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דוגמאות פופולריות
what sit he result when the number 50 decreased by 10%the curved surface of a circular cone can be folded out to form a semicircle with the diameter 20cm , find the volume of the cone40% of what number is 120Two coins are flipped. What is the probability that both coins land on heads?The sum of two numbers is 15 and their difference is 1 . What are the numbers?