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Wednesday, 26 March 2014

Decimals

2.5+3.9                    4.6+1.8                   3.1+6.3                   2.8+2.5                 4.8+6.7
-0.1  +0.1                 -0.2  +0.2              -0.1  +0.1               +0.2  -0.2               +0.2 -0.2
2.4+4.0=6.4           4.2+2.0=6.2           3.0+6.4=9.4            3.0+2.3=5.3          5.0+6.5=11.5

13.7+4.5                   5.8+4.6                   9.9+4.6                  6.6+8.8                 4.2+5.8
+0.3  -0.3                  +0.2  -0.2                +0.1  -0.1              +0.1  -0.1              -0.2  +0.2
14.0+4.2=18.2           6.0+4.4=10.4         10.0+4.5=14.4       6.7+8.7=15.4        4.0+6.0=10.0

7.3+7.5                    11.1+6.8                    5.8+9.3                 7.2+8.4                 13.5+18.9
-0.3  +3                    -0.1  +1                     +0.2  -0.2              -2   +2                    -1    +1
7.0+7.8=14.8          10.0+6.9=16.9            6.0+9.1=15.1       7.0+8.2=15.2        13.4+19.0=32.4

6.5+8.1                   9.3+7.4                     6.7+8.3                  4.8+13.3                7.7+2.6
+1  -1                      -0.3   +0.3                 +3   -3                   +3   -3                    +0.3  -0.3
6.6+8.0=14.6         9.0+7.7=16.7            7.0+8.0=15.0         5.1+13.0=18.1       8.0+2.3=10.3

12.4+12.9                 9.8+8.8                  7.3+12.4                15.3+3.7                 3.7+7.8
-0.4  +0.4                  +0.2 -0.2                -0.3  +0.3               -3   +3                    -0.3  +0.3
12.0+13.3=25.3        10.0+10.0=20.0     7.0+12.7=19.7       15.0+4.0=19.0       3.4+8.0=11.4

45.6+4.8=50.4          1.3+0.3                   14.4+13.6              4.6+12.3                12.2+14.5              
-2    +2                      -0.3    +0.3              -0.4     +0.4                  +0.3   -0.3                   -0.2  +0.2
45.4+4.6                   1.0+0.6=1.6           14.0+14.0=24.0      4.9+12.0=16.9       12.0+14.7=26.7

33.4+7.5                   1.6+1.3                      37.3+19.8
-0.4  +0.4                  +0.3 -0.3                    -0.2   +0.2

33.0+7.9=40.9          1.9+1.0=2.9             37.1+20.0=57.1

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