Question

equilavencia de 2,5 e 2,4999..

Answer 1

2, 49999....·100/100=24, 99999=>
24+0, 9999/100=> tirando a geratris
x=0, 9999
10x=9, 999
10x-x=9, 999-0, 99999
9x=9
x=1
24+1/100
2, 5. fim espero ter ajudado