<span> <em> 3 1 4 2 </em>
326*(1672+1448)/(8000713-8000661)=326*3120/52=1017120/52=<em>19560
</em>
</span><span> <em> 1 2 4 3 6 5</em>
(26230/86*206+28086*806)-456*807=22700146-456*807=22700146-367992=<em>22332154
</em>
1)30592
2)62830
</span>3)22637316
4)22700146
{х+у=7
{5х+3у=1
{2ху=7
{8ху=1
4ху=8
9,12,15,18,21,24,27
Ответ 7
16а-7а+96=222
9а+96=222
9а=222-96
9а=126
а=126:9
а=14
20у+5у+у+19=227
26у+19=227
26у=227-19
26у=208
у=208:26
у=8
5а
9^6m+11/9^2m-3-5m-4=9^6m+11/9^5m+4=9^m+7