1.
111 + 11 = 1010
111(2) = 7(10); 11(2) = 3(10); 1010(2) = 10(10)
2. 100 - 11 = 1
100(2) = 4(10); 11(2) = 3(10); 1(2) = 1(10)
1.
111 + 11 = 1010
111(2) = 7(10); 11(2) = 3(10); 1010(2) = 10(10)
2. 100 - 11 = 1
100(2) = 4(10); 11(2) = 3(10); 1(2) = 1(10)