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Va rog frumos, imi puteti rezolva aceste exercitii??? E URGENT!!! a.19-{12-[10-(6-1)]} b.14+6-{8+[7-(3+2)]} c.100-{27-(5+1)-[13-(10-3)]} d.18-(16-2)-{[3+(4-1)]-[5-(3-2)]}

Răspuns :

Raspusuri....
A=12,B=10,C=85,D=2

19-{12-[10-(6-1}}= 19-[12-(10-5)] = 19-(12-5)=19-7=1214+6-{8+[7-(3+2)]} = 14+6-[8+(7-5)]= 14+6-(8+2)=20-10= 10100-{27-(5+1)-[13-(10-3)]}= 100-[27-6-(13-7)]= 100-(27-6-6)=100-15 = 8518-(16-2)-{[3+(4-1)]-[5-(3-2)]}= 18-14-[(3+3)-(5-1)] = 4-(6-4)= 4-2=2