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MaTemAtiK221
@MaTemAtiK221
August 2022
1
16
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задана пропорция х:9=30:у, найдите х*у СРОЧНО ПОМОГИТЕЕЕ
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kuanyshbaevasel1
Ответ:
х:9=30:у
х×у=9×30
х×у=270
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Ответ:
х:9=30:у
х×у=9×30
х×у=270