: Math is my favorite subject.

c: We live in (3) an apartment in town.

d: I want to travel all over (4) the. world.

e: His father sometimes goes to work (6) on foot.

f: Can I have (7) an apple ?

g: (8) The people don't like him because he is selfish.

h: Nam is (9) an. artist. He has (10) a studio.

a)số học sinh lớp 5A là: 40 hs  (có trên đề kìa)

b)số hs giỏi là:40x\(\frac{1}{8}\)=5 hs

số hs trung bình là:

[(40-5)-5]:2=15 hs

số học sinh khá là:

15+5=20 hs

cho mình 1 đúng nha bạn hiền

12 giờ 36 phút : x = 1.4 giờ

 12.6 giờ          : x = 1.4 giờ 

 x                         =12.6 giờ : 1.4 giờ   

x                          = 9 giờ