The expression simplifies to:
7ц + 5ц - 68ц + 27кг + 9ц + 6к= 21ц - 68ц + 27кг + 6к= -47ц + 33кг
Therefore, the simplified expression is -47ц + 33кг.
The expression simplifies to:
7ц + 5ц - 68ц + 27кг + 9ц + 6к
= 21ц - 68ц + 27кг + 6к
= -47ц + 33кг
Therefore, the simplified expression is -47ц + 33кг.