Răspunsuri

  • Utilizator Brainly
2014-09-08T17:56:04+03:00
-6,42(8)+17,19= - \frac{6428-642}{900} + \frac{1719}{100} =- \frac{5786}{900} + \frac{1719*9}{100*9} =

= - \frac{5786}{900} + \frac{15471}{900} = \frac{15471-5786}{900} = \frac{9685}{900}

sau, 17,190-6,42(8)=10,76(1)
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