Ответ:

59

Объяснение:

1) 11001(2) = 25(10)

2⁰+2³+2⁴ = 1+8+16 = 25

2) 11(8) = 9(10)

1*8⁰+1*8¹ = 1+8 = 9

3) 19(16) = 25(10)

9*16⁰+1*16¹ = 9*1+1*16 = 9+16 = 25

4) 25+9+25 = 59