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Sage Cell Server

def print_4byte_hex_chunks(n):
    # Convert to hex and remove the '0x' prefix
    hex_str = hex(n)[2:]

    # Add leading zeros to make the length a multiple of 8
    while len(hex_str) % 8 != 0:
        hex_str = '0' + hex_str

    # Split into 8-character chunks and return them as a joined string
    return ' '.join([hex_str[i:i+8] for i in range(0, len(hex_str), 8)])

def hex_operations(hex1, hex2):
    # Convert hex strings to Sage integers
    num1 = Integer('0x' + hex1)
    num2 = Integer('0x' + hex2)

    # Calculate sum, difference, and multiplication
    sum_result = num1 + num2
    sub_result = num1 - num2
    mul_result = num1 * num2

    # Convert results to 4-byte hexadecimal units
    sum_hex = print_4byte_hex_chunks(sum_result)
    sub_hex = print_4byte_hex_chunks(sub_result)
    mul_hex = print_4byte_hex_chunks(mul_result)

    return sum_hex, sub_hex, mul_hex

# Sample hexadecimal numbers
hex1 = "efcc7196 5fcb6b5f"
hex2 = "6b5bc196 6478d1db"

sum_hex, sub_hex, mul_hex = hex_operations(hex1, hex2)

print(f"Sum: {sum_hex}")
print(f"Sub: {sub_hex}")
print(f"Mul: {mul_hex}")

SAGE

Test