5,-7分之5,0,0.56,-3,-25.8,5分之12,-0.0001,+2,-600.
问题描述:
5,-7分之5,0,0.56,-3,-25.8,5分之12,-0.0001,+2,-600.
这些数中那些是正数,那些是负数?
答
正数:5,0.56,5分之12,+2
负数:-7分之5,-3,-25.8,-0.0001,-600.