Răspuns:
A) 372+576-879=69
B)111-[300-(38+78)-99]=26
C)212-(108+279-209)=34
D)(389+1375)-(506+1070)-179=9
E)405-(1005-398-238)=36
F)201-(570-398)+271-(175+89) =36
G)54-[202-(89+97)]=38
H)230-[316-(72+109)]-94=1
I)4000-(309+2708)-809=174
J)130-{33-[92-(38+49)+19}=121
