October 2018 1 21 Report

POMOCY !!!!!!!!!!!!!!!!!!! jak coś troche z tego umiecie to zróbcie chociaż połowe , bo ja tego nierozumiem woogóle. wiec proszę o pomoc!!!

a) \frac{7}{12} - \frac{5}{18} =

b) 1 \frac{1}{8} - 2 \frac{3}{4} =

c) 3 \frac{2}{9} - 1\frac{5}{6} =

d) - 1 \frac{1}{2} - 3 \frac{5}{7} =

e) \frac{6}{7} x 1 \frac{3}{4} =

f) 2 \frac{2}{5} x (-1 \frac{2}{3}) =

g) -3 \frac{1}{5} : \frac{4}{9} =

h) -2 \frac{2}{3} : (-1 \frac{1}{9}) =

pomocy!!!! błagam o pomoc!!!!!!!!!!


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