Question

(-168)+(-72).168+(-168).27
 

Answer 1

-168+(-72).168+(-168).27

=-168.1+(-72).168+(-168).27

=-168.1+72.(-168)+(-168).27

=-168(1+72+27)

=-168.100

=-16800

li-ke nha!!!~♥

Answer 2

=168(-1-72-27)=168*(-100)=-16800

Answer 3

= -168+72. (-168)+(-168).27

=-168 .(72+27+1)

=-168 . 100

=-16800

Answer 4

( - 168 ) + ( - 72 ) . 168 + ( -168 ) . 27

= ( -168 ) . 1 + ( -168 ) . 27 + ( - 72 ) . 168

= -168 . ( 1 + 27 ) + ( - 72 ) . 168

= -168 . 28 + ( - 72 ) . 168

= -4704 + -12096

= -16800

Answer 5

thank you hang phuong linh.duong day va cam on cac ban tra loi nha

Answer 6

tinh ab bc biet ah=bh=3cm; ac=5cm