(+8)-(-2)+(+5)+(-3)= 12
PROCEDIMIENTO
1) Eliminar paréntesis.
8 + 2 + 5 - 3
2) Simplifica 8 + 2 a 10
10 + 5 - 3
3) Simplifica 10 + 5 a 15
15 - 3
4) Simplifica.
12
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(+8)-(-2)+(+5)+(-3)= 12
PROCEDIMIENTO
1) Eliminar paréntesis.
8 + 2 + 5 - 3
2) Simplifica 8 + 2 a 10
10 + 5 - 3
3) Simplifica 10 + 5 a 15
15 - 3
4) Simplifica.
12