Theo tớ dịch thì là :
\(\frac{5}{4}\)của 2 kg là bao nhiêu gam ?
Trả lời : Đổi : 2 kg = 2000 g
\(\frac{5}{4}\)của 2 kg là :
2000 x \(\frac{5}{4}\)= 2500 ( g )
Đáp số : 2500 g
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
Perimeter of rectangle is 660 . If length subtract 5 cm , width add 5 cm . Area of rectangle is how much ?
Viết vào ô trống (theo mẫu):
| Loại hàng | Giá tiền | Số lượng mua | Số tiền phải trả |
| Trứng vịt | 2500 đồng 1quả | 5quả | 2500×5=125002500×5=12500 (đồng) |
| Cá | 50 000 đồng 1kg | 2kg | |
| Rau cải | 8000 đồng 1kg | 2kg | |
| Gạo | 9000 đồng 1kg | 4kg |
There is a 5 - digit number 10**0 , when this number divided by 23 or 29, both will get a remainder of 5. What is the value of this integer?
If B is not divisible by 24 and B is the greatest 5 - digit number that the sum of the sum of all digits is 21 then B = ?
A fraction is equal to 2/5 . The sum of its denominator and its numerator is 91. What is the difference between the denominator and numerator of this fraction?
The industrial park is built on a rectangular plot of land with a length of 5 km and a width of 2 km. How many square kilometers is the area of that industrial park?
(đây là bài toán đố)
3/5 của một bao gạo là 1 yến 2kg. Cả bao gạo cân nặng … yến
Câu hỏi 1:
The average of three numbers is 1988. The first number is 1984. The third number is 2 units more than the second number. Find the third number.
Câu hỏi 2:
The average of 5 consecutive odd numbers is 123. Find the greatest number.
Câu hỏi 3:
Which of the following fractions is equal to 2/3?
Câu hỏi 4:
The average of two numbers is 95. The first number is 2/3 of the second number. Find the first number
Câu hỏi 5:
Fill in the blank with the correct number: 6/100 kg = .... kg
Câu hỏi 6:
The sum of two fractions is 45/23 and the first fraction is one quarter of the second fraction. Find the first fraction.
Câu hỏi 7:
The sum of twonumbers is 463 and three are eighteen even numbers between these numbers. Find the greater number.
Câu hỏi 8:
Which of the following fractions is the greatest number?
Câu hỏi 9:
The average of two numbers is 95. The first number is 2/3 of the second number. Find these two numbers.
Câu hỏi 10:
The sum of the number of lions and monkeys in a zoo is 40 and lions are 1/3 the number of monkeys. How many monkeys are there in the zoo?
