x elevi in clasa
35 % · x = 35 · x /100 = numar natural
x=10 350 :100 = 3,5 fals
x =20 35 ·20 /100 = 700 /100 = 7 adevarat
x = 22 35 ·22 /100 = 770 /100 = 7.7 fals
x =24 35·24 / 100 =840 /100 fals
x= 26 35· 26 /100 =910 /100 = 9,1 fals
x =28 35 ·28 / 100 =980 /100 = 9 ,8 fals