1) 20%, 103%, 5%, 16%, 248%.
2) 
3) 27%, 5%, 235%, 300%, 34.6%
Пошаговое объяснение:
1. 25%; 103%; 5%; 16%; 248%
2. 33% = 33/100 = 0,33
165% = 165/100 = 1 65/100 = 1 13/20 = 1,65
200% = 200/100 = 2
8% = 8/100 = 2/25 = 0,08
85,9% = 85,9/100 = 859/1000 = 0,859
3. 0,27 = 0,27*100% = 27%
0,05 = 0,05*100% = 5%
2,35 = 2,35*100% = 235%
3 = 3*100% = 300%
0,346 = 0,346*100 = 34,6%