Two planets are in the same line with the sun. The exterior planet will realise a rotation around the sun at every twelve years, and the interior planet at every three years. Both planets moves clock wise. In what period the planets and the sunt will be again into the same line?
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You have at your disposal four drops to obtain a score equal to 51. Using this target find out how many possibilities are there to obtain this score. Start from the fact that each trial is successful and once you use 4 numbers you are not able to use them twice into the same combination, even if their order is different. How many combination are there? Already done? Then try these cool flash games at Addicting Games
This is a special safe. In order to open it you must push once every button in the right order. The last button is always market by the letter F. The numbers of the moves and the right direction are indicated on each button. This means that 1S(up) will mean one move up, 1 st will mean one move left. Which is the first button you need to move?