ГДЗ по математике 6 класс Ерина Никольский рабочая тетрадь Часть 1, 2 Часть 1 | Страница 44

\[\mathbf{Страница\ 44.}\]

\[\boxed{\mathbf{3.}}\]

\[\textbf{а)} - 1 + 2 = 1\]

\[4 + ( - 5) = - 1\]

\[- 3 + 7 = 4\]

\[- 2 + ( - 3) = - 5\]

\[\textbf{б)}\ 1 + ( - 6) = - 5\]

\[- 7 + 8 = 1\]

\[- 4 + ( - 2) = - 6\]

\[- 1 + ( - 6) = - 7\]

\[\textbf{в)} - 6 + 3 = - 3\]

\[5 + ( - 11) = - 6\]

\[- 2 + ( - 5) = - 7\]

\[0 + ( - 7) = - 7\]

\[\boxed{\mathbf{4.}}\]

\[1)\ модули;\]

\[2)\ минус.\]

\[\boxed{\mathbf{5.}}\]

\[\textbf{а)}\ |6| = 6\]

\[| - 18| = 18\]

\[\textbf{б)}\ | - 10| = 10\]

\[|43| = 43\]

\[\textbf{в)}\ | - 63| = 63\]

\[| - 18| = 18\]

\[\textbf{г)}\ | - 35| = 35\]

\[|27| = 27\]

\[\boxed{\mathbf{6.}}\]

\[\textbf{а)} - 15 + ( - 5) = - 20\]

\[- 16 + ( - 16) = - 32\]

\[- 26 + ( - 20) = - 46\]

\[\textbf{б)} - 40 + ( - 13) = - 53\]

\[- 4 + ( - 4) = - 8\]

\[- 17 + ( - 43) = - 60\]

\[\textbf{в)} - 50 + ( - 50) = - 100\]

\[- 44 + ( - 28) = - 70\]

\[- 203 + ( - 197) = - 400\]

\[\boxed{\mathbf{7.}}\]

\[\textbf{а)} - 40 + ( - 50) + ( - 50) =\]

\[= - 140\]

\[\textbf{б)} - 200 + ( - 320) + ( - 80) =\]

\[= - 600\]

\[\textbf{в)} - 4 + ( - 37) + ( - 6) = - 47\]

\[\textbf{г)} - 100 + ( - 240) + ( - 160) =\]

\[= - 500\]

\[\boxed{\mathbf{8.}}\]

\[\textbf{а)} - 14 + ( - 7) = - 21 > - 40\]

\[\textbf{б)} - 26 + ( - 14) = - 40 < - 5\]

\[\textbf{в)} - 16 + ( - 37) = - 53 > - 100\]