November 2018 1 28 Report
1. Oblicz różnicę. Czy jest ona mniejsza od 0,5?

b) 9/7 - 7/9 = TAK/NIE
c) 2 3/5 - 16/7 = TAK/NIE
d) 23/5 - 3 5/6 = TAK/NIE

2. Oblicz.

a) 2 2/3 - 5 1/4 + 0,75 =
b) 1 7/12 + 1 5/6 - 1/2 : 2/3
c) - 3,625 - 7 3/4 + 3 1/2 : ( - 1 1/3) =


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