Informatica (11110000)_2 =0•2^0 +0•2^1 +0•2^2 +0•2^3 +1•2^4 +1•2^5 +1•2^6 +1•2^7 = =0•1+0•2+0•4+0•8+1•16+1•32+1•64+1•128= 0+0+0+0+16+32+64+128=(240)_(10) (11000101)_2 =1•2^0 +0•2^1 +1•2^2 +0•2^3 +0•2^4 +0•2^5 +1•2^6 +1•2^7 = = 1•1+0•2+1•4+0•8+0•16+0•32+1•64+1•128= (197)_(10) (01101001)


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Question Number 119133 by Cristina last updated on 22/Oct/20

$Informatica$ ${(11110000)}_{2} = 0 ∙ 2^{0} + 0 ∙ 2^{1} + 0 ∙ 2^{2} + 0 ∙ 2^{3} + 1 ∙ 2^{4} + 1 ∙ 2^{5} + 1 ∙ 2^{6} + 1 ∙ 2^{7} =$ $= 0 ∙ 1 + 0 ∙ 2 + 0 ∙ 4 + 0 ∙ 8 + 1 ∙ 16 + 1 ∙ 32 + 1 ∙ 64 + 1 ∙ 128 =$ $0 + 0 + 0 + 0 + 16 + 32 + 64 + 128 = {(240)}_{10}$ ${(11000101)}_{2} = 1 ∙ 2^{0} + 0 ∙ 2^{1} + 1 ∙ 2^{2} + 0 ∙ 2^{3} + 0 ∙ 2^{4} + 0 ∙ 2^{5} + 1 ∙ 2^{6} + 1 ∙ 2^{7} =$ $= 1 ∙ 1 + 0 ∙ 2 + 1 ∙ 4 + 0 ∙ 8 + 0 ∙ 16 + 0 ∙ 32 + 1 ∙ 64 + 1 ∙ 128 = {(197)}_{10}$ ${(01101001)}_{2} =$
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