Resposta :
a) A + B → +5+5 = +10
b) A - B → +5-5 = 0
c) A + C → +5+10 = +15
d) A + B - C → +5+5-10 = +10-10 = 0
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30/01/24
a) A + B → +5+5 = +10
b) A - B → +5-5 = 0
c) A + C → +5+10 = +15
d) A + B - C → +5+5-10 = +10-10 = 0
30/01/24