Simplifique - 7/6+8/9=
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- 7 + 8 3.(-7) + 2.8 - 21 + 16 - 5
----- ----- = ----------------- = --------------- = ---------
6 9 18 18 18
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mmc (6,9) = 18
6,9: 2
3,9: 3
1,3: 3
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1,1 = 2.3.3 = 2.9 = 18
----- ----- = ----------------- = --------------- = ---------
6 9 18 18 18
***************************************************************
mmc (6,9) = 18
6,9: 2
3,9: 3
1,3: 3
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1,1 = 2.3.3 = 2.9 = 18
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