Question

A-2 2a +5 3-a__ + _____ -___7a 7a 7aвыполни лействие​

Answer 1

Возможно правильно, я не уверена

Answer 2

It seems like you have an algebraic expression with some missing values or operations. To help you solve this, I need more information and clarification on what you'd like to do with this expression.

The expression you provided is:

A - 2 * 2a + 5 * 3 - a __ + _____ - ___ 7a / 7a

Please fill in the missing values or clarify what you want to do with this expression, and I'll be happy to assist you further.