Автор - pollice001

Помогите решить пж ⁴_⁴​

Ответ

Автор - aminasherova55

a)3  frac{3}{5}  times 2 frac{1}{12}  \  frac{18}{5}  times  frac{25}{12}  =  frac{15}{2 }  = 7 frac{1}{2}

b)1 frac{7}{8}  times 2 frac{2}{5 }  \  frac{15}{8}  times  frac{12}{5}  =  frac{9}{2}  = 4 frac{1}{2}

v)2 frac{2}{21}  times 3 frac{1}{2}  \  frac{44}{21}  times  frac{7}{2}  =  frac{22}{3}  = 7 frac{1}{3}

g)6 frac{1}{9}  times 1 frac{2}{7 }  \  frac{55}{9}  times  frac{9}{7}  =  frac{55}{7}  = 7 frac{6}{7}

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