Explicație pas cu pas:
a) 9 + 8 + 1 + 1 = 17 + 2 = 19
b) 8 + 2× [ 2^6: 2^4 + 2^3 : ( 2^8 : 2^6 - 64 : 32)] =
8 + 2 × [ 2^2 + 2^3 : ( 2^2 - 2)] =
8 + 2× [ 4 + 8 : ( 4 - 2)] =
8 + 2× ( 4 + 8 : 2) =
8 + 2× ( 4 + 4) =
8+ 2 × 8 = 8 + 16 = 24
