Gosia Fidler
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Gosia's activity
Gosia Fidler on Dodawanie liczb naturalnych. 6 years, 11 months ago
Gave some feedback: Needs to be tested
Gosia Fidler on Mno?enie liczb naturalnych 6 years, 11 months ago
Gave some feedback: Needs to be tested
Gosia Fidler published Mno?enie liczb naturalnych 6 years, 11 months ago
Gosia Fidler published Dodawanie liczb naturalnych. 6 years, 11 months ago
Gosia Fidler on Dodawanie liczb naturalnych. 6 years, 11 months ago
Gave some feedback: Ready to use
Gosia Fidler on Mno?enie liczb naturalnych 6 years, 11 months ago
Gave some feedback: Ready to use