([latex] \frac{2}{3 \frac{4}{5} } [/latex]+[latex] \f\frac{1}{6} [/latex])(23[latex] \frac{2}{3}[/latex]-15[latex] \frac{5}{9} [/latex])[latex] \frac{45}{58} [/latex]-[latex] \frac{1}{2} } [/latex]

Question

([latex] \frac{2}{3 \frac{4}{5} } [/latex]+[latex] \f\frac{1}{6} [/latex])(23[latex] \frac{2}{3}[/latex]-15[latex] \frac{5}{9} [/latex])[latex] \frac{45}{58} [/latex]-[latex] \frac{1}{2} } [/latex]

([latex] \frac{2}{3 \frac{4}{5} } [/latex]+[latex] \f\frac{1}{6} [/latex])*(23[latex] \frac{2}{3}[/latex]-15[latex] \frac{5}{9} [/latex])*[latex] \frac{45}{58} [/latex]-[latex] \frac{1}{2} } [/latex]

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Ответ(ы) на вопрос:

Accepted Answer

по действиям 2: 4/5=2*5/4=1*5/2=5/2=2 1/2 2 1/2+1/6=2 3/6+1/6=2 4/6=2 2/3 23 2/3-15 5/9=23 6/9-15 5/9=8 1/9 2 2/3*8 1/9*45/58=8/3*73/9*45/58=8/1*73/9*15/58=8*73/3*5/58= =4*73/3*5/29=1460/87=16 68/87 16 68/87-1/2=16 136/174- 87/174=16 49/174