What value is being sought?:
How many steps of the escalator would the manager have to climb if it didn't move?
spektrum.de/raetsel/welcher-wert-ist-gesucht/2266202
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What value is being sought?: How many steps of the escalator would the manager have to climb if it didn't move?
spektrum.de/raetsel/welcher-wert-ist-gesucht/2266202
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