У выражение 2sin23°⋅tg24°⋅cos11°⋅ctg24°

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Алгебра: У выражение 2sin23°⋅tg24°⋅cos11°⋅ctg24°

olesyag8080 · Accepted Answer

1. proximately twenty years ago children wore strictly school uniform at school. but since the 1990s school uniform has been cancelled. children chose themselves a school dress. anyway, many schools nowadays have school uniform. is it good or had? this question has both advantages and disadvantages.now, let`s consider positive aspects.firstly, the school uniform has strictness which make children study at school more seriously.further more, school uniform makes children more disciplined.more than...

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