Question

4–{5–[(7+8)–(5-2)]}=
( pasó a paso )

Answer 1

Explicación paso a paso:

4–{5–[(7+8)–(5-2)]}

4–{5–[(15)–(5-2)]}

4–{5–[(15)–(3)]}

4–{5–[15–3]}

4–{5–[12]}

4–{5–12}

4–{-7}

4+7=11