Question

puteti sa ma ajutati ugent va rog!



${9 }^{2}$
${19}^{2}$
${11}^{2}$
${7 } ^{2} + {2}^{2}$
​

Answer 1

Răspuns:

9²=81

19²=361

11²=121

7²+2²=49+2=51

Answer 2

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