Wykonaj działanie.
e. 2 6/11 : 7/11 : 3,4 =
g. 1 5/9 : 1 1/3 * 1,8 =
h. 3 1/3 - 1/3 * 0,6 =
i. 3 4/9 - 1 2/3 * 1,8 =
j. 4,5 * 5 5/9 + 6,4 * 3/8 =
błagam Was... xD
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e. 2 6/11 : 7/11 : 3 4/10= 28/11*11/7*10/34=20/17=1 3/17 skracasz 28 z 7, 11 z 11, 34 z 4.
g. 1 5/9:1 1/3* 1 8/10= 14/9*3/4*18/10=21/10=2,1 skracasz 16 z 4, 9 z 3, 18 z 3
h.3 1/3-1/3*6/10=10/3-20/10=10/30-60/30=-50/30=-1 2/3 skracasz 3 z 6, 10 z 10
i.3 4/9-1 2/3*1 8/10=31/9-5/3*18/10=62/18-9/18=53/18=2 17/18 skracasz 5 z 10, 3 z 18
j. 4 5/10*5 5/9+6 4/10*3/8= 45/10*49/9+64/10*3/8=24510+24/10=269/10=26,9 skracasz 45 z 9, 64 z 8