Question

Calcule:
a) 2 x √900=
b) √100 – 9 =
c) ∛8 =
d) ∛64
e)√81 + √25 - √9 =
f)∛125 + ∛27=
g)∛1000 - ∛8 + √16
AJUDEM POOOR FAVOOOOOR

Answer 1

a) 2 x √900 =

2 x 30

60

b) √100 – 9 =

10 - 9

1

c) ∛8 =

2

d) ∛64

4

e)√81 + √25 - √9 =

9 + 5 - 3

11

f)∛125 + ∛27=

5 + 3

8

g)∛1000 - ∛8 + √16

10 - 2 + 4

12