Odpowiedzi

2010-03-02T07:55:30+01:00
1/3 = 33.33% 16% = 0,16
7/12= 58,3% 35%= 0,35
1/5= 20% 7,5%= 0,075
1,5= 150% 1i 1/3%= 1/75
2i1/5= 220% 11i 1/4%= 9/80
3i1/5= 320% 33i1/3%= 1/3


Pozdro
2010-03-02T08:14:47+01:00
Witaj
a)
1/3 = [100/3]% = [33 i 1/3]%..........16%/100% = 0,16
b)
7/12 = [100/7]% = [14 i 2/7]%.........35%/100% = 0,35
c)
1/5 = [100/5]% = 20%...................7,5%/100% = 0,075
d)
1,5 = [100*1,5]% = 150%................1/3%/100% = 1/300
e)
2i1/5 = 100%*2,2 = 220%................11i 1/4% = 11,25%/100% = 0,1125
f)
3i 1/5 = 100%*3,2 = 320%...............33i 1/3% = [100/3%]:100% = 1/3

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