72ᠧ99 72的简便计算?

2025-03-19 02:31:01
推荐回答(2个)
回答1:

72✘99 72
=72*(99+1)
=72*100
=7200
祝学习进步
望采纳 谢谢

回答2:

72×99+72
=72×(99+1)
=72×100
=7200