$40,43+456,51 = $  

$0,5+4,91 = $  

$6,19+1,81 = $  

$7,78+21,15 = $  

$51,6+40,1 = $  

$205,2+50,5 = $  

$3,988+1,11 = $  

$235,71+55,5+2,44 = $  

$99,5+8,5+2,2+1,8 = $  

$8,26+0,262+1,09 = $