Oliwka080828 Oliwka080828 21-01-2021 Matematyka Rozwiązane 6 + (–52) = ........ (–42) + 61 = ........ 23 + (–23) = ........ b)|−38| + (–11) = ....... 53 – (–27) = ........... (–13) –(–41) = ....... c)5 · (–12) = .......... (–11) · (–9) = ...... –23 = ................ d)(–3)do kwadratu = ............... (–81) : (–9) = ....... 52 : (–13) = .........