(-0.75)x(-1.5)÷(-4分之9)怎么记算

问题描述:

(-0.75)x(-1.5)÷(-4分之9)怎么记算

(-0.75)x(-1.5)÷(-4分之9)
=(-4分之3)x(-2分之3)x(-9分之4)
=-2分之1