Question

Ayuda amigoss!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

Explicación paso a paso:

a) 3-{4+[5-(2-7-9)+4]-6}

3-{4+[5-(-14)+4]-6}

3-{4+[5+14+4]-6}

3-{4+[23]-6}

3-{21}

-18

b) (14÷2)-{5+[7×(2-4)+5]+(6-11)}

(7)-{5+[7×-2+5]+(-5)}

(7)-{5+[-9]-5)}

(7)-{-9}

16

c) {-3+[6-(8-11-7)+8]-10}

{-3+[6+10+8]-10}

{-3+24-10}

+11