Наосновеупражнения483(1,2,3)(стр.35).
Раскройтескобки

1. \(3(a-2b)=\) [ \(3a-2b\) | \(3a+6b\) | \(2a-3b\) | \(3a-6b\) ]
2. \(-2(3m-5n+4p)=\) [ \(6m+10n-8p\) | \(-6m-10n-8p\) | \(-5m+10n-8p\) | \(-6m+10n-8p\) ]
3. \((x-7y-3z)(-0,4)=\) [ \(-0,4x+2,8y-1,2z\) | \(-0,4x+2,8y+1,2z\) | \(0,4x+2,8y+1,2z\) | \(2,1z-0,4x+2,8y\) ]