1/ the product of 25.26 and 3/8
2/ 27^33+15(3645sqrt64)
3/ 3+4^24(sqrt81-(3x6)^2+21x47)
4/ plot each of the following on a number line
-1/6, pie, -3/7, 0.1^2, -sqrt3

thanking you in anticipation to these problems.