Proste zadanie gura -1,8 razy 2/3 odjąć (3/4) do kwadratu kreska ulamkowa duł -0,5 razy 5/9 + -1/2
Prosze szybko !!!!
-1,8=-18/10
-18/10*2/3-(3/4)² -36/30-9/16 -288/240-135/240
-------------------------= ----------------- = ------------------=
-5/10*5/9-5/10 -25/90-5/10 -25/90-45/90
-423/240
= --------- = -423/240*(-90/70)=- 38070/16800=-2 4470/16800
-70/90
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-1,8=-18/10
-18/10*2/3-(3/4)² -36/30-9/16 -288/240-135/240
-------------------------= ----------------- = ------------------=
-5/10*5/9-5/10 -25/90-5/10 -25/90-45/90
-423/240
= --------- = -423/240*(-90/70)=- 38070/16800=-2 4470/16800
-70/90