podctawowe działania na liczbach: Oblicz;
a) 3/4 / 5 : 2
b) -1,5 : (-2 1/3)
a) 3/4
----- = 3/4 : 5/2 =3/4 *2/5=3/10
5:2
b)
-1,5 : (- 2 1/3)= -3/2 : (-7/3) =-3/2 *(-3/7)=9/14
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a) 3/4
----- = 3/4 : 5/2 =3/4 *2/5=3/10
5:2
b)
-1,5 : (- 2 1/3)= -3/2 : (-7/3) =-3/2 *(-3/7)=9/14