(11two_{\text{two}}two)2^{2}2 = (112_{2}2 ×\times× (112_{2}2)
= 1×21+1×20×(1×21+1×20)1 \times 2^{1} + 1 \times 2^{0} \times (1 \times 2^{1} + 1 \times 2^{0})1×21+1×20×(1×21+1×20)
= 1×2+1×1×(1×2+1×1)1 \times 2 + 1 \times 1 \times (1 \times 2 + 1 \times 1)1×2+1×1×(1×2+1×1)
= 2+1×(2+1)2 + 1 \times (2 + 1)2+1×(2+1)
= 3 ×\times× 3
= 910_{10}10 or
10012_{2}2 from
