Casio fx-115ES - Before Using the Calculator; Removing the Hard Case; Turning Power On and Off; Adjusting Display Contrast

–6–
sG=3=
sG=4=
#017
Sf(Y)Ss(=)S)(X)
Math
w-S)(X)+1
1s(SOLVE)
Math
*1
3=
Math
*2
1=
Math
=7==
Math
=13==
Math
*7
*8
MATH