(负1又4分之1)除以0.25除以(负3又4分之3)

问题描述:

(负1又4分之1)除以0.25除以(负3又4分之3)

(负1又4分之1)除以0.25除以(负3又4分之3)
=5/4 ×4 ×4/15
=5×4/15
=4/3