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настя087952
@настя087952
July 2022
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Вычислите 11 1/63 * 7 - 13 1/45 *5
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witch2
Verified answer
11 1/63 * 7 - 13 1/45 *5 = 12
1) 11 1/63 * 7 = (11*7)+(1/63*7) = 77 7/63 = 77 1/9
2) 13 1/45 * 5 = (13*5)+(1/45*5) = 65 5/45 = 65 1/9
3) 77 1/9 - 65 1/9 - (77-65)+(1/9-1/9) = 12
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ПростоЛёка
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Решение во вложении..............
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Answers & Comments
Verified answer
11 1/63 * 7 - 13 1/45 *5 = 121) 11 1/63 * 7 = (11*7)+(1/63*7) = 77 7/63 = 77 1/9
2) 13 1/45 * 5 = (13*5)+(1/45*5) = 65 5/45 = 65 1/9
3) 77 1/9 - 65 1/9 - (77-65)+(1/9-1/9) = 12
Verified answer
Решение во вложении..............