Question

1т-1ц 1 кг 1 г=помогггиттее

Answer 1

1 т = 1000 кг 1 ц = 100 кг
1000 - 100 - 1 = 899 кг 
899 кг - 1 г = 898 кг вроде.    
В граммах = 899000-1=898999

Answer 2

I apologize, but I'm not entirely sure what you are asking. It seems like you are providing some units of measurement, but I don't understand what you need help with.

Could you please clarify your question and provide more context so I can better understand how to assist you?