Question

1) Resolva as adições
A) -2-3-
B) - 8 - 10 -
C) -7 + 20 -15-
D) -8-10 - 5-6=​

Answer 1

$\large{a) - 2 - 3 = }$

$\large{ - (2 + 3)} =$

$\large \boxed{ \red{ - 5}}$

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$\large{b) - 8 - 10 = }$

$\large{ - (8 + 10)} =$

$\large \boxed{ \red{ - 18 }}$

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$\large{c) - 7 + 20 - 15} =$

$\large{ - 7 - 15} =$

$\large{ - (7 + 15)} =$

$\large \boxed{ \red{ - 22 }}$

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$\large{d) - 8 - 10 - 5 - 6} =$

$\large{ - 18 - 5 - 6} =$

$\large{ - (18 + 11)} =$

$\large \boxed{ \red{ - 29 }}$

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Att, IzabelaCristina2006 ❤️ ♈