Zad. 12 str. 13 podpunkt f:16 2/3 : 2 7/9 : 3,6 - 1,6 * 2 3/4 : 5,5/ to kreska ułamkowa jak coś.
Z góry dziękuję ^^
16 2/3 : 2 7/9 : 3,6 - 1,6 * 2 3/4 : 5,5 = 50/3 :25/9 - 11/4 : 11/2 = 50/3 * 9/25 -11/4*2/11=6-11/22 = 6- 1/2 = 5.5
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16 2/3 : 2 7/9 : 3,6 - 1,6 * 2 3/4 : 5,5 = 50/3 :25/9 - 11/4 : 11/2 = 50/3 * 9/25 -11/4*2/11=6-11/22 = 6- 1/2 = 5.5