Changes

No change in size ,  09:04, 8 April 2010
m
Line 63: Line 63:  
File:Abacus-plus-19.png|+19 (20-1=19)
 
File:Abacus-plus-19.png|+19 (20-1=19)
 
File:Abacus-plus-24.png|+24
 
File:Abacus-plus-24.png|+24
File:Abacus-55,png|4+3+5+19+24=55
+
File:Abacus-55.png|4+3+5+19+24=55
 
</gallery>
 
</gallery>