Раскрой скобки .
1. -4(5-х-6у)=
2. 81(а+в-с)=
3. -(25+а-4в)=
4. 11(-в-5-6а)=
5. -9(8+х-4у)=
6. (-а-в+с)=
7. -(5-а+54в)=
8. 100(в+9-3а)=
1. -4(5-х-6у)=
2. 81(а+в-с)=
3. -(25+а-4в)=
4. 11(-в-5-6а)=
5. -9(8+х-4у)=
6. (-а-в+с)=
7. -(5-а+54в)=
8. 100(в+9-3а)=
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Ответ:
1.-20+х+24у
2.81а+81в-81с
3.-25-а+4в
4.-11в-55-66а
5.-72-9х+36у
6.-а-в+с
7.-5+а-54в
8.100в+900-300а