zad1.
a) 1/4 * 1,6 =0,25*1,6=0,4=4/10=2/5
3,6 * 1/3 =36/10*1/3=36/30=12/10=6/5=1,2=1 1/5
1/6 * 0,12 =1/6*12/100=1/6*6/10=1/6*3/5=3/30=1/10=0,1
b) 2 1/5 *1,5 =2,2*1,5=3,3=3 3/10
5 2/3 * 1,2 =17/3*12/10=17/3*6/5=102/15=6,8=6 8/10=6 4/5
0,4 * 3 3/4 =0,4*3,75=1,5=1 1/2
zad.2
a) 4/7 : 3,2 =4/7:3 1/5=4/7:16/5=4/7*5/16=20/112=10/56=5/28
1,8 : 2/5 =1,8:0,4=4,5=4 1/2
2,4 : 1/2 =2,4:0,5= 4,8=4 8/10=4 4/5
b) 5,5 : 2 3/4 =5,5:2,75=2
3 3/5 : 1, 125 =18/5:1 125/1000=18/5:1 1/8=18/5:9/8=18/5*8/9=
=144/45=3,2=3 1/5
2 1/4 : 0,75 = 2,25:0,75=3
licze na naj za rozwiazanie wszystkich przykladow
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zad1.
a) 1/4 * 1,6 =0,25*1,6=0,4=4/10=2/5
3,6 * 1/3 =36/10*1/3=36/30=12/10=6/5=1,2=1 1/5
1/6 * 0,12 =1/6*12/100=1/6*6/10=1/6*3/5=3/30=1/10=0,1
b) 2 1/5 *1,5 =2,2*1,5=3,3=3 3/10
5 2/3 * 1,2 =17/3*12/10=17/3*6/5=102/15=6,8=6 8/10=6 4/5
0,4 * 3 3/4 =0,4*3,75=1,5=1 1/2
zad.2
a) 4/7 : 3,2 =4/7:3 1/5=4/7:16/5=4/7*5/16=20/112=10/56=5/28
1,8 : 2/5 =1,8:0,4=4,5=4 1/2
2,4 : 1/2 =2,4:0,5= 4,8=4 8/10=4 4/5
b) 5,5 : 2 3/4 =5,5:2,75=2
3 3/5 : 1, 125 =18/5:1 125/1000=18/5:1 1/8=18/5:9/8=18/5*8/9=
=144/45=3,2=3 1/5
2 1/4 : 0,75 = 2,25:0,75=3
licze na naj za rozwiazanie wszystkich przykladow