-7/20 - 10/15 + 20/22 + (-22/25) conta e resultado?
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-7/20-10/15+20/22-22/25
MMC entre 20,15,22,25 | 2
10,15,11,25. |2
5,15,11,25. |3
5,5,11,25. |5
1,1,11,5. |5
1,1,11,1. |11
1,1,1,1. |2²•3•5²•11=3300
-1155/3300-2200/3300+3000/3300+2904/3300=2549/3300
MMC entre 20,15,22,25 | 2
10,15,11,25. |2
5,15,11,25. |3
5,5,11,25. |5
1,1,11,5. |5
1,1,11,1. |11
1,1,1,1. |2²•3•5²•11=3300
-1155/3300-2200/3300+3000/3300+2904/3300=2549/3300
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