X*60-9000=54000 1360-x+500=1200 5400: x-810=90 15*×-15000=9000 - вопрос №4539745609000540001360500120054008109015150009000 от fonaut21krit 12.05.2021 23:57

Question

Математика: X*60-9000=54000 1360-x+500=1200 5400: x-810=90 15*×-15000=9000

fonaut21krit · Answer

54000+9000=63000 x=63000/60x=10501360-x+500=1200x=1200-500x=700x=1360-700x=6605400/x-810=90x=90+810=900x=5400/900x=615*x-15000=9000x=15000+9000x=24000x=24000/15x=1600...