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RESTA O DIFERENCI DE NATURALES
Autor :
Carlos Alberto Kuyoc Gongora
1.
56 - 39 =
2.
117- 78
A.
39
B.
49
C.
59
D.
195
3.
2145 - 798
4.
21286 - 11239
A.
11147
B.
10147
C.
10047
D.
10043
5.
789926-105245
