How to make a decimal addition calculator - Mini block craft tutorial 

People bugs me about making this calculator like "YOU GO GIRL"
Music: Ikson - Coastline
Memory if you are still unsure:
Tens:
0123456789ABCDEF
0000000000000000
0000000001000000
0000000011000000
0000000111000000
0000001111000000
0000011111000000
0000111111000000
0001111111000000
0011111111000000
0111111111000000
Ones:
0123456789ABCDEF
0123456789000000
1234567890000000
2345678901000000
3456789012000000
4567890123000000
5678901234000000
6789012345000000
7890123456000000
8901234567000000
9012345678900000
A-F is not included:D