ГДЗ по математике 6 класс Дорофеев Задание 780

\[\boxed{\mathbf{780\ (780)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]

\[\textbf{а)}\ ( - 8) \bullet ( - 6) = 8 \bullet 6 = 48\]

\[\textbf{б)}\ ( - 10) \bullet ( - 7) = 10 \bullet 7 = 70\]

\[\textbf{в)}\ ( - 6) \bullet ( - 3) = 6 \bullet 3 = 18\]

\[\textbf{г)}\ ( - 14) \bullet ( - 1) = 14 \bullet 1 = 14\]

\[\textbf{д)}\ ( - 3) \bullet ( - 100) = 3 \bullet 100 = 300\]

\[\textbf{е)}\ ( - 5) \bullet ( - 20) = 5 \bullet 20 = 100\]