Question

2.10. 1) (-100); 2) 997, 17t 3 3/5 3) 83 ; 4) 7,73h n​

Answer 1

выполнение действия: 1) 2/9+7/11-10/99;. 2) 3 5/12+ 9 1/6- 5 1/18; 3) 18/85+6 5/63- 7/18; 4)5 2/3+11 7/12-4 3/4; 5) 9 2/5+3/8-4 3/20;6)10 1/12+2 5/36-2 7/72

Answer 2

It seems like you've provided a list of numbers and expressions without a clear question or instruction. Could you please clarify what you would like to know or what you'd like me to do with these numbers and expressions?