Problem 1 Give the computational representations (in terms of decimal representations): a. 4462, -1978, 45721449, 75622003 as integer variables b. 879.33, -535.8,0.07662,-0.00328 as floating-point variables Problem 2 Define X = 3,867,446 3,867,445 Compute the difference in integer and floating-point arithmetic and compare. Assume that our hypothetical decimal computer is used. Problem 3 Conversion between decimal numbers and binary numbers. a. Convert the following decimal numbers to binary numbers: (64)10, (416)10, (795)10 b. Covert the following binary numbers to decimal numbers: (1011100)2,(1100111)2,(1001000)2