Casio fx-350ES - Modifying Entered Data; Changing Characters and Functions; Deleting Characters and Functions

–13–
#043
11(STAT)4(Sum)
1(Σx
2
)=
STAT
11(STAT)4(Sum)
STAT
2(Σx)=
#044
11(STAT)5(Var)
1(n)=
STAT
11(STAT)5(Var)2(o)=
STAT
11(STAT)5(Var)
STAT
3(xσn)=