User contributions for Walter

8 April 2010

• 16:5816:58, 8 April 2010 diff hist 0 N File:Abacus-3-over-2.png No edit summary current
• 16:5816:58, 8 April 2010 diff hist 0 N File:Abacus-2-over-2.png No edit summary current
• 16:5616:56, 8 April 2010 diff hist 0 N File:Abacus-1-over-2.png No edit summary current
• 16:5516:55, 8 April 2010 diff hist 0 N File:Abacus-617283945.png No edit summary current
• 16:5516:55, 8 April 2010 diff hist 0 N File:Abacus-123456789-over-2.png No edit summary current
• 16:4416:44, 8 April 2010 diff hist +1 Activities/Abacus →Division
• 16:4416:44, 8 April 2010 diff hist +135 Activities/Abacus →Division
• 16:4216:42, 8 April 2010 diff hist +35 Activities/Abacus →Division
• 16:3616:36, 8 April 2010 diff hist +687 Activities/Abacus →Division
• 15:5515:55, 8 April 2010 diff hist 0 File:Abacus-4x4.png uploaded a new version of "File:Abacus-4x4.png" current
• 15:5015:50, 8 April 2010 diff hist 0 File:Abacus-2x4.png uploaded a new version of "File:Abacus-2x4.png" current
• 15:5015:50, 8 April 2010 diff hist 0 File:Abacus-4x4.png uploaded a new version of "File:Abacus-4x4.png"
• 15:4715:47, 8 April 2010 diff hist 0 N File:Abacus-1000s.png No edit summary current
• 15:4715:47, 8 April 2010 diff hist 0 N File:Abacus-11664.png No edit summary current
• 15:4615:46, 8 April 2010 diff hist 0 N File:Abacus-100s.png No edit summary current
• 15:4615:46, 8 April 2010 diff hist 0 N File:Abacus-4x8.png No edit summary current
• 15:4615:46, 8 April 2010 diff hist 0 N File:Abacus-2x8.png No edit summary current
• 15:4515:45, 8 April 2010 diff hist 0 N File:Abacus-4x4.png No edit summary
• 15:4515:45, 8 April 2010 diff hist 0 N File:Abacus-2x4.png No edit summary
• 15:4515:45, 8 April 2010 diff hist 0 N File:Abacus-2x6.png No edit summary current
• 15:4415:44, 8 April 2010 diff hist 0 N File:Abacus-4x6.png No edit summary current
• 15:4315:43, 8 April 2010 diff hist 0 N File:Abacus-486x24.png No edit summary current
• 15:1915:19, 8 April 2010 diff hist −2 Activities/Abacus →Multiplication
• 15:1915:19, 8 April 2010 diff hist +1,463 Activities/Abacus →Subtraction
• 14:4514:45, 8 April 2010 diff hist 0 File:Abacus-plus-24.png uploaded a new version of "File:Abacus-plus-24.png"
• 10:5810:58, 8 April 2010 diff hist 0 File:Abacus-minus-6.png uploaded a new version of "File:Abacus-minus-6.png"
• 10:5610:56, 8 April 2010 diff hist 0 File:Abacus-minus-10.png uploaded a new version of "File:Abacus-minus-10.png"
• 10:5510:55, 8 April 2010 diff hist 0 File:Abacus-minus-6.png uploaded a new version of "File:Abacus-minus-6.png"
• 10:5410:54, 8 April 2010 diff hist 0 File:Abacus-carry-10.png uploaded a new version of "File:Abacus-carry-10.png"
• 10:5110:51, 8 April 2010 diff hist 0 File:Abacus-minus-4.png uploaded a new version of "File:Abacus-minus-4.png"
• 10:5010:50, 8 April 2010 diff hist 0 File:Abacus-minus-2.png uploaded a new version of "File:Abacus-minus-2.png"
• 10:4710:47, 8 April 2010 diff hist 0 File:Abacus-26.png uploaded a new version of "File:Abacus-26.png"
• 10:4510:45, 8 April 2010 diff hist 0 File:Abacus-55.png uploaded a new version of "File:Abacus-55.png"
• 10:4410:44, 8 April 2010 diff hist 0 File:Abacus-plus-24.png uploaded a new version of "File:Abacus-plus-24.png"
• 10:4210:42, 8 April 2010 diff hist 0 File:Abacus-plus-19.png uploaded a new version of "File:Abacus-plus-19.png"
• 10:3710:37, 8 April 2010 diff hist 0 File:Abacus-12.png uploaded a new version of "File:Abacus-12.png"
• 10:3510:35, 8 April 2010 diff hist 0 File:Abacus-plus-5.png uploaded a new version of "File:Abacus-plus-5.png"
• 10:3510:35, 8 April 2010 diff hist 0 File:Abacus-plus-5.png uploaded a new version of "File:Abacus-plus-5.png"
• 10:3410:34, 8 April 2010 diff hist 0 File:Abacus-plus-3.png uploaded a new version of "File:Abacus-plus-3.png"
• 10:3010:30, 8 April 2010 diff hist 0 File:Abacus-plus-4.png uploaded a new version of "File:Abacus-plus-4.png"
• 10:2710:27, 8 April 2010 diff hist 0 N File:Abacus-carry-10.png No edit summary
• 10:2610:26, 8 April 2010 diff hist 0 N File:Abacus-minus-10.png No edit summary
• 10:2610:26, 8 April 2010 diff hist 0 N File:Abacus-minus-6.png No edit summary
• 10:2510:25, 8 April 2010 diff hist 0 N File:Abacus-minus-4.png No edit summary
• 10:2510:25, 8 April 2010 diff hist 0 N File:Abacus-minus-2.png No edit summary
• 10:2410:24, 8 April 2010 diff hist 0 N File:Abacus-26.png No edit summary
• 10:1610:16, 8 April 2010 diff hist +257 Activities/Abacus →Subtraction
• 10:0610:06, 8 April 2010 diff hist +31 Activities/Abacus →Addition
• 10:0510:05, 8 April 2010 diff hist −61 Activities/Abacus →Reading the abacus
• 10:0510:05, 8 April 2010 diff hist +11 Activities/Abacus →Addition