zad.50str.35 zbiór kl.5
c) 3/4 - 2/9=
11 1/4 -5/8=
15 1/11 - 6 3/4=
6 3/7 -5 4/5=
d)7/12 - 4/15
15 1/2 - 4 3/4=
24 5/13 - 14 2/3
17 11/13 - 12 3/4
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C)
3/4-2/9=27/36-8/36=19/36
11 1/4-5/8=11 2/8-5/8=10 10/8 - 5/8=10 5/8
15 1/11-6 3/4=15 4/44- 6 33/44=14 48/44- 6 33/44=8 15/44
6 3/7-5 4/5=6 15/35- 5 28/35= 5 50/35-5 28/35= 22/35
D)
TO DO DO PIERWSZEGO WYNIK
1) 35/60-16/60=19/60
2) 15 2/4-4 3/4= 14 6/4-4 3/4= 10 3/4 24
3) 24 15/39-14 26/39= 23 54/39-14 26/39=9 28/39
4)17 44/52-12 39/52=4 5/52
LICZE NA NAJ