$250g250\backslash \; g$ $\backslash mathop\{\backslash widehat\{=\}\}$ $100100$ %

$\mathrm{2,5}g2\{,\}5\backslash \; g$ $\backslash mathop\{\backslash widehat\{=\}\}$ $11$ %

$\mathrm{2,5}g\cdot 80=802\{,\}5\backslash \; g\backslash cdot80=80$ %

$200g200\backslash \; g$ $\backslash mathop\{\backslash widehat\{=\}\}$ $8080$ %

$250g250\backslash \; g$ gesalzene Butter enthalten mindestens $200g200\backslash \; g$ Fett.