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81D Hex in Binary

Converting a hexadecimal number to binary without a calculator involves converting each hexadecimal digit to its 4-bit binary equivalent. Here's a step-by-step guide for hexadecimal number81D:

Step 1: Convert Each Hexadecimal Digit to Binary

Convert each hexadecimal digit to its 4-bit binary equivalent:

8₁₆ = 1000₂

1₁₆ = 0001₂

D₁₆ = 1101₂

Step 2: Write Down the Binary Digits

Write down the binary digits obtained from each hexadecimal digit:

81D₁₆ = 100000011101₂

So, the binary representation of the hexadecimal number 81D is 100000011101.

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