\[Страница\ 59\]
\[\boxed{\mathbf{90.}}\]
\[9 + 9 = 18:\]
\[9,\ 18,\ 8.\]
\[10 = 5 + 5:\]
\[5,\ 10,\ 0.\]
\[\boxed{\mathbf{91.}}\]
\[5 + 8 = 13\]
\[7 + 9 = 16\]
\[8 + 6 = 14\]
\[27 + 7 = 34\]
\[35 + 6 = 41\]
\[43 + 9 = 52\]
\[100 - (58 - 8) = 100 - 50 = 50\]
\[80 + (24 - 4) = 80 + 20 = 100\]
\[70 - (62 - 8) = 70 - 54 = 16\]
\[\boxed{\mathbf{92.}}\]
\[12 - 5 + 8 = 7 + 8 =\]
\[= 15\ (огурцов) - стало\]
\[\ у\ хозяйки.\]
\[Ответ:15\ огурцов.\]
\[\boxed{\mathbf{93.}}\]
\[Уменьшаемое\] | \[40\] | \[50\] | \[70\] | \[80\] | \[80\] | \[30\] | \[14\] | \[100\] |
---|---|---|---|---|---|---|---|---|
\[Вычитаемое\] | \[8\] | \[30\] | \[6\] | \[7\] | \[9\] | \[2\] | \[8\] | \[60\] |
\[Разность\] | \[32\] | \[20\] | \[64\] | \[73\] | \[71\] | \[28\] | \[6\] | \[40\] |