решите примеры. а) 3 3/7+1 3/14*(8 3/5-1 3/8) б) 2 5/9*2 1/4-6 2/9*3/8. Created by kov784. matematika-ru

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August 2021 1 7 Report

решите примеры. а) 3 3/7+1 3/14*(8 3/5-1 3/8) б) 2 5/9*2 1/4-6 2/9*3/8

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bozhenova57 Прошу проверить запись первого примера.
б)
1). 2 5/9 * 2 1/4 = 23*9 / 9*4 = 23/4 = 5 3/4
2). 6 2/9 * 3/8 = 56*3 / 9*8 = 7/3 = 2 1*3
3). 5 3/4 - 2 1/3 = 3 5/12

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kov784 September 2021 | 0 Ответы

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