## MODE
default
erase

# std (1)
erase
1
10 std
-> stack should be 1

# std (2)
3 /
-> stack should be 0.3333333333

# std (3)
3 std
-> stack should be 0.333

# fix (1)
drop
10 fix
1
-> stack should be 1.0000000000

# fix (2)
4 fix
-> stack should be 1.0000

# sci (1)
12 sci
-> stack should be 1.000000000000e+00

# sci (2)
2 sci
-> stack should be 1.00e+00
drop

default