November 2018 2 78 Report

oblicz :

a) 5 1/4 + 2 3/5= b) 6 3/7-2 2/5= c) 4 - 3 1/5= d) 2 - 1 5/9=

e) 3/5 * 5= f) 4 1/3 * 7= g) 3/5 : 8= h) 1 3/4: 8=

i) 2 1/2 + 3/5 * 2.2= j) 3/5 * 1.5 + 3/4 * 0.5= k) (2 1/3 + 0.3) * 3.5=

l) 7 - (-3)=

prosze o szybką odpowiedz daje naj.


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