Respuesta :

MathPhys

Answer:

2

Step-by-step explanation:

9999 = 4, so each 9 has a value of 1.

8888 = 8, so each 8 has a value of 2.

1212 = 0, so each 1 and 2 has a value of 0.

1816 = 6, so 6 has a value of 4.

Therefore, 1919 = 0 + 1 + 0 + 1 = 2.

feliciabeal82

Answer:

36

Step-by-step explanation:

9999+8888+777= 19664

19700-19664= 36