#title: 
#author: 
#let:

r1 : [ 100, 500, 100   ] ;

f : [  5 , 10 ];

i : [ 1, 0.5, #rf    ];

f : {{ map { [1..$_] } [1..100]   }}
r2 : #f / #i +  #r1 ;

enu : [ qual R2 sabendo que..., qual fonte ..., qual ] ;

#question:

 #enu 

#sugestion:
#resolution:
#result:
#Verify: