Three years ago, Nora was half as old as Mary is now. If Mary is

VT

Vũ Trụ Bao La

3 tháng 7 2015 - olm

Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora then Mary is years old now.

#Toán lớp 4

1

HM

Hatsune Miku

3 tháng 7 2015

fourteen years old, please ?

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PB

Phan Bình Nguyên Lâm

14 tháng 5 2015 - olm

Question 9:
Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora then Mary is ............. years old now.

Question 10:
It took boys hours to clean a house. How many boys are needed to clean the house in hours?
The result is: ...... boys.

#Toán lớp 4

1

GH

giang ho dai ca

14 tháng 5 2015

9 - 11

10- 6-boys

đúng nhé

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NV

Nguyễn Vũ Hà An

10 tháng 4 2017 - olm

Jane is 15 years old. She is twice as old as Mary was when Jane was as old as Mary is now. How old is Mary now?

#Toán lớp 4

3

TA

Trương Anh Quân

10 tháng 4 2017

??????????????????????????????????????????????

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HK

Hoàng Kiều Anh

10 tháng 4 2017

Dịch ra xem nào

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HD

Hải Đăng

27 tháng 6 2015 - olm

Mary has 12 pens. Peter has 4 times as pen as Mary and Anna has 7 pens more than Peter.
Anna has pens ..... pens.

#Toán lớp 4

0

TT

truong thi thanh tuyen

2 tháng 2 2016 - olm

Hello!my name is tuyen .I am nine years old .I'm study at to hieu primary school .My favourite food is beef and chicken and favourite drink is orange jujce and coca cola ....What about you????

#Toán lớp 4

1

LT

Lung Thị Linh

2 tháng 2 2016

My name is Viet. I'm ten years old. I'm in class 5C at Xuan Hong A Primary School. It's in Hanh Thien village in Nam Dinh province. My favourite food and drink are chicken and soda. I English very much because it's a key for my future. Thank you. ( cho mình)

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T

taminhquan

23 tháng 1 2016 - olm

Find the sum of following numbersAnswer: Question 2:Find the value of Answer: Question 3:The sum of two numbers is 47 and their difference is 15. The smaller number is Question 4:Fill missing number in the blank54723+=27849+54723Question 5:Find y such that y – 12358=18031 Answer: y=Question 6:There are 72 pages in a book. How many pages are there in 12 such books?Answer: pagesQuestion 7:If the perimeter of a square is 104m then its one side’s length is mQuestion 8:If a square has one...

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