Question

реши уравнение 6*(с*9)=36936

Answer 1

6•(с•9)=36 936

6*9с=36936

9с= 36936/6

9с= 6156

с=6156/9

с= 684

проверка

6•(684•9)=36 936  

6* 6156=36936

36936=36936

Answer 2

c*9=36936:6;
с*9=6156;
с=6156:9;
с=684.