-5a+3b+a= -4a+3b
-2.8+0.42+0.08= -2.3
3a-0.8b+b=3a+0.2b
1/3a-5ab+3/2a=1целая 5/6a - 5ab
1)-(5a-3b)+a=-5a+3b+a= -4a+3b
2)-1.4(2a-0.3)+0.08=-2.8+0.42+0.08= -2.3
3)1\2(6a-1.6b)+b= 3a-0.8b+b=3a+0.2b
4)a(1\3-5b)+3\2a=1/3a-5ba+3/2a=2/6a-5ba+9/6a=11/6a-5ba=1 5/6-5ba
-5a+3b+a= -4a+3b
-2.8+0.42+0.08= -2.3
3a-0.8b+b=3a+0.2b
1/3a-5ab+3/2a=1целая 5/6a - 5ab
1)-(5a-3b)+a=-5a+3b+a= -4a+3b
2)-1.4(2a-0.3)+0.08=-2.8+0.42+0.08= -2.3
3)1\2(6a-1.6b)+b= 3a-0.8b+b=3a+0.2b
4)a(1\3-5b)+3\2a=1/3a-5ba+3/2a=2/6a-5ba+9/6a=11/6a-5ba=1 5/6-5ba