MODEL
EL-738
BUSINESS/FINANCIAL
CALCULATOR
OPERATION MANUAL
S
S
Í
Í
σ
=
n
Œ
S
S
b
a
´
3
r
=
=
=
=
=
≈
≈
≈¡=
b
a
1
c
=
=
=
Σ
Σ
Σ
Σ
Σ
σ
σ
Σ
Σ
Σ
Σ
Σ
|