3(0,16-62/75)(4,75+7×1/2)

[latex]3(0,16- \frac{62}{75} )*(4,75+7* \frac{1}{2} ) = 3( \frac{16}{100} - \frac{62}{75} )*(4,75+ \frac{7}{2} )=[/latex] [latex]3( \frac{4}{25} - \frac{62}{75} )*(4,75+3,5)=3* \frac{12-62}{75} * 8,25=3*( -\frac{50}{75} )*8,25=[/latex] [latex]-3* \frac{2}{3} *8,25=-2*8,25=-16,5.[/latex]