Jakim procentem :
a)doby jest 8 godzin b)tuzina jest 1 sztuka c)kopy jest 1 tuzin d)1 kg jest 1 gram
e)1 kwadransa jest 1 godzina ?
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a) 8/24 * 100% = 1/3 * 100% = 100/3% = 33 i 1/3%
b) 1/12 * 100% = 25/3% = 8 i 1/3%
c) 12/60 * 100% = 1/5 * 100% = 20%
d) 1kg = 1000g
1/1000 * 100% = 100/1000% = 0,1%
e) 1 kwadrans = 15 min
1 godz. = 60 min
60/15 * 100% = 4 * 100% = 400%
a) 8/24*100%=1/3*100%=100/3=33 i 1/3%
b) 1/12*100%=100/12=8 i 1/3%
c)12/60*100%=1/5*100%=100/5=20%
d) 1/1000*100%=100/1000%=0,1%
e) 60/15*100% = 4*100%=400%