A-B=987654321X123456789-987654322X123456788
=(987654322-1)X123456789-987654322X123456788
=987654322X(123456789-123456788)-123456789
=987654322-123456789>0
∴A>B
亲我的回答你还满意吗?望采纳,谢谢!
A-B=987654321X123456789-987654322X123456788
=(987654322-1)X123456789-987654322X123456788
=987654322X(123456789-123456788)-123456789
=987654322-123456789>0
∴A>B
亲我的回答你还满意吗?望采纳,谢谢!