1. Convert 0.625₁₀ to an unsigned binary fraction, e.g. 0.0111

2. If 101001101₂ is interpreted as an unsigned integer, what is the equivalent decimal value? That is, 101001101₂ = ?₁₀ Type a numerical answer; e.g., 123.

3. Convert 231₁₀ to 10-bit 2's complement binary e.g. 1001100011

4. If 10111₂ is interpreted as an unsigned integer, what is the equivalent decimal value? That is, 10111₂ = ?₁₀. Type a numerical answer; for example, 123.