100% - 1% = 99%
7 + 26 = 33
99% : 33 = 3%
7 * 3% = 21% <---tlen stanowi 21% powietrza
26 * 3% = 78% <---azot stanowi 78% powietrza
odp: Azot stanowi 78% powietrza. =)
78/100 = 39/50
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100% - 1% = 99%
7 + 26 = 33
99% : 33 = 3%
7 * 3% = 21% <---tlen stanowi 21% powietrza
26 * 3% = 78% <---azot stanowi 78% powietrza
odp: Azot stanowi 78% powietrza. =)
78/100 = 39/50