Question

. {4 + [8 – (5 – 2) + (7 – 3)] + [–3 –(–8) + 3]}

Answer 1

Respuesta:

21

Explicación paso a paso:

{4 + [8 – (5 – 2) + (7 – 3)] + [–3 –(–8) + 3]}

{4 + [8 – (3) + (4)] + [–3 +8 + 3]}

{4 + [5 + (4)] + [5+ 3]}

{4 + [9] + [8]}

{13 + [8]}

21

Answer 2

Respuesta:

{4+[8-(5-2)+(7-3)]+[-3-(-8)+3]}

{4+[8-3+4]+[-3+8+3]}

{4+9+8}

21