Odpowiedź:
a 50-100%
35-x
x=100×35/50=2×35/1=70
35 z 50=70%
b 50=100%
20=x
x=100×20/50=2×20/1=40
20 z 50=40%
c 50=100%
17=x
x=100×17/50=2×17/1=34
17 z 50 =34%
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
a 50-100%
35-x
x=100×35/50=2×35/1=70
35 z 50=70%
b 50=100%
20=x
x=100×20/50=2×20/1=40
20 z 50=40%
c 50=100%
17=x
x=100×17/50=2×17/1=34
17 z 50 =34%