February 2019 0 32 Report
Zad1. oblicz w pamięci 2 i1/2 + 1/4 5 i 3/4 - 1/2 12 i 3/4 - 6 i 1/2 4 i 1/4 + 5 1/2
zad2. oblicz: przykład 1/5 + 3/10 = 2/10 + 3/10=2/10 +3/10= tak macie robic jak w przykladzie
1/4 + 5/8=
1/3 + 4/9=
1 i 1/6 + 3 i 5/12=
3/5 - 3/10=
7/3 - 7/9=
3 i 1/2 - 1/4=
5 i 1/3 - 1 i 1/6=

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