Oblicz:
(2 2/9 - 3 1/3) * (-6 2/3)=
3/16 * (-2 2/3) - 3 (1/6 + 3/4)=
(2 2/9 - 3 1/3) * (-6 2/3)= (20/9 - 10/3) * (- 20/3) = (20/9 - 30/9) * (- 20/3) = -10/9 * (- 20/3) = 200/27 = 7 11/27
3/16 * (-2 2/3) - 3 (1/6 + 3/4)= 3/16 * (-8/3) - 3 ( 2/12 + 9/12) = -1/2 - 3 *11/12 = -1/2 - 11/4 = -2/4 - 11/4 = -13/4 = - 3 1/4
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(2 2/9 - 3 1/3) * (-6 2/3)= (20/9 - 10/3) * (- 20/3) = (20/9 - 30/9) * (- 20/3) = -10/9 * (- 20/3) = 200/27 = 7 11/27
3/16 * (-2 2/3) - 3 (1/6 + 3/4)= 3/16 * (-8/3) - 3 ( 2/12 + 9/12) = -1/2 - 3 *11/12 = -1/2 - 11/4 = -2/4 - 11/4 = -13/4 = - 3 1/4