Question

Помогите пожалуйста,очень надо срочно! сравнить и поставить знаки больше ,меньше или равно 2т8ц...2т800кг 85ц...8т500кг 5/6мин..50сек 5кг040г...5кг400г 3/8сут...12ч 3/4год...9мес 20 баллов

Answer 1

2т8ц = 2т800кг
85ц = 8т500кг
5/6мин = 50 сек
5кг040г < 5кг400г
3/8сут < 12сут
3/4год = 9мес.

Answer 2

Comparing and Evaluating Expressions

Let's compare and evaluate the given expressions.

1. 2т8ц vs. 2т800кг - The first expression is 2 tons and 8 centners, and the second expression is 2 tons and 800 kilograms. - To compare these, we need to convert both to the same unit for a fair comparison.

2. 85ц vs. 8т500кг - The first expression is 85 centners, and the second expression is 8 tons and 500 kilograms. - Again, we need to convert both to the same unit for comparison.

3. 5/6мин vs. 50сек - The first expression is 5/6 minutes, and the second expression is 50 seconds.

4. 5кг040г vs. 5кг400г - The first expression is 5 kilograms and 40 grams, and the second expression is 5 kilograms and 400 grams.

5. 3/8сут vs. 12ч - The first expression is 3/8 of a day, and the second expression is 12 hours.

6. 3/4год vs. 9мес - The first expression is 3/4 of a year, and the second expression is 9 months.

7. 20 баллов - This expression represents 20 points.

Let's proceed to compare and evaluate these expressions.