\[\boxed{\mathbf{Стр.\ 76.\ }еуроки - ответы\ на\ пятёрку}\]
\[\boxed{\mathbf{1.}}\]
\[8 \cdot 9 = 72\]
\[4 \cdot 7 = 28\]
\[9 \cdot 5 = 45\]
\[6 \cdot 7 = 42\]
\[7 \cdot 8 = 56\]
\[36\ :4 = 9\]
\[54\ :9 = 6\]
\[49\ :7 = 7\]
\[63\ :9 = 7\]
\[32\ :8 = 4\]
\[8 \cdot 8 = 64\]
\[3 \cdot 9 = 27\]
\[6 \cdot 5 = 30\]
\[9 \cdot 7 = 63\]
\[9 \cdot 9 = 81\]
\[\boxed{\mathbf{2.}}\]
\[1)\ 28 \cdot 3 = 84\]
\[47 \cdot 2 = 94\]
\[84\ :6 = 14\]
\[78\ :2 = 39\]
\[96\ :24 = 4\]
\[65\ :13 = 5\]
\[2)\ 4 \cdot 15\ :5 = 12\]
\[17 \cdot 4\ :34 = 68\ :34 = 2\]
\[21 - 34\ :17 = 19\]
\[14 \cdot (95\ :19) = 14 \cdot 5 = 70\]
\[3)\ Запишите\ только\ ответы:\]
\[315 + 479 = 794\]
\[728 - 465 = 263\]
\[183 \cdot 3 = 549\]
\[566 - 138 = 428\]
\[643 + 274 = 917\]
\[232 \cdot 4 = 928\]