User Manual
2-25
5. Numerical Calculations
The following explains the numerical calculation operations included in the function menu 
displayed when K4(CALC) is pressed. The following calculations can be performed.
• {Int÷}/{Rmdr}/{Simp} ... {quotient}/{remainder}/{simplification}
• {Solve}/{d/d
x}/{d
2
/dx
2
}/{∫dx}/{SolveN} ... {equality solution}/{first derivative}/{second 
derivative}/{integration}/{f(x) function solution}
• {FMin}/{FMax}/{Σ(}/{log
a
b} ... {minimum value}/{maximum value}/{summation}/{logarithm 
log
a
b}
k Quotient of Integer ÷ Integer  [OPTN]-[CALC]-[Int÷]
The “Int÷” function can be used to determine the quotient when one integer is divided by 
another integer.
Example  To calculate the quotient of 107 ÷ 7
   AbahK4(CALC)6(g)
   6(g)1(Int÷)h
   w 
k Remainder of Integer ÷ Integer  [OPTN]-[CALC]-[Rmdr]
The “Rmdr” function can be used to determine the remainder when one integer is divided by 
another integer.
Example  To calculate the remainder of 107 ÷ 7
   AbahK4(CALC)6(g)
   6(g)2(Rmdr)h
   w 










