<span>(log₃54 - log₃6)=log₃(54:6)=log₃9=2
log₆^¹² 36
=log₆^¹²6²=(2/12)log₆6=2/12=1/2
</span>
<span>(log3 54 - log3 6): log 6^12 36
=2·(1/2)=1</span>
12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45,47,50,53,56,59,63,66...
40:9=4(ост.4)
100:40=2(ост.20)
8:9=0(ост.9)