Rozwiąż działania:
a) 3 i 1/3: 2 i 2/9- 4,6
b)4 i 2/3 + 5,5* 3 i 5/11
c) 1,8*(2/3):1 i 1/7
Proszę o odpowiedź do godziny 22:00:)
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a) 10/3 * 20/9 - 46/10= 10/3 * 9/20 - 46/10= 3/2 - 46/10= 15/10 - 46/10 = -31/10 =
= -3 i 1/10