5*а+500=4500: 5 а+156=17*20 (1604-у)-108=800 252: - вопрос №65114635500450051561720160410880025236560103300297252 от nikonorowakate 26.10.2022 07:05

Question

Математика: 5*а+500=4500: 5 а+156=17*20 (1604-у)-108=800 252: 36*х=560 103300: (х+297)=25*2 за раннее ! )

nikonorowakate · Answer

5а+500=9005а=900-5005а=400а=400/5а=80а+156=340а=340-156а=184164-у-108=800-у=800+108-164-у=744у=-7447х=560х=560/7х=80...