Question

Please answer this .Explain properly I don't understand it​

Answer 1

Answer:133320

Step-by-step explanation:

So, all the numbers formed will be:

9731, 9713, 9371, 9317, 9173, 9137,

7931, 7913, 7391, 7319, 7193, 7139,

3971, 3917, 3791, 3719, 3197, 3179,

1973, 1937, 1793, 1739, 1397, 1379

Adding up it'll be, *133320*

Hope it helped. Sending lots of