245 - 200g
1 - x
x = 1 * 200 / 245
x = 200/245
Liczę na naj ;)
zad. 2
245 cm3 200g
1 cm3 xg
245x=200 /:245
x=0,82 g
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245 - 200g
1 - x
x = 1 * 200 / 245
x = 200/245
Liczę na naj ;)
zad. 2
245 cm3 200g
1 cm3 xg
245x=200 /:245
x=0,82 g