Respuesta :

Hello :))

Your answer is 13.4

Hope this helps :))
rachanapaladugu

Answer:

13.4

Step-by-step explanation:

=15.21-3.9-4.7+6.79

=15.21+6.79-3.9-4.7

=22-3.9-4.7

=18.1-4.7

=13.4

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good job