Question

Calculati suma numerelor a si b unde :
a=305,7-105,27 si b=19,2-17,02+137,34

Answer 1

$a=305,7-105,27=200,43;$
$b=19,2-17,02+137,34=2,18+137,34=139,52;$
$a+b=200,43+139,52=339,95;$