Question

c) (8 – 14) : [(7 – 12) + (15 – 12)] · 7 =
d) [-17 + (11 – 16)] – [(-2 + 7) · (25 – 20)] =
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Answer 1

Respuesta:

c) 21

d) - 47

Explicación paso a paso:

c) (8 – 14) : [(7 – 12) + (15 – 12)] · 7 =

-6 : (-5+3) · 7 =

-6 : -2 · 7 =

3 · 7 =

21

d) [-17 + (11 – 16)] – [(-2 + 7) · (25 – 20)] =

[-17 + (-5)] – [5 · 5] =

(-22) - 25 =

- 47