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addition
Color subtraction is mixing of dyes, inks, paint pigments or colorants to create a wider range of colors. Each color is the result of partially or completely subtracting some wavelengths of color and not others.
who invented subtraction?
read the value A,b store the result of subtraction of a,b in continer subtraction display subtraction
the subtraction sign
Color addition of the colors Red, Green and Blue.
it is the basis for all color printing.
Because it is.
Cyan, Magenta, Yellow and Black. It is form by subtraction.
it is a warm color, therefore it affects warm temperature. it is a warm color, therefore it affects warm temperature.
the density of the object
The mass of the object and the velocity of the object.
Well I'm not sure about the color addition part, I have that same questin, but mixing pigments is called color subtraction because more color is absorbed and taken away then reflected and transmitted.
Any object with mass affects gravity
it is a warm color, therefore it affects warm temperature. it is a warm color, therefore it affects warm temperature.
addition
no, friction just changes the motion of an object.