Предмет: Математика, автор: kar6922

реши уравнение20 - x : 17 = 3

Ответы

Автор ответа: Аноним

9

20 - х : 17 = 3

х : 17 = 20 - 3

х : 17 = 17

х = 17 * 17

х= 289

Проверяем:

20 - 289 : 17 = 3

20 - 17 = 3

3 = 3

alx27910130: класс

kar6922: спасибо

Автор ответа: alinamikeeva5

2

х:17=20-3

х:17=17

х=17×17

х=289

вроде бы правильно

kar6922: блин не то

alinamikeeva5: странно, ну ладно, спасибо

kar6922: х : 17 = 20 - 3х : 17 = 17

kar6922: вот так

kar6922: дашло до меня

alinamikeeva5: то есть у кого правильно?

kar6922: будет 17

kar6922: 17 делим на 17 будет 17 .20 отнимаем 17 будет три

kar6922: прости ты правильно решила виноват

alinamikeeva5: да ладно

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