Question

4 calcule as expressões

a)10:√4=
b)3+√25=
c)1-√4/9=
d)√81-√9=
e)√100-√25=
f)√25/36-√1/9=
g)4:√4/100=

responde ae pfvr​

Answer 1

Resposta:

A)

10:√4

10:2=5

B)

3+√125

3+√5²×5

3+√5²√5

=3+5√5

C)

1-√4/9

1-2/3

=1/3

D)

√81-√9

9-3

=6

E)

√100-√25

10-5

=5

F)

√25/36 - √1/9

5/6 - 1/3

=1/2

G)

4:√4/100

4: 1/5

4×5

=20