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Don't panic. Just follow this extremely brief summary of all the tenses you'd come across.

Present (présent) : This should be very straightforward, just as in English, fran...

x=0.045 (45 recurring)

10x = 0.45 (45 recurring)

100x = 4.54 (54 recurring)

1000x = 45.45 (45 recurring)

To get rid of the decimals:

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On the 13th March 1881 Tsar Alexander III became Emperor of Russia following the shocking  assassination of his father Alexander II by the radical group ‘People’s Will’. Alexander III as an tsar was an...

The role of the Fool in William Shakespeare’s 1606 play ‘King Lear’ is fundamental to the strong narrative voice of the play, showcasing both themes of madness and rationality. As Isaac Asimov said in ...

This mixture of a weak acid (HA) and it's conjugate base (A^-) acts as a buffer. A buffer is a solution with a highly stable pH. On addition of small amounts of either a strong acid ...