Помогите! с решением!

Question

Помогите! с решением!

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Answer 1

1 3/4m - 2 5/6 = 1 3/4 * 4 - 2 5/6 = 7/4 * 4 - 2 5/6 = 7 - 2 5/6 = 5 - 5/6 = 4 1/6
1 3/4p + 3 6/7 = 1 3/4 * 4 + 3 6/7 = 7 + 3 6/7 = 7 = 10 6/7
2 3/7 p + 4 1/5 = 2 3/7 * 7 + 4 1/5 = 17/7 * 7 + 4 1/5 = 17 + 4 1/5 = 21 1/5

Comments

тут сколько решено?

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3 примера

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спасибо!