Question

Calcule as raizes quadradas :

361 =
625=
961=
144 =
324 =
484 =
676 =

Me ajudem por favor!

Answer 1

Olá !


Resolução :



√361


361 | 19

19 | 19

1

19² = 361


√361 = 19


--------------------------------

√625


625 | 5

125 | 5

25 | 5

5 | 5

1

5² • 5² ====> 5² ====> 25


√625 = 25



-------------------------------------

√961

961 | 31

31 | 31

1

31² = 961


√961 = 31

-------------------------


√144


144 | 2

72 | 2

36 | 2

18 | 2

9 | 3

3 | 3

1

2² • 2² • 3² =====> 2² • 3 ====> 12


√144 = 12

-----------------------------------------------


√324

324 | 2

162 | 2

81 | 3

27 | 3

9 | 3

3 | 3

1


2² • 3² • 3² ====> 2 • 3² =====> 2 • 9 =====> 18


√324 = 18



-----------------------------------------------


√484


484 | 2

242 | 2

121 | 11

11 | 11

1


2² • 11² ====> 2 • 11 ====> 22


√484 = 22


-----------------------------------------------


√676


676 | 2

338 | 2

169 | 13

13 | 13

1


2² • 13² ====> 2 • 13 ====> 26


√676 = 26



Respostas :


√361 = 19

√625 = 25

√961 = 31

√144 = 12

√324 = 18

√484 = 22

√676 = 26