(-0.75)除以4分之5除以(-0.3)
问题描述:
(-0.75)除以4分之5除以(-0.3)
答
(-0.75)除以4分之5除以(-0.3)
=(-3/4)*(4/5)除以(-3/10)
=(-3/5) *(-10/3)
=2