User contributions
2 August 2011
Activities/Abacus/Abacos
Multiplicaciónn
m-1
Activities/Abacus/Abacos
no edit summary
+43
Activities/Abacus/Abacos
Sumando
-1
Activities/Abacus/Abacos
Addition
m+20
Activities/Abacus/Abacos
no edit summary
m-1
Activities/Abacus/Abacos
La lectura de ábacos
m+161
Activities/Abacus/Abacos
Acerca de los Ábacos
m-22
26 July 2011
Activities/Abacus/Abacos
Cómo usar un ábaco
m+149
Activities/Abacus/Abacos
Acerca de los Ábacos
m+185
Activities/Abacus/Abacos
no edit summary
m+204
Activities/Abacus/Abacos
Las barras de herramientas
m+147
Activities/Abacus/Abacos
no edit summary
m+90
Activities/Abacus/Abacos
no edit summary
m+54
Activities/Abacus/Abacos
no edit summary
m+85
25 July 2011
Activities/Abacus/Abacos
no edit summary
m+14,062
Activities/Abacus/Abacos
tr-es
mActivities/Abacus
no edit summary
m+80
Activities/Abacus
Where to get Abacus
m-67
Activities/Abacus
Where to get Abacus
m+66