Question

9 17/20 - (2 17/30 + 3 14/15) =

Answer 1

Ответ:

Объяснение:

9 17/20 - (2 17/30 + 3 14/15) =

9 17/20 - 2 17/30 - 3 14/15=

9 51/60-2 34/60-3 56/60=

3 21/60=3 7/20