Question

o valor da expressao a+b/ab para a=1/3 e b=2/5 e

Answer 1

Resposta:

1/3+2/5

--------------

1/3×2/5

1/3×2/5= 2/15

1/3+2/5= 5+6

------------ = 11/15

15

11/15

----------= 11/15×15/2= 165/30= 33/15=

2/15

11/5 ou 2,2