October 2018 1 29 Report

Zad.1

Uzupełnij :

a) 3 1/3 - 2/3 = 2 _/3 - 2/3 = ___

b) 2 3/5 - 4/5 = 1 _/5 - 4/5 = ___

c) 8 4/7 - 6/7 = 7 _/7 - 6/7 = ____

d)6 5/9 - 8/9 = 5 _/9 - 8/9 = ____

Zad.2

Oblicz:

a) 3 1/4 - 3/4 = 2 5/4 - 3/4 = ____

b) 4 1/3 - 2/3 = __________

c) 7 2/5 - 4/5 = ___________

d)11 2/9 -7/9 = ___________

e) 5 1/4 - 2 3/4 = __________

f) 7 - 3 3/5 = __________

g) 9 1/8 - 2 7/8 = ___________

h) 10 - 6 6/13 = _________

Zad.3 ZAPISZ WSZYSTKIE WYKONYWANE OBLICZENIA

Uzupełnij tabelki :

1/3 1 __ 1 i 2/3 ____ ____ 3 i 1/3 ____

+ 2/3 ___ __ 1 i 1/3 ____ 5/3 2 i 2/3 ____ 3 i 1/3 - 2/3

1/4 ____ 1 i 2/4 _____ _____ 3 i 3/4 _____ ____

+ 3/4 ___ 3 _____ 1 i 1/4 2 i 3/4 _____ 3/4 2 1/4 -3/4


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