Question

– 8 + { - [ 13 + ( - 5 + 3 ) – ( - 2 + 3 ) ] -15}

15 + [ (9 – 4 ) – ( - 22 – 5 +14 ) ] + 16

Answer 1

Respuesta:

A)–8+{-[13+(-5+3)–(-2+3)]-15}

–8+{-[13+(-2)–(1)]-15}

–8+{-[13-2–1]-15}

–8+{-[11–1]-15}

–8+{-10-15}

–8+{-25}

–8-25

-33

B)15+[(9–4)–(-22–5+14)]+16

15+[5–(-27+14)]+16

15+[5–(-13)]+16

15+[5+13]+16

15+18+16

33+16

49