Question

Calcula: P = (–32) – (–12)
resolver: (+15) – (–30)
Resuelve: B = 18 + 4+ 10 – 5 - 3
Calcula: C =(–2) + (–10) – (+15)
Calcula el valor de R: R =(-6) – (+6)

Answer 1

Explicación paso a paso:

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