It depends on the variability of whatever it is that you are measuring.
350 percent
0.8125
Plus and Minus Signs
0.8125
plus and minus signs
plus and minus signs
5.5m3+/- 0.055m3
Same mathematical signs equal plus Different mathematical signs equal minus Plus Plus = Plus (+)(+) = + Minus Minus = Plus (-)(-) = + Plus Minus = Minus (+)(-) = - Minus Plus = Minus (-)(+) = - So the direct answer to your question would be: plus minus equals minus
33 KV plus or minus 3 percent
A plus + a plus is a plus.
A minus and a minus makes a plus A plus and a plus makes a plus A minus and a plus or plus and a minus makes a minus 7 - -2 is a minus and a minus Therefore the answer is 7 + 2 = 9
2