Răspuns :
100% - 22,(2)% = 77,(8)%
22,(2)%.................6 elevi
77,(8)%............... x
x = 77,(8)/100 × 6 : 22,(2)/100
x = 21 elevi
21+6=27 (elevi in clasa)
Mult succes!! ^-^
22,(2)%.................6 elevi
77,(8)%............... x
x = 77,(8)/100 × 6 : 22,(2)/100
x = 21 elevi
21+6=27 (elevi in clasa)
Mult succes!! ^-^
6 elevi ...........22,(2)%
x elevi .............100%
22,(2) = 200/9
x = 6 x 100 : 200/9 = 600 x 9/200 = 3 x 9 = 27 elevi
x elevi .............100%
22,(2) = 200/9
x = 6 x 100 : 200/9 = 600 x 9/200 = 3 x 9 = 27 elevi