oblicz:
0,4{(1 2/3) : (-4 1/6)]


Odpowiedź :

0,4[(1 2/3) : (-4 1/6)] = 0,4[ (5/3) : (-25/6)]= 0,4[(5/3) *(-6/25)] = 0,4 * (-2/5) =(4/10) *(-2/5)= (2/5)*(-2/5)= -4/25