Calculate the number 329
NUMBERMANIA: Calculate the number 329 using numbers [3, 6, 9, 4, 53, 175] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 3
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Fire escapeIn 1766, the first patent was granted for a fire escape: a wicker basket on a pulley and a chain designed by a London watchmaker. |