Question

вычислите 42÷(-1 3/4)+1 2/3. помогите

Answer 1

42÷(-1 3/4)+1 2/3
$42 div ( - frac{13}{4} ) + 4$
$- frac{168}{13} + 4$
$- frac{113}{13} = - 8 frac{12}{13}$