Question

klasa 6, daje naj i zadanie w załączniku ​

Answer 1

A)1 3/5-4/5=4/5
5 1/3-1 2/3=4 4/3-1 2/3=3 2/3
3 5/36-2 13/26=2 41/36-2 13/26=28/26=1 3/26
8 1/3-1 4/3=7 4/3-1 4/3=6

b) 6 1/3 - 2/3=5 4/3-2/3=5 2/3
7 1/4 - 3 3/4=6 5/4-3 3/4=3 2/4=3 1/2
12 1/4 - 9 27/25=12 25/100-9 108/100=11 125/100-9 108/100=2 17/100
14 2/5 - 11/5=12 12/5-11/5=11 1/5
12 4/45 - 9 27/45=11 49/45-9 27/45=2 22/45

c)12 7/12-11/12=11 19/12-11/12=11 8/12=11 2/3
10 5/8-7/7/8=9 13/8-7 7/8=2 6/8=2 3/4
82 7/60-31 31/60=81 67/60-31 31/60=50 36/60=50 6/10=50 3/5
19 3/7-8 19/7=18 10/7-8 19/7=17 17/7-8 19/7=16 24/7-8 19/7=6 5/7

d) 30 11/18 - 17/18=29 29/18-17/18=29 12/18=29 2/3
20 5/9 - 10 7/9 =19 14/9-10 7/9=9 7/9
102 4/39 - 61 25/39=101 44/39-61 25/39=50 19/39
36 3/10 - 16 49/10=35 13/10-20 9/10=15 4/10=15 2/5