Решите 2 примера с дробями.Заранее спасибо!25 [latex] \frac{13}{40} [/latex] - (24 [latex] \frac{13}{40} [/latex] + [latex] \frac{19}{40} [/latex] )=( 24 [latex] \frac{9}{11} [/latex] + 8 [latex] \frac{7}{11} [/latex] ) - 24 [l...

Question

Решите 2 примера с дробями.Заранее спасибо!25 [latex] \frac{13}{40} [/latex] - (24 [latex] \frac{13}{40} [/latex] + [latex] \frac{19}{40} [/latex] )=( 24 [latex] \frac{9}{11} [/latex] + 8 [latex] \frac{7}{11} [/latex] ) - 24 [l...

Решите 2 примера с дробями.Заранее спасибо! 25 [latex] \frac{13}{40} [/latex] - (24 [latex] \frac{13}{40} [/latex] + [latex] \frac{19}{40} [/latex] )= ( 24 [latex] \frac{9}{11} [/latex] + 8 [latex] \frac{7}{11} [/latex] ) - 24 [latex] \frac{9}{11} [/latex] .

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Ответ(ы) на вопрос:

Accepted Answer

[latex]1)25 \frac{13}{40} -(24 \frac{13}{40} + \frac{19}{40} )=25 \frac{13}{40} -24 \frac{32}{40} =25 \frac{53}{40} -24 \frac{32}{40} = \\ \\ =1 \frac{21}{40} =1.525[/latex] [latex]2)(24 \frac{9}{11} +8 \frac{7}{11} )-24 \frac{9}{11} =32 \frac{16}{11} -24 \frac{9}{11} =8 \frac{7}{11} [/latex]