ГДЗ по математике 6 класс Ерина Никольский рабочая тетрадь Часть 1, 2 Часть 1 | Страница 50

\[\mathbf{Страница\ 50.}\]

\[\boxed{\mathbf{1.}}\]

\[противоположное.\]

\[\boxed{\mathbf{2.}}\]

\[Противоположное\ число:\]

\[- 2,\ - 10,\ 4,\ 17,\ 0,\ - 56,\ 14.\]

\[Противоположное\ число:\]

\[10,\ - 5,\ 24,\ - 13,\ 2,\ - 64,\ 37.\]

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

\[\textbf{а)}\ 15 - 16 = 15 + ( - 16) = - 1\]

\[\textbf{б)}\ 17 - ( - 19) = 17 + 19 = 36\]

\[\textbf{в)} - 19 - 18 = 19 + ( - 18) = 1\]

\[\textbf{г)} - 17 - ( - 19) = - 17 + 19 =\]

\[= 2\]

\[\textbf{д)}\ 46 - 60 = 46 + ( - 60) = - 14\]

\[\textbf{е)} - 59 - ( - 60) = - 59 + 60 =\]

\[= 1\]

\[\textbf{ж)}\ 28 - ( - 34) = 28 + 34 = 62\]

\[\textbf{з)}\ 17 - 23 = 17 + ( - 23) = - 6\]

\[\textbf{и)}\ 27 - ( - 13) = 27 + 13 = 40\]

\[к)\ 100 - 200 = 100 + ( - 200) =\]

\[= - 100\]

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

\[\textbf{а)}\ 14 - 17 = - 3\]

\[- 3 + 17 = 14\]

\[\textbf{б)} - 8 - ( - 3) = - 5\]

\[- 5 + ( - 3) = - 8\]

\[\textbf{в)} - 3 - ( - 8) = 5\]

\[5 + ( - 8) = - 3\]

\[\textbf{г)}\ 10 - ( - 2) = 12\]

\[12 + ( - 2) = 10\]

\[\textbf{д)}\ 0 - 5 = - 5\]

\[- 5 + 5 = 0\]

\[\textbf{е)}\ 0 - ( - 7) = 7\]

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

\[\textbf{ж)} - 19 - ( - 32) = 13\]

\[13 + ( - 32) = - 19\]

\[\textbf{з)}\ 13 - ( - 25) = 38\]

\[38 + ( - 25) = 13\]

\[\textbf{и)} - 31 - 6 = - 37\]

\[- 37 + 6 = - 31\]

\[к) - 9 - ( - 7) = - 2\]

\[- 2 + ( - 7) = - 9\]