Răspuns:
[tex](0.(6) + 0.3(18) + 0.(6) + 0.2) \div 4 = \\ = ( \frac{6}{9} + \frac{318 - 3}{990} + \frac{6}{9} + \frac{2}{10} ) \div 4 = \\ = ( \frac{12}{9} + \frac{315}{990} + \frac{2}{10} ) \div 4 = \\ = ( \frac{12 \times 110}{990} + \frac{315}{990} + \frac{2 \times 99}{990} ) \div 4 = \\ = ( \frac{1320}{990} + \frac{315}{990} + \frac{198}{990} ) \div 4 = \\ = \frac{1833}{990} \times \frac{1}{4} = \frac{611}{330} \times \frac{1}{4} = \frac{611}{1320} [/tex]
Un numar nu tocmai plăcut dar ăsta e calculul
