Zapisz w jak najprostrzej postaci : 3(-a+4)-1/2(6-a)
1.1(2b-5)-0.8(2-0.3b)
-3a+12-3+1/2a= -2,5a+9
2,2b-5,5-1,6+0,24b= 2,44b-7,1
3(-a+4)-1/2(6-a)=
-3a+12-3+1/2a=
2,5a+9
1,1(2b-5)-0,8(2-0,3b)=
2,2b-5,5-1,6+0,24b=
7,1+2,44b
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-3a+12-3+1/2a= -2,5a+9
2,2b-5,5-1,6+0,24b= 2,44b-7,1
3(-a+4)-1/2(6-a)=
-3a+12-3+1/2a=
2,5a+9
1,1(2b-5)-0,8(2-0,3b)=
2,2b-5,5-1,6+0,24b=
7,1+2,44b