Find number abc
If 73cc1 - a18cc = 115b7 find number abc. Multiple solutions may exist.Correct answers: 67
The first user who solved this task is Djordje Timotijevic.
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Rocket sled speed recordIn 1982, an unmanned rocket sled reached a record 9,851 kph or 6,121 mph (Mach 8) over the 9.5 mile-long rail track at White Sands Missile Test Base, New Mexico. |