Casio fx-115ES - Safety Precautions; Battery; Disposing of the Calculator

–4–
e
#014
4 × 3 + 2.5 = 14.5
4 × 3 – 7.1 = 4.9
4*3+2.5=
A
d
YYYY
-7.1=
#015
9 × 6 + 3
= 1.425
5 × 8
9*6+3
1t(STO)e(B)
5*81t(STO)w(C)
LINE
LINE