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Mathematics, 18.08.2021 03:00 briizy
134. A continuación, se te presentarán ecuaciones donde tendrás que encontrar la respuesta correcta.
a + b + c + d = 55
b + c = 3a
a = d
c = ?
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134. A continuación, se te presentarán ecuaciones donde tendrás que encontrar la respuesta correcta....
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