Rapid va rog incerc sa dau 30 puncte
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a) -4×(-3/5)=+4×3/5=12/5
b) -(3/8)×10=-3×10/8=3×5/4=15/4
c) (11/6)×(-8)=-11×8/6=-11×4/3=-44/3
d) 12×(-0,25)=-12×25/100=-12/4=-3
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