一道数学题!!!!

59^2*61^2思路清晰详细
2025-02-22 11:18:15
推荐回答(1个)
回答1:

59^2*61^2
=(60-1)^2(60+1)^2
=[(60-1)(60+1)]^2
=(60*60-1*1)^2
=(3600-1)^2
=3600*3600-3600*2+1
=12960000-7200+1
=12952801