Question

Intr-un cub cu lungimea muchie de 10 dm incap...... l de apa.
Vreau cu rezolvare

Answer 1

l=10 dm
$V= l^{3}=(10 dm)^3=1000 dm^3 \\ 1l=1dm^3 \\ V=1000 litri$

Answer 2

Vcub=muchia la a treia=10^3=1000dm^3; 1dm^3=1l=>1000dm^3=1000l.("^" inseamna ridicare la putere.)