X = razy
a) 8/15 X 9/4 = 18/15
b)- 16/27 X 9/10 = - 8/15
c) 100/33 x (-11/25) = - 4/3
d)- 320/23 x 138/32 = -10/6
To nie jest takie trudne.
8/15:4/9 = 8\15*9\4= 18\15=1i 3\15= 1i 1\5
-16\27:10/9= -16\27*9\10= -8\15
100/33:(-25/11)= 100\33*(-11\25)= -4\3=-1i 1\3
320\23:32\138= 320\23*138\32= 60
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X = razy
a) 8/15 X 9/4 = 18/15
b)- 16/27 X 9/10 = - 8/15
c) 100/33 x (-11/25) = - 4/3
d)- 320/23 x 138/32 = -10/6
To nie jest takie trudne.
8/15:4/9 = 8\15*9\4= 18\15=1i 3\15= 1i 1\5
-16\27:10/9= -16\27*9\10= -8\15
100/33:(-25/11)= 100\33*(-11\25)= -4\3=-1i 1\3
320\23:32\138= 320\23*138\32= 60