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2014-11-10T09:25:44+02:00
A) 12^10(16-4):12^11=12^11:12^11=1
b) 15²-15(14+1):15²=15²-15²:15²=225-1=224
c) 10³(85-61)-3.10³=10³.24-3.10³=10³(24-3)=21.10³
d) 5^11-5^10(6-2)=5^10(5-4)=5^10

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ti-am lasat candva un exercitiu neterminat???????