Final answer to the problem
$9$
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1
Apply the formula: $a+b$$=a+b$, where $a=6$, $b=-7$ and $a+b=6-7- -8+4-2$
$-1- -8+4-2$
Learn how to solve combinaison de termes similaires problems step by step online.
$-1- -8+4-2$
Learn how to solve combinaison de termes similaires problems step by step online. 6-7-*-8+4+-2. Apply the formula: a+b=a+b, where a=6, b=-7 and a+b=6-7- -8+4-2. Apply the formula: a+b=a+b, where a=-1, b=-2 and a+b=-1- -8+4-2. Apply the formula: a+b=a+b, where a=4, b=-3 and a+b=-3- -8+4. Apply the formula: ab=ab, where ab=- -8, a=-1 and b=-8.
Final answer to the problem
$9$
