Question

4 + { - 5 + [- 3 + 4 + 2 (-7 + 4) + 4] + 2}
7 + { - 2 + [ 5 + 4 (-3) + (-6 + 2) + (-3) ] }
-7 + [ -5 + 2 * ( 3 - 8 * 5)] - ( -3) (-1) +9
( -2) + {3 + [-4 + (3)] + 7} + (-5)
ES URGENTE !

Answer 1

Respuesta:

te sugiero que utilices hotomath

Explicación paso a paso:

:)