Question

Rotunjeste la zeci numerele; 21,89,37,64,73,45? va rog frumos sa ma ajutati

Answer 1

21≈20
89≈90
37≈40
64≈60
73≈70
45≈50

Answer 2

21⇒rotunjire la zeci⇒20;
89⇒rotunjire la zeci⇒90;
37⇒rotunjire la zeci⇒40;
64⇒rotunjire la zeci⇒60;
73⇒rotunjire la zeci⇒70;
45⇒rotunjire la zeci⇒50;