October 2018 1 33 Report

Oblicz sprytnie:

a) 3/4*8/9*6/11=.....................

b) 15/7*3/8*14/9=......................

c) 1/2*2/3*3/4*4/5*5/6*6/7*7/8*8/9*9/10=...............................

d) 1/10*2/9*3/8*4/7*5/6*6/5*7/4*8/3*9/2=..............................

Jakby co to to Zad.9 str.75 Matematyka5 żółte ćwiczenia kl.5..!;p ;D...

SzYbKo bo Na JuTrO..!;D

daje naj.;**


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