(16o一48÷12)x4的简便方法是什么?

(16o一48÷12)x4的简便方法是什么?
2025-04-05 06:04:40
推荐回答(1个)
回答1:

(16o一48÷12)x4

=(160-4)x4
=160x4-4x4
=640-16
=624