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KINAKA09ON
Rozwiązane

POMOCY!!!
2 1/3-1 2/9=? 2 1/3-(-1 2/9)=? -2 1/3-1 2/9=? -2 1/3-(-1 2/9)=?
PLISS POMOCY!!!

Odpowiedź :

ZAPAMIETAM1ON

Odpowiedź:

2 1/3-1 2/9=2 3/9 -1 2/9=1 1/9

2 1/3-(-1 2/9)=2 3/9+1 2/9=3 5/9

-2 1/3-1 2/9=-2 3/9-1 2/9=-3 5/9

-2 1/3-(-1 2/9)=-2 3/9+1 2/9=-1 1/9

NAMOWIION

Odpowiedź:

2 1/3 - 1 2/9 = 7/3 - 11/9 = 21/9 - 11/9 = 10/9 = 1 1/9

2 1/3 - (-1 2/9) = 7/3 + 11/9 = 21/9 + 11/9 = 32/9 = 3 5/9

- 2 1/3 - 1 2/9 = - 7/3 - 11/9 = - 21/9 - 11/9 = - 32/9 = - 3 5/9

- 2 1/3 - (-1 2/9) = - 7/3 + 11/9 = - 21/9 + 11/9 = - 10/9 = - 1 1/9

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