А) 14648 - х = 54 * 48
14648 - х = 2592
х = 14648 - 2592
х = 12056
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б) х : 20 = 623 * 14
х : 20 = 8722
х = 8722 * 20
х = 174440
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в) х + 395 = 30294 : 34
х + 395 = 891
х = 891 - 395
х = 496
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