Respuesta:
{7-[(-20+2)+6-(+4)]-(10-4)+2}
{7 - [- 18 + 6 - 4] - (6) + 2}
{7 - [-16] - 6 + 2}
{7 + 16 - 4}
19
Explicación paso a paso:
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Respuesta:
{7-[(-20+2)+6-(+4)]-(10-4)+2}
{7 - [- 18 + 6 - 4] - (6) + 2}
{7 - [-16] - 6 + 2}
{7 + 16 - 4}
19
Explicación paso a paso: