\[\boxed{\mathbf{Стр.\ 37.\ }еуроки - ответы\ на\ пятёрку}\]
\[\boxed{\mathbf{98.}}\]
\[1)\ 29\ :x = 1\]
\[x = 29.\]
\[26\ :x = 26\]
\[x = 1.\]
\[x \cdot 18 = 18\]
\[x = 1.\]
\[2)\ 84\ :y = 6\]
\[y = 84\ :6\]
\[y = 14.\]
\[x\ :17 = 3\]
\[x = 3 \cdot 17\]
\[x = 51.\]
\[15 \cdot x = 60\]
\[x = 60\ :15\]
\[x = 4.\]
\[\boxed{\mathbf{99.}}\]
\[(54 - 30)\ :6 = 24\ :6 =\]
\[= 4\ (года) - моему\ дереву.\]
\[Ответ:4\ года.\]
\[\boxed{\mathbf{100.}}\]
\[15 - 6 = 9\ (скворечников) -\]
\[повесили\ ученики.\]
\[Ответ:9\ скворечников.\]