1,3а-2+4,6а= 5,7а-8-а= 10,2b-5,3b-6= 7-3,8b-9b= -3-4,9с+10= 15с+3-2,9с= СРОЧНО даю 11...

Question

1,3а-2+4,6а=
5,7а-8-а=
10,2b-5,3b-6=
7-3,8b-9b=
-3-4,9с+10=
15с+3-2,9с=
СРОЧНО даю 11 балов

Answer 1

1. 5.9a-2
2. 4,7a-8
3. 4,9b-6
4. 7-12.8b
5. 7-4.9c
6. 12,1c+3

Comments

6. 15с+0,1