1x3x5x7x...... x99等于多少?

如题所述

第1个回答  2023-11-26
1x3x5x7x......x99
=(1x2x3x......x99)/(2x4x6x......x98)
=(1x2x3x......x99)/[(1x2x3x......x49)*2^49]
=9.3326215443944152681699238856267e+155/(6.082818640342675608722521633213e+62*562949953421312)=9.3326215443944152681699238856267e+155/3.4243224702511976248246432895208e+77
=2.7253921397507295029807132454009e+78