-11.25i
eka weradiy. eka athaathwika number ekak ne.. 
eka weradiy. eka athaathwika number ekak ne..
-11.25 ta lagai kiyala kiwwe..

3 x tree = 21
tree =7
2x wheel + tree = 19
2x wheel = 19-7 = 12
wheel 6
star + wheel + tree = 15
star + 6 + 7 = 15
star = 15-7-6 = 2
assuming two star is star + star (or star x star or star ^ star all same)
tree + (2x star) x wheel = 7 + 4x6 = 31