Operaciones combinadas en Numeros naturales
a) 35 - 4 × 5  2 + 6

b) 3 × [8 + (24  3 × 2 + 1)]

c) [(62 - 12) × 32] ÷

d) 35 - [3 + 2(5 + 6  3 × 4)]

e) 26 - [16 + (5 × 6 - 23 × 3)  3]

f) [60  (18 - 3) + 17] × [32 + 2 × (62 - 52)]