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22.
-3,4+5,7
3 1/4 -5 3/4
-1,8-(-9,5)
6+ 7/9
-6- 7/9
6- 7/9
-6+ 7/9
-6-(- 7/9)
6-(- 7/9)
-16,79+(-8,699)
22.
-3,4+5,7
3 1/4 -5 3/4
-1,8-(-9,5)
6+ 7/9
-6- 7/9
6- 7/9
-6+ 7/9
-6-(- 7/9)
6-(- 7/9)
-16,79+(-8,699)
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Answers & Comments
= 13/4 - 23/4 = - 10/4 = - 2 2/4 = - 2 1/2
= - 1,8 + 9,5 = 7,7
= 6 7/9
= - 6 7/9
= 5 2/9
= - 5 2/9
= - 6 + 7/9 = - 5 2/9
= 6 + 7/9 = 6 7/9
= - 16,79 - 8,699 = - 25,489
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