Вопрос школьника по предмету Математика
6 3/50-3 17/75 помогите пожалуйста
Ответ учителя по предмету Математика
6 3/50 — 3 17/75 = 6 9/150 — 3 34/150 = 5 159/150 — 3 34/150 = 2 125/150 = 2 5/6
Ответ: 2 целых 5/6.
Пояснения:
3/50 = 9/150 — доп. множ. 3
17/75 = 34/150 — доп. множ. 2
6 9/150 = 5 + 150/150 + 9/150 = 5 159/150
125/150 = 5/6 — сократили на 25
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