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Zadanie 2
a)
60 -> 100%
x -> 212%
x= 60*212% /100%= 1272/10= 127,2
b)
x-> 14%
x= 60*14%/100%= 84/10=8,4
c)
313-> 100%
6 -> x
x= 100%*6/313=~2%
Zadanie3 a) = 6+44=50
b) =(15-12)2= 30-24=6
c) =8-6+46-2=46
d) =66-4-6+2= 54
e)= (4-10)2-(6-9)2= 8-20-12-18= -42
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Zadanie 2
a)
60 -> 100%
x -> 212%
x= 60*212% /100%= 1272/10= 127,2
b)
60 -> 100%
x-> 14%
x= 60*14%/100%= 84/10=8,4
c)
313-> 100%
6 -> x
x= 100%*6/313=~2%
Zadanie3
a) = 6+44=50
b) =(15-12)2= 30-24=6
c) =8-6+46-2=46
d) =66-4-6+2= 54
e)= (4-10)2-(6-9)2= 8-20-12-18= -42