Ответ:\(417 \times 2 = 834\).\(317 \times 3 = 951\).\(243 \times 3 = 729\).\(439 \times 2 = 878\).\(154 \times 5 = 770\).\(216 \times 4 = 864\).Ответ: 834; 951; 729; 878; 770; 864.