Решебник по математике 3 класс овз Алышева ФГОС Часть 1, 2 Часть 2. Числа 21-100 Задание 62

\[\boxed{\mathbf{62.}}\]

\[1)\ 9 + 6 = 9 + 1 + 5 = 10 + 5 =\]

\[= 15\]

\[8 + 3 = 8 + 2 + 1 = 10 + 1 = 11\]

\[7 + 6 = 7 + 3 + 3 = 10 + 3 = 13\]

\[6 + 5 = 6 + 4 + 1 = 10 + 1 = 11\]

\[5 + 9 = 5 + 5 + 4 = 10 + 4 = 14\]

\[4 + 8 = 4 + 6 + 2 = 10 + 2 = 12\]

\[7 + 7 = 7 + 3 + 4 = 10 + 4 = 14\]

\[8 + 8 = 8 + 2 + 6 = 10 + 6 = 16\]

\[9 + 9 = 9 + 1 + 8 = 10 + 8 = 18\]

\[2)\ 11 - 3 = 11 - 1 - 2 =\]

\[= 10 - 2 = 8\]

\[12 - 5 = 12 - 2 - 3 = 10 - 3 =\]

\[= 7\]

\[13 - 4 = 13 - 3 - 1 = 10 - 1 =\]

\[= 9\]

\[14 - 6 = 14 - 4 - 2 = 10 - 2 =\]

\[= 8\]

\[16 - 9 = 16 - 6 - 3 = 10 - 3 =\]

\[= 7\]

\[17 - 8 = 17 - 7 - 1 = 10 - 1 =\]

\[= 9\]

\[11 - 9 = 11 - 1 - 8 = 10 - 8 =\]

\[= 2\]

\[12 - 9 = 12 - 2 - 7 = 10 - 7 =\]

\[= 3\]

\[13 - 9 = 13 - 3 - 6 = 10 - 6 =\]

\[= 4\]