October 2018 1 57 Report

1. Opisz podane wyrażenia: a) iloczyn liczb 2 i 9; iloczyn 2 i x b) Suma liloczynu liczb 4 i 8 i liczby 7; suma iloczynu c i x i liczby 7. 2. Odczytaj podane wyraże: a) 2:4; x:4. b) 23-9*7; a-9*c


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