Предмет: Математика, автор: Гамбо

Анара делает аппликацию на уроке труда. Сколько квадратов со стороной 3см она сможет вырезать из листа цветной бумаги,имеющей длину 15см и шырину 9см?

Ответы

Автор ответа: marina170781

1. 15*9=135 см. площадь листа.
2. 3*3=9 см. площадь квадрата.
3.135/9=15 квадратов.
Ответ: 15 квадратов сможет вырезать Анара из листа цветной бумаги

Автор ответа: Aliyushka82

15 *2 =30 длина 9*2=18 ширина 30+18=48все стороны 48:3=16 квадратиков если правильно

Aliyushka82: Правильно

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