The combination must have 3 numbers. The first and third number have to be from one and three the second number from zero and two. find the total combinations

Respuesta :

1,0,1; 1,0,2; 1,0,3; 1,1,1; 1,1,2; 1,1,3; 1,2,1; 1,2,2; 1,2,3
2,0,1; 2,0,2; 2,0,3; 2,1,1; 2,1,2; 2,1,3; 2,2,1; 2,2,2; 2,2,3
3,0,1; 3,0,2; 3,0,3; 3,1,1; 3,1,2; 3,1,3; 3,2,1; 3,2,2; 3,2,3