(8/72+13/72)-12/72-(16/72-7/72)=

Question

(8/72+13/72)-12/72-(16/72-7/72)=

Comments

21/72-12/72-9/72=0/72=0

Answer 1

  Равно=-0,10340304305052

Answer 2

1)8:72=0.11111
2)13:72=0.18056
3)0.11111+0.18056=0.29167
4)16:72=0.22222
5)7:72=0.09722
6)4)-5)=0.125
7)12:72=0