7 6 5 4 3 2 1 0 б) 1 0 1 1 0 0 0 1 (2)=1*2^7 + 0*2^6 + 1*2^5 + 1*2^4 +0*2^3 + 0*2^2 + 1*2^1 + 1*2^0 = = 128+0+32+16+0+0+0+1=177(10)