Ответ:\(5 \cdot 3 + 69 = 15 + 69 = 84\);\(4 \cdot 3 + 46 = 12 + 46 = 58\);\(10 : 2 + 45 = 5 + 45 = 50\);\(18 : 3 \cdot 9 + 76 = 6 \cdot 9 + 76 = 54 + 76 = 130\).