Вопрос школьника по предмету Математика
За год фермер настриг 600 кг овечьей шерсти и 100 кг козьей. какую часть всей шерсти составляет козья?
ПОЖАЛУЙСТА ПОМОГИТЕ!!!!!!!!!!!!!!
Ответ учителя по предмету Математика
1) 600 + 100 = 700 ( кг ) всего
2) 100 : 700 = 1/7 ( части )
Ответ 1/7 часть
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