ГДЗ по математике 5 класс Перова рабочая тетрадь | Страница 41

\[\boxed{\text{127.}}\]

\[10 > 9\]

\[20 - 2 = 18 < 32 - 12 = 20\]

\[100 < 999\]

\[80 + 12 = 92\]

\[40 + 8 = 24 + 24\]

\[568 < 601\]

\[100 - 50 = 50\]

\[801 < 810\]

\[\boxed{\text{128.}}\]

\[1)\ 500 + 3 = 503\]

\[2)\ 710 + 20 = 730\]

\[3)\ 360 - 40 = 320\]

\[4)\ 830 - 30 = 800\]

\[5)\ 70 + 220 = 290\]

\[6)\ 427 - 27 = 400\]