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Friday 16 November 2012

In parts.












45 - 6 = 36
40    5 + 1  
5+    40 - 1 = 36


34 - 6 = 48
30    4 + 2
4+    30 - 2 = 48


47 - 8 = 39
40   7+1
7+   40 - 1 =39


31 - 6 = 26
30      1+4
1+     30 - 4 =26


35 - 7 = 28
30     5+2
5+     30 - 2 = 28


75 - 8 = 67
70      5+3
5+      70 - 3 = 67



92 - 8 = 84
90     2+6
2+     90 - 6 = 84


96 - 9 = 87
90   6+3
6+    90 - 3 = 87



63 - 5 = 58
60     3+2
3+     60 - 2 = 58


83 - 9 = 74
80     3+6
3+     80 - 6 = 74













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