Răspuns :
Explicație pas cu pas:
9 la puterea a doaua = 9•9=91, 9•9•9•9•9•9•9•9•9 = 91
19•19=361 ,19•19•19•19•19•19•19•19•19•19•19•19•19•19•19•19•19•19•19=361
11•11 =121, 11•11•11•11•11•11•11•11•11•11•11=121
7la puterea 2 + 2 La puterea 2 = 51
Explicație pas cu pas:
9 la puterea a doaua = 9•9=91, 9•9•9•9•9•9•9•9•9 = 91
19•19=361 ,19•19•19•19•19•19•19•19•19•19•19•19•19•19•19•19•19•19•19=361
11•11 =121, 11•11•11•11•11•11•11•11•11•11•11=121
7la puterea 2 + 2 La puterea 2 = 51