Răspuns :
Răspuns:
a)9^3-(16×27)+400=729-432+400=697
b) 256×25+225×144-1=66.400+32.400-1=98.799
c) 21^17-21^17=0
d) 24^18÷24^16=24^2=576
Răspuns:
a)9^3-(16×27)+400=729-432+400=697
b) 256×25+225×144-1=66.400+32.400-1=98.799
c) 21^17-21^17=0
d) 24^18÷24^16=24^2=576