Объяснение:
(1 5/6+3 1/12)×9/59=
(11/6+37/12)×9/59=
=((22+37)/12)×9/59=
=59/12×9/59=3/4
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Объяснение:
(1 5/6+3 1/12)×9/59=
(11/6+37/12)×9/59=
=((22+37)/12)×9/59=
=59/12×9/59=3/4