Предмет: Математика, автор: sahayl

для пошивки белья в первый раз израсходовали 420 м ткани,во второй -345 м.сколько всего пошили пар белья, если на каждую пару пошло 5 м ткани?решение

Ответы

Автор ответа: fenе4ka
0

1 раз - 420 м.

2 раз - 345 м.

1 пара - 5 м.

 

Решение:

 

Всего метров израсходовали: 1) 420+345=765

Всего пошили пар белья: 2) 765:5=153

 

Ответ: 153 пары.

Автор ответа: triolana
0

1)420+345=765 м ткани всего пошло на пошив белья

2)765:5=153 пары всего пошили белья

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