Question

помогите пожалуйста по математике

Answer 1

26*х=52                78:х=3                х*17=51               х:240=4
х=52:26                х=78:3                х=51:17                х=240*4
х=2                       х=26                    х=3                       х=960
26*2=52                 26*3=78             3*17=51                960:240=4
 52=52                  78=78                  51=51                   4=4

Answer 2

супер сппсибо