oblicz :
a.1/2 razy (1/3)=
b.-2/3razy (-3/4)=
c.5/12 razy (-12/5)=
d. -5 razy 2/5 =
e.-1/2 razy (-8)=
f. -7/9 razy (-2/5) razy (-1)=
na dzisiaj ;*
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a) 1/6
b) 6/12= 1/2
c) -1
d) -2
e) 4
f) - 14/45
a. 1/2 * 1/3 = 1/6
b. -2/3 * -3/4 = 6/12 = 1/2
c. 5/12 * 12/5 = 60/60 = 1
d. 5/1 * 2/5 = 10/5 = 2
e. -1/2 * -8/1 = 8/2 = 4
f. -7/9 * -2/5 * - 1/1 = -14/45
Prosze. ;p