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1. Ecuaciones
2. Numeros Enteros
3. Monomios
4. Fracciones

45/5

x + x

547/5

3x-5x+4x/5x

3x

4345533175174171541547545471x

86561/4

4

-5366

213

3x-2x

756/521

132

x-x

-8x

424/54

-56532x

69

x·x

1x

5x/8x

346/44

5x

-95