Question

19,32+10,68-8,63-11,37

Answer 1

19,32 + 10,68 - 8,63 - 11,37

= 30 - 8,63 - 11,37

= 21,37 - 11,37

= 10

Answer 2

   19,32 + 10,68 - 8,63 - 11,37

= (19,32 + 10,68) - (8,63 + 11,37)

= 30 - 20

= 10