Х+8934=12900
х=12900-8934
х=3966
Проверка:
3966+8934=12900
12900=12900
<span>78 = 2 · 3 · 13;</span><span>117 = 3 · 3 · 13;</span><span>195 = 3 · 5 · 13;</span>НОД (78<span>; </span>117<span>; </span>195<span>) = </span>3 · 13<span> = </span><span>39;
</span><span>110 = 2 · 5 · 11;</span><span>154 = 2 · 7 · 11;</span><span>286 = 2 · 11 · 13;</span>НОД (110<span>; </span>154<span>; </span>286<span>) = </span>2 · 11<span> = </span><span>22;
</span><span>90 = 2 · 3 · 3 · 5;</span><span>126 = 2 · 3 · 3 · 7;</span><span>162 = 2 · 3 · 3 · 3 · 3.</span>НОД (90<span>; </span>126<span>; </span>162<span>) = </span>2 · 3 · 3<span> = </span><span>18</span>
Ответ прикреплен во вложении
Первая цифра должна давать остаток 2 при делении на 3:
Числа: 24; 54; 84