OBLICZ :
-2 * 2/3 =.......
3/5 * (-4) =.........
-1,2 : 3 =.........
(-1,6) : (-0,2) =.........
-3/7 : 7 =..........
(-1 1/3) * (-0,25)=........
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-2 * 2/3 =....... -4/3
3/5 * (-4) =......... -12/5 = -2 2/5
-1,2 : 3 =......... -0,4
(-1,6) : (-0,2) =......... 8
-3/7 : 7 =.......... -3/49
(-1 1/3) * (-0,25)=........ 1/3
a) -4/3
b) - 12/5
c) inaczej 12/10*-1/3=-4/10
d) inaczej 16/10:2/10= 16/10*10/2 i jak sie skróci to bd=8
e) -3/7*1/7=-3/49
f) -4/3*-1/4=1/3