Welcome to the 1520 Perfect Dictionary
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| Rational number | |
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| RATIONAL NUMBER Definition: (mathematics) A number that can be expressed as the ratio of two whole numbers. ___________________________________ WHICHEVER ... See perfect number (1). See perfect use (2). _____ See perfect expression (5). See perfect ratio (1). _____ See perfect calculation (1). | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
 1520 Puzzles |
 1520 Marriage Game |