Quote.No, it is 15.
First line... 2X5 + 2X5 + 2X 5 = 30 so shoe represents 5
Second line... 5 + 5 + 2 X 5 = 20 so pidgeon also represents 5
Third line... 2X2 + 2X2 + 5 = 13 so cone represents 2
Now comes the tricky part...
5 + 5 X 2 does not equal 20.
Multiplication is performed before addition,
so... 5 + 5 X 2 = 5 + 10 = 15