TI-501 6.1777 1028reslt2.4855^2 6.1779588resuit2.48555^2 highend6.180curnv196perc> 2.486^2tip6.1796988[19/6:3.16666;] 1multicontend19 5.9875200upperend 19 6/ 19/7[2.7142857] nil 7/8multicontend9