Question

выполните действия -1 34- 2 111

Answer 1

- 1 3/4-2 1/11= -7/4-23/11= -77/44-92/44= -169/44= -3 37/44

Answer 2

$-1 frac{3}{4} -2 frac{1}{11} =-( frac{7}{4}+ frac{23}{11} )=-( frac{7*11 + 23*4}{11*4} )=-( frac{77+92}{44} )=- frac{169}{44}=-3 frac{37}{44}$