Пошаговое объяснение:
11 5/32 - х = 7 5/24
11 15/96 - х = 7 20/96
х = 11 15/96 - 7 20/96
х = 10 111/96 - 7 20/96
х= 3 91/96
(х + 1/10) - 4/15 = 7/9
х + 1/10 = 7/9 + 4/15
х + 9/90 = 70/90 + 24/90
х + 9/90 = 94/90
х = 94/90 - 9/90
х = 85/90
х = 17/18
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Пошаговое объяснение:
11 5/32 - х = 7 5/24
11 15/96 - х = 7 20/96
х = 11 15/96 - 7 20/96
х = 10 111/96 - 7 20/96
х= 3 91/96
(х + 1/10) - 4/15 = 7/9
х + 1/10 = 7/9 + 4/15
х + 9/90 = 70/90 + 24/90
х + 9/90 = 94/90
х = 94/90 - 9/90
х = 85/90
х = 17/18