decimals

8.4-1.9                6.3-2.8                  12.7-3.1            7.5-6.2              9.8-4.9       

+0.1   +0.1          +0.2  +0.2             -0.1  -0.1          -0.2   -0.2          +0.1   +0.1         

8.5-2.0=6.5         6.5-3.0=3.5          12.6-3.0=9.6     7.3-6.0=1.3       9.9-5.0=4.9

15.3-7.7             12.6-3.8                11.6-4.7              17.4-2.8              7.1-5.1

+0.3   +0.3         +0.2  +0.2             +0.3  +0.3          +0.2  +0.2           -0.1  -0.1

15.6-8.0=7.6      12.8-4.0=8.8        11.9-5.0=6.9       17.6-3.0=14.6     7.0-5.0=2.0

8.3-2.9            16.4-2.8                    15.4-12.1          13.4-4.3               15.8-3.9

+0.1  +0.1       +0.2  +0.2                 -0.1   -0.1          -0.4  -0.4             +0.1   +0.1

8.4-3.0=5.4      16.4-3.0=13.4          15.3-12.0=3.3   13.0-3.1=10.1     15.7-4.0=10.7

ll.3-2.8             13.5-6.9                    15.3-2.1               7.6-4.7               12.2-4.1

+0.2  +0.2        +0.1  +0.1                -0.1  -0.1              +0.3  +0.3          -0.1  -0.1

11.5-3.0=8.5    13.6-7.0=6.6             15.2-3.0=12.2     7.9-5.0=12.9       12.1-5.0=7.1