\[\boxed{Стр.\ \mathbf{15}\text{.\ \ }\mathbf{ОК\ ГДЗ\ - \ домашка\ на\ 5}}\]
\[\boxed{\mathbf{1}.}\]
\[Прямоугольники:3\ и\ 4.\]
\[\boxed{\mathbf{2}.}\]
\[12 - 8 = 4\ (кролика) - белых.\]
\[Ответ:4\ белых\ кролика.\]
\[\boxed{\mathbf{3}.}\]
\[56 - 32 = 24\ (года) - бабушка\ \]
\[старше\ мамы.\]
\[Ответ:на\ 24\ года.\]
\[\boxed{\mathbf{4}.}\]
\[8 + 8 + 8 = 24\ (л) - воды\ \]
\[принес\ Коля.\]
\[Ответ:24\ л.\]
\[\boxed{\mathbf{5}.}\]
\[\boxed{\mathbf{6}.}\]
\[16 - 9 < 8 + 3\]
\[7 < 10\]
\[30\ см < 28\ дм\]
\[3\ дм < 28\ дм\]
\[64\ см < 1\ м\]
\[64\ см < 100\ см\]
\[32 + 4 < 46\]
\[36 < 46\]
\[\boxed{\mathbf{7}.}\]
\[12 - 8 + 6 = 4 + 6 = 10\]
\[11 - 7 + 8 = 4 + 8 = 12\]
\[12 - 5 + 8 = 7 + 8 = 15\]
\[30 - (20 - 6) = 30 - 14 = 16\]
\[40 - (30 - 6) = 40 - 24 = 16\]
\[50 - (40 - 6) = 50 - 34 = 16\]
\[56 - 7 = 49\]
\[34 - 6 = 28\]
\[63 + 7 = 70\]
\[\boxed{\mathbf{8}.}\]
\[a = 12:\]
\[a - 8 = 12 - 8 = 4;\]
\[a + 10 = 12 + 10 = 22.\]
\[a = 20:\]
\[a - 8 = 20 - 8 = 12;\]
\[a + 10 = 20 + 10 = 30.\]
\[a = 28:\]
\[a - 8 = 28 - 8 = 20;\]
\[a + 10 = 28 + 10 = 38.\]
\[a = 43:\]
\[a - 8 = 43 - 8 = 35;\]
\[a + 10 = 43 + 10 = 53.\]
\[\boxed{\mathbf{9}.}\]
\[32 - 14 = 18\]
\[32 - 18 = 14\]
\[41 - 13 = 28\]
\[41 - 18 = 13\]
\[41 - 23 = 18\]
\[41 - 28 = 13\]
\[\boxed{\mathbf{Вопрос}.}\]
\[\boxed{\mathbf{Задание\ на\ полях}.\ Магические\ квадраты}\]
\[9\] | \[10\] | \[5\] |
---|---|---|
\[4\] | \[8\] | \[12\] |
\[11\] | \[6\] | \[7\] |
\[9\] | \[4\] | \[5\] |
---|---|---|
\[2\] | \[6\] | \[10\] |
\[7\] | \[8\] | \[3\] |