Question

calcule 5 + raiz de 49 - raiz de 121=

Answer 1

5+ raiz de 49= a 7
5+7- raiz de 121=11
5+7-11= 1

Answer 2

A raiz de 49 = 7
A raiz de 121 = 11 

5 + 7 - 11
12 - 11
1