\[\boxed{\mathbf{Стр.\ 56.\ }еуроки - ответы\ на\ пятёрку}\]
\[\boxed{\mathbf{26.}}\]
\[Решение\ задачи.\]
\[1)\ 30 + 40 = 70\ (м.)\]
\[2)\ 86 - 70 = 16\ (м.)\]
\[3)\ 16\ :2 = 8\ (м.)\]
\[Ответ:8\ мячей.\]
\[\boxed{\mathbf{27.}}\]
\[Запишите\ только\ ответы:\]
\[506 - 153 = 353\]
\[463 - 218 = 245\]
\[940 - 468 = 472\]
\[312 - 140 = 172\]
\[Проверка:\]
\[\boxed{\mathbf{28.}}\]
\[a\] | \[15\] | \[18\] | \[28\] | \[35\] | \[17\] | \[25\] |
---|---|---|---|---|---|---|
\[b\] | \[34\] | \[52\] | \[49\] | \[42\] | \[74\] | \[31\] |
\[(a + b)\ :7\] | \[7\] | \[10\] | \[11\] | \[11\] | \[13\] | \[8\] |