20+90+40=150
<hok tốt> :)))))))))))
There were 150 ducks in three days.
20 + 90 + 40 = 150 ducks
Hok tốt.
ai giúp mình đi
O.O
haha taoko biết
there were 5256 people in a commune. After a year, the population increased by 79. One year later, it increased further by 71. How many people are there in total after 2 years?
The ratio of white marbles to black marbles was 2 / 3 . After 6 white marbles were removed and 6 black marbles were added,the new ratio was 1/2.How many white marbles were there at first ?
Write the words in number form which consist of: 7 hundred thousands, 6 thousands, 3 hundreds, 4 tens and 2 units.
Answer:
Câu 2:
Fill in the sequence with the missing number in order to have 3 consecutive natural numbers.
897; ; 899
Câu 3:
Fill in the sequence with the missing number in order to have 3 consecutive natural numbers.
; 87; 88
Câu 4:
How many single digit numbers are there?
Answer: numbers.
Câu 5:
6 is just after of 5 and 5 is just before of 6. What is the product of just after and just before of 10?
Answer:
Câu 6:
Jean has 3014 beads. She has 497 beads less than Gillian. How many beads do they have altogether?
Answer: They have beads altogether.
Câu 7:
There are 56 apples in a basket. of them are green and the rest are red. How many red apples are there?
Answer: There are red apples.
Câu 8:
The perimeter of a square garden is 36m. What is its area?
Answer: Its area is .
Câu 9:
248 boys and 418 girls were divided into groups of 9. How many groups were there altogether?
Answer: groups.
Câu 10:
Mr Junior bought 1 magazine, 1 book and 1 pen. The pen costs 5 dollar, the book costs 31 dollar more than the pen. The magazine costs twice as much as the book. How much did he spend on the three things?
Answer: He spent dollar.
A bookstore had a box of books. One half but 5 fewer books were sold on the first day. One third of the remaining part and 12 more books were sold on the second day. Finally, 20 books are left. How many book(s) did the bookstore have originally?
A bookstore had a box of books. One half but 5 fewer books were sold on the first day.
One third of the remaining part and 12 more books were sold on the second day. Finally,
20 books are left. How many book(s) did the bookstore have originally?
How many days are there in March
Viết câu hoàn chỉnh dựa vò các từ dưới đây
1. There / small / table / next / door
2. There / beautiful / picture / over / fireplace
3. There / any / toilet / this / restaurant ?
4. There / any / plants / your / kitchen ?
5 How many / bedrooms / there / your / house ?
Đây ko phải toán nhưng các bạn giúp mik nhé, bài này bí quá nên mik mới đăng lên
Mong các bạn giúp đỡ, mik sẽ tích cho những ai giúp mik, mỗi người 9 cái
How many hours are there in 4 days?
.There are 16 rows of seats in a school hall. There are 75 seats in the last row. If there is an increase of 3 seats, starfting from the first row,
a.How many seats are there in the first row?
b. How many seats are there in the school hall?
