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a fost răspuns

Calculați:
S
a) 87+6 [124-24: (8-8:4)];
12-[3+4-(5+6:2)];
e) 100-10-[100-10-(10-10:10)];
c)
b) 4-[16-3-(8-4:2)+1];
d) 36+10-[362+10 (24+24:4)
3+10 [362+4-(5+6.7)].