Răspuns :
Salut,
B = 72 : 8 + 35 – (48 : 6 + 45 : 5)
B = 72 : 8 + 35 – (8 + 9)
B = 72 : 8 + 35 – 17
B = 9 + 35 – 17
B = 44 – 17
B = 27
...........................................................
B = 72 : 8 + 35 – (48 : 6 + 45 : 5)
B = 72 : 8 + 35 – (8 + 9)
B = 72 : 8 + 35 – 17
B = 9 + 35 – 17
B = 44 – 17
B = 27
...........................................................