alemorachis49
alemorachis49
23-01-2019
Mathematics
contestada
what is 7s + (2s) - (19s) =
Respuesta :
wegnerkolmp2741o
wegnerkolmp2741o
23-01-2019
Answer:
-10s
Step-by-step explanation:
7s + (2s) - (19s) =
7s+2s = 9s
9s-19s = -10s
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