Question

{(√49+√100)-2²].3}=
√-40=
-√25=

Answer 1

Explicação passo-a-passo:

{(√49+√100)-2²].3}=

{(√7+√10)-2²].3}=

{17-4].3}=

13.3 =

= 39

√-40= 4. 10X4= 40

-√25= 5. 5x5= 25