Zad.1 Oblicz:
*-to znaczy razy
a)0,5*1/3 b)0,75*1/5 c)1i1/4:1,25 d)0,25:1/2 e)0,25*1/2 f)1,5:1/2 g)2,125:1/8 h)0,5:1/4
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a) 0.5 * = * =
b) 0.75 * = * =
c) 1 : 1,25 = : 1 = : = * = 1
d) 0.25 : = : = * 2 = =
e) 0.25 * = * =
f) 1.5 : = 1 * 2 = 3
g) 2.125 : = 2 : = * 8 = 17
h) 0.5 : = * 4 = 2