Question

12. Efetue a subtração: (-20) - (-15);
a) -5
b) +5 c) -10 d) -​

Answer 1

꧁Hello, how are you?꧂

$( - 20) - ( - 15) \\ - 20 - ( - 15) \\ - 20 + 15 \\ - (20 - 15) \\ - 5$

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Signed: Lohany Queen of hell 彡★

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Answer 2

resposta A -5

espero ter ajudado