Question

1.Aprotimati cu o zecime prin lipsa,respectiv prin adaos numerele:
 a) 5,36
 b)7,72
 c)1,(6)
 d)radical din 3

Answer 1

a)5⇒10
36⇒40
5⇒0
36⇒30
b)7⇒10
72⇒80
7⇒0
72⇒70
c)1⇒10
1⇒0
(6)⇒(10)
(6)⇒(0)
d)√3=3⇒0
√3=3⇒10

Answer 2

a)5,36=5,3(prin lipsa) si 5,4 (prin adaus)