Question

se x= 6400000 e y=0,0000004:
a) x.y

b)x/y

Answer 1

  
 
 
 
 
 
Se x= 6400000 e y=0,0000004:

a) x.y = 6400000.(0,0000004) = 2,56

b)x/y =   6400000   = 16. 10^12 
             0,0000004