Question

Bài 2: Tính

a: (-37 -17).(-9) + 35.(-9 -11)

Answer 1

\(\left(-37-17\right).\left(-9\right)+35.\left(-9-11\right)\\ =-54.\left(-9\right)+35.\left(-20\right)\\ =486-700\\ =-214\)

Answer 2

(-37 - 17) . (-9) + 35 . (-9 - 11)

=-54*(-9)+35*(-20)

=486+(-700)

=-214

Answer 3

=-54*(-9)+35*(-9)-35*11

=-9*(-19)-35*11

=171-385

=-214