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Equation - Wikipedia, the free encyclopedia

In mathematics, an equation is an equality containing one or more variables. Solving the equation consists of determining which values of the variables make the equality true. In this situation, variables are also known as unknowns and the values which sa...

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在學生時代,考試時弄點小抄已經是屢見不鮮了!近日一名阿拉伯男子因為耳朵劇痛就醫時才發現了這張塞在自己耳朵里長達20年之久的小抄!     據外媒報導,這名沙烏地阿拉伯男子當初他靠它作弊,順利高中畢業、進入大學。當時心想,將來要藉此提醒小孩,「爸爸這樣做是錯的,不要學」。於是在作弊...

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