Предмет: Математика, автор: vpaua82

1. Дополни условие каждой задачи и реши ва
1) За день в киоске продали 10 открыто
Сколько открыток осталось в киоске?
2) В одной группе 7 туристов, а в другой
больше. Сколько туристов в другой группе
3) Боре 9 лет. У него есть младшая сестра
На сколько лет Боря старше сестры?
с. 1) У Тани было 10 книг со стихами и 4 кн
ги с рассказами. Сколько всего книг был
у Тани?
ar Тани было 14 книг. Она подарила​

Ответы

Автор ответа: nogataki
1

Ответ:1. если прошло 20 дней  

2. если известно что в другой группе на 8 туристов больше  

3.если сестра родилась позже на 4 года.

решение:

1.10*20=200(о.)- продали за 20 дней  

2.7+8=15 (т.)-в другой группе  

3.9-4=5(л)-боря старше сестры

Пошаговое объяснение:

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