\[\boxed{Стр.\ \mathbf{95}\text{.\ \ }\mathbf{ОК\ ГДЗ\ - \ домашка\ на\ 5}}\]
\[\boxed{\mathbf{1}.}\]
\[72\ :9 + 32 = 8 + 32 = 40\]
\[81\ :9 - 9 = 9 - 9 = 0\]
\[45 - 18\ :9 = 45 - 2 = 43\]
\[27 + 27\ :9 = 27 + 3 = 30\]
\[63\ :9 + 54\ :9 = 7 + 6 = 13\]
\[(100 - 55)\ :9 = 45\ :9 = 5\]
\[\boxed{\mathbf{2}.}\]
\[Множитель\] | \[7\] | \[9\] | \[3\] | \[8\] | \[8\] | \[9\] |
---|---|---|---|---|---|---|
\[Множитель\] | \[6\] | \[7\] | \[9\] | \[7\] | \[8\] | \[8\] |
\[Произведение\] | \[42\] | \[63\] | \[27\] | \[56\] | \[64\] | \[72\] |
\[\boxed{\mathbf{3}.}\]
\[12\ :4 = 3\ (см) - сторона\ \]
\[квадрата.\]
\[\boxed{\mathbf{4}.}\]
\[9 + 9 = 18\ (рублей) - было\ \]
\[у\ Даши\ сначала.\]
\[Ответ:18\ рублей.\]
\[\boxed{\mathbf{5}.}\]
\[15 - 7 = 8\ (тетрадей) - было\ \]
\[у\ сестры.\]
\[Ответ:8\ тетрадей.\]
\[\boxed{\mathbf{6}.}\]
\[8 \cdot 7 = 56\]
\[6 \cdot 9 = 54\]
\[9 \cdot 8 = 72\]
\[\boxed{\mathbf{7}.}\]
\[54\ :6 = 9\]
\[63\ :9 = 7\]
\[40\ :8 = 5\]
\[\boxed{\mathbf{Вопрос}.}\]
\[21\ :3 = 7\]
\[35\ :5 = 7\]
\[56\ :8 = 7\]