Question

1,(6) : (3 -3 supra 5 ) +0,5 :3 + 2,2⁰

Answer 1

16-1   /  9   x 5/ 15-3  +1/2 : 3  +  1  =
15/9 x 5/12  + 1/6  +  1=
25/36 + 7/6 =
(25+42)/36 =
67/32=
2 intregi si 3/32.
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Answer 2

(16-1)/9:(15-3)/5+5/10×1/3+1=
15/9×5/12+1/2×1/3+1=
25/36+1/6+1=(25+6+36)/36=67/36