(250十150)Ⅹ150÷2怎么简便计算?

2025-03-30 00:39:31
推荐回答(2个)
回答1:

(250十150)Ⅹ150÷2
=400x150÷2
=400÷2x150
=200x150
=30000

回答2:

(250+150)×150÷2
=400÷2×150
=200×150
=30000