20
20
20.0
27.2
136/5
27.2
430.0
58
58
1/2
0.5
5.0e-2
27+i
+i
-i
+2i
+2.7i
-6.4i
+9/13i
-13/2i
11.8-6i
602
30467
247337
11.625
56.5
24.5
58.6875