Răspunsuri

2014-08-15T15:32:34+03:00

a) din cele 99nr.<100 ,  sunt pare 49  RASPUNS : P=49/99=0,4949= 49,49%

b)numere impare sunt 5o                    RASPUNS : p=50/99=0,5050 =50.5%

c) patrate perfecte sunt 1,4 9,16.25, 36, 49,64,81   RASPUNS: P=9/99=1/11 =9,09%

d)numere prime sunt: 1,2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67, 71 , 79, 83,89,97                                           RASPUNS: P=25/99=0,2525=25,25%