๐ NSB 2014๐ HS๐ Round 15#๏ธโฃ Q2๐ BONUSโ๏ธ Short Answer
If a * b = ab รท (a + b) [a star b equals a times b divided by the quantity a plus b], then find the value of 4* (4 * 4) [four star open parenthesis four star four close parenthesis]
โ๏ธAnswer:4/3
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