Respuesta :

josiah61
7.3 is the answer to your problem

Answer:

7.3 (I'm not exactly sure.)

Step-by-step explanation:

21.900 - 0 = 21 - 21 = 09 - 9 - 0 - 0  = 0 - 0 = 0

7.300 (rounding, estimated) 7.3

Writer's note: i wasn't sure how the estimation.

[xArtsy]