Răspuns:
7,1(3) = 7,133333...
1+3+3+3+...+3 = 1+3•99 = 1+297 = 298
19/6 = 3,1(6) = 3,16666...
1+6+6+...+6 = 1+6•99 = 1+594 = 595
137/75 = 1,82(6) = 1,8266666...
8+2+6+6+...+6 = 10+6•98 = 10+588 = 598
47/33 = 1,(42) = 1,424242...
4+2+4+2+...+2 = 6•50 = 300