Question

a) -1+{-3+4-[-2+(4-5)-3]+2}=. b)-7-{6+[-5-(3+2)-1]+4}-6=. c)-4+{-5-[-6+(3-1)-(-1+4)-5]+2}=. d) 3+1+{2-[-4+(-7+2-1)+8]-4}+3=​

Answer 1

Respuesta:

a)=8 :'V.........................