1 3/4 + 0,5 -2/5 = ...
[tex] \tt \: 1 \frac{3}{4} + 0.5 - \frac{2}{5} \\ \\ \tt \: \frac{7}{4} + \frac{5}{10} - \frac{2}{5} \\ \\ \tt \: \frac{35 + 10 - 8}{20} \\ \\ \tt = \frac{37}{20} = 1 \frac{17}{20} [/tex]
100 Park Bench Crosswords
[tex] \tt \: 1 \frac{3}{4} + 0.5 - \frac{2}{5} \\ \\ \tt \: \frac{7}{4} + \frac{5}{10} - \frac{2}{5} \\ \\ \tt \: \frac{35 + 10 - 8}{20} \\ \\ \tt = \frac{37}{20} = 1 \frac{17}{20} [/tex]