Răspuns:
Explicație pas cu pas:
Efectuați:
a) 4,1^3;
b) 5,4^3;
c) 2,8^3;
d) 3,5^3.
a) 4,1³=(41/10)³=41³/10³=68921/1000=68,921
b) 5,4³=(54/10)³=54³/10³=157464/1000=157,464
c) 2,8³=(28/10)³=28³/10³=21952/1000=21,952
d) 3,5³=(35/10)³=35³/10³=42875/1000=42,875