(30+4)x25的简便计算该怎么 做啊????

(30+4)x25的简便计算该怎么 做啊????
2025-03-22 15:39:36
推荐回答(2个)
回答1:

850
解析:
(30+4)×25
=30×25+4×25
=750+100
=850

回答2:

=30X25十4X25
=750十100
=850