Seudónimo
Seudónimo
13-04-2016
Mathematics
contestada
Show how to make a ten to solve 3 - 7
Respuesta :
ayeanna
ayeanna
13-04-2016
The 3 is a positive integer and the 7 is a negative integer so you would do "KFC" also known as (Keep, Flip, and Change)
3
("Keep" the 3 positive)
-
("Flip"the minus sign into a plus sign)
-7
("Change" the negative sign into a positive sign)
So therefore, you would have:
3 + 7, which equals 10
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