New Activity
Ico create Educaplay New Activity
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1. Soluciones positivas
2. Soluciones negativas

(-2)·(-5)-12

9+5·3

-5 - 6 + 14

(-12):6 + 6

-3-5-6-1

(-5)·(-3) + 12

(-45):9 - 4

(-4)·(-4)·(-4)