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Making colours with ink and
Do you have a colour printer or a monitor? Printers and can make all the colours of the . How can they do this?
Look at the colour ink cartridge of your . It has three colours. They are red, blue and . Red, blue and yellow are the primary colours of . Two primary colours make a secondary colour. For example, red and yellow make orange. The other secondary colours are green and . We can make black with , yellow and .