ROZWIĄŻ
(-3 3/4) * (-2 2/3)- 1 1/2:(-3)do kwadratu=
ps.
(-3)to jest do kwadratu
3/4 i 2/3 i 1/2 to są ulamki
(-3 3/4)*(-2 2/3)-1 1/2:(-3)^2=(-15/4)*(-8/3)-3/2:9=10-3/2*1/9=10-1/6=
=9 5/6
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(-3 3/4)*(-2 2/3)-1 1/2:(-3)^2=(-15/4)*(-8/3)-3/2:9=10-3/2*1/9=10-1/6=
=9 5/6