1 Scrieti urmatoarele produse sub forma de putere:

a 7.1.7.1;
3.53 3.53 3.53
c 43,1.43,1.43.1.43,1.43,1;
8.5 8.5 8.5 8.5 8.5 8.5
e 48,302.48,302.48,302;
1 a,bc.a.bc abc

Dau coronița!​