(-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
答
(-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