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(-5/8)/(+10/3)-4 la puterea -1

Răspuns :

-5/8x3/10-4 la -1=
-15/80-4 la -1=
-3/16-1/4=
-3/16-4/16=
-7/16
= -15/80 -1/4 = -3/16-1/4= (-3-4)/16 = -7/16