(d - 389)*3=807 8*(5400-s)=5536 t: (6400-6393)=8500 - вопрос №671553738938078540055366400639385001198765 от оскарик3929 03.02.2020 20:37

Question

Математика: (d - 389)*3=807 8*(5400-s)=5536 t: (6400-6393)=8500 (119+h): 8=765

оскарик3929 · Answer

1) (d-389)×3=807d-389=807÷3d-389=269d=269+389d=6582) 8×(5400-s)=55365400-s=5536÷85400-s=692-s=692-5400-s=-4708s=47083) t÷(6400-6393)=8500t÷7=8500t=8500×7t=595004) (119+h)÷8=765119+h=765×8119+h=6120h=6120-119h=6001...