Question

aguem sabe responder as duas questões ?

Answer 1

48.
a) x=36,8=368/10
b) 100x=165,6565
         x=    1,6565
     
      99x=164
          x=164/99
c)9375/10000
d)843/1000
e) 1000x = 7581,8181
       10x =    75,8181
     
      990x = 7506
           x = 7506/990
49.
a)0,8125
b)3,866...
c)17
d)59,5
e)18,636363...
f)2,885885...

^^ espero ter ajudado