Đáp án:
Giải thích các bước giải:
$\dfrac{-37}{7}$.$\dfrac{8}{11}$+$\dfrac{-37}{7}$.$\dfrac{5}{11}$-$\dfrac{-37}{7}$.$\dfrac{2}{11}$
$ $
$=\dfrac{-37}{7}$.($\dfrac{8}{11}$+$\dfrac{5}{11}$-$\dfrac{2}{11}$)
$ $
$=\dfrac{-37}{7}$$.1$
$ $
$=\dfrac{-37}{7}$