Exam number 119:38
Compare: 3170 – (4123 – 1892) 3170 – 4123 + 1892
Which number comes next in the following series?

Answer:
How many days are there in September?
Answer: There are days.
In 6724, which digit is in the tens place?
Answer:
Calculate:
How many numbers are there?

Answer: There are numbers.
The perimeter of a square is 3dm 6cm. What is its area in centimeter square?

Answer: The area of the square is
The perimeter of the following square is cm.

Find x such that
Answer: x =
How many triangles are there in the figure below?

Answer: There are triangles.

câu 1 : 42000 câu 2 : 96000 câu 3 : 58364 câu 4 : 66000 câu 5 : 60 câu 6 : 969
câu 7 : 81 câu 8 : 333 câu 9 : 8517 câu 10 : 9600