1 ngày =24 giờ
1/4 ngày có số giờ là:
24:4=6(giờ)
Đáp số:6 giờ
Đúng 0
Bình luận (0)
Các câu hỏi tương tự
How many hours are there in 4 days?
1.Three pumpkins are weighed in pairs in all possible ways. The weights of all these pairs are 8kg, 9kg and 11kg. How much does the lightest pumpkin weight? 2.It takes Jack 42 minutes to cut a long log of wood into seven pieces. How long will it take him to cut that log of wood into nine pieces?3.The sum of two fractions 1/2 and 1/3 is a fraction with denominator of 12. Find its numerator4.The floor of a rectangular room is covered with square tiles. The room is 24 tiles long and 16 tiles wide....
Đọc tiếp
1.Three pumpkins are weighed in pairs in all possible ways. The weights of all these pairs are 8kg, 9kg and 11kg. How much does the lightest pumpkin weight?
2.It takes Jack 42 minutes to cut a long log of wood into seven pieces. How long will it take him to cut that log of wood into nine pieces?
3.The sum of two fractions 1/2 and 1/3 is a fraction with denominator of 12. Find its numerator
4.The floor of a rectangular room is covered with square tiles. The room is 24 tiles long and 16 tiles wide. The number of tiles in the outer border of the floor is ?
5.The average of 4, 8, X and 13 is 8. The value of X is ?
6.How many zero digits are there in ten million?
7.Fill the missing number in the blank
44444 = 40000 +400+ ............ + 4
8.There are 3 children in a family,Jack,Mary and Peter.Mary can clean the house for 1 hour.Jack can do thesame job for 2 hours and Peter needs 6 hours.If theydo the job together then they need ........... minutes.
9.MNPQ is a square that is made up of two identical rectangles and two squares of area 9 and 16CM2 . The area of the square MNPQ is ? CM2
TO SE TICK CHO AI NHANH VA DUNG
How many days are there in March
Once Little Piggy planted 8 acorns. In a few years, oak trees grew from all acorns except two of
them. All oak trees except two of them had their acorns. Acorns from all profilic trees except one,
are very tasty. How many oaks with tasty acorns are there?
(A) 1 (B) 3 (C) 4 (D) 6 (E) 8
It took 3 boys 6 hours to clean a house. how many more boys are needed to clean the house in to hours?
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?
The numbers from 1 to 1000 are written. How many of these numbers have at least two digit 5?
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?
In a number sequence: 1,1,2,3,5,8,13,21,..., starting from the third number, each number is the sum of the two numbers that come just before it. How many even numbers are there among the first 1000 numbers in the number sequence?
Xem chi tiết