§ Задание 145
\[\boxed{\text{145.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]

\[= 134\ 000 - 1\ 320 = 132\ 680.\]

\[= 7\ 305 + 49\ 800 = 57\ 105.\]

\[= 372\ 200\ :40 = 9\ 305.\]

\[= 70 \cdot 300 = 21\ 000.\ \]

\[\boxed{\text{145.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]

\[= 134\ 000 - 1\ 320 = 132\ 680.\]

\[= 7\ 305 + 49\ 800 = 57\ 105.\]

\[= 372\ 200\ :40 = 9\ 305.\]

\[= 70 \cdot 300 = 21\ 000.\ \]
