Oblicz x :
x% * 45 =9
45‰ * x =9
45% * 9=x
Dzięki z góry :D
(jakby co to "*" oznacza mnożenie)
a) = 20
b) = 200 bo 4,5%
c) = 4,05
10% = 0,1
25% = 0,25
3% = 0,03
100% = 1
Możesz sobie liczyć:
45 = 100%
9 = x%
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a) = 20
b) = 200 bo 4,5%
c) = 4,05
10% = 0,1
25% = 0,25
3% = 0,03
100% = 1
Możesz sobie liczyć:
45 = 100%
9 = x%