Uzupełnij tabelke
+ 3 / 4 1 / 4 1 2 / 4 3 3 / 4
3 1 1 / 4 2 3 / 4 3 / 4 2 1 / 4 - 3 / 4
na dzisaj / kreska ułamkowa
1/2 + 0,6 - 1/4 = 0,5 + 0,6 - 0,25 = 0,85-0,3 + 1/2 + 3/4 = (-1/3) + 1/2 + 3/4 = -4/12 + 6/12 + 9/12 = 11/12-1/4 - 3/4 - 2 1/2 = -1/4 - 3/4 - 5/2 = -4/4 - 10/4 = - 14/4 = 3 2/4 = 3 1/20,5 - 2 1/2 - 1/4 = 1/2 - 5/2 - 1/4 = 2/4 - 10/4 - 1/4 = (-9/4) = (-2 1/4)1 1/4 - 3/4 - 1/2 = 5/4 - 3/4 - 2/4 = 0
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1/2 + 0,6 - 1/4 = 0,5 + 0,6 - 0,25 = 0,85
-0,3 + 1/2 + 3/4 = (-1/3) + 1/2 + 3/4 = -4/12 + 6/12 + 9/12 = 11/12
-1/4 - 3/4 - 2 1/2 = -1/4 - 3/4 - 5/2 = -4/4 - 10/4 = - 14/4 = 3 2/4 = 3 1/2
0,5 - 2 1/2 - 1/4 = 1/2 - 5/2 - 1/4 = 2/4 - 10/4 - 1/4 = (-9/4) = (-2 1/4)
1 1/4 - 3/4 - 1/2 = 5/4 - 3/4 - 2/4 = 0