50 x was.. ist 1000??
gruss
p.s antwortet bitte ganz schnell brauche die lösung jetzt!!
$${\mathtt{50}}{\mathtt{\,\times\,}}{\mathtt{x}} = {\mathtt{1\,000}}$$
$${\mathtt{x}} = {\frac{{\mathtt{1\,000}}}{{\mathtt{50}}}}$$ $${\frac{{\mathtt{1\,000}}}{{\mathtt{50}}}} = {\mathtt{20}}$$