Respuesta:
155
----
42
(10/6×11/4)-(15/4÷21/5)
(5/3×11/4)-15/4×5/21)
55/12(5/4×5/7)
55/12-25/28
R=155/42
explicacion :espero y te sirva
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Respuesta:
155
----
42
(10/6×11/4)-(15/4÷21/5)
(5/3×11/4)-15/4×5/21)
55/12(5/4×5/7)
55/12-25/28
R=155/42
explicacion :espero y te sirva