1/19 · (7 7/9 - 4 11/18) = 1/6
1) 7 7/9 - 4 11/18 = 7 14/18 - 4 11/18 = 3 3/18 = 3 1/6 = 19/6
2) 1/19 · 19/6 = 1/6
Ответ: 1/6.
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1/19 · (7 7/9 - 4 11/18) = 1/6
1) 7 7/9 - 4 11/18 = 7 14/18 - 4 11/18 = 3 3/18 = 3 1/6 = 19/6
2) 1/19 · 19/6 = 1/6
Ответ: 1/6.