А). 8^3*4 + 8^2*5 + 8^1*2 + 8^0*1 = 2048 + 320 + 16 + 1 = 2385
Б). (8^1*4 + 8^0*0) + (8^-1*5 + 8^-2*4) = 32 + 0.6875 = 32.6875
С) 16^3*1 + 16^2*0 + 16^1*14 + 16^0*9 = 4096 + 0 + 224 + 9 = 4329
Д). (16^1*9 + 16^0*10) + (16^-1*7 + 16^-2*13) = 154 + 0.48828125 = 154.48828125