\[\boxed{\mathbf{7.}}\]
\[Подчеркните:\]
\[1)\ 2,\ 10,\ 50\]
\[2)\ 5,\ 20,\ 10\]
\[3)\ 8,\ 125\]
\[4)\ 2,\ 25,\ 4,\ 5\ \]
\[\boxed{\mathbf{8.}}\]
\[2 \cdot (10 \cdot 3) = 60\ (И)\]
\[(100 - 4)\ :48 = 2\ (Х)\]
\[540\ :9\ :12 = 5\ (А)\]
\[(615 - 405)\ :70 = 3\ (Л)\]
\[180\ :9 \cdot 10 = 200\ (О)\]
\[7 \cdot (2 \cdot 50) = 700\ (У)\]
\[15 \cdot (4 \cdot 3) = 180\ (М)\]
\[7 + 165\ :5 = 40\ (К)\]
\[304 + 16 \cdot 6 = 400\ (Й)\]
\[180\] | \[60\] | \[40\] | \[3\] | \[700\] | \[2\] | \[200\] |
---|---|---|---|---|---|---|
\[М\] | \[И\] | \[К\] | \[Л\] | \[У\] | \[Х\] | \[О\] |
\[180\] | \[5\] | \[40\] | \[3\] | \[5\] | \[400\] |
---|---|---|---|---|---|
\[М\] | \[А\] | \[К\] | \[Л\] | \[А\] | \[Й\] |
\[\boxed{\mathbf{9.}}\]
\[Площади\ фигур\ (слева\ направо):\]
\[7\ см^{2};\ 8\ см^{2};\ \ 7\ см^{2}.\]
\[Раскрасьте\ вторую\ фигуру.\]