Question

(2, (6)+ 3, (3)) · 2,4 :[ (15,5 + 4,5) : 2 1/2]=?

Answer 1

Răspuns:

2,(6)=(26-2)/9=24/9=8/3

3,(3)=(33-3)/9=30/9=10/3

2 intregi 1/2=(2·2+1)/2=5/2

2,4=24/10=12/5

(8/3+10/3)·12/5:(20:5/2)=18/3·12/5:(20·2/5)=216/15:40/5=216/15·5/40

=1080/600=27/15=1,8

Answer 2

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