. Câu hỏi :
Hỏi đứa trẻ lớn nhất hơn đứa trẻ nhỏ nhất bao nhiêu tuổi .
25 - 17 = 8 ( tuổi )
đ/s : 8 tuổi
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there are four kids .if we compute the total ages of three of them the sums are 22,20,17,25 respectively. what is the difference in age between the oldest and the youngest among these four kids?
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Câu 1:The fourth power of 3 is Câu 2:What is the greatest remainder when a number divide by 9?Answer: Câu 3:Câu 4:.Câu 5:100 pupils participate a drawing competition. 58 of them are girls. What percentage of the pupils who participate the competition are boys?Answer: %Câu 6:Maria is 10 years old and her sister is 7 years old. In how many years time will their total age be 41 years?Answer: years.Câu 7:Câu 8:Find such that: Answer: Câu 9:Find the last digit of .Answer: The last digit of is Câ...
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Câu 1:
The fourth power of 3 is
Câu 2:
What is the greatest remainder when a number divide by 9?
Answer:
Câu 3:
Câu 4:
.
Câu 5:
100 pupils participate a drawing competition. 58 of them are girls. What percentage of the pupils who participate the competition are boys?
Answer: %
Câu 6:
Maria is 10 years old and her sister is 7 years old. In how many years' time will their total age be 41 years?
Answer: years.
Câu 7:
Câu 8:
Find such that:
Answer:
Câu 9:
Find the last digit of .
Answer: The last digit of is
Câu 10:
Given that the set .
How many elements are there in the set A?
Answer:
How many natural numbers having three digits such that the tens digit squared equals the product of other digits and the difference between that number and its reversed order is 495?
Answer: There are numbers.
How many natural numbers having three digits such that the tens digit squared equals the
product of other digits and the difference between that number and its reversed order is 495?
Answer: There are numbers.
Điền một từ thích hợp vào chỗ trông sđể hoàn thành đoạn văn sauThere are four (1).......... in a year in our country. They are spring, summer, fall (2)............winter. In the spring, the (3)........... is usually warm. Sometimes it is cold, but not (4)..............cold. There are many flowers in this season. (5).....................spring, it is the summer. In the summer, the days are long and the(6)..............are short. We often go on (7).....................in the summer. (8)..............
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Điền một từ thích hợp vào chỗ trông sđể hoàn thành đoạn văn sau
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