IvetteLiukko947
IvetteLiukko947
08-06-2015
Mathematics
contestada
What is 18+(-8) + 11 simplified?
Respuesta :
arewar
arewar
08-06-2015
18 + (-8) + 11
Adding a negative number is the same as subtracting a positive number. So "18-8" is the same thing as "18+ -8".
18 - 8 + 11
10 + 11
21
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