Question

Calcular:

a) A+B

b) A-C

c) A+2B-C

d) 3A-B+C

e) -4A+3B+2C

Answer 1

Resposta:

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Explicação passo-a-passo:

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chjdhjdkhfjhzrhshkd

xhfzgjfcfhsjgdhkcgj

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