BC
+ -3 4
+ -4 -71
- -41 -7
H
* 3 -5
/ 141 13
/ 14 -3
H
c F
C f
P 2143 3
R 3.1415 2
R 3.1415 3
R 0.01015678 6
H
S -3.1415
S 31.415
D 9 40
D 10 40
D 90 90
Q 
c F
C f
H