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Exam number 119:38
Fill in the blank with the suitable sign (>; =;<)
Question 1:
Compare: 3170 – (4123 – 1892) 3170 – 4123 + 1892
Fill in the blank with the suitable number
Question 2:
Which number comes next in the following series?
Answer:
Question 3:
How many days are there in September?
Answer: There are days.
Question 4:
In 6724, which digit is in the tens place?
Answer:
Question 5:
Calculate:
Question 6:
How many numbers are there?
Answer: There are numbers.
Question 7:
The perimeter of a square is 3dm 6cm. What is its area in centimeter square?
Answer: The area of the square is
Question 8:
The perimeter of the following square is cm.
Question 9:
Find x such that
Answer: x =
Question 10:
How many triangles are there in the figure below?
Answer: There are triangles.
số trung bình cộng là : ( 11+ 6+ 5 + 18) : 4 =10
Vậy trung bình cộng là 40
Câu 1 : = 120.
Câu 2 : = 120.
Câu 3 : = 15.
Câu 4 : = 204.
Câu 5 : = 29.
Câu 6 : = 750.
Câu 7 : = 99.
Câu 8 : = 4.
Câu 9 : = 56.
Câu 10 : = <.
sorry các bn nhầm cho phân số 19/42
và thì đc phân số mới bằng 3/7
159cm
3118m
46mm
1 m 59 cm = 159 cm
3 km 118 m = 3118 m
4 cm 6 mm = 46 mm