84a+25a+7=443kjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
109а+7=443 [email protected]=443-7 [email protected]=436 @=436÷109 @=4