January 2019 1 28 Report
30pkt HELP!
Oblicz:
a.7 \frac{1}{3}:2 \frac{2}{5}=
b.2* \frac{13:4}{8}=
c.8 \frac{3}{4}* \frac{4}{7}*3=
d.2 \frac{4}{7}*7*2 \frac{2}{5}=
e. \frac{1}{2}* \frac{2}{3}* \frac{3}{4}* \frac{4}{5}* \frac{5}{6}* \frac{4}{8}* \frac{8}{9}* \frac{9}{10}* \frac{10}{11}* \frac{11}{12}: \frac{1}{12}=

DAM NAJ! POMOCY
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