=(37,286-0,286)+(247,79 - 246,79)
= 37 + 0 = 37
37,286 + 246,79 - 0,286 - 246,79
=(37,286-0,286)+(247,79 - 246,79)
= 37 + 0
=37
= (246,79 - 246,79 ) + ( 37, 286 - 0,286)
= 37
37,286 + 246,79 - 0,286 - 246,79
= ( 247,79 - 246,79 ) + ( 37,286 - 0,286 )
= 0 + 37
= 37