Answer:To convert decimal numbers to binary, follow these steps: divide the number by 2, record the remainder, and continue dividing the quotient by 2 until it reaches zero. The binary equivalent is read from the last remainder to the first. Here are the conversions for the given numbers:1. 234 in decimal is 11101010 in binary.2. 560 in decimal is 1000110000 in binary.3. 85 in decimal is 1010101 in binary.Step-by-step explanation: