josephlittle2004
josephlittle2004 josephlittle2004
  • 04-02-2020
  • Mathematics
contestada

Fill in the spaces:

1. -7-_- -31=-28
2. _-13+21=79

Respuesta :

aviktorov77 aviktorov77
  • 04-02-2020

-7 - (-10) -31 = -28

71 - 13 + 21 = 79

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