Răspuns:
7000+7000:7000×7000:6+1
=7000+1×7000:6+1
=7000+7000÷6+1
=7000+1166,(6)+1
[tex] = \frac{ ^{9} 7000}{1} + \frac{10500}{9} + \frac{1}{1} \\ = \frac{63000}{9} + \frac{10500}{9} + \frac{1}{1} \\ = \frac{73500}{9} + \frac{ ^{9} 1}{1} \\ = \frac{73509}{9} [/tex]
