§ Задание 174
\[\boxed{\text{4.\ 174}}\]
\[\textbf{а)} - 45 + ( - 55) = - 100\]
\[\textbf{б)} - 67 + ( - 39) =\]
\[= - 106 < - 105\]
\[\textbf{в)} - 136 + ( - 144) =\]
\[= - 280 > - 290\]
\[\textbf{г)} - 149 + ( - 237) =\]
\[= - 386 > - 396\]
\[\boxed{\text{4.\ 174}}\]
\[\textbf{а)} - 45 + ( - 55) = - 100\]
\[\textbf{б)} - 67 + ( - 39) =\]
\[= - 106 < - 105\]
\[\textbf{в)} - 136 + ( - 144) =\]
\[= - 280 > - 290\]
\[\textbf{г)} - 149 + ( - 237) =\]
\[= - 386 > - 396\]