Răspuns :
1.!___!.
2.!___!___!
3.!___!___!___!___!
63:6=9 cuburi in prima zi
9×2=18 cuburi a doua zi
9×4=36 cuburi au folosit a patra zi
2.!___!___!
3.!___!___!___!___!
63:6=9 cuburi in prima zi
9×2=18 cuburi a doua zi
9×4=36 cuburi au folosit a patra zi