100 LET X=2:LET Y=5
110 PRINT EXP(1)         ! value of e
120 PRINT PI             ! value of Pi
130 PRINT ROUND(PI,3)    ! rounds Pi to 3 decimal places
140 PRINT TRUNCATE(PI,3) ! cuts 3 decimal places from Pi
150 PRINT SQR(X)         ! square root of x
160 PRINT LOG(X)         ! the natural logarithm of number x
170 PRINT LOG2(X)        ! logarithm of x to base 2
180 PRINT LOG10(X)       ! logarithm of x to base 10
190 PRINT EXP(X)         ! exponential
200 PRINT ABS(X)         ! the absolute value of a number
210 PRINT INT(X)         ! the largest whole number not bigger than x
220 PRINT IP(X)          ! the integer part of x
230 PRINT FP(X)          ! stands for fractorial part
240 PRINT CEIL(X)        ! ceiling: gives the smallest whole number not less than x
250 PRINT X^Y            ! power
260 PRINT MIN(X,Y)       ! the smaller number of x and y
270 PRINT MAX(X,Y)       ! the bigger number of x and y
280 PRINT EPS(X)         ! the smallest quantity that can be added to or subtracted from x to make the interpreter register a change in the value of x
290 PRINT INF            ! The largest positive number the tinterpreter can handle. This number is 9.999999999*10^62