Odpowiedzi

2010-02-02T14:25:13+01:00
(-6 2/3) + [(-10) + (-4 1/8)] = (-6 2/3) + (-14 1/8) = (-6 16/24) + (-14 3/ 24) = (-20 19/24)
3 3 3
2010-02-02T14:35:12+01:00
Do liczby-6 2/3 dodajsumę liczby -10 i -4 1/8

-6 2/3 + ( -10 + (- 4 1/8) =
-6 2/3 + (-10 - 4 1/8)
-6 2/3 - 14 1/8=
-6 16/24 - 14 3/24 =
-20 i 19/24