Х-взяли конфет.
Составим уравнение
65-х+7=34
-х=34-7-65
-х=-38/:(-1)
Х=38.
Вроде так
3 * 2 = 6
7 = 7
3 * 3 = 9
2 * 2 * 2 = 8
a = 6*7*8*9
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1. Математическое выражение, стоящее под
знаком обыкновенной дроби.
2. Как на Руси называли дроби?
3. Кто впервые в Европе ввёл десятичные
дроби?
4. Математическое выражение, стоящее над
знаком обыкновенной дроби.
5. Формат дроби.
6. В какой стране впервые
встречаются десятичные дроби?
7. Как называется эта дробь 9/8
?
8. Формат дроби.
9. Греческий математик, который
ввёл слова «числитель» и «знаменатель» в оборот?
10. Число, состоящее из одной или
несколько частей (долей) единицы?
