Ответ:\(3 \times 7 = 21\);\(24 : 6 = 4\);\(48 : 8 = 6\);\(54 : 9 = 6\);\(9 \times 7 = 63\);\(18 : 6 = 3\);\(27 : 9 = 3\);\(5 \times 8 = 40\).