16/7 ,49,-6又1/4 ,3.1415,-10 ,0.62,-22/7,18,0,-2.3,7又2/3整数:负数:非正数:非负数:非负整数:
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![16/7 ,49,-6又1/4 ,3.1415,-10 ,0.62,-22/7,18,0,-2.3,7又2/3整数:负数:非正数:非负数:非负整数:](/uploads/image/z/10336889-65-9.jpg?t=16%2F7+%2C49%2C-6%E5%8F%881%2F4+%2C3.1415%2C-10+%2C0.62%2C-22%2F7%2C18%2C0%2C-2.3%2C7%E5%8F%882%2F3%E6%95%B4%E6%95%B0%EF%BC%9A%E8%B4%9F%E6%95%B0%EF%BC%9A%E9%9D%9E%E6%AD%A3%E6%95%B0%EF%BC%9A%E9%9D%9E%E8%B4%9F%E6%95%B0%EF%BC%9A%E9%9D%9E%E8%B4%9F%E6%95%B4%E6%95%B0%EF%BC%9A)
16/7 ,49,-6又1/4 ,3.1415,-10 ,0.62,-22/7,18,0,-2.3,7又2/3整数:负数:非正数:非负数:非负整数:
16/7 ,49,-6又1/4 ,3.1415,-10 ,0.62,-22/7,18,0,-2.3,7又2/3
整数:
负数:
非正数:
非负数:
非负整数:
16/7 ,49,-6又1/4 ,3.1415,-10 ,0.62,-22/7,18,0,-2.3,7又2/3整数:负数:非正数:非负数:非负整数:
整数:49,-10,18,0
负数:-6又1/4,-10,-22/7,-2.3
非正数:-6又1/4,-10,-22/7,-2.3,0
非负数:16/7,49,3.1415,0.62,18,0,7又2/3
非负整数:49,18,0