xoj1ei8neVlib
xoj1ei8neVlib
06-02-2016
Mathematics
contestada
Add:
21.4 + (- 23.9)
Respuesta :
blaggy
blaggy
06-02-2016
the answer is -2.5. this is how you work it out.
21.4 + (-23.9) = -5/2 = -2.5
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