Konversikan bilangan biner berikut ke desimal 1.11010010 2.111011101 3.10110110 4.11001000 5.10101011 6.11010101 7.10110111 8.11101111 911001111 10.11110000

Jawaban yang benar adalah 11010010 = 210, 111011101 = 477, 10110110 = 182, 11001000 = 200, 10101011 = 171, 11010101 = 213, 10110111 = 183, 11101111 = 239, 11001111 = 207, 11110000 = 240 Pembahasan : Konsep bilangan biner ke desimal : • Jika abcdefghi = a×2⁸ + b×2⁷ + c×2⁶ + d×2⁵ + e×2⁴ + f×2³ + g×2² + h×2¹ + i×2⁰ • Jika abcdefgh = a×2⁷ + b×2⁶ + c×2⁵ + d×2⁴ + e×2³ + f×2² + g×2¹ + h×2⁰ dimana: a,b,c,d,e,f,g,h,i : 0 atau 1 1. 11010010 = 1×2⁷ + 1×2⁶ + 0×2⁵ + 1×2⁴ + 0×2³ + 0×2² + 1×2¹ + 0×2⁰ = 128 + 64 + 0 + 16 + 0 + 0 + 2 + 0 = 210 2. 111011101 = 1×2⁸ + 1×2⁷ + 1×2⁶ + 0×2⁵ + 1×2⁴ + 1×2³ + 1×2² + 0×2¹ + 1×2⁰ = 256 + 128 + 64 + 0 + 16 + 8 + 4 + 0 + 1 = 477 3. 10110110 = 1×2⁷ + 0×2⁶ + 1×2⁵ + 1×2⁴ + 0×2³ + 1×2² + 1×2¹ + 0×2⁰ = 128 + 0 + 32 + 16 + 0 + 4 + 2 + 0 = 182 4. 11001000 = 1×2⁷ + 1×2⁶ + 0×2⁵ + 0×2⁴ + 1×2³ + 0×2² + 0×2¹ + 0×2⁰ = 128 + 64 + 0 + 0 + 8 + 0 + 0 + 0 = 200 5. 10101011 = 1×2⁷ + 0×2⁶ + 1×2⁵ + 0×2⁴ + 1×2³ + 0×2² + 1×2¹ + 1×2⁰ = 128 + 0 + 32 + 0 + 8 + 0 + 2 + 1 = 171 6. 11010101 = 1×2⁷ + 1×2⁶ + 0×2⁵ + 1×2⁴ + 0×2³ + 1×2² + 0×2¹ + 1×2⁰ = 128 + 64 + 0 + 16 + 0 + 4 + 0 + 1 = 213 7. 10110111 = 1×2⁷ + 0×2⁶ + 1×2⁵ + 1×2⁴ + 0×2³ + 1×2² + 1×2¹ + 1×2⁰ = 128 + 0 + 32 + 16 + 0 + 4 + 2 + 1 = 183 8. 11101111 = 1×2⁷ + 1×2⁶ + 1×2⁵ + 0×2⁴ + 1×2³ + 1×2² + 1×2¹ + 1×2⁰ = 128 + 64 + 32 + 0 + 8 + 4 + 2 + 1 = 239 9. 11001111 = 1×2⁷ + 1×2⁶ + 0×2⁵ + 0×2⁴ + 1×2³ + 1×2² + 1×2¹ + 1×2⁰ = 128 + 64 + 0 + 0 + 8 + 4 + 2 + 1 = 207 10. 11110000 = 1×2⁷ + 1×2⁶ + 1×2⁵ + 1×2⁴ + 0×2³ + 0×2² + 0×2¹ + 0×2⁰ = 128 + 64 + 32 + 16 + 0 + 0 + 0 + 0 = 240 Jadi, 11010010 = 210, 111011101 = 477, 10110110 = 182, 11001000 = 200, 10101011 = 171, 11010101 = 213, 10110111 = 183, 11101111 = 239, 11001111 = 207, 11110000 = 240 Semoga membantu ya