Question

encontre a geratriz de a) 3,666... b) 0,251... c) 3,010...

Answer 1

a) x = 3 + 6/9 (×9)
9x = 27 + 6
x = 33 / 9

b) x = 251 / 999

c) x = 3,01010... (×10
10x = 30 + 10/99 (×99)
990x = 2970 + 10
x = 2980 / 990