March 2019 0 13 Report
Jak rozwiązać te zadania? Znam odpowiedzi ale nwm jak to rozwiązać :/
a) (-0,8):(-0,4)+(-5,4):2=...0,7
b) -2/3 : (-4)+(-0,5)x(-2)=... 1 1/6
c) 9x(-0,2)x 5/18 - [- 5/7]x[- 8/10]x[-7/8]=...0
d) [- 1/8]:[- 7/8]-(-2):2/7=... 7 1/2

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