Вопрос школьника по предмету Математика
длина прямоугольноц спортивной площадки 30м чему равна ее площадь если ее периметр равен 98м
Ответ учителя по предмету Математика
1)30*2=60(м)-длины
2)98-60=38)м)-ширины
3)38:2=19(м)-ширина
4)19*30=570(м2)
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