Предмет: Математика, автор: seredina03

1) Округли числа с точностью да десятков.
732    2944    588    6821    324   6682
2) Округли эти же числа с точностью до сотен.
3) Если число 6682 округлить до тысяч, то в каких разрядах должны стоять нули?
Округли четырёхзначные числа из пункта 1 с точностью до тысяч.
4) Округли числа с точностью до десятков тысяч.
10324   66827   24642
5) с какой точностью округлено каждое число?
327847=327800
596968=597000
168294=170000

Ответы

Автор ответа: Timca
0
732-730    2944-2940    588-590    6821-6820    324320   6682-6680
732-700    2944-2900    588-600    6821-6800    324-300   6682-6700
6682-7000 нули в сотнях, десятках и единицах
2944-3000    6821-7000   6682-7000
10324-10000   66827-67000   24642-25000
327847=327800 сотни
596968=597000 тысячи
168294=170000 десятки тысяч
Интересные вопросы
Предмет: Английский язык, автор: albinaplay63
Найти все неправльные глаголы в этом тексте даю 50 балов
Найти все неправильные глаголы в тексте. One day in 1777, Joseph Montgolfier was relaxing in front of the fire with his
laundry drying nearby. After a while, he noticed that one of his shirts started to float upwards. The young man was curious about what happening, so he threw some small pieces of paper into the fireplace to see if the same thing happened to them. When he saw them coming out of the chimney, he came to the conclusion that smoke had the power to lift up and carry them through the air. Joseph loved science and wanted to become an inventor, so he started trying to think of a craft that would be able to capture smoke and heat and lift people off the ground. Along with his brother Jacques, he began performing experiments on something that later became the first hot-air balloon. The Montgolfier brothers quickly realised that it was heat and not smoke that had the power to lift things. On 19th September 1783, they presented their first hot-air balloon, which was made from paper and cloth. They burned some straw underneath it and the heat helped the balloon to float. As this was its first trip, the Montgolfier brothers were too nervous to go up in the balloon themselves. So, instead they put a sheep, a duck and a chicken in the basket that hung below the balloon for the two-mile journey. The new invention was a great success and the animals landed safe and sound. A huge crowd, including some members of the French Royal Family gathered to watch the balloon floating high in the sky. Shortly afterwards, brothers asked the king for permission to send men up in the balloon. The King agreed, and the first flight consisting of human passengers took place in Paris on 21st November 1783 with great success. The balloon reached heights of around 150 metres as it floated over the Paris rooftops, starting a long tradition of hot-air ballooning.
Предмет: Алгебра, автор: annarubinska39