Решите примеры:
а)-5+(-2 целых 3\7);
б) 2\9+(-5\6);
в)3 целых 5\7+(-4 целых 3\14)
1)-5-17/7=-52/7=-7 целых3/7
2)2/9-5/6=(4-15)/18=-11/18
3)26/7-59/14=(52-59)/14=-7/14=-1/2
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Answers & Comments
1)-5-17/7=-52/7=-7 целых3/7
2)2/9-5/6=(4-15)/18=-11/18
3)26/7-59/14=(52-59)/14=-7/14=-1/2