mylinneburgos
mylinneburgos
10-04-2014
Mathematics
contestada
how can you solve (1+2)-(-3-4)?
Respuesta :
MathG33k
MathG33k
10-04-2014
The answer is 10
-3-4 = -7
Then that subtraction sign makes the -7 a +7
You now have 3 + 7 = 10
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