Question

реши уравнения 6*(с*9)=36936. 21851-а*7=16188

Answer 1

6(с*9)=36.936

54с=36.936

с=36.936:54

с=684

21851-а*7=16.188

а*7=21.851-16.188

а*7=5.663

а=5.663:7

а=809