96,637-7,63=                        8,405-0,23=              10,3-5,42=                             13,6-13,46=                          18,8-13,51=               94,3-5,15=                            7,08-4,125=                           20,4-5,31=

96,637-7,63=89,007

8,405-0,23=8,175    

10,3-5,42=4,88

13,6-13,46=0,14

18,8-13,51=5,29

94,3-5,15=89,15 

7,08-4,125=2,955

20,4-5,31=15,09

96,637-7,63=89.007

8,405-0,23=8.175

10,3-5,42= 4.88

13,6-13,46=0.14

18,8-13,51= 5.29

94,3-5,15=89.15

7,08-4,125=2.955

  20,4-5,31=15.09