Đề thi Olympic Tiếng Anh lớp 7 vòng 12 năm 2013-2014
A design is drawn on a 5 × 8 rectangular grid, as shown above. Which of the following isclosest to the area of the shaded design?
A two-digit number is divisible by 8, 12 and 18. The number is between ____________________.
The area of square ABCD is 64 and AX = BW = CZ = DY = 2. What is the area of square WXYZ?
Which of the following is the prime factorization of 72?
3 (q + 4) – 10q = 2q + 3
What is the value of q that makes the equation above true?
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