Oblicz :
1) 8% z 33⅓% liczby 600
2) 2,5% z 66⅔% liczby 120
1)
33⅓% * 600 = 200
20000 * 0,08 = 16
2)
66⅔% * 120 = 80
8000 * 0,025 = 2
8%=0,08=8/100=2/25
33⅓%=1/3
2/25*1/3*600=
2/25*1/3*600/1=
1200/75=
16
2,5%=0,025=25/1000=1/40
66⅔%=2/3
1/40*2/3*120=
1/40*2/3*120/1=
240/120=
2
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1)
33⅓% * 600 = 200
20000 * 0,08 = 16
2)
66⅔% * 120 = 80
8000 * 0,025 = 2
1) 8% z 33⅓% liczby 600
8%=0,08=8/100=2/25
33⅓%=1/3
2/25*1/3*600=
2/25*1/3*600/1=
1200/75=
16
2) 2,5% z 66⅔% liczby 120
2,5%=0,025=25/1000=1/40
66⅔%=2/3
1/40*2/3*120=
1/40*2/3*120/1=
240/120=
2