Question

ver el archivo adjunto

Answer 1

A.

$16:(-2)-(-4+2) +5 . (-1) = \\ 8 - ( - 2) + ( - 5) = - 11$

B.

$8 - 6 : (-3 ) - 4. (-2) + 5. (-10) \\ 8 - (- 2) - 8 + ( - 50) = - 32$

C.

$-4 (-5+2)-15: (-5)+4. (-2) \\ - 4( - 3) - ( - 3) + (- 8) = \\ 12 - ( - 3) + ( - 8) = 7$

D.

$2+(8:4)- (-2.3) +9:(-3) = \\ 2 + 2 - ( - 6) + ( - 3) = 7$

E.

[tex]8:(-4)-(-5-3)+3.2 = \\ ( - 2) - (- 8) + 6 = 12[tex]