Question

Encontre a soma:

a) 5√4 + 4√9=

b) √81 + √49 + √36

c) √144 + 3

Answer 1

a)
= 5√4 + 4√9
= 5.2 + 4.3
= 10 + 12
= 22

b)
= √81 + √49 + √36
= 9 + 7 + 6
= 16 + 6
= 22

c)
= √144 + 3
= 12 + 3
= 15