October 2021 1 20 Report
РАСКРОЙТЕ СКОБКИ И ПРИВЕДИТЕ ПОДОБНЫЕ СЛАГАЕМЫЕ:

1)7*(2х-3)+4*(3х-2);
2)-2*(3х+8)-3*(5х-1);
3)(3х-11)*2-5*(4-3х);
4)5*(0,4х-0,7)-3*(0,3х-0,2);
5)0,7*(х+7)-0,5*(х-3)
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