5⁵ *22⁷ 22 2
--------- = ------ =4 -----
5⁶ *22⁶ 5 5
21⁵ *15⁶ 3⁵*7⁵ *3⁶*5⁶ 3¹¹ *7⁵ *5⁶
----------- = ----------------- = ---------------- =3*5=15
3¹⁰ *35⁵ 3¹⁰ *5⁵*7⁵ 3¹⁰ *5⁵ *7⁵
-3(a⁷)⁴ * (b¹³)³ -3 a²⁸b³⁹ -3a -3 *1,8 -5,4
------------------ = ------------- = ------- ⇒ ----------- = -------- = -10
2(a⁹)³ *(b⁸)⁵ 2a²⁷b⁴⁰ 2b 2*0,27 0,54