3 1/9 : 2 1/3 - 2 5/6=???

Question

3 1/9 : 2 1/3 - 2 5/6=???

Answer 1

3 1/9 : 2 1/3 - 2 5/6 = 28/9 : 7/3 - 17/6 = 28/9 × 3/7 - 17/6 = 4/3 - 17/6 = 8/6 - 17/6 = -9/6 = -1,5

Ответ: -1,5

Comments

Дроби?

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Да-

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31/9?

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ждите.

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3 1/9 : 2 1/3 - 2 5/6 = 28/9 : 7/3 - 17/6 = 28/9 × 3/7 - 17/6 = 4/3 - 17/6 = 8/6 - 17/6 = -9/6 = -1,5
Ответ: -1,5

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