这几题怎么做:(44332-443.32)÷(88664-886.64)

问题描述:

这几题怎么做:(44332-443.32)÷(88664-886.64)
急用啊...

(44332-443.32)÷(88664-886.64)
=443.32*(100-1)÷[886.64*(100-1)]
=443.32÷886.64
=0.5