(67+х)-14=78.420-х×6=300.с×9-180=540.(75-х)+224=280.473-(92+х)=358.(х-39)+235=503...

Question

(67+х)-14=78.420-х×6=300.с×9-180=540.(75-х)+224=280.473-(92+х)=358.(х-39)+235=503 .(287+х)109=298.374+(х-129)=702.х×4+759=827.902-а×3=845..

Answer 1

Агх............ ................