SYS.READYCalculate

CASIOfx-991EXClassWiz

SHIFTALPHAHYPNorm1DEGCalculate

Calculate

SHIFT

ALPHA

SETUPMENU

ON

OPTN

SOLVECALC

d/dx

∫dx

a b/c

³√√

x³DECx²

ʸ√xHEXxⁿ

10ˣBINlog

eˣOCTln

A(−)

B°′″

x!Cx⁻¹

sin⁻¹Dsin

cos⁻¹Ecos

tan⁻¹Ftan

RECALLSTO

MENG

Y(

)

S⇔D

x

▲◀▶▼

CONST7

CONV8

RESET9

INSDEL

OFFAC

4

5

6

Pol×

Rec÷

1

2

3

nPr+

nCr−

Rnd0

Ran#RanInt.

πe×10ˣ

%Ans

≈=