Question

(3 5/18 - 7 1/12 + 2 5/9):1.9-1.5 Just help me,мозги не варят помогите

Answer 1

$=( frac{59}{18} - frac{85}{12}+ frac{23}{9}):1.9-1.5=( frac{118}{36} - frac{255}{36} + frac{92}{36}):1.9-1.5=( -frac{4[tex] frac{15}{10}= frac{45*10}{36*19} - frac{15}{10} = frac{5*10}{4*19} - frac{3}{2}= frac{5*5}{2*19}- frac{3}{2} = frac{25-57}{38} = - frac{32}{38}=- frac{16}{19}$5}{36}): frac{19}{10} [/tex]
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