(х + 5,6):15 2/3=3,2 : 5 2/9. Created by Выбериник1111111111. matematika-ru

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(х + 5,6):15 2/3=3,2 : 5 2/9

2004nmd (х + 5,6):15 2/3=3,2 : 5 2/9
(х + 5,6):15 2/3=144/235
х+5,6=144/235* 15 2/3
х+5,6=9,6
х=9,6-5,6
х=4

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