Lời Giải
Lời Giải
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Represent the number with
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Find the diện tích of the triangle with a = 19, b = 14, c = 19. Round to the nearest tenthkhai triển the sum of two consecutive numbers is 25The đường kính of a circle is 20 m. Find its area in terms of pipi.Twice the sum of a number and four is twenty less than four times the number. Find the numberA boat traveled at a constant speed for 6 hours, covering a total khoảng cách of 408.3 kilometers. How fast was it going?