Ответ:\(50 : 10 = 5\);\(32 : 16 = 2\);\(20 : 4 = 5\);\(85 : 17 = 5\);\(100 : 20 = 5\);\(27 \cdot 3 = 81\);\(72 : 4 = 18\);\(48 : 2 = 24\).