Question

Mim ajudem a resolver essa expressão , plmdss​

Answer 1

Resposta:

A)32+{-15-[14-(-5)]-12}

32+{-15-[14+5]-12}

.32+{-15-[19]-12}

32+{-15-19-12}

32+{-34-12}

32-46

-14

B){14-(-2)+[(-5)-(-39)]}

{14+2+[-5+39]}

14+2+[34]}

{14+2+34}

50

C)9+(-23)-{60+[-11+(-11)-13]}

9-23-{60+[-11-11-13]}

9-23-{60+[-11-24]}

9-23-{60+[-45]

9-23-{60-45}

9-23-{15}

9-38

-29

a)a+b

-14+50=36

b)b-c

50-(-29)

50+29=79

c)a-c

-14- (-29)

-14+29=15

espero ter ajudado