0.(4) + 5.(2) = 5.(6) = 51/9
5.(6) = х
56.(6) = 10х
56.(6) - 5.(6) = 10х - х
51 = 9х
х = 51/9
7.1(51) - 6.1(31) = 1.0(2) = 46/45
1.0(2) = x
10.(2) = 10x
102.(2) = 100x
100x - 10x = 102.(2) - 10.(2)
90x = 92
x = 92/90 = 46/45
5,6
13,2(82)
0.(4) + 5.(2) = 5.(6) = 51/9
5.(6) = х
56.(6) = 10х
56.(6) - 5.(6) = 10х - х
51 = 9х
х = 51/9
7.1(51) - 6.1(31) = 1.0(2) = 46/45
1.0(2) = x
10.(2) = 10x
102.(2) = 100x
100x - 10x = 102.(2) - 10.(2)
90x = 92
x = 92/90 = 46/45
5,6
13,2(82)