libertyirwin08 libertyirwin08
  • 15-12-2020
  • Mathematics
contestada

8. 1/6 + (-7/9)
9. 11 5/7 + 8 1/7
10. 3/12 x 4/21

Respuesta :

kaitlyn112005 kaitlyn112005
  • 15-12-2020
I think the answer is the last one
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