x+y+z=a; x+y+v=b; x+z+=c; y+z+v=d
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what is your questions I can't understand this question
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Answer:
abcd
Step-by-step explanation:
x+y+z=a
x+y+v=b
x+z+=c
y+z+v=d
SO THE ANSWER WILL BE ABCD
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