\[\boxed{\mathbf{Стр.\ 16.\ }еуроки - ответы\ на\ пятёрку}\]
\[\boxed{\mathbf{45.}}\]
\[1)\ 54 - 24 = 30\ (л) - бензина\ \]
\[осталось.\]
\[2)\ 30\ :6 = 5\ (л) - бензина\ в\ \]
\[каждой\ канистре.\]
\[Ответ:5\ л.\]
\[\boxed{\mathbf{46.}}\]
\[a\] | \[5\] | \[6\] | \[8\] | \[11\] | \[7\] | \[6\] | \[9\] | \[15\] | \[3\] | \[14\] |
---|---|---|---|---|---|---|---|---|---|---|
\[c\] | \[3\] | \[7\] | \[9\] | \[5\] | \[8\] | \[12\] | \[9\] | \[4\] | \[13\] | \[2\] |
\[c \cdot a\] | \[15\] | \[42\] | \[72\] | \[55\] | \[56\] | \[72\] | \[81\] | \[60\] | \[39\] | \[28\] |
\[c \cdot a - 14\] | \[1\] | \[28\] | \[58\] | \[41\] | \[42\] | \[58\] | \[67\] | \[46\] | \[25\] | \[14\] |
\[\boxed{\mathbf{47.}}\]
\[4\ см \cdot 2 + 3\ см \cdot 2 =\]
\[= 8\ см + 6\ см = 14\ см.\]
\[2\ см \cdot 2 + 5\ см \cdot 1 + 4\ см \cdot 2 + 3\ см =\]
\[= 4\ см + 5\ см + 8\ см + 3\ см =\]
\[= 20\ см.\]
\[Вторая\ ломаная\ больше\ первой\ \]
\[на:20\ см - 14\ см = 6\ см.\]
\[\boxed{\mathbf{48.}}\]
\[48\ :3 = 16\]
\[65\ :5 = 13\]
\[76\ :4 = 19\]
\[78\ :6 = 13\]
\[84\ :7 = 12\]
\[96\ :9 = 10\ (ост.\ 6)\]
\[96\ :6 = 16\]
\[85\ :5 = 17\]
\[88\ :8 = 11\]