(55/84:х+1 1/2)*5/83= 2 1/2. Created by nadushka25. matematika-ru

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July 2022 1 4 Report

(55/84:х+1 1/2)*5/83= 2 1/2

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panterasq (55/84 : х + 1 1/2) * 5/83 = 2 1/2
55/84 : х + 1 1/2 = 2 1/2 : 5/83 = 5/2 : 5/83 = 5/2 * 83/5 = 83/2
55/84 : х = 83/2 - 1 1/2 = 83/2 - 3/2 = 80/2 = 40
х = 55/84 : 40 = 55/84 * 1/40 = 11/672

3 votes Thanks 2

nadushka25 Тут у меня не 11/2 а одна целая одна вторая

nadushka25 Помогите пожалуйста

panterasq я и считала как одна целая одна вторая.

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