Question

2+1/3-5/6 supra 3 = x/1,9

Answer 1

(2+1/3-5/6)/3=x/1,9
[(12+6-15)/6]/3=x/1,9
3/6/3=x/1,9
3/6•1/3=x/1,9
1/6=x/1,9
x=1,9/6

2+1/3-5/6/3=x/1,9
2+1/3-5/6•1/3=x/1,9
(36+6-5)/18=x/1,9
(42-5)/18=x/1,9
37/18=x/1,9
x=(1,9•37)/18
x=.......
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