Question

a) √49/81 : √25/9 = ?
b)√ (-25) * (-4) = ?
c)√0.009 + √0.25 = ?
d) √ 1,(8) + 0,(8) = ?
е) √ 0.25 - 0,09 = ?
f) 5/6 * √9/25 + √5 1/16 = ?

Answer 1

a) 7/81:5/9

b) -20

c) 0.594868...

d) некорректно

e) 0.41

f) 1/10 + √51/16