September 2018 1 19 Report
Oblicz:
1. (2/15 + 3/35):(1 1/7 - 17/35) - [7/25 - 3/15)-(7/30+22/75)]=
2. (1/28 - 2/35):(1/2-13/35)-(9/14-8/21)-(1/3+1/11)=

Np. 3/35 to jest ułamek ;)
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