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Suma y resta de enteros
Autor :
matesinvertidas matesinvertidas
1.
8-5-4+7
2.
-6+5-7+1
3.
10+20-15+14
4.
-1-3+5-4
5.
7-2+5-6+8
6.
-5-6+2-1
7.
-1+6-4+5-3
8.
-1+6-4+5-3