Відповідь:
- 18/37
46/7 = 6 4/7
15/7 = 2 1/7
Покрокове пояснення:
15/37 - 12/37 - 21/37 = (15-12-21)/37 = - 18/37
3 5/7 + 2 6/7 = 26/7 + 20/7 = 46/7 = 6 4/7
4 - 1 6/7 = 4 - 13/7 = (28-13)/7 = 15/7 = 2 1/7
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Відповідь:
- 18/37
46/7 = 6 4/7
15/7 = 2 1/7
Покрокове пояснення:
15/37 - 12/37 - 21/37 = (15-12-21)/37 = - 18/37
3 5/7 + 2 6/7 = 26/7 + 20/7 = 46/7 = 6 4/7
4 - 1 6/7 = 4 - 13/7 = (28-13)/7 = 15/7 = 2 1/7