þÿMath 

4(2*#L


1. Number

3'


2. Addition


2#'



3. Subtraction


2#%


4. Multiplication


2#9


5. Division


2#+2#


6. Fraction

@()*H'


7. Percentage

#I-"%0


8. Parenthesis

'@%G


9. Exponent

@%
5I
3%1


10. Variable

1'A#


11. Absolute Value

H2*1!9#L


12. Constant

H25H


13. Equal to

@H2
1


14. Greater than

!2

'H2


15. Less than

I-"
'H2


16. Average

H2@	%5H"


17.  Median

H2
%2


18. Positive

'



19. Negative

%




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